body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: #87CEEB; /* Sky blue */
    color: #1e293b;
    overflow: hidden;
}

* {
    box-sizing: border-box;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

#ui-container {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    pointer-events: none;
}

.glass-panel {
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(138, 103, 92, 0.18);
    border-radius: 12px;
    padding: 18px;
    width: 360px;
    box-shadow: 0 22px 50px -18px rgba(15, 23, 42, 0.45);
    pointer-events: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: left top;
}

.glass-panel.collapsed {
    transform: translateX(-120%) scale(0.95);
    opacity: 0;
    pointer-events: none;
}

h1 {
    margin: 0 0 8px 0;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--planx-accent-hover);
    letter-spacing: 0;
}

p {
    margin: 0 0 15px 0;
    font-size: 0.95rem;
    color: #475569;
}

ul {
    padding-left: 20px;
    margin: 0;
    color: #475569;
    font-size: 0.85rem;
    line-height: 1.6;
}

.panel-btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background: var(--planx-accent);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 80;
    pointer-events: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: background 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-btn:hover {
    background: var(--planx-accent-hover);
    transform: scale(1.05);
}

.lang-btn {
    left: 48px;
    font-size: 0.9rem;
    font-weight: bold;
    font-family: 'Montserrat', sans-serif;
}

.scene-btn {
    left: 192px;
    font-size: 1rem;
}

.layers-btn {
    left: 96px;
    font-size: 1rem;
    font-weight: 800;
}

.analysis-btn {
    left: 290px;
    font-size: 1rem;
    font-weight: 800;
}

.style-btn {
    left: 144px;
    font-size: 1rem;
    font-weight: 800;
}

.mobility-btn {
    left: 240px;
    font-size: 1rem;
    font-weight: 800;
}

.furniture-btn {
    left: 340px;
    font-size: 1rem;
    font-weight: 800;
}

.narrative-btn {
    left: 390px;
    font-size: 0.95rem;
    font-weight: 800;
}

.advanced-btn {
    left: 336px;
    font-size: 1rem;
}

.walk-btn {
    left: 288px;
    font-size: 1.1rem;
    padding-bottom: 2px;
}

.game-btn {
    left: 540px;
    font-size: 1.1rem;
}
.fences-btn {
    left: 590px;
    font-size: 1.1rem;
}

.walk-btn.active {
    background: var(--planx-accent);
    color: white;
}

.game-btn.active {
    background: #7c3aed;
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.6);
}

.advanced-game {
    opacity: 0.72;
}

#main-panel {
    margin-top: 50px;
}

.dashboard-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.dashboard-sub {
    margin-bottom: 8px;
    line-height: 1.35;
}

.scene-pill {
    background: #f0e3dd;
    color: var(--planx-accent-hover);
    border: 1px solid #e0cabf;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 5px 8px;
    white-space: nowrap;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 14px 0;
}

.metric-grid div {
    background: #ffffff;
    border: 1px solid rgba(138, 103, 92, 0.12);
    border-radius: 8px;
    padding: 9px 6px;
    text-align: center;
}

.metric-grid span {
    display: block;
    font-weight: 800;
    color: #12343b;
    font-size: 1.05rem;
}

.metric-grid small {
    display: block;
    color: #64748b;
    font-size: 0.68rem;
    margin-top: 2px;
}

.project-meta {
    border: 1px solid rgba(138, 103, 92, 0.14);
    background: #ffffff;
    border-radius: 8px;
    color: #475569;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.35;
    margin: -2px 0 12px;
    padding: 8px 10px;
}

.project-meta strong {
    color: #12343b;
}

.data-health {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 12px;
}

.health-chip {
    border-radius: 999px;
    padding: 5px 8px;
    font-size: 0.68rem;
    font-weight: 700;
    background: #e2e8f0;
    color: #334155;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.health-chip.ok {
    background: #dcfce7;
    color: #166534;
}

.health-chip.empty {
    background: #fef3c7;
    color: #92400e;
}

.controls {
    border-top: 1px solid rgba(0,0,0,0.1);
    margin-top: 16px;
    padding-top: 16px;
    color: #64748b;
    background: rgba(255,255,255,0.7);
    padding: 10px;
    border-radius: 8px;
}

