/* ============================================================
   Atlantist BIM 2.0 — Design system
   Dark professional theme inspired by Autodesk/Revit
   ============================================================ */
:root {
  --bg-app: #1a1a1a;
  --bg-panel: #232323;
  --bg-panel-hover: #2a2a2a;
  --bg-panel-active: #2f3a4a;
  --bg-viewport: #141414;
  --bg-modal: #2a2a2a;
  --border: #3a3a3a;
  --border-accent: #4a7dbd;

  --text-primary: #e8e8e8;
  --text-secondary: #999;
  --text-muted: #666;
  --text-accent: #5b9bd5;
  --text-success: #4caf50;
  --text-warn: #ff9800;
  --text-error: #f44336;

  --accent: #4a7dbd;
  --accent-hover: #5b9bd5;
  --accent-active: #3a6dad;

  --topbar-h: 44px;
  --panel-w: 220px;
  --props-w: 300px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg-app); color: var(--text-primary); font-family: var(--font); font-size: 13px; }

/* ---- Topbar ---- */
.topbar {
  height: var(--topbar-h);
  background: #111;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px; padding: 0 12px;
  flex-shrink: 0; position: relative; z-index: 100;
}
.topbar-logo { display: flex; align-items: center; gap: 8px; color: var(--text-accent); font-weight: 600; font-size: 14px; min-width: 140px; }
.topbar-logo svg { opacity: .85; }
.topbar-center { display: flex; gap: 4px; position: absolute; left: 50%; transform: translateX(-50%); }
.topbar-right { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.tb-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; font-family: var(--font);
  transition: all .15s;
}
.tb-btn:hover { background: var(--bg-panel-hover); border-color: var(--accent); color: var(--text-primary); }
.tb-btn.active { background: var(--bg-panel-active); border-color: var(--border-accent); color: var(--text-accent); }

.dag-status {
  width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted);
  transition: background .3s; cursor: default;
}
.dag-status.recalculating { background: var(--text-warn); animation: pulse 0.6s ease-in-out infinite; }
.dag-status.done { background: var(--text-success); }
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:.4 } }

/* ---- Main layout ---- */
.main-layout {
  display: flex;
  height: calc(100vh - var(--topbar-h));
  overflow: hidden;
}

/* ---- Level panel ---- */
.level-panel {
  width: var(--panel-w); flex-shrink: 0;
  background: var(--bg-panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
}

.panel-header {
  padding: 8px 12px; font-size: 10px; font-weight: 600; letter-spacing: .1em;
  color: var(--text-muted); text-transform: uppercase; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.close-btn {
  background: transparent; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 14px; line-height: 1; padding: 2px 4px;
  border-radius: 3px; transition: color .15s;
}
.close-btn:hover { color: var(--text-error); }

.level-item {
  padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--border);
  transition: background .1s; display: flex; justify-content: space-between; align-items: center;
}
.level-item:hover { background: var(--bg-panel-hover); }
.level-item.active { background: var(--bg-panel-active); }
.level-name { color: var(--text-primary); font-size: 12px; }
.level-elev { color: var(--text-muted); font-family: var(--font-mono); font-size: 11px; }

/* ---- Viewport area ---- */
.viewport-area {
  flex: 1; display: flex; flex-direction: column; background: var(--bg-viewport); overflow: hidden;
  position: relative;
}
.view-3d { flex: 1; position: relative; border-bottom: 1px solid var(--border); }
.view-split { display: flex; height: 200px; flex-shrink: 0; }
.view-plan { flex: 1; position: relative; border-right: 1px solid var(--border); }
.view-section { flex: 1; position: relative; }

.view-label {
  position: absolute; top: 6px; left: 10px; z-index: 5;
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); pointer-events: none;
}
canvas { display: block; width: 100% !important; height: 100% !important; }

/* ---- Properties panel ---- */
.properties-panel {
  width: var(--props-w); flex-shrink: 0;
  background: var(--bg-panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.properties-panel.hidden { width: 0; overflow: hidden; }

#properties-content {
  flex: 1; overflow-y: auto; padding-bottom: 12px;
}
.props-empty {
  padding: 24px 16px; text-align: center; color: var(--text-muted);
  display: flex; flex-direction: column; gap: 8px;
}
.props-empty .hint { font-size: 11px; }

/* ---- Props sections ---- */
.props-section { border-bottom: 1px solid var(--border); }
.props-section-header {
  padding: 7px 12px; font-size: 10px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
  cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.02);
}
.props-section-header:hover { background: var(--bg-panel-hover); }
.props-section-header .chevron { font-size: 8px; transition: transform .2s; margin-left: auto; }
.props-section-header.collapsed .chevron { transform: rotate(-90deg); }
.props-section-body { padding: 4px 0; }
.props-section-body.hidden { display: none; }

.prop-row {
  display: flex; align-items: center; padding: 4px 12px; gap: 8px;
  min-height: 28px;
}
.prop-row:hover { background: rgba(255,255,255,.02); }
.prop-label { flex: 0 0 100px; color: var(--text-secondary); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prop-value { flex: 1; }

.prop-input {
  width: 100%; background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text-primary); padding: 3px 7px; border-radius: 3px; font-size: 12px;
  font-family: var(--font-mono); outline: none; transition: border-color .15s;
}
.prop-input:focus { border-color: var(--accent); background: rgba(74,125,189,.08); }
.prop-input.error { border-color: var(--text-error); }
.prop-input.readonly { color: var(--text-muted); cursor: default; background: transparent; border-color: transparent; }

.prop-readonly { color: var(--text-muted); font-family: var(--font-mono); font-size: 12px; }
.prop-select {
  width: 100%; background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text-primary); padding: 3px 7px; border-radius: 3px; font-size: 12px;
  outline: none; cursor: pointer; transition: border-color .15s;
}
.prop-select:focus { border-color: var(--accent); }
.prop-checkbox { width: 14px; height: 14px; cursor: pointer; accent-color: var(--accent); }

/* Layers list */
.layers-list { padding: 4px 12px; }
.layer-row {
  display: flex; align-items: center; gap: 6px; padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: 11px; color: var(--text-secondary);
}
.layer-fn-badge {
  font-size: 9px; padding: 1px 5px; border-radius: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
}
.layer-fn-badge.structure { background: rgba(74,125,189,.2); color: #7baed4; }
.layer-fn-badge.insulation { background: rgba(255,152,0,.15); color: #ffb74d; }
.layer-fn-badge.finish { background: rgba(76,175,80,.15); color: #81c784; }
.layer-fn-badge.air { background: rgba(255,255,255,.08); color: var(--text-muted); }
.layer-add-btn {
  display: flex; align-items: center; gap: 4px; margin: 6px 12px 0; padding: 4px 8px;
  background: transparent; border: 1px dashed var(--border); border-radius: 4px;
  color: var(--text-muted); font-size: 11px; cursor: pointer; transition: all .15s;
  width: calc(100% - 24px);
}
.layer-add-btn:hover { border-color: var(--accent); color: var(--text-accent); }

/* Props footer (delete, undo) */
.props-footer {
  padding: 10px 12px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; flex-shrink: 0;
}
.btn-delete {
  flex: 1; background: transparent; border: 1px solid rgba(244,67,54,.3);
  color: var(--text-error); padding: 6px; border-radius: 4px; font-size: 12px;
  cursor: pointer; transition: all .15s;
}
.btn-delete:hover { background: rgba(244,67,54,.1); border-color: var(--text-error); }
.btn-undo {
  flex: 1; background: transparent; border: 1px solid var(--border);
  color: var(--text-secondary); padding: 6px; border-radius: 4px; font-size: 12px;
  cursor: pointer; transition: all .15s;
}
.btn-undo:hover { border-color: var(--accent); color: var(--text-accent); }

/* Selected element highlight */
.element-selected { outline: 2px solid var(--accent) !important; }

/* ---- Modals ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--bg-modal); border: 1px solid var(--border);
  border-radius: 8px; min-width: 340px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal-header { padding: 14px 16px; font-weight: 600; border-bottom: 1px solid var(--border); color: var(--text-accent); }
.modal-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.modal-body label { display: flex; flex-direction: column; gap: 4px; color: var(--text-secondary); font-size: 12px; }
.modal-footer { padding: 12px 16px; display: flex; gap: 8px; justify-content: flex-end; border-top: 1px solid var(--border); }
.btn-primary { background: var(--accent); border: none; color: #fff; padding: 7px 16px; border-radius: 4px; cursor: pointer; font-size: 12px; transition: background .15s; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); padding: 7px 16px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.btn-secondary:hover { border-color: var(--accent); color: var(--text-primary); }
.input-field {
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text-primary); padding: 6px 10px; border-radius: 4px; font-size: 12px;
  outline: none; transition: border-color .15s;
}
.input-field:focus { border-color: var(--accent); }

/* ---- Toast ---- */
#toast-container { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 2000; }
.toast {
  background: #2a2a2a; border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 6px; font-size: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4); max-width: 280px;
  animation: slideIn .2s ease; color: var(--text-primary);
}
.toast.success { border-color: var(--text-success); }
.toast.error { border-color: var(--text-error); }
@keyframes slideIn { from { transform: translateX(20px); opacity:0 } to { transform: translateX(0); opacity:1 } }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ---- Element count badge ---- */
.el-count { font-size: 10px; color: var(--text-muted); background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 10px; }

/* ---- Recalculating shimmer on read-only values ---- */
@keyframes shimmer { 0%,100% { opacity:1 } 50% { opacity:.5 } }
.recalculating { animation: shimmer .8s ease-in-out infinite; }

/* ---- WebSocket presence bar ---- */
.presence-bar {
  display: flex; align-items: center; gap: 4px; padding: 0 4px;
}
.presence-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--text-muted); border: 2px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: #fff;
  flex-shrink: 0; cursor: default; transition: background .3s;
}
.presence-dot.remote {
  opacity: 0.85;
}

/* WebSocket status indicator */
.ws-status {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted); transition: background .3s; cursor: default;
}
.ws-status.connected { background: #2ecc71; }
.ws-status.connecting { background: var(--text-warn); animation: pulse 0.8s ease-in-out infinite; }
.ws-status.disconnected { background: var(--text-error); }

/* ---- Remote selection highlight (colored outline on selected mesh) ---- */
/* Applied via canvas overlay — actual Three.js coloring handled in JS */

