/* =====================================================
   ArchiCAD Web — Glavni stilovi
   ===================================================== */

:root {
  --bg-0: #0d0f14;
  --bg-1: #161920;
  --bg-2: #1e2230;
  --bg-3: #252b3b;
  --bg-4: #2e3548;
  --accent: #4a8cff;
  --accent-2: #6c5ce7;
  --accent-3: #00b894;
  --text-1: #e8ecf4;
  --text-2: #a0a8bc;
  --text-3: #6b7491;
  --border: #2e3548;
  --danger: #e74c3c;
  --warning: #f39c12;
  --success: #27ae60;
  --sidebar-w: 230px;
  --topbar-h: 50px;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --font: "Segoe UI", system-ui, sans-serif;
  --font-mono: "Cascadia Code", "Fira Code", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: var(--font);
  font-size: 14px;
  background: var(--bg-0);
  color: var(--text-1);
  overflow: hidden;
}

/* ─── SCROLLBAR ─────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-1);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-4);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ─── LAYOUT ─────────────────────────────────────── */
body {
  display: flex;
}

#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width 0.2s ease;
  z-index: 100;
}

#sidebar.collapsed {
  width: 50px;
  min-width: 50px;
}
#sidebar.collapsed .logo-text,
#sidebar.collapsed .section-label,
#sidebar.collapsed .nav-item span:last-child {
  display: none;
}
#sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.logo-icon {
  font-size: 22px;
}

.sidebar-section {
  padding: 12px 0 6px;
}
.section-label {
  display: block;
  padding: 4px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-3);
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  color: var(--text-2);
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition:
    background 0.15s,
    color 0.15s;
  font-size: 13px;
}
.nav-item:hover {
  background: var(--bg-3);
  color: var(--text-1);
}
.nav-item.active {
  background: var(--bg-3);
  color: var(--accent);
  border-left: 3px solid var(--accent);
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 8px 0;
}

#main-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ─── TOPBAR ─────────────────────────────────────── */
#topbar {
  height: var(--topbar-h);
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  flex-shrink: 0;
  z-index: 50;
}

#sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}
#sidebar-toggle:hover {
  color: var(--text-1);
}

#topbar-project {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

#project-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  max-width: 280px;
}

#topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

#save-status {
  font-size: 12px;
  color: var(--text-3);
}

/* ─── CONTENT AREA ───────────────────────────────── */
#content-area {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.view {
  display: none;
  width: 100%;
  height: 100%;
  overflow: auto;
}
.view.active {
  display: flex;
  flex-direction: column;
}

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-1);
  font-size: 13px;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover {
  background: var(--bg-4);
  border-color: var(--accent);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #3a7cf0;
  border-color: #3a7cf0;
}
.btn-accent {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}
.btn-accent:hover {
  background: #5b4bd4;
}
.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}
.btn-lg {
  padding: 10px 22px;
  font-size: 15px;
}

/* ─── FORMS ──────────────────────────────────────── */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 13px;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-2);
  font-size: 12px;
}

/* ─── DASHBOARD ──────────────────────────────────── */
#view-dashboard {
  overflow-y: auto;
  padding: 24px;
  background: var(--bg-0);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.dash-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.welcome-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
}
.welcome-card h1 {
  font-size: 26px;
  margin-bottom: 8px;
  color: var(--accent);
}
.welcome-card p {
  color: var(--text-2);
  margin-bottom: 20px;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

/* ─── DRAWING TOOLBAR ────────────────────────────── */
.draw-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

/* ─── 2D TOOLBAR (AutoCAD-like) ──────────────────── */
.d2d-tb {
  display: flex;
  flex-direction: column;
  padding: 0;
  gap: 0;
}
.tb-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px 6px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  min-height: 38px;
}
.tb-props {
  background: var(--bg-1);
  min-height: 34px;
  font-size: 11px;
}
.tb-sep {
  display: block;
  width: 1px;
  height: 26px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}
.tb-lbl {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-2);
  white-space: nowrap;
}
.tb-lbl input[type="number"],
.tb-lbl select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-1);
  padding: 2px 4px;
  font-size: 11px;
}
.tb-chk {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-2);
  cursor: pointer;
  white-space: nowrap;
}
.coords-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.btn-icon {
  background: none;
  border: none;
  color: var(--text-2);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 3px;
  line-height: 1;
}
.btn-icon:hover {
  color: var(--text-1);
  background: var(--bg-3);
}