.controls h3 {
    margin-top: 0;
    font-size: 0.95rem;
    color: #12343b;
}

.dock-panel {
    position: fixed;
    top: 86px;
    right: 24px;
    z-index: 75;
    width: 280px;
    background: rgba(15, 23, 42, 0.88);
    color: #e2e8f0;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    box-shadow: 0 18px 45px rgba(0,0,0,0.42);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 12px;
    max-height: calc(100vh - 108px);
    overflow-y: auto;
    overflow-x: hidden;
}

.dock-panel.hidden {
    display: none;
}

#style-dock {
    width: min(560px, calc(100vw - 48px));
}

.dock-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: white;
}

.dock-close {
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    color: white;
    cursor: pointer;
}

.dock-panel label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 0;
    font-size: 0.78rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.dock-note {
    color: #cbd5e1;
    font-size: 0.72rem;
    line-height: 1.45;
    margin: 0 0 10px;
}

.dock-subtitle {
    color: rgba(226, 232, 240, 0.92);
    font-size: 0.78rem;
    font-weight: 700;
    margin: 10px 0 4px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.10);
}

.function-style-controls,
.block-style-controls {
    display: grid;
    gap: 10px;
}

.function-style-row {
    display: grid;
    grid-template-columns: minmax(72px, 1fr) 36px minmax(86px, 1fr);
    gap: 6px;
    align-items: center;
}

.function-style-row span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: rgba(241,245,249,0.88);
    font-size: 0.74rem;
}

.function-style-card {
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 8px;
    padding: 9px;
    background: rgba(15, 23, 42, 0.36);
}

.function-style-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.function-style-header strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.78rem;
    color: rgba(248,250,252,0.94);
}

.function-style-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 10px;
}

.function-style-field {
    display: grid !important;
    grid-template-columns: minmax(74px, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 8px !important;
    padding: 0 !important;
    border-top: 0 !important;
}

.function-style-field span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.69rem;
    color: rgba(203,213,225,0.95);
}

.function-style-field select,
.function-style-field input[type="range"] {
    width: 100%;
    min-width: 0;
}

.function-style-range {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 36px;
    align-items: center;
    gap: 6px;
}

.function-style-range output {
    font-size: 0.67rem;
    color: rgba(226,232,240,0.86);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.dock-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 8px;
}

.dock-actions button {
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 7px;
    background: rgba(255,255,255,0.1);
    color: white;
    min-height: 30px;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 700;
}

.dock-actions button:hover {
    background: var(--planx-accent-glow);
}

.dock-text,
.dock-file {
    width: 100%;
    margin-top: 8px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 7px;
    background: rgba(255,255,255,0.1);
    color: white;
    padding: 7px 8px;
}

.tour-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 210px;
    overflow: auto;
    margin-top: 10px;
}

.tour-item {
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 7px;
    padding: 8px;
    background: rgba(255,255,255,0.07);
    cursor: pointer;
    font-size: 0.72rem;
}

.tour-item.active {
    border-color: var(--planx-accent);
    background: var(--planx-accent-glow);
}

.tour-caption-overlay {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    max-width: min(680px, 82vw);
    z-index: 35;
    background: rgba(15,23,42,0.84);
    color: white;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 9px;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 700;
    text-align: center;
}

.tour-caption-overlay.hidden {
    display: none;
}

.walk-hud {
    position: fixed;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%);
    z-index: 55;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.78);
    color: #e2e8f0;
    border: 1px solid rgba(255,255,255,0.16);
    backdrop-filter: blur(12px);
    font-size: 0.78rem;
    font-weight: 700;
    pointer-events: none;
}

.walk-hud.hidden {
    display: none;
}

.dock-panel input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--planx-accent);
}

.dock-panel input[type="color"] {
    width: 44px;
    height: 28px;
    border: 0;
    background: transparent;
}

.dock-panel input[type="range"] {
    width: 120px;
    accent-color: var(--planx-accent);
}

.dock-panel select {
    max-width: 140px;
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 6px;
    padding: 4px;
}

