/* ══════════════════════════════════════════════════════════════
   3d-donusum.css  —  MatMod | 3D Dönüşüm Laboratuvarı
   Redesigned to match dark futuristic dashboard mockup
   ══════════════════════════════════════════════════════════════ */

:root {
    --navy-900: #060D1A;
    --navy-800: #0A1628;
    --navy-700: #0F1F38;

    --glass: rgba(10, 20, 40, 0.75);
    --glass-border: rgba(74, 143, 231, 0.12);

    --primary: #4A8FE7;
    --primary-glow: rgba(74, 143, 231, 0.35);
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.35);
    --success: #22C55E;
    --success-glow: rgba(34, 197, 94, 0.35);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.35);
    --danger: #EF4444;

    --text-main: #ffffff;
    --text-dim: #a0bbd6;

    --radius-xl: 16px;
    --radius-lg: 12px;
    --radius-md: 8px;
    --nav-h: 56px;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--navy-900);
    background-image:
        radial-gradient(ellipse at 15% 15%, rgba(239, 68, 68, 0.07) 0%, transparent 40%),
        radial-gradient(ellipse at 85% 85%, rgba(34, 197, 94, 0.07) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.07) 0%, transparent 60%),
        linear-gradient(160deg, #060D1A 0%, #0a1526 50%, #0a1a30 100%);
    background-attachment: fixed;
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    letter-spacing: -0.01em;
}

/* ─── Navigation ─── */
.app-nav {
    height: var(--nav-h);
    background: rgba(6, 13, 26, 0.7);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    z-index: 100;
    backdrop-filter: blur(20px);
    flex-shrink: 0;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.nav-logo-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary), #1e40af);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    box-shadow: 0 0 12px var(--primary-glow);
}
.nav-logo-text {
    font-size: 1.2rem;
    font-weight: 900;
    color: #fff;
}
.nav-logo-text span { color: var(--primary); }

/* Mode Toggle */
.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mode-toggle {
    display: flex;
    background: rgba(0,0,0,0.4);
    padding: 4px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    gap: 2px;
}

.mode-btn {
    padding: 7px 22px;
    border: none;
    background: transparent;
    color: #cbd5e1;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 800;
    font-size: 0.9rem;
    transition: all 0.25s;
    display: flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.mode-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 15px var(--primary-glow);
}

.mode-btn:not(.active):hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
}

/* Status & Back */
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

#status {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(74, 143, 231, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(74, 143, 231, 0.2);
    transition: all 0.3s;
}

.back-btn {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.back-btn:hover {
    background: rgba(74, 143, 231, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* ─── Main Container ─── */
.app-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 12px;
    min-height: 0;
    overflow: hidden;
}

/* ─── Panels ─── */
.panel {
    background: rgba(10, 20, 40, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(12px);
    min-height: 0;
}

.panel-header {
    padding: 14px 20px;
    background: transparent;
    font-weight: 800;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e2e8f0;
    text-shadow: 0 0 10px rgba(226, 232, 240, 0.3);
    flex-shrink: 0;
}

/* ─── Left Panel: Camera ─── */
.video-wrapper {
    flex: 1;
    position: relative;
    background: #000;
    overflow: hidden;
    min-height: 0;
}

#inputVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

#drawingCanvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
    z-index: 5;
}

/* ─── Detection Label (shown on camera feed) ─── */
.detection-label {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(74, 143, 231, 0.15);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.05em;
    z-index: 10;
    backdrop-filter: blur(8px);
    display: none;
}

.detection-label.visible { display: block; }

/* ─── Drawing Controls ─── */
.drawing-controls {
    position: absolute;
    bottom: 18px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 10;
    padding: 0 16px;
}

.control-btn {
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    border: none;
    font-weight: 800;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 7px;
    backdrop-filter: blur(8px);
    letter-spacing: 0.02em;
}

.control-btn.secondary {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.12);
}

.control-btn.secondary:hover {
    background: rgba(255,255,255,0.15);
}

.control-btn.accent {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
    font-weight: 900;
}

.control-btn.accent:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 25px var(--accent-glow);
}

.control-btn.primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 15px var(--primary-glow);
    font-weight: 900;
}

.control-btn.primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 25px var(--primary-glow);
}

.control-btn:hover { transform: translateY(-2px); }
.control-btn:active { transform: translateY(0); }

/* ─── Instruction Box ─── */
.instruction-box {
    padding: 12px 20px;
    background: rgba(139, 92, 246, 0.1);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    flex-shrink: 0;
}

.instruction-box p {
    font-size: 0.82rem;
    color: #f1f5f9;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 8px;
    margin-bottom: 5px;
}

.instruction-box p:last-child { margin-bottom: 0; }

.instruction-box i {
    color: var(--primary);
    margin-top: 2px;
    flex-shrink: 0;
}

/* ─── Right Panel: 3D Scene ─── */
.three-wrapper {
    flex: 1;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.15) 0%, rgba(6, 13, 26, 1) 100%);
    overflow: hidden;
    min-height: 0;
}

.three-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

.three-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 0.2;
    color: var(--text-dim);
    pointer-events: none;
}
.three-placeholder i { font-size: 3.5rem; margin-bottom: 12px; display: block; }
.three-placeholder p { font-size: 0.85rem; font-weight: 600; }