/* ─── Draw2D main layout ─────────────────────────── */
.draw2d-main {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ─── Layer panel ────────────────────────────────── */
.layers-panel {
  width: 200px;
  min-width: 200px;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    width 0.2s,
    min-width 0.2s;
  flex-shrink: 0;
}
.layers-panel.collapsed {
  width: 0;
  min-width: 0;
  border-right: none;
}
.layers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
#layers-list {
  overflow-y: auto;
  flex: 1;
}
.layer-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 6px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-2);
  transition: background 0.1s;
}
.layer-row:hover {
  background: var(--bg-3);
}
.layer-row.active {
  background: var(--bg-3);
  border-left: 3px solid var(--accent);
  color: var(--text-1);
}
.layer-vis,
.layer-lock {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 0 2px;
  flex-shrink: 0;
}
.layer-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.layer-name {
  flex: 1;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.layer-del {
  opacity: 0;
  transition: opacity 0.15s;
}
.layer-row:hover .layer-del {
  opacity: 1;
}

/* ─── Furniture catalog ──────────────────────────── */
.furniture-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font-size: 24px;
  transition: all 0.15s;
}
.furniture-item:hover {
  background: var(--bg-4);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.furniture-item small {
  display: block;
  font-size: 10px;
  color: var(--text-3);
  margin-top: 4px;
}

/* ─── Façade cards ───────────────────────────────── */
.facade-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.facade-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.facade-preview {
  height: 120px;
  background: var(--bg-2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tool-group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
  border-right: 1px solid var(--border);
}
.tool-group:last-child {
  border-right: none;
}

.tool-btn {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
  flex-shrink: 0;
}
.tool-btn:hover {
  background: var(--bg-4);
  color: var(--text-1);
}
.tool-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ─── 2D CANVAS ──────────────────────────────────── */
#draw2d-container {
  flex: 1;
  overflow: hidden;
  background: #1a1f2e;
  position: relative;
  cursor: crosshair;
}
#draw2d-container.pan-ready {
  cursor: grab;
}
#draw2d-container.is-panning {
  cursor: grabbing;
}
#draw2d-canvas {
  display: block;
}

#draw2d-statusbar {
  height: 26px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 12px;
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

/* ─── MODEL / LAYOUT TABS ────────────────────────── */
#space-tabs {
  display: flex;
  align-items: stretch;
  background: #0e1118;
  border-top: 2px solid var(--border);
  height: 30px;
  flex-shrink: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}
#space-tabs::-webkit-scrollbar {
  height: 4px;
}
#space-tabs::-webkit-scrollbar-thumb {
  background: var(--bg-4);
}
#space-tabs-list {
  display: flex;
  align-items: stretch;
  flex: 1;
}
#layout-tabs-dynamic {
  display: flex;
  align-items: stretch;
}
.space-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  background: var(--bg-2);
  border: none;
  border-right: 1px solid var(--border);
  border-bottom: 2px solid transparent;
  color: var(--text-3);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  position: relative;
}
.space-tab:hover {
  background: var(--bg-3);
  color: var(--text-1);
}
.space-tab.active {
  background: var(--bg-3);
  color: var(--text-1);
  border-bottom: 2px solid var(--accent);
}
.space-tab.active.layout-tab {
  border-bottom-color: #fdcb6e;
}
.space-tab-icon {
  font-size: 10px;
  opacity: 0.7;
}
.space-tab-close {
  font-size: 11px;
  opacity: 0;
  margin-left: 2px;
  cursor: pointer;
  line-height: 1;
  padding: 1px 3px;
  border-radius: 2px;
}
.space-tab:hover .space-tab-close {
  opacity: 0.6;
}
.space-tab-close:hover {
  opacity: 1 !important;
  background: rgba(255, 255, 255, 0.1);
}
.space-tab-add {
  padding: 0 12px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-3);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.space-tab-add:hover {
  color: var(--accent);
  background: var(--bg-2);
}