.dock-panel select option {
    color: #0f172a;
}

.upload-controls {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upload-controls label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
}

.upload-controls input[type="file"] {
    font-size: 0.8rem;
}

#dem-status {
    color: #475569;
    font-size: 0.75rem;
}

/* Loading Screen */
.loading-screen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 32%, #f7efeb 0%, #efe0d9 60%, #e6d1c7 100%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loading-screen h2 {
    color: var(--planx-accent-hover);
    font-weight: 800;
    letter-spacing: 0.01em;
    margin: 4px 0 6px;
}

.loading-screen #loading-text {
    color: #6b5750;
    font-size: 0.92rem;
    margin: 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(184, 151, 138, 0.28);
    border-radius: 50%;
    border-top-color: var(--planx-accent);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

.btn {
    background: var(--planx-accent);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    width: 100%;
}

.btn:hover {
    background: var(--planx-accent-hover);
}

.btn:active {
    transform: scale(0.97);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Recording Panel Container — walk butonunun sağında */
#recording-container {
    position: absolute;
    top: 0;
    left: 290px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    z-index: 100;
}

.rec-toggle-btn {
    /* Inherits panel-btn styles — no override needed */
}

.recording-panel {
    background: rgba(10, 15, 28, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 18px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: auto;
    box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top left;
    min-width: 280px;
}

.recording-panel.hidden {
    opacity: 0;
    transform: scaleY(0.6) translateY(-8px);
    pointer-events: none;
}

/* Camera panel rows */
.cam-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cam-slider-row {
    gap: 6px;
}

.cam-label {
    color: rgba(255,255,255,0.55);
    font-size: 0.74rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    min-width: 38px;
    letter-spacing: 0.3px;
}

.cam-range {
    flex: 1;
    height: 3px;
    accent-color: var(--planx-accent);
    cursor: pointer;
    background: rgba(255,255,255,0.12);
    border-radius: 2px;
    outline: none;
}

.cam-val {
    color: var(--planx-accent);
    font-size: 0.78rem;
    font-family: monospace;
    font-weight: bold;
    min-width: 34px;
    text-align: right;
}

.cam-action-btn {
    flex: 1;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 5px 10px;
    border-radius: 10px;
    font-size: 0.78rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s;
    white-space: nowrap;
}

.cam-action-btn:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.28);
}

.cam-action-btn.active,
.orbit-btn.active {
    background: rgba(184, 151, 138, 0.22);
    border-color: rgba(184, 151, 138, 0.55);
    color: var(--planx-accent);
}

#btn-toggle-rec {
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0;
}

.cam-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 2px 0;
}

/* 🎥 button pulses red while recording */
#btn-toggle-rec.recording {
    background: #e11d48;
    animation: rec-pulse 1.2s ease-in-out infinite;
}
@keyframes rec-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.6); }
    50%       { box-shadow: 0 0 0 8px rgba(225, 29, 72, 0); }
}

.rec-select {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 5px 8px;
    border-radius: 8px;
    font-size: 0.76rem;
    font-family: 'Montserrat', sans-serif;
    outline: none;
    cursor: pointer;
    flex: 1;
}
.rec-select option {
    background: #1e293b;
    color: white;
}

.record-btn, .stop-btn {
    background: #e11d48;
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.78rem;
    font-family: 'Montserrat', sans-serif;
    transition: background 0.18s;
    white-space: nowrap;
}

.record-btn:hover { background: #be123c; }
.stop-btn { background: #475569; }
.stop-btn:hover { background: #334155; }

#recording-time {
    color: #fca5a5;
    font-family: monospace;
    font-size: 0.95rem;
    font-weight: bold;
    min-width: 44px;
    text-align: center;
}

/* Glassmorphism lil-gui override */
.lil-gui {
    --background-color: rgba(15, 23, 42, 0.65) !important;
    --text-color: #f1f5f9 !important;
    --title-background-color: rgba(255, 255, 255, 0.1) !important;
    --widget-color: rgba(255, 255, 255, 0.15) !important;
    --hover-color: rgba(255, 255, 255, 0.25) !important;
    --focus-color: rgba(255, 255, 255, 0.35) !important;
    --number-color: #d8a08f !important;
    --string-color: #caa892 !important;
    border-radius: 16px !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
    font-family: 'Montserrat', sans-serif !important;
    overflow: hidden;
}
.lil-gui .title {
    font-weight: 600 !important;
    font-size: 0.9rem !important;
}
.lil-gui .folder > .title {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