/* ---- Ghost cursor overlay ---- */
.cursor-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 10; overflow: hidden;
}
.ghost-cursor {
  position: absolute; pointer-events: none;
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  transform: translate(-4px, -4px);
}
.ghost-cursor-dot {
  width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  flex-shrink: 0;
}
.ghost-cursor-label {
  font-size: 10px; font-weight: 600; padding: 1px 5px;
  border-radius: 3px; color: #fff; white-space: nowrap;
  opacity: .9; line-height: 1.4;
}

/* ---- Panel tabs (Props / Issues) ---- */
.panel-tab {
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: 2px 8px; border-radius: 4px; font-size: 11px; cursor: pointer; transition: all .15s;
}
.panel-tab.active { background: var(--bg-panel-active); border-color: var(--border-accent); color: var(--text-accent); }
.panel-tab:hover:not(.active) { border-color: var(--accent); color: var(--text-primary); }

/* ---- Issues panel ---- */
#issues-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.issues-toolbar {
  display: flex; gap: 6px; padding: 8px 10px; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.issue-filter-select {
  flex: 1; background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text-primary); padding: 3px 6px; border-radius: 4px; font-size: 11px; outline: none;
}
.issue-filter-select:focus { border-color: var(--accent); }
#issues-list { flex: 1; overflow-y: auto; }

.issue-item {
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .1s;
  display: flex; flex-direction: column; gap: 4px;
}
.issue-item:hover { background: var(--bg-panel-hover); }
.issue-item.active { background: var(--bg-panel-active); }
.issue-item-header { display: flex; align-items: center; gap: 6px; }
.issue-pin-num {
  width: 20px; height: 20px; border-radius: 50%; font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0;
}
.issue-title { font-size: 12px; color: var(--text-primary); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.issue-priority-badge {
  font-size: 9px; padding: 1px 5px; border-radius: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; flex-shrink: 0;
}
.issue-priority-badge.critical { background: rgba(244,67,54,.25); color: #ef9a9a; }
.issue-priority-badge.high { background: rgba(255,152,0,.2); color: #ffb74d; }
.issue-priority-badge.normal { background: rgba(74,125,189,.2); color: #7baed4; }
.issue-priority-badge.low { background: rgba(255,255,255,.08); color: var(--text-muted); }
.issue-meta { font-size: 10px; color: var(--text-muted); display: flex; gap: 8px; }

/* ---- Issue pins overlay ---- */
.issue-pins-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 15; overflow: hidden;
}
.issue-pin {
  position: absolute; pointer-events: auto; cursor: pointer;
  transform: translate(-14px, -28px);
  display: flex; flex-direction: column; align-items: center; gap: 0;
  transition: transform .1s;
}
.issue-pin:hover { transform: translate(-14px, -32px) scale(1.1); }
.issue-pin-circle {
  width: 28px; height: 28px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 2px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
}
.issue-pin-num-inner {
  transform: rotate(45deg); font-size: 10px; font-weight: 700; color: #fff;
}
/* Status colors */
.issue-pin.open .issue-pin-circle { background: #e85d4a; }
.issue-pin.resolved .issue-pin-circle { background: #2ecc71; }
.issue-pin.wont_fix .issue-pin-circle { background: #666; }

/* ---- Context menu ---- */
.context-menu {
  position: fixed; background: var(--bg-modal); border: 1px solid var(--border);
  border-radius: 6px; min-width: 180px; box-shadow: 0 8px 24px rgba(0,0,0,.5);
  z-index: 500; overflow: hidden;
}
.context-menu.hidden { display: none; }
.context-menu-item {
  padding: 8px 14px; font-size: 12px; color: var(--text-primary); cursor: pointer;
  transition: background .1s;
}
.context-menu-item:hover { background: var(--bg-panel-hover); color: var(--text-accent); }

/* ---- Issue modal extras ---- */
.modal-wide { min-width: 420px; }
.input-textarea { min-height: 70px; resize: vertical; font-family: var(--font); }
.issue-snapshot-preview {
  display: flex; flex-direction: column; gap: 6px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  border-radius: 4px; padding: 8px;
}
.issue-snapshot-preview.hidden { display: none; }
.snapshot-label { font-size: 11px; color: var(--text-muted); }
.issue-snapshot-preview img { width: 100%; border-radius: 3px; max-height: 120px; object-fit: cover; }

/* ---- Issue detail modal ---- */
.issue-detail-snapshot img { width: 100%; border-radius: 4px; max-height: 200px; object-fit: cover; margin-bottom: 8px; }
.issue-detail-body-text { font-size: 12px; color: var(--text-secondary); white-space: pre-wrap; word-break: break-word; }
.issue-comments-section { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 10px; }
.issue-comment {
  padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: 12px;
}
.issue-comment-author { font-weight: 600; color: var(--text-accent); font-size: 11px; }
.issue-comment-time { font-size: 10px; color: var(--text-muted); margin-left: 6px; }
.issue-comment-text { color: var(--text-secondary); margin-top: 3px; white-space: pre-wrap; }
.issue-comment-form {
  display: flex; gap: 6px; margin-top: 8px;
}
.issue-comment-form textarea {
  flex: 1; min-height: 40px; resize: vertical;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text-primary); padding: 5px 8px; border-radius: 4px; font-size: 12px;
  font-family: var(--font); outline: none;
}
.issue-comment-form textarea:focus { border-color: var(--accent); }
.issue-comment-form button {
  align-self: flex-end; background: var(--accent); border: none; color: #fff;
  padding: 7px 12px; border-radius: 4px; font-size: 12px; cursor: pointer;
}
.issue-comment-form button:hover { background: var(--accent-hover); }

/* ---- Issues empty state ---- */
.issues-empty {
  padding: 24px 16px; text-align: center; color: var(--text-muted); font-size: 12px;
}

/* ---- Schedule panel (A-400 Door/Window Schedule) ---- */
#schedule-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.schedule-toolbar {
  display: flex; gap: 6px; padding: 8px 10px; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
#schedule-list { flex: 1; overflow-y: auto; }

.schedule-section { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.schedule-section-header {
  font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-accent); margin-bottom: 8px; padding-bottom: 4px;
  border-bottom: 1px solid var(--border); display: flex; justify-content: space-between;
}
.schedule-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.schedule-table th {
  text-align: left; color: var(--text-muted); font-weight: 600; font-size: 9px;
  text-transform: uppercase; letter-spacing: .08em; padding: 4px 6px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: var(--bg-panel);
}
.schedule-table td { padding: 4px 6px; color: var(--text-secondary); }
.schedule-table td.mark { color: var(--text-accent); font-family: var(--font-mono); font-weight: 600; }
.schedule-table td.number { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); }
.schedule-table tr:hover td { background: var(--bg-panel-hover); color: var(--text-primary); }
.schedule-empty { padding: 24px 16px; text-align: center; color: var(--text-muted); font-size: 12px; }

/* ---- Wall placement mode (crosshair cursor) ---- */
body.placing-door, body.placing-window { cursor: crosshair; }

/* ---- Door/Window family pins in 3D viewport ---- */
.fam-pin {
  position: absolute; pointer-events: auto; cursor: pointer;
  transform: translate(-10px, -20px);
  display: flex; flex-direction: column; align-items: center; gap: 0;
  font-size: 10px; font-weight: 700; color: #fff;
}
.fam-pin:hover { transform: translate(-10px, -24px) scale(1.1); }
.fam-pin-circle {
  width: 20px; height: 20px; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.3);
}
.fam-pin.door .fam-pin-circle { background: #6b4c3d; }
.fam-pin.window .fam-pin-circle { background: #3d6b6b; }
.fam-pin-label { font-size: 9px; margin-top: 1px; text-shadow: 0 1px 3px rgba(0,0,0,.8); }

/* ---- Placement target indicator ---- */
.placement-target {
  position: absolute; pointer-events: none;
  border: 2px dashed var(--text-accent); border-radius: 4px;
  background: rgba(91,155,213,.15);
  transform: translate(-50%, -50%);
}

/* ---- Render toolbar button + dropdown ---- */
#btn-render {
  position: relative;
}
#btn-render .render-icon {
  display: flex; align-items: center; gap: 5px;
}
.render-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--bg-modal); border: 1px solid var(--border);
  border-radius: 6px; min-width: 220px; box-shadow: 0 12px 40px rgba(0,0,0,.6);
  z-index: 300; overflow: hidden; display: none;
}
.render-dropdown.open { display: block; }
.render-dropdown-section {
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.render-dropdown-section:last-child { border-bottom: none; }
.render-dropdown-label {
  padding: 4px 12px; font-size: 10px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}
.render-style-btn {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 7px 12px; background: transparent; border: none;
  color: var(--text-secondary); font-size: 12px; cursor: pointer;
  transition: background .1s; text-align: left;
}
.render-style-btn:hover { background: var(--bg-panel-hover); color: var(--text-primary); }
.render-style-btn.selected { color: var(--text-accent); background: rgba(74,125,189,.1); }
.render-style-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.render-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
.render-dropdown-action {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 7px 12px; background: transparent; border: none;
  color: var(--text-secondary); font-size: 12px; cursor: pointer;
  transition: background .1s; text-align: left;
}
.render-dropdown-action:hover { background: var(--bg-panel-hover); color: var(--text-primary); }

/* ---- Render loading spinner ---- */
.render-loading-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 2000; gap: 16px;
}
.render-loading-overlay.hidden { display: none; }
.render-spinner {
  width: 48px; height: 48px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.render-loading-text { color: var(--text-secondary); font-size: 13px; }
.render-loading-style { color: var(--text-accent); font-weight: 600; font-size: 14px; }

/* ---- Render History Panel (slide-out right drawer) ---- */
#render-history-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 320px; background: var(--bg-panel); border-left: 1px solid var(--border);
  z-index: 500; transform: translateX(100%); transition: transform .25s ease;
  display: flex; flex-direction: column;
}
#render-history-panel.open { transform: translateX(0); }
.render-history-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.render-history-title { font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--text-accent); }
#render-history-close { background: transparent; border: none; cursor: pointer; color: var(--text-muted); font-size: 18px; padding: 2px 4px; border-radius: 4px; }
#render-history-close:hover { color: var(--text-error); }
#render-history-list { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.render-history-item {
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
  cursor: pointer; transition: border-color .15s;
}
.render-history-item:hover { border-color: var(--accent); }
.render-history-item img { width: 100%; height: 160px; object-fit: cover; display: block; }
.render-history-meta { padding: 7px 10px; display: flex; flex-direction: column; gap: 3px; }
.render-history-name { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.render-history-sub { font-size: 10px; color: var(--text-muted); }
.render-history-style-badge {
  display: inline-block; font-size: 9px; padding: 1px 6px; border-radius: 10px;
  font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  margin-top: 2px;
}
.render-history-style-badge.photorealistic { background: rgba(76,175,80,.2); color: #81c784; }
.render-history-style-badge.watercolor { background: rgba(156,39,176,.2); color: #ce93d8; }
.render-history-style-badge.sketch { background: rgba(255,152,0,.2); color: #ffb74d; }
.render-history-style-badge.analytical { background: rgba(74,125,189,.2); color: #7baed4; }
.render-history-empty { padding: 32px 16px; text-align: center; color: var(--text-muted); font-size: 12px; }