/* ─── Layout (Paper Space) canvas container ─────── */
#draw2d-container.paper-space {
  background: #2a2a35;
  cursor: default;
}
.paper-frame {
  position: absolute;
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}
.viewport-frame {
  position: absolute;
  border: 1px dashed rgba(74, 140, 255, 0.7);
  pointer-events: all;
  cursor: move;
}
.viewport-label {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: 10px;
  color: rgba(74, 140, 255, 0.8);
  white-space: nowrap;
}
.title-block {
  position: absolute;
  bottom: 0;
  right: 0;
  background: white;
  border-top: 1px solid #333;
  border-left: 1px solid #333;
  color: #111;
  font-family: Arial, sans-serif;
}

/* ─── 3D CANVAS ──────────────────────────────────── */
#draw3d-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #0a0c14;
}
#draw3d-canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

#draw3d-info {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.5);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-2);
}

/* ─── GOOGLE DRIVE ───────────────────────────────── */
#view-gdrive {
  padding: 0;
  overflow: hidden;
}
.gdrive-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.gdrive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.gdrive-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.gdrive-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}
.gdrive-bc-item {
  font-size: 12px;
  color: var(--text-3);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
}
.gdrive-bc-item:hover {
  color: var(--accent);
  background: var(--bg-3);
}
.gdrive-bc-item.active {
  color: var(--text-1);
  font-weight: 600;
  cursor: default;
}
.gdrive-bc-sep {
  color: var(--text-3);
  font-size: 12px;
}
.gdrive-file-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}
.gdrive-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background 0.1s;
}
.gdrive-item:hover {
  background: var(--bg-3);
}
.gdrive-folder .gdrive-name {
  cursor: pointer;
}
.gdrive-folder .gdrive-name:hover {
  color: var(--accent);
}
.gdrive-icon {
  font-size: 18px;
  flex-shrink: 0;
}
.gdrive-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-1);
}
.gdrive-folder .gdrive-name {
  color: var(--accent);
  font-weight: 500;
}
.gdrive-meta {
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
  min-width: 70px;
  text-align: right;
}
.gdrive-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.gdrive-item:hover .gdrive-actions {
  opacity: 1;
}
.gdrive-loading {
  padding: 24px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}
.gdrive-dropzone {
  flex-shrink: 0;
  padding: 10px 16px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
  cursor: pointer;
  transition: background 0.15s;
}
.gdrive-dropzone:hover,
.gdrive-dropzone.drag-over {
  background: var(--bg-3);
  color: var(--accent);
  border-color: var(--accent);
}

/* ─── SKETCH2REAL AI ───────────────────────────── */
#view-sketch2real {
  padding: 0;
  overflow: hidden;
}
.sketch2real-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.sketch2real-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.sketch2real-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sketch2real-urlbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.sketch2real-urlbar input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  padding: 7px 10px;
  font-size: 12px;
}
.sketch2real-frame-wrap {
  flex: 1;
  min-height: 0;
  background: #0f1322;
}
#sketch2real-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ─── ROOMIFY AI ──────────────────────────────── */
#view-roomify {
  padding: 0;
  overflow: hidden;
}
.roomify-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.roomify-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.roomify-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.roomify-urlbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.roomify-urlbar input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  padding: 7px 10px;
  font-size: 12px;
}
.roomify-frame-wrap {
  flex: 1;
  min-height: 0;
  background: #0f1322;
}
#roomify-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ─── PIXAL3D ─────────────────────────────────── */
#view-pixal3d {
  padding: 0;
  overflow: hidden;
}
.pixal3d-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.pixal3d-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.pixal3d-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pixal3d-urlbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.pixal3d-urlbar input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  padding: 7px 10px;
  font-size: 12px;
}
.pixal3d-note {
  padding: 8px 16px;
  background: rgba(59, 130, 246, 0.08);
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
}
.pixal3d-note strong {
  color: var(--text-1);
}
.pixal3d-frame-wrap {
  flex: 1;
  min-height: 0;
  background: #0f1322;
}
#pixal3d-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ─── TRELLIS.2 ───────────────────────────────── */
#view-trellis2 {
  padding: 0;
  overflow: hidden;
}
.trellis2-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.trellis2-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.trellis2-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.trellis2-urlbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.trellis2-urlbar input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  padding: 7px 10px;
  font-size: 12px;
}
.trellis2-note {
  padding: 8px 16px;
  background: rgba(245, 158, 11, 0.08);
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
}
.trellis2-note strong {
  color: var(--text-1);
}
.trellis2-frame-wrap {
  flex: 1;
  min-height: 0;
  background: #0f1322;
}
#trellis2-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ─── SCAN ───────────────────────────────────────── */
#view-scan {
  padding: 20px;
  overflow-y: auto;
}
.scan-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 20px;
}
.scan-panel,
.scan-result-panel {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.scan-panel h2 {
  margin-bottom: 16px;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
  margin-bottom: 16px;
}
.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(74, 140, 255, 0.05);
}
.drop-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 10px;
}
.drop-hint {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 6px;
}