/* Floating 3D Tooltips */
.floating-tooltip {
    background: rgba(10, 16, 32, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(184, 151, 138, 0.35);
    border-radius: 14px;
    padding: 12px 16px;
    color: #f1f5f9;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.83rem;
    pointer-events: none;
    box-shadow: 0 12px 32px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
    transform: translate(-50%, -100%);
    margin-top: -18px;
    min-width: 200px;
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: 50;
}
.floating-tooltip.visible {
    opacity: 1;
}
.floating-tooltip::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0;
    border-style: solid;
    border-color: rgba(15, 23, 42, 0.85) transparent transparent transparent;
    display: block;
    width: 0;
}
.tooltip-title {
    font-weight: 800;
    color: var(--planx-accent);
    margin-bottom: 6px;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding-bottom: 5px;
}

.tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 2px 0;
    font-size: 0.78rem;
    line-height: 1.5;
}
.tooltip-row span:first-child { color: #94a3b8; }
.tooltip-row span:last-child { color: #f1f5f9; font-weight: 600; max-width: 130px; text-align: right; }

/* ── Sapan Modu / Game HUD ───────────────────────────────────── */
.game-hud {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 30;
}
.game-hud.hidden { display: none; }

.game-crosshair {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 18px; height: 18px;
    border: 2px solid rgba(255, 80, 80, 0.9);
    border-radius: 50%;
}
.game-crosshair::before,
.game-crosshair::after {
    content: '';
    position: absolute;
    background: rgba(255, 80, 80, 0.9);
}
.game-crosshair::before {
    left: 50%; top: -10px;
    width: 2px; height: 38px;
    transform: translateX(-50%);
}
.game-crosshair::after {
    top: 50%; left: -10px;
    height: 2px; width: 38px;
    transform: translateY(-50%);
}

.game-score-display {
    position: absolute;
    top: 72px; left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 5, 25, 0.72);
    backdrop-filter: blur(8px);
    color: #f8d7ff;
    padding: 5px 22px;
    border-radius: 24px;
    font-size: 1.25rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    border: 1px solid rgba(180, 100, 255, 0.35);
    letter-spacing: 1px;
}

.game-feedback {
    position: absolute;
    top: 44%; left: 50%;
    transform: translateX(-50%);
    color: #fbbf24;
    font-size: 1.6rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.game-hint {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.45);
    color: rgba(255,255,255,0.6);
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-family: 'Montserrat', sans-serif;
}

/* Hover tooltip (cursor-following, lightweight) */
.bldg-hover-tip {
    position: fixed;
    background: rgba(10, 16, 32, 0.90);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(184, 151, 138, 0.32);
    border-radius: 10px;
    padding: 8px 12px;
    color: #f1f5f9;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    pointer-events: none;
    z-index: 40;
    display: none;
    min-width: 160px;
    max-width: 210px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.45);
}

/* Click detail panel (fixed position) */
.bldg-detail-tip {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 40;
    min-width: 220px;
    transform: none !important;
    margin: 0 !important;
}
.tip-close {
    float: right;
    cursor: pointer;
    opacity: 0.6;
    font-size: 0.85rem;
    pointer-events: auto;
}
.tip-close:hover { opacity: 1; }

/* Minimap */
#minimap-wrap {
    position: fixed;
    bottom: 92px;
    right: 24px;
    z-index: 20;
    background: rgba(10, 15, 28, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.12);
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0,0,0,0.45);
    transition: opacity 0.2s ease;
}
#minimap-wrap.collapsed #minimap-canvas {
    display: none;
}
#minimap-wrap.collapsed {
    opacity: 0.55;
}
#minimap-header {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.45);
    padding: 4px 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 0.3px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    cursor: pointer;
    user-select: none;
}
#minimap-header:hover { color: rgba(255,255,255,0.75); }
#minimap-canvas {
    display: block;
    width: 160px;
    height: 160px;
    cursor: pointer;
}