/* ---- Render Modal (full-screen image viewer) ---- */
#render-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.92);
  z-index: 1500; display: flex; flex-direction: column;
}
#render-modal.hidden { display: none; }
#render-modal-toolbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: rgba(0,0,0,.5); border-bottom: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0;
}
#render-modal-toolbar .modal-title { flex: 1; color: var(--text-secondary); font-size: 12px; }
#render-modal-toolbar .modal-title strong { color: var(--text-primary); }
.render-modal-btn {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: var(--text-primary); padding: 6px 12px; border-radius: 4px;
  font-size: 12px; cursor: pointer; transition: background .15s;
}
.render-modal-btn:hover { background: rgba(255,255,255,.2); }
.render-modal-close {
  background: transparent; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 20px; padding: 4px 8px; border-radius: 4px;
}
.render-modal-close:hover { color: var(--text-primary); }
#render-modal-body { flex: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 16px; }
#render-modal-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px; box-shadow: 0 8px 40px rgba(0,0,0,.6); }
#render-modal-fullscreen { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); max-width: calc(100vw - 32px); max-height: calc(100vh - 120px); }

/* ---- Export for Twinmotion modal ---- */
.export-format-btn {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text-secondary); font-size: 12px;
  cursor: pointer; transition: all .15s; text-align: left; margin-bottom: 6px;
}
.export-format-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.export-format-btn.selected { border-color: var(--accent); background: rgba(74,125,189,.08); color: var(--text-accent); }
.export-format-btn .format-name { font-weight: 600; color: var(--text-primary); }
.export-format-btn.selected .format-name { color: var(--text-accent); }
.export-format-desc { font-size: 11px; color: var(--text-muted); display: block; margin-top: 2px; }
.export-option-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: 12px; color: var(--text-secondary);
}
.export-option-row:last-child { border-bottom: none; }
.export-checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; width: 100%; }
.export-checkbox-label input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }
.export-info-badge { font-size: 10px; background: rgba(255,152,0,.15); color: #ffb74d; padding: 1px 6px; border-radius: 10px; }

/* ============================================================
   PHASE 8 — Collaboration, DOB Filing, Materials Schedule
   ============================================================ */

/* ---- Collaboration Session Indicator ---- */
.collab-session {
  display: flex; align-items: center; gap: 6px;
  background: rgba(74,125,189,.15); border: 1px solid rgba(74,125,189,.4);
  border-radius: 20px; padding: 3px 8px 3px 4px;
  font-size: 11px; cursor: default;
}
.collab-session.hidden { display: none; }
.collab-room-code {
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  color: var(--text-accent); letter-spacing: 2px;
  background: rgba(74,125,189,.2); padding: 1px 6px; border-radius: 10px;
}
.collab-peers { display: flex; gap: 2px; }
.collab-peer-avatar {
  width: 18px; height: 18px; border-radius: 50%; font-size: 8px; font-weight: 700;
  color: #fff; display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(255,255,255,.2);
}
.collab-leave-btn {
  background: transparent; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 12px; padding: 0 2px; transition: color .15s;
}
.collab-leave-btn:hover { color: var(--text-error); }

/* ---- Collaboration Modal ---- */
.collab-tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 4px;
}
.collab-tab {
  flex: 1; padding: 7px 12px; background: transparent; border: none;
  color: var(--text-muted); font-size: 12px; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all .15s;
}
.collab-tab.active { color: var(--text-accent); border-bottom-color: var(--accent); }
.collab-tab:hover:not(.active) { color: var(--text-primary); }
.collab-tab-content { display: block; }
.collab-tab-content.hidden { display: none; }
.room-code-display {
  font-family: var(--font-mono); font-size: 28px; font-weight: 700;
  letter-spacing: 6px; color: var(--text-accent);
  background: rgba(74,125,189,.1); border: 1px solid rgba(74,125,189,.3);
  border-radius: 8px; padding: 12px 20px; display: inline-block;
  text-transform: uppercase;
}

/* ---- Context menu divider ---- */
.context-menu-divider { height: 1px; background: var(--border); margin: 3px 0; }

/* ---- DOB Filing Checklist Panel ---- */
#dob-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 340px; background: var(--bg-panel); border-left: 1px solid var(--border);
  z-index: 500; transform: translateX(100%); transition: transform .25s ease;
  display: flex; flex-direction: column;
}
#dob-panel.open { transform: translateX(0); }
.side-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0;
  font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--text-accent);
}
.side-panel-header button {
  background: transparent; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 18px; padding: 2px 4px; border-radius: 4px;
}
.side-panel-header button:hover { color: var(--text-error); }
#dob-panel-body { flex: 1; overflow-y: auto; }

.dob-section {
  border-bottom: 1px solid var(--border); padding: 12px;
}
.dob-section-header {
  font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-accent); margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.dob-field-row { margin-bottom: 8px; }
.dob-field-row label { font-size: 11px; color: var(--text-muted); display: block; margin-bottom: 3px; }

.dob-checklist { display: flex; flex-direction: column; gap: 4px; }
.dob-check-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 4px;
  border: 1px solid var(--border); font-size: 11px;
}
.dob-check-item.pass { border-color: rgba(76,175,80,.4); background: rgba(76,175,80,.08); color: var(--text-success); }
.dob-check-item.fail { border-color: rgba(244,67,54,.4); background: rgba(244,67,54,.08); color: var(--text-error); }
.dob-check-item.pending { border-color: var(--border); background: transparent; color: var(--text-muted); }
.dob-check-icon { font-size: 13px; flex-shrink: 0; width: 16px; text-align: center; }
.dob-check-label { flex: 1; color: var(--text-secondary); }
.dob-check-sheet { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); }

.dob-zoning-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.dob-zoning-item {
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  border-radius: 4px; padding: 6px 8px;
}
.dob-zoning-label { font-size: 10px; color: var(--text-muted); display: block; }
.dob-zoning-value { font-size: 14px; font-weight: 700; font-family: var(--font-mono); color: var(--text-accent); }

.dob-en1-preview { background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 4px; padding: 10px; font-size: 11px; }
.dob-en1-empty { color: var(--text-muted); text-align: center; padding: 12px; }
.dob-en1-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.dob-en1-row:last-child { border-bottom: none; }
.dob-en1-key { color: var(--text-muted); }
.dob-en1-val { color: var(--text-primary); font-family: var(--font-mono); font-weight: 600; }

.modal-info-row { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; color: var(--text-secondary); }
.modal-info-row svg { flex-shrink: 0; margin-top: 2px; }

/* ---- Arcol Validation Checklist ---- */
.arcol-checklist { display: flex; flex-direction: column; gap: 6px; }
.arcol-check-item { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); padding: 6px 10px; border-radius: 4px; border: 1px solid var(--border); }
.arcol-check-item.pass { border-color: rgba(76,175,80,.4); background: rgba(76,175,80,.08); color: var(--text-success); }
.arcol-check-item.fail { border-color: rgba(244,67,54,.4); background: rgba(244,67,54,.08); color: var(--text-error); }
.arcol-check-icon { font-size: 14px; }

/* ---- Materials Procurement Schedule Panel ---- */
#materials-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 320px; background: var(--bg-panel); border-left: 1px solid var(--border);
  z-index: 500; transform: translateX(100%); transition: transform .25s ease;
  display: flex; flex-direction: column;
}
#materials-panel.open { transform: translateX(0); }
#materials-panel-body { flex: 1; overflow-y: auto; }

.materials-summary {
  padding: 10px 12px; background: rgba(74,125,189,.08); border-bottom: 1px solid var(--border);
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px;
}
.materials-summary-item { text-align: center; }
.materials-summary-label { font-size: 9px; color: var(--text-muted); display: block; text-transform: uppercase; letter-spacing: .05em; }
.materials-summary-value { font-size: 16px; font-weight: 700; color: var(--text-accent); font-family: var(--font-mono); display: block; }

.materials-section { border-bottom: 1px solid var(--border); padding: 10px 12px; }
.materials-section-header { font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }

.materials-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.04); font-size: 11px; }
.materials-row:last-child { border-bottom: none; }
.materials-row-label { color: var(--text-secondary); }
.materials-row-value { font-family: var(--font-mono); font-weight: 600; color: var(--text-accent); }
.materials-row-sub { font-size: 10px; color: var(--text-muted); }
.materials-empty { padding: 24px 12px; text-align: center; color: var(--text-muted); font-size: 12px; }

/* ---- WebRTC ghost viewport overlay (when in follow mode) ---- */
.collab-follow-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 20;
  border: 2px solid rgba(74,125,189,.3); border-radius: 4px;
}
/* ---- Energy Analysis Modal ---- */
.modal-energy {
  width: 720px; max-width: 96vw; max-height: 88vh;
  display: flex; flex-direction: column;
}
.modal-energy .modal-body {
  flex: 1; overflow-y: auto; padding: 16px; min-height: 0;
}
.energy-intro {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px 14px; margin-bottom: 14px;
}
.energy-intro-icon { font-size: 24px; line-height: 1; margin-top: 2px; }
.energy-intro-title { font-weight: 700; font-size: 13px; color: var(--text-primary); margin-bottom: 4px; }
.energy-intro-desc { font-size: 11px; color: var(--text-muted); line-height: 1.5; }
.energy-options-row { margin-bottom: 10px; }
.energy-option-label { font-size: 11px; color: var(--text-muted); display: block; }