/* ─── Object Info Bar ─── */
.object-info {
    padding: 16px 24px;
    background: rgba(34, 197, 94, 0.05);
    display: flex;
    justify-content: space-around;
    border-top: 1px solid rgba(34, 197, 94, 0.15);
    flex-shrink: 0;
}

.info-item {
    text-align: center;
}

.info-item .label {
    display: block;
    font-size: 0.70rem;
    font-weight: 800;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 5px;
}

.info-item .value {
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.05em;
    text-shadow: 0 0 15px var(--primary-glow);
}

/* ─── Camera Overlay ─── */
.camera-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 13, 26, 0.95);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.overlay-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
    padding: 36px 32px;
    background: rgba(10, 22, 40, 0.8);
    border-radius: 20px;
    border: 1px solid rgba(74,143,231,0.2);
    max-width: 300px;
    box-shadow: 0 0 40px rgba(74,143,231,0.1);
}

.overlay-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.overlay-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
}

.overlay-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.start-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--primary-glow);
}

.start-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

/* ─── Mic Button (floating) ─── */
.mic-floating-btn {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(10, 22, 40, 0.8);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    cursor: pointer;
    z-index: 20;
    backdrop-filter: blur(8px);
    transition: all 0.2s;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
}

.mic-floating-btn:hover {
    background: rgba(74, 143, 231, 0.15);
    box-shadow: 0 0 20px var(--primary-glow);
}



@media (max-width: 900px) {
    .app-container { grid-template-columns: 1fr; }
    body { overflow-y: auto; height: auto; }
    .panel { min-height: 350px; }
}

/* ══════════════════════════════════════════
   AÇIK TEMA (Light Theme) Overrides
   localStorage'dan okunarak uygulanır
   ══════════════════════════════════════════ */
[data-theme="light"] {
    --navy-900: #f0f4ff;
    --navy-800: #e8effe;
    --glass: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(74, 143, 231, 0.2);
    --text-main: #1e293b;
    --text-dim: #64748b;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

[data-theme="light"] body {
    background: linear-gradient(135deg, #f0f4ff 0%, #fde8f3 25%, #fce7f3 50%, #e0e7ff 75%, #f0f4ff 100%);
    background-size: 400% 400%;
    animation: gradientFlow 15s ease infinite;
    background-attachment: fixed;
    color: #1e293b;
}

[data-theme="light"] .app-nav {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(74, 143, 231, 0.15);
    box-shadow: 0 2px 12px rgba(74, 143, 231, 0.08);
}

[data-theme="light"] .nav-logo-text {
    color: #1e293b;
}

[data-theme="light"] .mode-toggle {
    background: rgba(74, 143, 231, 0.06);
    border-color: rgba(74, 143, 231, 0.2);
}

[data-theme="light"] .mode-btn {
    color: #334155;
    font-weight: 800;
}

[data-theme="light"] .mode-btn:not(.active):hover {
    color: #0f172a;
    background: rgba(74, 143, 231, 0.1);
}

[data-theme="light"] .back-btn {
    color: #475569;
    background: rgba(74, 143, 231, 0.06);
    border-color: rgba(74, 143, 231, 0.2);
}

[data-theme="light"] .back-btn:hover {
    color: #1e40af;
    background: rgba(74, 143, 231, 0.12);
}

[data-theme="light"] .panel {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(74, 143, 231, 0.15);
    box-shadow: 0 4px 20px rgba(74, 143, 231, 0.08);
}

[data-theme="light"] .left-panel {
    border-color: rgba(244, 63, 94, 0.5) !important;
}

[data-theme="light"] .right-panel {
    border-color: rgba(168, 85, 247, 0.5) !important;
}

[data-theme="light"] .panel-header {
    background: rgba(240, 244, 255, 0.7);
    border-bottom-color: rgba(74, 143, 231, 0.15);
    color: #1e293b;
    text-shadow: none;
}

[data-theme="light"] .camera-overlay {
    background: rgba(240, 244, 255, 0.95);
}

[data-theme="light"] .overlay-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(74, 143, 231, 0.25);
    box-shadow: 0 8px 32px rgba(74, 143, 231, 0.12);
}

[data-theme="light"] .overlay-title {
    color: #1e293b;
}

[data-theme="light"] .three-wrapper {
    background: radial-gradient(ellipse at center, rgba(226, 232, 240, 0.8) 0%, rgba(241, 245, 249, 1) 100%);
}

[data-theme="light"] .object-info {
    background: rgba(240, 244, 255, 0.8);
    border-top-color: rgba(74, 143, 231, 0.15);
}

[data-theme="light"] .info-item .label {
    color: #475569;
}

[data-theme="light"] .info-item .value {
    color: #1e293b;
}

[data-theme="light"] .instruction-box {
    background: rgba(240, 244, 255, 0.7);
    border-top-color: rgba(74, 143, 231, 0.15);
}

[data-theme="light"] .instruction-box p {
    color: #334155;
}

[data-theme="light"] .control-btn.secondary {
    background: rgba(74, 143, 231, 0.06);
    color: #475569;
    border-color: rgba(74, 143, 231, 0.2);
}

[data-theme="light"] .control-btn.secondary:hover {
    background: rgba(74, 143, 231, 0.12);
}