/* Scale bar */
#scale-bar {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    pointer-events: none;
    z-index: 20;
}
#scale-line {
    height: 5px;
    min-width: 30px;
    border-left: 2px solid rgba(255,255,255,0.7);
    border-right: 2px solid rgba(255,255,255,0.7);
    border-bottom: 2px solid rgba(255,255,255,0.7);
    transition: width 0.35s ease;
}
#scale-label {
    color: rgba(255,255,255,0.7);
    font-size: 0.68rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-shadow: 0 1px 4px rgba(0,0,0,0.9);
    letter-spacing: 0.5px;
}

/* Compass */
#compass-wrap {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    z-index: 20;
    pointer-events: none;
    background: rgba(10, 15, 28, 0.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

@media (max-width: 760px) {
    #ui-container {
        top: 12px;
        left: 12px;
    }
    .glass-panel {
        width: calc(100vw - 24px);
        max-height: 52vh;
        overflow: auto;
    }
    .dock-panel {
        top: auto;
        bottom: 92px;
        left: 12px;
        right: 12px;
        width: auto;
        max-height: min(62vh, calc(100vh - 118px));
    }
    .function-style-grid {
        grid-template-columns: 1fr;
    }
    #recording-container {
        top: 50px;
        left: 0;
    }
    #minimap-wrap {
        display: none;
    }
}
#compass-canvas {
    width: 48px;
    height: 48px;
}

/* Stats panel improvements */
.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 1px 0;
    font-size: 0.82rem;
}
.stat-val { font-weight: 700; color: var(--planx-accent-hover); }
.stat-func { font-size: 0.75rem; color: #64748b; padding-left: 10px; }

/* ─────────────────────────────────────────────────────────────────────────
 * Modern cockpit theme (v0.8.0) — design tokens + glassmorphism override.
 * Appended at the end so cascade order wins; legacy rules stay intact.
 * ───────────────────────────────────────────────────────────────────────── */
:root {
    /* 3D OSM Model identity: salmon-tinted grey ("yavru agzi"). */
    --planx-accent:           #b8978a;
    --planx-accent-hover:     #8a675c;
    --planx-accent-soft:      #d8bcb0;
    --planx-accent-glow:      rgba(184, 151, 138, 0.28);
    --planx-on-accent:        #ffffff;
    --planx-warn:             #b45309;
    --planx-danger:           #b91c1c;
    --planx-ok:               #15803d;

    --planx-bg-panel:         rgba(250, 244, 241, 0.88);
    --planx-bg-panel-strong:  rgba(250, 244, 241, 0.95);
    --planx-bg-toolbar:       rgba(58, 42, 38, 0.74);
    --planx-border:           rgba(15, 23, 42, 0.07);
    --planx-border-strong:    rgba(15, 23, 42, 0.14);

    --planx-text:             #1e293b;
    --planx-text-muted:       #475569;
    --planx-text-faint:       #64748b;

    --planx-radius-xs:        6px;
    --planx-radius-sm:        10px;
    --planx-radius-md:        14px;
    --planx-radius-lg:        18px;

    --planx-blur:             22px;
    --planx-blur-strong:      32px;

    --planx-shadow-sm:        0 4px 14px -6px rgba(15, 23, 42, 0.18);
    --planx-shadow-md:        0 12px 28px -14px rgba(15, 23, 42, 0.32), 0 2px 6px -3px rgba(15, 23, 42, 0.12);
    --planx-shadow-lg:        0 26px 60px -24px rgba(15, 23, 42, 0.45), 0 3px 10px -4px rgba(15, 23, 42, 0.18);

    --planx-space-2:          2px;
    --planx-space-4:          4px;
    --planx-space-6:          6px;
    --planx-space-8:          8px;
    --planx-space-12:         12px;
    --planx-space-16:         16px;
    --planx-space-20:         20px;
    --planx-space-24:         24px;