/* Progress */
.energy-progress-wrap { padding: 20px 0; }
.energy-progress-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; text-align: center; }
.energy-progress-bar {
  height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
  margin-bottom: 16px;
}
.energy-progress-fill {
  height: 100%; width: 0%; background: var(--accent);
  border-radius: 3px; transition: width 0.4s ease;
}
.energy-progress-steps { display: flex; flex-direction: column; gap: 6px; }
.energy-step {
  font-size: 12px; padding: 6px 10px; border-radius: 4px;
  color: var(--text-muted); background: rgba(255,255,255,.02);
  border: 1px solid transparent; transition: all .2s;
}
.energy-step.active { color: var(--text-accent); border-color: var(--border-accent); background: rgba(74,125,189,.08); }
.energy-step.done { color: var(--text-success); }
.energy-step.done::before { content: '✓ '; }

/* Tabs */
.energy-tabs-bar {
  display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px;
  border-bottom: 1px solid var(--border); padding-bottom: 8px;
}
.energy-tab {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); padding: 4px 10px; border-radius: 4px;
  cursor: pointer; font-size: 11px; font-family: var(--font-mono);
  transition: all .15s;
}
.energy-tab:hover { border-color: var(--accent); color: var(--text-secondary); }
.energy-tab.active { background: var(--bg-panel-active); border-color: var(--border-accent); color: var(--text-accent); }
.energy-tab.pass { border-color: rgba(76,175,80,.4); }
.energy-tab.fail { border-color: rgba(244,67,54,.4); }

/* Compliance form content */
.en-form-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.en-form-badge {
  font-size: 10px; font-weight: 700; padding: 3px 8px;
  border-radius: 4px; font-family: var(--font-mono); letter-spacing: .04em;
}
.en-form-badge.pass { background: rgba(76,175,80,.15); color: var(--text-success); border: 1px solid rgba(76,175,80,.3); }
.en-form-badge.fail { background: rgba(244,67,54,.12); color: var(--text-error); border: 1px solid rgba(244,67,54,.25); }
.en-form-title { font-weight: 700; font-size: 13px; }
.en-form-desc { font-size: 11px; color: var(--text-muted); margin-bottom: 10px; }

.en-items-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.en-items-table th {
  text-align: left; font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted); padding: 4px 8px; border-bottom: 1px solid var(--border);
}
.en-items-table td { padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,.04); }
.en-items-table tr:last-child td { border-bottom: none; }
.en-actual { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); }
.en-limit { font-family: var(--font-mono); color: var(--text-muted); }
.en-pass-icon { font-size: 12px; }

/* Summary bar at bottom of compliance content */
.energy-summary-bar {
  margin-top: 12px; padding: 10px 12px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 6px; display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 11px;
}
.energy-summary-item { display: flex; flex-direction: column; gap: 2px; }
.energy-summary-label { color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.energy-summary-value { font-family: var(--font-mono); font-weight: 700; color: var(--text-primary); font-size: 13px; }
.energy-summary-value.pass { color: var(--text-success); }
.energy-summary-value.fail { color: var(--text-error); }

.collab-follow-badge {
  position: absolute; top: 8px; right: 8px;
  background: rgba(74,125,189,.85); color: #fff; font-size: 10px;
  padding: 3px 8px; border-radius: 10px; font-weight: 600;
  pointer-events: none;
}

/* ── EN-1 Workbook (Phase 10) ───────────────────────────────────────── */
#energy-en1wb-state {
  display: flex; flex-direction: column; gap: 0;
  overflow-y: auto; max-height: 520px; padding-bottom: 8px;
}

.en1wb-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; padding: 8px 0 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px;
  flex-wrap: wrap;
}
.en1wb-autofill-banner {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-muted);
  background: rgba(255,193,7,.08); border: 1px solid rgba(255,193,7,.2);
  padding: 5px 10px; border-radius: 5px; flex: 1; min-width: 200px;
}
.en1wb-autofill-icon { font-size: 14px; }
.en1wb-actions { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }

.en1wb-errors {
  background: rgba(244,67,54,.08); border: 1px solid rgba(244,67,54,.25);
  border-radius: 5px; padding: 8px 12px; margin: 6px 0;
  font-size: 11px; color: var(--text-error);
}
.en1wb-errors ul { margin: 4px 0 0; padding-left: 16px; }
.en1wb-errors li { margin-bottom: 2px; }

.en1wb-section {
  padding: 10px 0 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.en1wb-section:last-child { border-bottom: none; }
.en1wb-section-title {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 8px; padding-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.en1wb-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px;
}
@media (max-width: 680px) { .en1wb-grid { grid-template-columns: 1fr; } }
.en1wb-field { display: flex; flex-direction: column; gap: 3px; }
.en1wb-label {
  font-size: 10px; color: var(--text-muted); letter-spacing: .03em; display: flex; align-items: center; gap: 3px;
}
.en1wb-auto-label { color: #f0c040; }
.en1wb-auto-icon {
  font-size: 11px; cursor: help;
  background: rgba(255,193,7,.12); border-radius: 3px; padding: 0 3px;
}
.en1wb-input {
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 8px; font-size: 11px; font-family: var(--font);
  transition: border-color .15s;
}
.en1wb-input:focus { outline: none; border-color: var(--accent); }
.en1wb-auto-input { border-color: rgba(255,193,7,.3); background: rgba(255,193,7,.04); }
.en1wb-auto-input:focus { border-color: #f0c040; }
.en1wb-overridden { border-color: var(--border) !important; background: var(--bg-input) !important; }
/* Validation failure highlight — applied by en1wbValidate on error, cleared on fix */
.en1wb-input-error {
  border-color: var(--text-error) !important;
  background: rgba(244,67,54,.08) !important;
  box-shadow: 0 0 0 2px rgba(244,67,54,.15);
}
.en1wb-input-error:focus { border-color: var(--text-error) !important; }

.en1wb-compliance-row {
  font-size: 10px; margin-top: 1px; min-height: 14px;
}
.en1wb-pass { color: var(--text-success); font-weight: 700; }
.en1wb-fail { color: var(--text-error); font-weight: 700; }
.en1wb-limit-text { color: var(--text-muted); margin-left: 4px; }

.en1wb-calculated-field .en1wb-calc-value {
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  padding: 4px 0; color: var(--text-primary);
}
.en1wb-calculated-field .en1wb-calc-value.en1wb-pass { color: var(--text-success); }
.en1wb-calculated-field .en1wb-calc-value.en1wb-fail { color: var(--text-error); }

/* EN-1 Workbook tab in the energy tabs bar */
.energy-tab.en1wb-workbook-tab {
  background: rgba(255,193,7,.07); border-color: rgba(255,193,7,.2);
  color: #f0c040;
}
.energy-tab.en1wb-workbook-tab.active {
  background: rgba(255,193,7,.18); color: #f0c040; border-color: #f0c040;
}

/* ============================================================
   Phase 11: Auth, Matching, User Profile
   ============================================================ */

/* Form errors */
.form-error {
  color: var(--text-error);
  font-size: 11px;
  margin-top: 6px;
  padding: 6px 8px;
  background: rgba(244,67,54,.1);
  border: 1px solid rgba(244,67,54,.2);
  border-radius: 4px;
}

/* User menu (topbar dropdown) */
.user-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--bg-modal);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  z-index: 1000;
  overflow: hidden;
}
.user-menu.hidden { display: none; }
.user-menu-header {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: white;
}
.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.user-email {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.user-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}
.user-menu-item {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: background .15s, color .15s;
}
.user-menu-item:hover {
  background: var(--bg-panel-hover);
  color: var(--text-primary);
}
.user-menu-item span {
  font-size: 14px;
  opacity: .7;
}

/* Signup modal steps */
.signup-step {
  display: none;
}
.signup-step.active {
  display: block;
}

/* User avatar in topbar */
.user-avatar-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: white;
  transition: border-color .15s;
}
.user-avatar-btn:hover {
  border-color: var(--accent);
}

/* Profile modal */
.profile-section {
  margin-bottom: 20px;
}
.profile-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.profile-field {
  margin-bottom: 12px;
}
.profile-field label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.profile-avatar-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.profile-avatar-preview .user-avatar {
  width: 60px;
  height: 60px;
  font-size: 24px;
}

/* Collaborators list */
.collaborators-loading {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 12px;
}
.collab-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--bg-panel);
  transition: border-color .15s;
}
.collab-card:hover {
  border-color: var(--accent);
}
.collab-card .user-avatar {
  width: 44px;
  height: 44px;
  font-size: 16px;
  flex-shrink: 0;
}
.collab-info {
  flex: 1;
  min-width: 0;
}
.collab-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.collab-role {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.collab-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.collab-tag {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--bg-panel-hover);
  border-radius: 3px;
  color: var(--text-muted);
}
.collab-score {
  font-size: 11px;
  color: var(--text-success);
  font-weight: 600;
  white-space: nowrap;
}

/* Admin matching page */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.admin-stat {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
}
.admin-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}
.admin-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.admin-user-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-bottom: 1px solid var(--border);
}
.admin-user-row:hover {
  background: var(--bg-panel-hover);
}
.admin-user-row .user-avatar {
  width: 36px;
  height: 36px;
  font-size: 14px;
}
.admin-user-info {
  flex: 1;
}
.admin-user-name {
  font-size: 13px;
  font-weight: 600;
}
.admin-user-meta {
  font-size: 11px;
  color: var(--text-muted);
}
.admin-user-actions {
  display: flex;
  gap: 4px;
}

/* Onboarding checklist */
.onboarding-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.onboarding-item:hover {
  border-color: var(--accent);
  background: var(--bg-panel-hover);
}
.onboarding-item.completed {
  background: rgba(76,175,80,.05);
  border-color: rgba(76,175,80,.2);
}
.onboarding-checkbox {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  color: transparent;
}
.onboarding-item.completed .onboarding-checkbox {
  background: var(--text-success);
  border-color: var(--text-success);
  color: white;
}
.onboarding-item-content {
  flex: 1;
}
.onboarding-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.onboarding-item-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Contact form */
#contact-success {
  margin-top: 16px;
  padding: 20px;
  background: rgba(76,175,80,.1);
  border: 1px solid rgba(76,175,80,.2);
  border-radius: 6px;
}

/* Profile saved state */
.profile-saved-banner {
  display: none;
  padding: 10px 16px;
  background: rgba(76,175,80,.1);
  border: 1px solid rgba(76,175,80,.2);
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text-success);
}
.profile-saved-banner.show {
  display: block;
}

/* Matching stats in profile */
.profile-matching-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}
.profile-matching-stat {
  text-align: center;
  padding: 10px;
  background: var(--bg-panel);
  border-radius: 6px;
}
.profile-matching-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.profile-matching-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Skills tags */
.profile-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.profile-skill-tag {
  font-size: 11px;
  padding: 4px 8px;
  background: var(--bg-panel-hover);
  border-radius: 4px;
  color: var(--text-secondary);
}
.profile-skill-tag.selected {
  background: var(--accent);
  color: white;
}