#scan-preview-wrap {
  margin-bottom: 16px;
}
#scan-preview {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.scan-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.scan-options label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.progress-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}
#progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s;
}

#vector-result {
  min-height: 200px;
}
#vector-result svg {
  max-width: 100%;
}
.hidden {
  display: none !important;
}

/* ─── PROJECTS GRID ──────────────────────────────── */
#view-projects {
  padding: 20px;
  overflow-y: auto;
}
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.filter-bar input,
.filter-bar select {
  width: auto;
  flex: 1;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition:
    border-color 0.2s,
    transform 0.15s;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.project-card h4 {
  margin-bottom: 6px;
  font-size: 15px;
}
.project-card .meta {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 6px;
}
.project-type-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-3);
  color: var(--accent);
}

/* ─── PROJECT VIEWS ──────────────────────────────── */
.project-view-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.law-ref {
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-3);
  padding: 4px 10px;
  border-radius: 12px;
}

/* ─── TABS ───────────────────────────────────────── */
.projekt-tabs {
  display: flex;
  gap: 2px;
  padding: 12px 16px 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-1);
}
.tab-btn {
  padding: 8px 16px;
  border: none;
  background: none;
  color: var(--text-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  transition: color 0.15s;
}
.tab-btn:hover {
  color: var(--text-1);
}
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
  padding: 20px;
  flex: 1;
  overflow-y: auto;
}
.tab-content.active {
  display: block;
}

/* ─── FORMS LAYOUTS ──────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid-2col > div label {
  margin-bottom: 10px;
}

.big-textarea {
  width: 100%;
  min-height: 200px;
  resize: vertical;
  font-family: var(--font);
}
.info-text {
  color: var(--text-3);
  font-style: italic;
  margin-bottom: 16px;
}

/* ─── ETAŽIRANJE ─────────────────────────────────── */
#view-etaziranje.view.active {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.etaziranje-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 220px 1fr;
  overflow: hidden;
}
.floor-list-panel {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}
.floor-detail-panel {
  padding: 20px;
  overflow-y: auto;
}
.etaziranje-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}

.floor-item {
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-bottom: 4px;
  border: 1px solid transparent;
}
.floor-item:hover {
  background: var(--bg-3);
}
.floor-item.active {
  background: var(--bg-3);
  border-color: var(--accent);
}

.rooms-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}
.rooms-table th,
.rooms-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.rooms-table th {
  color: var(--text-3);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
}
.rooms-table input {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text-1);
}
.rooms-table input:focus {
  border-bottom: 1px solid var(--accent);
}
.floor-totals {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg-2);
  border-radius: var(--radius-sm);
}

/* ─── GLAVNI PROJEKT ─────────────────────────────── */
#view-glavni {
  overflow-y: auto;
  padding: 20px;
}
.projekt-checklist h3 {
  margin-bottom: 16px;
}
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.check-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.check-item input[type="checkbox"] {
  width: auto;
}
.check-item:has(input:checked) {
  border-color: var(--success);
  background: rgba(39, 174, 96, 0.1);
}

/* ─── IZVEDBENI ──────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}
.data-table th,
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 13px;
}
.data-table th {
  color: var(--text-3);
  font-size: 11px;
  text-transform: uppercase;
}
.data-table input {
  background: transparent;
  border: none;
  color: var(--text-1);
  width: 100%;
}
.total-row {
  text-align: right;
  padding: 12px;
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--accent);
}