    --planx-font:             'Inter', 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --planx-mono:             ui-monospace, 'SFMono-Regular', 'Menlo', 'Consolas', monospace;
    --planx-transition:       150ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --planx-bg-panel:        rgba(15, 23, 42, 0.82);
        --planx-bg-panel-strong: rgba(15, 23, 42, 0.92);
        --planx-bg-toolbar:      rgba(8, 13, 26, 0.78);
        --planx-border:          rgba(248, 250, 252, 0.08);
        --planx-border-strong:   rgba(248, 250, 252, 0.16);
        --planx-text:            #f1f5f9;
        --planx-text-muted:      #cbd5e1;
        --planx-text-faint:      #94a3b8;
    }
}

/* Explicit overrides via the theme selector — outweigh the OS preference. */
[data-theme="dark"] {
    --planx-bg-panel:        rgba(15, 23, 42, 0.82);
    --planx-bg-panel-strong: rgba(15, 23, 42, 0.92);
    --planx-bg-toolbar:      rgba(8, 13, 26, 0.78);
    --planx-border:          rgba(248, 250, 252, 0.08);
    --planx-border-strong:   rgba(248, 250, 252, 0.16);
    --planx-text:            #f1f5f9;
    --planx-text-muted:      #cbd5e1;
    --planx-text-faint:      #94a3b8;
}
.bookmark-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 4px 0 6px;
}
.bookmark-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.bookmark-goto {
    flex: 1;
    padding: 4px 8px;
    background: var(--planx-bg-panel-strong, rgba(15, 23, 42, 0.06));
    border: 1px solid var(--planx-border, rgba(15, 23, 42, 0.08));
    border-radius: 6px;
    color: var(--planx-text, #1e293b);
    cursor: pointer;
    text-align: left;
    font-size: 12px;
    transition: background 0.15s ease;
}
.bookmark-goto:hover {
    background: var(--planx-accent-glow);
}
.bookmark-del {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 1px solid var(--planx-border, rgba(15, 23, 42, 0.08));
    background: transparent;
    color: var(--planx-text-muted, #475569);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}
.bookmark-del:hover {
    background: rgba(190, 18, 60, 0.18);
    color: #be123c;
}
.bookmark-empty {
    font-size: 11px;
    color: var(--planx-text-faint, #94a3b8);
    font-style: italic;
    padding: 2px 4px;
}

[data-theme="light"] {
    --planx-bg-panel:        rgba(255, 255, 255, 0.86);
    --planx-bg-panel-strong: rgba(255, 255, 255, 0.94);
    --planx-bg-toolbar:      rgba(15, 23, 42, 0.72);
    --planx-border:          rgba(15, 23, 42, 0.07);
    --planx-border-strong:   rgba(15, 23, 42, 0.14);
    --planx-text:            #1e293b;
    --planx-text-muted:      #475569;
    --planx-text-faint:      #64748b;
}

body {
    font-family: var(--planx-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Unified panel surface */
.glass-panel,
.dock-panel,
.minimap-wrap {
    background: var(--planx-bg-panel) !important;
    backdrop-filter: blur(var(--planx-blur)) saturate(150%);
    -webkit-backdrop-filter: blur(var(--planx-blur)) saturate(150%);
    border: 1px solid var(--planx-border) !important;
    border-radius: var(--planx-radius-md) !important;
    box-shadow: var(--planx-shadow-lg) !important;
    color: var(--planx-text);
}

.dock-panel {
    border-radius: var(--planx-radius-lg) !important;
}

/* Modern dock typography */
.dock-head strong,
.dock-panel h3 {
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--planx-text);
}

.dock-note,
.dock-subtitle {
    color: var(--planx-text-faint);
    font-size: 0.78rem;
    line-height: 1.45;
}

/* Modern dock buttons */
.dock-actions button {
    transition: transform var(--planx-transition), box-shadow var(--planx-transition), background var(--planx-transition), color var(--planx-transition);
    border-radius: var(--planx-radius-sm);
    font-weight: 600;
    letter-spacing: 0;
}
.dock-actions button:hover {
    transform: translateY(-1px);
    box-shadow: var(--planx-shadow-sm);
}
.dock-actions button:active {
    transform: translateY(0);
}