/* Login/Register toggle */
.auth-toggle {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}
.auth-toggle a {
  color: var(--accent);
  text-decoration: none;
}
.auth-toggle a:hover {
  text-decoration: underline;
}

/* Projects modal */
.projects-loading {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 12px;
}
.project-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--bg-panel);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.project-card:hover {
  border-color: var(--accent);
  background: var(--bg-panel-hover);
}
.project-card-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.project-card-info {
  flex: 1;
  min-width: 0;
}
.project-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-card-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.project-card-type {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--bg-panel-hover);
  border-radius: 3px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.project-card-members {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Project detail — members list */
.member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.member-row:last-child {
  border-bottom: none;
}
.member-row .user-avatar {
  width: 32px;
  height: 32px;
  font-size: 12px;
}
.member-info {
  flex: 1;
}
.member-name {
  font-size: 13px;
  font-weight: 600;
}
.member-email {
  font-size: 11px;
  color: var(--text-muted);
}
.member-role-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.member-role-badge.owner { background: rgba(74,125,189,.2); color: var(--accent); }
.member-role-badge.admin { background: rgba(255,152,0,.15); color: var(--text-warn); }
.member-role-badge.member { background: var(--bg-panel-hover); color: var(--text-secondary); }
.member-role-badge.viewer { background: var(--bg-panel-hover); color: var(--text-muted); }

/* Profile skill tags — clickable toggle */
.profile-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.profile-skill-tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-panel-hover);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  user-select: none;
}
.profile-skill-tag:hover {
  background: var(--bg-panel-active);
}
.profile-skill-tag.selected {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ============================================================
   Phase 15 — Fire Protection Modal
   ============================================================ */

.fire-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.fire-tab {
  font-size: 11px;
  padding: 5px 10px;
  background: var(--bg-panel-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.fire-tab:hover { background: var(--bg-panel-active); color: var(--text-primary); }
.fire-tab.active { background: #dc2626; color: #fff; border-color: #dc2626; }

.fire-section { display: none; }
.fire-section.active { display: block; }

.fire-section-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 10px 0 8px;
}

.fire-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.fire-metric-card {
  background: var(--bg-panel-hover);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}
.fire-metric-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.fire-metric-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.fire-metric-sub {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.fire-check-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.fire-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-panel-hover);
  border-radius: 4px;
  font-size: 11px;
}
.fire-check-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  min-width: 38px;
  text-align: center;
  flex-shrink: 0;
}
.fire-check-badge.pass    { background: rgba(34,197,94,.2);  color: #4ade80; }
.fire-check-badge.fail    { background: rgba(239,68,68,.2);  color: #f87171; }
.fire-check-badge.warning { background: rgba(234,179, 8,.2); color: #facc15; }
.fire-check-badge.info    { background: rgba(96,165,250,.2); color: #60a5fa; }
.fire-check-label { flex: 1; color: var(--text-secondary); }
.fire-check-value { color: var(--text-muted); font-size: 10px; text-align: right; }

.fire-fp1-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}
.fire-fp1-key   { color: var(--text-muted); }
.fire-fp1-val   { color: var(--text-primary); font-weight: 500; }

/* ============================================================
   Phase 14 — Geotechnical Modal
   ============================================================ */

.geo-tabs {
  display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap;
}
.geo-tab {
  font-size: 11px; padding: 5px 10px;
  background: var(--bg-panel-hover); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text-muted); cursor: pointer;
  transition: background .15s, color .15s;
}
.geo-tab:hover { background: var(--bg-panel-active); color: var(--text-primary); }
.geo-tab.active { background: #d97706; color: #fff; border-color: #d97706; }

/* Result tabs */
#geo-result-tabs { gap: 4px; }
#geo-result-tabs .tab-btn.active { background: #d97706; color: #fff; border-color: #d97706; }

.energy-section-title {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 8px; padding-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.energy-label {
  display: flex; flex-direction: column; gap: 4px;
  color: var(--text-secondary); font-size: 11px; font-weight: 500;
}
.energy-input {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text-primary); padding: 5px 8px;
  font-size: 12px; width: 100%; box-sizing: border-box;
}
.energy-input:focus { outline: none; border-color: var(--border-accent); }
select.energy-input { cursor: pointer; }

.energy-options-grid {
  display: grid; gap: 8px;
}
.energy-options-row { margin-bottom: 8px; }

/* Soil cross-section canvas label */
.geo-soil-label {
  font-size: 10px; color: var(--text-muted);
  display: inline-block; margin-left: 8px;
}

/* ══════════════════════════════════════════════════════
   DESIGN BOOK (Phase 17)
   ══════════════════════════════════════════════════════ */

.design-book-panel {
  width: min(960px, 96vw);
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.design-book-disclaimer {
  background: rgba(255,193,7,.08);
  border: 1px solid rgba(255,193,7,.25);
  border-radius: 6px;
  padding: 9px 13px;
  font-size: 11px;
  color: #e0c060;
  line-height: 1.5;
  margin: 0 0 12px;
}

/* Tab nav */
.design-book-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-panel);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.db-tab {
  flex: 1;
  min-width: 80px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.db-tab:hover { background: rgba(255,255,255,.05); color: var(--text-primary); }
.db-tab.active { background: var(--border-accent); color: #fff; }

/* Panels */
.db-panel { display: block; }
.db-panel.hidden { display: none; }

.db-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
}
.db-hint {
  font-size: 11px;
  color: var(--text-muted);
  opacity: .7;
}
.db-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 4px;
  margin-top: 10px;
}
.db-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 12px;
  padding: 6px 9px;
}
.db-input:focus { outline: none; border-color: var(--border-accent); }
.db-textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 12px;
  padding: 6px 9px;
  resize: vertical;
}
.db-textarea:focus { outline: none; border-color: var(--border-accent); }

/* Cover layout */
.design-book-cover-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) {
  .design-book-cover-grid { grid-template-columns: 1fr; }
}
.db-cover-preview {
  background: #fff;
  color: #111;
  border-radius: 8px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 260px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.db-cover-logo { font-size: 36px; margin-bottom: 4px; }
.db-cover-project { font-size: 18px; font-weight: 700; color: #111; }
.db-cover-address { font-size: 13px; color: #555; }
.db-cover-meta { font-size: 12px; color: #777; }
.db-cover-team-list { font-size: 11px; color: #666; margin-top: 8px; line-height: 1.6; }

/* Sheets table */
.db-sheets-table { display: flex; flex-direction: column; gap: 1px; }
.db-table-header {
  display: grid;
  grid-template-columns: 90px 1fr 80px 80px 100px 60px;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-panel);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.db-sheet-row {
  display: grid;
  grid-template-columns: 90px 1fr 80px 80px 100px 60px;
  gap: 8px;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 2px;
  cursor: pointer;
  transition: background .12s;
}
.db-sheet-row:hover { background: rgba(255,255,255,.04); }

/* Schedule tabs */
.db-sched-tab {
  padding: 5px 12px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.db-sched-tab.active,
.db-sched-tab:hover {
  background: var(--border-accent);
  color: #fff;
  border-color: var(--border-accent);
}

/* Schedule rows */
.db-sched-row {
  display: grid;
  gap: 8px;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 2px;
}

/* Placeholder form */
.db-placeholder-form {
  background: var(--bg-panel);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 14px;
}
.db-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 560px) {
  .db-form-grid { grid-template-columns: 1fr; }
}

/* Placeholder item card */
.db-placeholder-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: border-color .12s;
}
.db-placeholder-item:hover { border-color: var(--border-accent); }
.db-ph-icon { font-size: 20px; flex-shrink: 0; }
.db-ph-body { flex: 1; }
.db-ph-title { font-size: 13px; font-weight: 600; }
.db-ph-meta { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.db-ph-spec { font-size: 11px; color: var(--text-secondary); margin-top: 4px; font-style: italic; }
.db-ph-actions { display: flex; flex-direction: column; gap: 4px; }
.db-ph-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.db-ph-status.open { background: rgba(255,160,0,.15); color: #ffa000; }
.db-ph-status.pending_approval { background: rgba(33,150,243,.15); color: #2196f3; }
.db-ph-status.approved { background: rgba(76,175,80,.15); color: #4caf50; }
.db-ph-status.rejected { background: rgba(244,67,54,.15); color: #f44336; }

/* Product browser */
.db-product-browser { display: flex; flex-direction: column; gap: 4px; }
.db-product-search-bar { margin-bottom: 4px; }
.db-product-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: border-color .12s;
}
.db-product-card:hover { border-color: var(--border-accent); }
.db-product-icon { font-size: 22px; flex-shrink: 0; }
.db-product-info { flex: 1; }
.db-product-name { font-size: 13px; font-weight: 600; }
.db-product-code { font-size: 10px; color: var(--text-muted); margin-top: 1px; }
.db-product-specs { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.db-product-cost { font-size: 12px; font-weight: 600; color: #4caf50; white-space: nowrap; }
.db-product-actions { display: flex; flex-direction: column; gap: 4px; }

/* Procurement rows */
.db-procurement-row {
  display: grid;
  grid-template-columns: 1fr 140px 80px 100px 120px 110px;
  gap: 8px;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 2px;
}
.db-order-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}
.db-order-status.not_ordered { background: rgba(255,160,0,.12); color: #ffa000; }
.db-order-status.ordered { background: rgba(33,150,243,.12); color: #2196f3; }
.db-order-status.delivered { background: rgba(76,175,80,.12); color: #4caf50; }

/* Export grid */
.db-export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 560px) {
  .db-export-grid { grid-template-columns: 1fr; }
}
.db-export-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  cursor: pointer;
  transition: border-color .12s, background .12s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.db-export-card:hover { border-color: var(--border-accent); background: rgba(255,255,255,.03); }
.db-export-icon { font-size: 24px; }
.db-export-title { font-size: 13px; font-weight: 600; }
.db-export-desc { font-size: 11px; color: var(--text-muted); line-height: 1.5; }

/* ══════════════════════════════════════════════════════════════════════════
   Energy Year Visualization (Phase 11 — Energy Year Viz)
   ══════════════════════════════════════════════════════════════════════════ */

/* Year Viz Panel */
.yearviz-header { display: flex; flex-direction: column; gap: 8px; }