/* ─── AI CHAT ────────────────────────────────────── */
#view-chat {
  overflow: hidden;
}
.chat-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
}
.chat-sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}
.chat-sidebar h3 {
  font-size: 15px;
}
.chat-model-info {
  font-size: 11px;
  color: var(--text-3);
  padding: 6px 10px;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
}
.chat-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.chat-context {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.chat-context label {
  flex-direction: row;
  align-items: center;
  gap: 6px;
}
.chat-context input[type="checkbox"] {
  width: auto;
}

.chat-main {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg {
  display: flex;
  gap: 12px;
  max-width: 85%;
}
.chat-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.chat-msg.assistant {
  align-self: flex-start;
}

.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--bg-3);
  flex-shrink: 0;
}

.msg-body {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  line-height: 1.6;
}
.chat-msg.user .msg-body {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.msg-body strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text-3);
}
.chat-msg.user .msg-body strong {
  color: rgba(255, 255, 255, 0.7);
}
.msg-body p {
  margin-bottom: 8px;
}
.msg-body p:last-child {
  margin-bottom: 0;
}
.msg-body code {
  background: var(--bg-3);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.msg-body pre {
  background: var(--bg-3);
  padding: 10px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  margin: 8px 0;
}

.chat-typing {
  display: flex;
  gap: 4px;
  padding: 10px;
  align-items: center;
}
.dot {
  width: 7px;
  height: 7px;
  background: var(--text-3);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.dot:nth-child(2) {
  animation-delay: 0.2s;
}
.dot:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  50% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

.chat-input-wrap {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-1);
  flex-shrink: 0;
}

.chat-quick-btns {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.quick-btn {
  padding: 4px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-2);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.quick-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chat-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
#chat-input {
  flex: 1;
  resize: none;
  line-height: 1.5;
  height: auto;
  min-height: 40px;
  max-height: 120px;
}
#chat-send-btn {
  flex-shrink: 0;
  align-self: flex-end;
  height: 40px;
}

/* ─── SETTINGS ───────────────────────────────────── */
#view-settings {
  overflow-y: auto;
  padding: 24px;
}
.settings-layout {
  max-width: 700px;
}
.settings-layout h2 {
  margin-bottom: 24px;
}
.settings-section {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.settings-section h3 {
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-2);
}
.settings-section label {
  margin-bottom: 10px;
}
.settings-section label:last-child {
  margin-bottom: 0;
}
.settings-section label {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.settings-section label input[type="text"],
.settings-section label input[type="password"],
.settings-section label select {
  flex: 1;
}

/* ─── MODAL ──────────────────────────────────────── */
#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
#modal-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 90%;
  max-width: 560px;
  position: relative;
  max-height: 80vh;
  overflow-y: auto;
}
#modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
}
#modal-close:hover {
  color: var(--text-1);
}

/* ─── TOAST ──────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-1);
  font-size: 13px;
  animation: slideIn 0.2s ease;
  max-width: 320px;
}
.toast.success {
  border-color: var(--success);
  background: rgba(39, 174, 96, 0.2);
}
.toast.error {
  border-color: var(--danger);
  background: rgba(231, 76, 60, 0.2);
}
.toast.info {
  border-color: var(--accent);
  background: rgba(74, 140, 255, 0.2);
}
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ─── RESPONSIVNO ────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  #sidebar.open {
    transform: translateX(0);
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .scan-layout {
    grid-template-columns: 1fr;
  }
  .chat-layout {
    grid-template-columns: 1fr;
  }
  .chat-sidebar {
    display: none;
  }
}

/* ─── AI PROVIDER SETTINGS ───────────────────────── */
.provider-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.provider-link {
  margin-top: 8px;
  font-size: 11px;
}
.provider-link a {
  color: var(--accent);
  text-decoration: none;
}
.provider-link a:hover {
  text-decoration: underline;
}

.ai-provider-section {
  transition: opacity 0.2s;
}
.ai-provider-section.inactive {
  opacity: 0.4;
}

.settings-layout {
  max-width: 760px;
}