/* Form control polish */
.dock-panel select,
.dock-panel input[type="text"],
.dock-panel input[type="number"],
.dock-panel input[type="color"] {
    border-radius: var(--planx-radius-xs);
    border: 1px solid var(--planx-border-strong);
    transition: border-color var(--planx-transition), box-shadow var(--planx-transition);
}
.dock-panel select:focus,
.dock-panel input[type="text"]:focus,
.dock-panel input[type="number"]:focus {
    outline: none;
    border-color: var(--planx-accent);
    box-shadow: 0 0 0 3px var(--planx-accent-glow);
}

/* Modern range slider — Chromium */
.dock-panel input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--planx-border-strong);
    border-radius: 2px;
    outline: none;
}
.dock-panel input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--planx-accent);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
    transition: transform var(--planx-transition), box-shadow var(--planx-transition);
}
.dock-panel input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--planx-accent-glow);
}
.dock-panel input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--planx-accent);
    border: none;
    cursor: pointer;
}

/* Section dividers inside docks */
.dock-section {
    margin-top: var(--planx-space-16);
    padding-top: var(--planx-space-12);
    border-top: 1px solid var(--planx-border);
}
.dock-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.dock-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--planx-text-faint);
    margin: 0 0 var(--planx-space-8) 0;
}

/* Polished scrollbars inside dock panels */
.dock-panel::-webkit-scrollbar { width: 8px; height: 8px; }
.dock-panel::-webkit-scrollbar-track { background: transparent; }
.dock-panel::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.32);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
.dock-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.55);
    background-clip: padding-box;
}

/* HUD chips (FPS, scale bar, compass label) */
.hud-chip {
    position: absolute;
    z-index: 12;
    pointer-events: none;
    padding: 4px 10px;
    border-radius: var(--planx-radius-sm);
    background: var(--planx-bg-toolbar);
    color: #f8fafc;
    font-family: var(--planx-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: var(--planx-shadow-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.hud-chip-fps {
    top: 14px;
    right: 14px;
}
.hud-chip-fps.warn { color: #fde68a; }
.hud-chip-fps.bad  { color: #fca5a5; }

/* Solar/shadow analysis preset row */
.shadow-presets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--planx-space-6);
    margin-top: var(--planx-space-8);
}
.shadow-presets button {
    padding: 8px 6px;
    border-radius: var(--planx-radius-sm);
    border: 1px solid var(--planx-border-strong);
    background: var(--planx-bg-panel-strong);
    color: var(--planx-text);
    font-weight: 600;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all var(--planx-transition);
}
.shadow-presets button:hover {
    background: var(--planx-accent);
    color: #ffffff;
    border-color: var(--planx-accent);
    transform: translateY(-1px);
    box-shadow: var(--planx-shadow-sm);
}
.shadow-presets button.active {
    background: var(--planx-accent);
    color: #ffffff;
    border-color: var(--planx-accent);
}

.model-studio-btn {
    left: 240px;
    font-size: 1.15rem;
}
#model-studio-dock {
    width: min(420px, calc(100vw - 48px));
}
.uploaded-model-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    font-size: 0.76rem;
}
.uploaded-model-item .model-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.uploaded-model-item .model-name {
    font-weight: 700;
    color: #f8fafc;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.uploaded-model-item .model-tag {
    font-size: 0.65rem;
    color: var(--planx-accent);
    text-transform: uppercase;
    font-weight: bold;
}
.uploaded-model-item .btn-delete-model {
    background: #ef4444;
    color: white;
    border: 0;
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: bold;
    transition: background 0.18s;
}
.uploaded-model-item .btn-delete-model:hover {
    background: #dc2626;
}
.mosque-custom-card {
    background: rgba(15, 23, 42, 0.42);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mosque-custom-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 2px;
}
.mosque-custom-card-header strong {
    font-size: 0.78rem;
    color: #e2e8f0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.mosque-custom-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}
.mosque-custom-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.74rem;
    color: #cbd5e1;
    gap: 10px;
}
.mosque-custom-field select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: white;
    border-radius: 6px;
    padding: 3px 6px;
    font-size: 0.74rem;
    max-width: 160px;
}
.mosque-custom-field select option {
    color: #0f172a;
}
.mosque-custom-field input[type="color"] {
    border: 0;
    background: transparent;
    padding: 0;
    width: 32px;
    height: 24px;
    cursor: pointer;
}
.mosque-custom-slider-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: flex-end;
}
.mosque-custom-slider-row input[type="range"] {
    width: 100px;
    accent-color: var(--planx-accent);
}
.mosque-custom-slider-row output {
    font-size: 0.7rem;
    font-family: monospace;
    color: var(--planx-accent);
    min-width: 28px;
    text-align: right;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ====================================================================== */
/* v0.3.0 additions: screenshot / measure / help toolbar + OSM credit     */
/* ====================================================================== */
.screenshot-btn { left: 384px; font-size: 1rem; }
.measure-btn    { left: 432px; font-size: 1rem; }
.help-btn       { left: 480px; font-size: 1.05rem; font-weight: 800; }
.measure-btn.active { background: #2563eb; }
.measure-btn.active:hover { background: #1d4ed8; }