.yearviz-dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 6px;
  margin-bottom: 6px;
}
.yvc-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  cursor: default;
}
.yvc-label { font-size: 9px; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 3px; }
.yvc-value { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.yvc-sub { font-size: 9px; color: var(--text-muted); margin-top: 1px; }
.yvc-value.hot { color: #f87171; }
.yvc-value.cool { color: #60a5fa; }
.yvc-value.warn { color: #facc15; }

/* Controls row */
.yearviz-controls-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  flex-wrap: wrap;
}
.yearviz-time-label {
  font-size: 11px; color: var(--text-secondary);
  min-width: 80px; font-family: 'Courier New', monospace;
}
.yearviz-slider {
  flex: 1; min-width: 120px; cursor: pointer;
  accent-color: var(--accent);
}
.yearviz-legend {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: var(--text-muted);
}
.legend-dot {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; margin-right: 2px;
}
.yearviz-mode-btns { display: flex; gap: 4px; }
.yearviz-mode-btns .btn-sm {
  font-size: 10px; padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; transition: .15s;
}
.yearviz-mode-btns .btn-sm:hover { border-color: var(--accent); color: var(--text-primary); }
.yearviz-mode-btns .btn-sm.active {
  background: rgba(74,125,189,.2); border-color: var(--accent);
  color: #60a5fa;
}

/* Views row: 3D viewport + charts */
.yearviz-views-row {
  display: flex; gap: 8px;
  min-height: 300px;
  align-items: flex-start;
}
.yearviz-viewport-wrap {
  flex: 0 0 260px;
  position: relative;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.yearviz-viewport-wrap canvas {
  width: 100%; height: 260px; display: block;
}
.yearviz-heatmap-legend {
  position: absolute; bottom: 6px; left: 8px; right: 8px;
}
.heatmap-bar {
  height: 8px; border-radius: 4px;
  background: linear-gradient(to right, #3b82f6, #22c55e, #eab308, #f97316, #ef4444);
  margin-bottom: 3px;
}
.heatmap-labels {
  display: flex; justify-content: space-between;
  font-size: 9px; color: var(--text-muted);
}

/* Charts column */
.yearviz-charts-col {
  flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0;
}
.yearviz-chart-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px 4px;
}
.yearviz-chart-title {
  font-size: 10px; color: var(--text-muted); letter-spacing: .05em;
  margin-bottom: 4px; text-transform: uppercase;
}
.yearviz-svg-chart { width: 100%; height: auto; }

/* Export row */
.yearviz-export-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0 0;
}
.yearviz-export-status { font-size: 10px; color: var(--text-muted); }

/* Chart bar styles */
.chart-bar-heating { fill: #60a5fa; }
.chart-bar-cooling { fill: #f87171; }
.chart-bar-solar { fill: #facc15; }
.chart-axis { stroke: var(--border); stroke-width: 1; }
.chart-axis-label { fill: var(--text-muted); font-size: 9px; font-family: var(--font); }
.chart-bar-label { fill: var(--text-muted); font-size: 9px; }
.chart-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-dot { r: 3; }
.chart-grid { stroke: rgba(255,255,255,.05); stroke-width: 1; }

/* Heatmap overlay on BIM canvas */
.heatmap-wall-heating { filter: hue-rotate(200deg) saturate(1.5) !important; }
.heatmap-wall-cooling { filter: hue-rotate(-30deg) saturate(1.5) !important; }

/* ══════════════════════════════════════════════════════════════════════════
   Simulation Timeline Viewport — unified component for all sim types
   ══════════════════════════════════════════════════════════════════════════ */

.stvp {
  --stvp-bg:       #0d0d0f;
  --stvp-surface:  #18181b;
  --stvp-hover:    #27272a;
  --stvp-border:   #3f3f46;
  --stvp-text:     #fafafa;
  --stvp-muted:    #a1a1aa;
  --stvp-accent:   #3b82f6;
  --stvp-accent-glow: #3b82f680;
  font-size: 12px;
  color: var(--stvp-text);
}

/* Header bar */
.stvp-header {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--stvp-surface);
  border-bottom: 1px solid var(--stvp-border);
  border-radius: 8px 8px 0 0; min-height: 40px;
}
.stvp-type-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--stvp-accent);
  margin-right: auto;
}
.stvp-mode-pills { display: flex; gap: 4px; flex-wrap: wrap; }
.stvp-mode-pill {
  padding: 3px 10px; border-radius: 20px; border: 1px solid var(--stvp-border);
  background: transparent; color: var(--stvp-muted); font-size: 11px;
  cursor: pointer; transition: all .15s ease;
}
.stvp-mode-pill:hover { border-color: var(--stvp-accent); color: var(--stvp-text); }
.stvp-mode-pill.active { background: var(--stvp-accent); border-color: var(--stvp-accent); color: #fff; }

.stvp-settings-btn {
  background: none; border: 1px solid var(--stvp-border); color: var(--stvp-muted);
  padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 14px; line-height: 1;
  transition: all .15s;
}
.stvp-settings-btn:hover { border-color: var(--stvp-accent); color: var(--stvp-text); }

/* Settings dropdown */
.stvp-settings-menu {
  display: none; position: absolute; right: 12px; top: 48px;
  background: var(--stvp-surface); border: 1px solid var(--stvp-border);
  border-radius: 8px; min-width: 180px; z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,.5); overflow: hidden;
}
.stvp-settings-menu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; color: var(--stvp-muted); font-size: 12px;
  cursor: pointer; transition: background .15s;
}
.stvp-settings-menu-item:hover { background: var(--stvp-hover); color: var(--stvp-text); }
.stvp-settings-menu-item:not(:last-child) { border-bottom: 1px solid var(--stvp-border); }

/* 3D Viewport area */
.stvp-viewport-wrap {
  flex: 1; position: relative; overflow: hidden;
  background: var(--stvp-bg); border: 1px solid var(--stvp-border);
  min-height: 200px;
}
.stvp-canvas { width: 100%; height: 100%; display: block; }

/* Legend bar */
.stvp-legend {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px; background: var(--stvp-surface);
  border-top: 1px solid var(--stvp-border); min-height: 32px;
}
.stvp-legend-label { font-size: 10px; color: var(--stvp-muted); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.stvp-legend-bar {
  flex: 1; height: 12px; border-radius: 6px;
  position: relative; max-width: 200px;
}
.stvp-legend-range { font-size: 10px; color: var(--stvp-muted); display: flex; justify-content: space-between; }
.stvp-legend-indicator {
  position: absolute; top: -6px; left: 50%;
  width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 6px solid var(--stvp-accent);
  pointer-events: none;
}

/* REC indicator */
.stvp-rec-wrap { display: flex; align-items: center; gap: 4px; }
.stvp-rec-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #ef4444;
  opacity: 0; transition: opacity .3s;
}
.stvp-rec-dot.pulse { animation: stvp-pulse .8s ease-in-out infinite; }
.stvp-rec-text { font-size: 10px; color: #ef4444; font-weight: 600; display: none; }
@keyframes stvp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.85); }
}

/* Timeline track */
.stvp-timeline {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; background: var(--stvp-surface);
  border-top: 1px solid var(--stvp-border);
}
.stvp-timeline-btn {
  background: none; border: 1px solid var(--stvp-border); color: var(--stvp-muted);
  width: 28px; height: 28px; border-radius: 4px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; transition: all .15s;
}
.stvp-timeline-btn:hover { border-color: var(--stvp-accent); color: var(--stvp-text); }
.stvp-play-btn { font-size: 14px !important; }

.stvp-time-label {
  font-size: 11px; color: var(--stvp-muted); font-family: 'JetBrains Mono', 'Fira Code', monospace;
  min-width: 160px; white-space: nowrap;
}

.stvp-slider {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 4px; border-radius: 2px; outline: none; cursor: pointer;
  background: linear-gradient(to right, var(--stvp-accent) 0%, var(--stvp-accent) 0%, var(--stvp-hover) 0%);
}
.stvp-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 12px; height: 12px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 4px rgba(0,0,0,.5); cursor: pointer;
}
.stvp-slider::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 4px rgba(0,0,0,.5); cursor: pointer; border: none;
}

.stvp-speed-pills { display: flex; gap: 2px; margin-left: 4px; }
.stvp-speed-pill {
  padding: 2px 6px; border-radius: 4px; border: 1px solid var(--stvp-border);
  background: transparent; color: var(--stvp-muted); font-size: 10px;
  cursor: pointer; transition: all .15s; font-family: monospace;
}
.stvp-speed-pill:hover { border-color: var(--stvp-accent); color: var(--stvp-text); }
.stvp-speed-pill.active { background: var(--stvp-accent); border-color: var(--stvp-accent); color: #fff; }

.stvp-export-status { font-size: 10px; color: var(--stvp-muted); margin-left: 4px; }

/* Sort bar */
.stvp-sort-bar {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 12px; background: var(--stvp-bg);
  border-top: 1px solid var(--stvp-border);
}
.stvp-sort-pill {
  padding: 2px 8px; border-radius: 12px; border: 1px solid var(--stvp-border);
  background: transparent; color: var(--stvp-muted); font-size: 10px;
  cursor: pointer; transition: all .15s;
}
.stvp-sort-pill:hover { border-color: var(--stvp-accent); color: var(--stvp-text); }
.stvp-sort-pill.active { background: var(--stvp-hover); border-color: var(--stvp-accent); color: var(--stvp-accent); }

/* Full viewport layout */
.stvp-container {
  display: flex; flex-direction: column;
  background: var(--stvp-bg); border: 1px solid var(--stvp-border);
  border-radius: 8px; overflow: hidden;
}
.stvp-body {
  display: flex; flex-direction: column; flex: 1; min-height: 0;
}
.stvp-chart-area { flex: 1; display: flex; gap: 0; }

/* ─── Contact / Support ─────────────────────────────────────────── */
.contact-gdpr-label { display: flex; align-items: flex-start; gap: 8px; font-size: 11px; color: #888; cursor: pointer; }
.contact-gdpr-label input { margin-top: 2px; accent-color: #4a7dbd; }

/* ─── Help Modal ────────────────────────────────────────────────── */
.help-faq-item { border-bottom: 1px solid var(--border); padding: 12px 0; cursor: pointer; }
.help-faq-item:hover .help-faq-q { color: var(--text-accent); }
.help-faq-q { font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 4px; }
.help-faq-a { font-size: 12px; color: var(--text-muted); line-height: 1.5; display: none; }
.help-faq-item.open .help-faq-a { display: block; }
.help-faq-item.open .help-faq-arrow { transform: rotate(90deg); }
.help-faq-arrow { display: inline-block; margin-right: 6px; font-size: 10px; color: var(--text-muted); transition: transform .15s; }