/* Measurement HUD */
.measure-hud {
    position: fixed;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: var(--planx-radius-md);
    background: var(--planx-bg-toolbar);
    color: #f8fafc;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--planx-shadow-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: opacity 0.25s, transform 0.25s;
}
.measure-hud.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-12px); }
.measure-dot { width: 9px; height: 9px; border-radius: 50%; background: #60a5fa; box-shadow: 0 0 8px #3b82f6; }
.measure-clear {
    border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.08);
    color: #fff; border-radius: 6px; padding: 3px 9px; font-size: 0.72rem; font-weight: 700;
    cursor: pointer;
}
.measure-clear:hover { background: rgba(255,255,255,0.2); }
body.measuring #map { cursor: crosshair; }

/* Floating CSS2D distance label */
.measure-label {
    background: #2563eb;
    color: #fff;
    font-family: var(--planx-mono, monospace);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
    white-space: nowrap;
    transform: translate(-50%, -150%);
    pointer-events: none;
}
.measure-label.total { background: #0f766e; }

/* Help overlay */
.help-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    transition: opacity 0.2s;
}
.help-overlay.hidden { opacity: 0; pointer-events: none; }
.help-card {
    width: min(440px, calc(100vw - 32px));
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    background: var(--planx-bg-panel-strong);
    color: var(--planx-text);
    border: 1px solid var(--planx-border-strong);
    border-radius: var(--planx-radius-lg);
    box-shadow: var(--planx-shadow-lg);
    padding: 18px 20px;
}
.help-head {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 1.05rem; font-weight: 800; color: var(--planx-accent-hover);
    margin-bottom: 12px;
}
.help-close {
    border: 0; background: transparent; cursor: pointer; font-size: 1rem;
    color: var(--planx-text-muted); line-height: 1;
}
.help-close:hover { color: var(--planx-danger); }
.help-body { display: flex; flex-direction: column; gap: 7px; }
.help-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 0.82rem; }
.help-row span:last-child { color: var(--planx-text-muted); text-align: right; }
.help-key {
    display: inline-block; min-width: 22px; text-align: center;
    background: var(--planx-accent-glow); color: var(--planx-accent-hover);
    border: 1px solid var(--planx-accent-soft); border-radius: 5px;
    padding: 1px 7px; font-family: var(--planx-mono, monospace); font-weight: 700;
    font-size: 0.76rem;
}
.help-foot { margin-top: 14px; font-size: 0.68rem; color: var(--planx-text-faint); text-align: center; }

/* OSM attribution credit (ODbL requirement) */
.osm-credit {
    position: fixed;
    bottom: 6px;
    left: 8px;
    z-index: 95;
    font-size: 0.66rem;
    color: rgba(248, 250, 252, 0.92);
    background: rgba(58, 42, 38, 0.55);
    padding: 2px 8px;
    border-radius: 6px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    pointer-events: auto;
    user-select: none;
}
.osm-credit a { color: #fbcfe8; text-decoration: none; font-weight: 700; }
.osm-credit a:hover { text-decoration: underline; }