/* ─── Landing Modal ────────────────────────────────────────────── */
.modal-landing { border-radius: 12px; }

/* ─── Opt-in Modal ──────────────────────────────────────────────── */
.form-error { color: var(--text-error); font-size: 11px; padding: 4px 0; }

/* ─── Status Page ───────────────────────────────────────────────── */
.status-page { background: #0d1117; min-height: 100vh; padding: 0; color: #e8e8e8; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; }
.status-header { background: #111; border-bottom: 1px solid #21262d; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; }
.status-header-logo { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; color: #5b9bd5; }
.status-header-logo svg { opacity: .8; }
.status-content { max-width: 800px; margin: 0 auto; padding: 40px 32px; }
.status-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.status-subtitle { color: #888; font-size: 14px; margin-bottom: 32px; }
.status-indicator { display: inline-flex; align-items: center; gap: 8px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; }
.status-dot.operational { background: #3bba6c; }
.status-dot.degraded { background: #f0a030; }
.status-dot.outage { background: #e84855; }
.status-summary { background: #161b22; border: 1px solid #21262d; border-radius: 8px; padding: 20px 24px; margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; }
.status-summary-text { font-size: 14px; font-weight: 600; }
.status-summary-sub { font-size: 12px; color: #888; margin-top: 4px; }
.status-section-title { font-size: 11px; font-weight: 600; letter-spacing: .1em; color: #888; text-transform: uppercase; margin-bottom: 12px; margin-top: 24px; }
.status-service { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #21262d; }
.status-service-name { font-size: 13px; font-weight: 500; }
.status-service-meta { font-size: 11px; color: #666; margin-top: 2px; }
.status-service-badge { font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600; }
.badge-operational { background: rgba(59,186,108,.15); color: #3bba6c; }
.badge-degraded { background: rgba(240,160,48,.15); color: #f0a030; }
.badge-outage { background: rgba(232,72,85,.15); color: #e84855; }
.status-footer { text-align: center; padding: 32px; color: #555; font-size: 12px; }
.status-footer a { color: #5b9bd5; text-decoration: none; }
.status-incident { background: #161b22; border: 1px solid #21262d; border-radius: 8px; padding: 16px 20px; margin-bottom: 12px; }
.status-incident-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.status-incident-time { font-size: 11px; color: #666; }

/* ─── Work in Progress badge for anonymous/test sessions ─────────── */
.wip-badge {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: #c9a84c;
  color: #0D0D0D;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  z-index: 100;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
  pointer-events: all;
}
.wip-badge.hidden { display: none; }
.wip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0D0D0D;
  animation: wipPulse 2s infinite;
}
.wip-badge a {
  color: #0D0D0D;
  text-decoration: underline;
  font-weight: 700;
}
.wip-badge a:hover { opacity: 0.75; }
@keyframes wipPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ─── Status dot polling ────────────────────────────────────────── */
#status-indicator { transition: background .3s; }

/* ─── Help Modal tabs ───────────────────────────────────────────── */
.help-search-wrap input:focus { border-color: var(--accent); outline: none; }
.help-tab { background: none; border: none; font-size: 13px; cursor: pointer; padding: 4px 0; }

/* ─── Support ticket modal ──────────────────────────────────────── */
#support-email, #support-subject, #support-description {
  margin-top: 4px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
  box-sizing: border-box;
}
#support-email:focus, #support-subject:focus, #support-description:focus { outline: none; border-color: var(--accent); }
#support-description { resize: vertical; min-height: 100px; }

/* ─── Auto-Align Views — Sheet Toolbar ─────────────────────────── */
.db-sheets-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; flex-wrap: wrap; gap: 8px;
}

.btn-auto-align {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; font-size: 12px; font-weight: 500;
  background: rgba(74,125,189,.12); color: var(--accent, #4a7dbd);
  border: 1px solid rgba(74,125,189,.35); border-radius: 6px;
  cursor: pointer; font-family: inherit; transition: all .15s;
}
.btn-auto-align:hover { background: rgba(74,125,189,.22); border-color: var(--accent, #4a7dbd); }
.btn-auto-align.aligning { opacity: .6; cursor: default; }

/* Confirmation popover */
.auto-align-popover {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 400;
  width: 260px; background: var(--bg-secondary, #1a1a1a);
  border: 1px solid var(--border, #2a2a2a); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4); padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.auto-align-popover.hidden { display: none; }
.aap-title { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.aap-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }
.aap-check-row {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text-primary); cursor: pointer;
}
.aap-check-row input { accent-color: var(--accent, #4a7dbd); }
.aap-grid-row { display: flex; align-items: center; gap: 8px; }
.aap-buttons { display: flex; justify-content: flex-end; gap: 6px; }
.btn-accent {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; font-size: 12px; font-weight: 500;
  background: var(--accent, #4a7dbd); color: #fff;
  border: none; border-radius: 6px; cursor: pointer;
  font-family: inherit; transition: background .15s;
}
.btn-accent:hover { background: #3d6fa8; }

/* Sheet viewport viewer */
.db-sheet-viewport-wrap {
  margin-top: 14px; border: 1px solid var(--border, #2a2a2a);
  border-radius: 8px; overflow: hidden;
  background: var(--bg-secondary, #161616);
}
.db-sheet-viewport-wrap.hidden { display: none; }
.db-svp-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--border, #2a2a2a);
}
.db-sheet-canvas-wrap {
  overflow: auto; max-height: 340px; padding: 12px;
}
.db-sheet-canvas {
  position: relative; width: 680px; height: 480px;
  background: #f8f8f6; border: 2px solid #c0c0c0; border-radius: 2px;
  /* Sheet border/title block */
  background-image:
    linear-gradient(to bottom, transparent calc(100% - 40px), #c0c0c0 calc(100% - 40px)),
    linear-gradient(to right, transparent calc(100% - 120px), #c0c0c0 calc(100% - 120px));
}

/* Individual placed view tile */
.db-sheet-view {
  position: absolute; border: 1.5px solid #4a7dbd; border-radius: 3px;
  background: rgba(74,125,189,.06); cursor: grab; user-select: none;
  transition: box-shadow .15s;
  display: flex; flex-direction: column; overflow: hidden;
}
.db-sheet-view:hover { box-shadow: 0 0 0 2px rgba(74,125,189,.4); }
.db-sheet-view.dragging { cursor: grabbing; box-shadow: 0 4px 16px rgba(0,0,0,.25); z-index: 20; opacity: .88; }
.db-sheet-view.just-aligned { animation: viewSnap .35s ease; }
@keyframes viewSnap {
  0% { box-shadow: 0 0 0 0 rgba(74,125,189,.7); }
  50% { box-shadow: 0 0 0 6px rgba(74,125,189,.25); }
  100% { box-shadow: 0 0 0 0 rgba(74,125,189,0); }
}
.db-sheet-view-title {
  font-size: 9px; font-weight: 600; color: #4a7dbd; text-transform: uppercase;
  letter-spacing: .04em; padding: 3px 5px; background: rgba(74,125,189,.1);
  border-bottom: 1px solid rgba(74,125,189,.2); white-space: nowrap; overflow: hidden;
}
.db-sheet-view-body {
  flex: 1; display: flex; align-items: center; justify-content: center;
  color: #aaa; font-size: 10px;
}

/* Grid alignment overlay (flashes briefly during align) */
.db-align-grid-overlay {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background-image:
    linear-gradient(rgba(74,125,189,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,125,189,.12) 1px, transparent 1px);
  transition: opacity .2s;
}
.db-align-grid-overlay.show { opacity: 1; }

/* ============================================================
   Phase 14 — Geotechnical Panel Enhancements
   ============================================================ */

/* Soil layer editor rows */
.geo-layer-row {
  display: grid;
  grid-template-columns: 1fr 100px 70px 70px 70px 70px 24px;
  gap: 4px;
  margin-bottom: 4px;
  align-items: center;
}

/* Viz canvas containers */
#geo-viz-canvas {
  display: block;
  background: #0d0d12;
  border-radius: 8px;
  cursor: crosshair;
}
#geo-soil-preview-canvas {
  display: block;
  background: #0d0d12;
  border-radius: 6px;
}

/* Result pill rows */
.geo-result-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: rgba(0,0,0,.25);
  border-radius: 6px;
  margin-bottom: 6px;
}
.geo-result-pill-label { font-size: 12px; color: #9ca3af; }
.geo-result-pill-value { font-size: 13px; font-weight: 600; }

/* PASS / FAIL badge */
.geo-badge-pass {
  display: inline-block;
  background: rgba(34,197,94,.15);
  color: #22c55e;
  border: 1px solid #22c55e;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}
.geo-badge-fail {
  display: inline-block;
  background: rgba(239,68,68,.15);
  color: #ef4444;
  border: 1px solid #ef4444;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}

/* Timeline viewport geotech mode pills */
.stvp-mode-pill[data-mode="settlement"] { --pill-color: #22c55e; }
.stvp-mode-pill[data-mode="bearing"]    { --pill-color: #fbbf24; }
.stvp-mode-pill[data-mode="lateral"]   { --pill-color: #f59e0b; }
.stvp-mode-pill[data-mode="slope"]     { --pill-color: #a78bfa; }

/* Disclaimer banner */
#geo-disclaimer {
  background: #1a1400;
  border: 1px solid #d97706;
  border-radius: 6px;
  padding: 10px 14px;
  margin: 12px 16px 0;
  font-size: 11px;
  color: #fbbf24;
  line-height: 1.5;
}

/* ─── Learning Hub / Guide System ────────────────────────────────── */

#guide-panel { height: 580px; overflow: hidden; display: flex; flex-direction: column; }

.guide-header-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.guide-search-wrap {
  flex: 1; display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px;
  color: var(--text-muted);
}

.guide-search-wrap input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 12px; font-family: var(--font);
}

.guide-search-wrap input::placeholder { color: var(--text-muted); }
.guide-search-wrap:focus-within { border-color: var(--accent); }

.guide-tier-badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: 4px 8px; border-radius: 10px;
  background: rgba(74,125,189,.2); color: #7baed4;
  flex-shrink: 0;
}

.guide-tabs-wrap {
  display: flex; gap: 0; border-bottom: 1px solid var(--border);
  flex-shrink: 0; overflow-x: auto;
}

.guide-tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-muted); font-size: 12px; font-weight: 500;
  cursor: pointer; padding: 8px 12px; white-space: nowrap;
  font-family: var(--font); transition: color .15s, border-color .15s;
}

.guide-tab:hover { color: var(--text-secondary); }
.guide-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.guide-content {
  flex: 1; overflow-y: auto; padding: 14px;
}

/* Guide browse: category list */
.guide-category-list { display: flex; flex-direction: column; gap: 8px; }

.guide-category-card {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; background: var(--bg-panel-hover);
  border: 1px solid var(--border); border-radius: 6px;
  cursor: pointer; transition: border-color .15s, background .15s;
}

.guide-category-card:hover { border-color: var(--accent); background: rgba(74,125,189,.08); }

.guide-cat-icon { font-size: 20px; flex-shrink: 0; }
.guide-cat-info { flex: 1; min-width: 0; }
.guide-cat-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.guide-cat-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.guide-cat-arrow { color: var(--text-muted); font-size: 12px; }

/* Guide list within a category */
.guide-list-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.guide-back-btn {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
.guide-back-btn:hover { border-color: var(--accent); color: var(--text-primary); }

.guide-list { display: flex; flex-direction: column; gap: 6px; }

.guide-card {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; background: var(--bg-panel-hover);
  border: 1px solid var(--border); border-radius: 6px;
  cursor: pointer; transition: border-color .15s, background .15s;
}

.guide-card:hover { border-color: var(--accent); background: rgba(74,125,189,.08); }
.guide-card.featured { border-color: rgba(74,125,189,.3); }

.guide-card-title { font-size: 13px; font-weight: 500; color: var(--text-primary); flex: 1; }
.guide-card-meta { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.guide-diff-badge {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 5px; border-radius: 4px;
}
.guide-diff-badge.Beginner { background: rgba(76,175,80,.15); color: #81c784; }
.guide-diff-badge.Intermediate { background: rgba(255,152,0,.15); color: #ffb74d; }
.guide-diff-badge.Advanced { background: rgba(244,67,54,.12); color: #f87171; }
.guide-time-badge { font-size: 10px; color: var(--text-muted); }
.guide-featured-tag { font-size: 9px; background: rgba(74,125,189,.2); color: #7baed4; padding: 1px 5px; border-radius: 4px; font-weight: 600; }

/* Progress bar in guide list */
.guide-progress-mini { width: 48px; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; flex-shrink: 0; }
.guide-progress-mini-fill { height: 100%; background: var(--accent); border-radius: 2px; }

/* Single guide reader */
.guide-reader-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.guide-reader-steps { display: flex; flex-direction: column; gap: 10px; }
.guide-step-card {
  background: var(--bg-panel-hover); border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden;
}
.guide-step-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; cursor: pointer;
  background: rgba(255,255,255,.02);
}
.guide-step-num {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(74,125,189,.2); color: #7baed4;
  font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.guide-step-title { flex: 1; font-size: 13px; font-weight: 600; color: var(--text-primary); }
.guide-step-check {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border); background: none; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 10px; color: transparent;
  transition: all .15s;
}
.guide-step-check.checked { border-color: var(--text-success); background: rgba(76,175,80,.2); color: var(--text-success); }
.guide-step-body {
  padding: 10px 12px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary); line-height: 1.6;
  background: rgba(255,255,255,.02);
}

.guide-step-body img { max-width: 100%; border-radius: 4px; margin-top: 8px; }

.guide-completion-row { display: flex; align-items: center; gap: 10px; padding: 12px; background: rgba(76,175,80,.06); border: 1px solid rgba(76,175,80,.2); border-radius: 6px; margin-top: 12px; }
.guide-completion-row input[type="checkbox"] { accent-color: var(--text-success); width: 16px; height: 16px; cursor: pointer; }
.guide-completion-label { flex: 1; font-size: 13px; color: var(--text-success); font-weight: 500; }
.guide-complete-btn { background: var(--text-success); border: none; color: white; padding: 7px 14px; border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 600; }
.guide-complete-btn:hover { opacity: .85; }

/* Guide step "Try it now" action buttons */
.guide-step-action {
  display: inline-flex; align-items: center; gap: 5px;
  margin: 10px 12px 12px; padding: 7px 14px;
  background: rgba(91,155,213,.15); border: 1px solid rgba(91,155,213,.35);
  border-radius: 5px; font-size: 12px; font-weight: 600; color: #5b9bd5;
  cursor: pointer; transition: background .15s, border-color .15s;
}
.guide-step-action:hover { background: rgba(91,155,213,.25); border-color: #5b9bd5; }

/* What's New update banner */
.update-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  background: linear-gradient(90deg, #1a3a5c 0%, #2d5a8a 100%);
  border-bottom: 2px solid rgba(91,155,213,.5);
  padding: 10px 16px; display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: white; box-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.update-banner-badge { background: #5b9bd5; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; color: white; flex-shrink: 0; }
.update-banner-text { flex: 1; font-weight: 500; }
.update-banner-action {
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  color: white; padding: 5px 12px; border-radius: 4px; font-size: 12px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: background .15s;
}
.update-banner-action:hover { background: rgba(255,255,255,.25); }
.update-banner-dismiss { background: none; border: none; color: rgba(255,255,255,.7); font-size: 18px; cursor: pointer; padding: 0 4px; line-height: 1; flex-shrink: 0; }
.update-banner-dismiss:hover { color: white; }

/* Search results */
.guide-search-results { display: flex; flex-direction: column; gap: 6px; }
.guide-search-empty { text-align: center; padding: 32px 16px; color: var(--text-muted); font-size: 13px; }

/* Progress page */
.guide-progress-list { display: flex; flex-direction: column; gap: 8px; }
.guide-progress-card {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; background: var(--bg-panel-hover);
  border: 1px solid var(--border); border-radius: 6px;
}
.guide-progress-card.completed { border-color: rgba(76,175,80,.25); }
.guide-progress-info { flex: 1; min-width: 0; }
.guide-progress-title { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.guide-progress-pct { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.guide-progress-pct.done { color: var(--text-success); }
.guide-progress-bar { width: 80px; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; flex-shrink: 0; }
.guide-progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s; }
.guide-progress-card.completed .guide-progress-fill { background: var(--text-success); }
.guide-progress-badge { font-size: 9px; font-weight: 700; text-transform: uppercase; padding: 2px 6px; border-radius: 4px; }
.guide-progress-badge.completed { background: rgba(76,175,80,.2); color: #81c784; }
.guide-progress-badge.in-progress { background: rgba(255,152,0,.15); color: #ffb74d; }

.guide-progress-summary {
  display: flex; gap: 16px; padding: 12px;
  background: var(--bg-panel-hover); border: 1px solid var(--border); border-radius: 6px;
  margin-bottom: 12px;
}
.guide-summary-stat { flex: 1; text-align: center; }
.guide-summary-num { font-size: 20px; font-weight: 700; color: var(--accent); }
.guide-summary-label { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* Submit guide */
.guide-submit-form { display: flex; flex-direction: column; gap: 10px; }
.guide-submit-form label { display: flex; flex-direction: column; gap: 4px; color: var(--text-secondary); font-size: 12px; }
.guide-submit-form select { background: rgba(255,255,255,.06); border: 1px solid var(--border); color: var(--text-primary); padding: 7px 10px; border-radius: 4px; font-size: 12px; font-family: var(--font); }
.guide-submit-form textarea { background: rgba(255,255,255,.06); border: 1px solid var(--border); color: var(--text-primary); padding: 7px 10px; border-radius: 4px; font-size: 12px; font-family: var(--font); resize: vertical; min-height: 80px; }
.guide-submit-form input:focus, .guide-submit-form select:focus, .guide-submit-form textarea:focus { border-color: var(--accent); outline: none; }
.guide-step-row { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.guide-step-row-num { font-size: 12px; font-weight: 600; color: var(--text-muted); width: 20px; padding-top: 7px; }
.guide-step-row input { flex: 1; background: rgba(255,255,255,.06); border: 1px solid var(--border); color: var(--text-primary); padding: 6px 8px; border-radius: 4px; font-size: 12px; font-family: var(--font); }
.guide-step-row input::placeholder { color: var(--text-muted); }
.guide-steps-preview { font-size: 11px; color: var(--text-muted); padding: 8px 0; }
.guide-submit-success { padding: 12px; background: rgba(76,175,80,.1); border: 1px solid rgba(76,175,80,.3); border-radius: 6px; font-size: 13px; color: var(--text-success); }
.guide-submit-error { padding: 10px; background: rgba(244,67,54,.1); border: 1px solid rgba(244,67,54,.25); border-radius: 6px; font-size: 12px; color: var(--text-error); }

/* Tier gate */
.guide-tier-gate {
  text-align: center; padding: 32px 16px; color: var(--text-muted);
}
.guide-tier-gate-icon { font-size: 28px; margin-bottom: 10px; }
.guide-tier-gate p { font-size: 12px; color: var(--text-muted); margin: 8px 0; }
.guide-tier-gate .btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--accent); color: white; border: none; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; }

/* Updates tab badge in toolbar button */
.update-badge-dot {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: #ef4444; color: white;
  border-radius: 9px; font-size: 9px; font-weight: 700;
  position: absolute; top: -4px; right: -4px;
  line-height: 18px;
}
#btn-guide { position: relative; }

/* Updates tab in guide modal */
.guide-update-card:hover { border-color: rgba(74,125,189,.5) !important; }
.guide-update-action-btn { transition: opacity .15s; }
.guide-update-action-btn:hover { opacity: .85; }

/* Featured guides grid */
.guide-featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.guide-featured-card {
  padding: 12px; background: var(--bg-panel-hover); border: 1px solid rgba(74,125,189,.3);
  border-radius: 6px; cursor: pointer; transition: border-color .15s, background .15s;
}
.guide-featured-card:hover { border-color: var(--accent); background: rgba(74,125,189,.08); }
.guide-featured-title { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.guide-featured-meta { display: flex; gap: 6px; align-items: center; }
.guide-featured-cat { font-size: 10px; color: var(--text-muted); }

/* ─── Early Access Opt-in (landing page) ────────────────────────── */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 16px 32px; background: var(--accent); color: white; border: none; border-radius: 10px; font-family: inherit; font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none; transition: background .15s, transform .15s; }