/**
 * ============================================================
 * Author:    DARK-MASTER
 * Studio:    DARK DIGITAL STUDIO
 * Site:      dark-digital-studio.com
 * Email:     Service.Dark.Digital.studio@gmail.com
 * WhatsApp:  +905378664534
 * Telegram:  https://t.me/DARK_Digital_Studio
 * GitHub:    github.com/DARK-MASTER-0
 *
 * Copyright (c) 2018-2026 Dark Digital Studio. All Rights Reserved.
 * Unauthorized copying, distribution, or use of this software,
 * in whole or in part, is strictly prohibited without prior
 * written permission from the author.
 * ============================================================
 */
/* view3d.css */

.view3d-page main {
    width: min(1180px, 92vw);
    margin: 0 auto clamp(120px, 10vw, 160px);
    display: flex;
    flex-direction: column;
    gap: clamp(48px, 6vw, 72px);
    padding-top: calc(var(--header-height) + clamp(40px, 6vw, 64px));
}

.viewer-hero {
    display: grid;
    gap: clamp(24px, 4vw, 40px);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    padding: clamp(32px, 5vw, 48px);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(13, 125, 220, 0.18) 0%, rgba(13, 125, 220, 0.06) 52%, rgba(255, 255, 255, 0.9) 100%);
    border: 1px solid rgba(13, 125, 220, 0.18);
    box-shadow: var(--shadow-soft);
    position: relative;
    color: var(--color-text);
}

.viewer-hero__summary {
    margin: 0;
    color: var(--color-text-soft);
    max-width: 56ch;
}

html[data-theme="dark"] .viewer-hero {
    background: linear-gradient(145deg, rgba(22, 58, 134, 0.68) 0%, rgba(10, 25, 64, 0.88) 100%);
    border-color: rgba(84, 148, 255, 0.32);
    box-shadow: 0 24px 48px rgba(3, 16, 42, 0.45);
    color: #edf3ff;
}

html[data-theme="dark"] .viewer-hero__summary {
    color: rgba(219, 231, 255, 0.8);
}

.viewer-hero__actions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.viewer-select {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.viewer-select select {
    appearance: none;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(13, 125, 220, 0.18);
    background: rgba(255, 255, 255, 0.82);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.viewer-select select:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 125, 220, 0.18);
}

html[data-theme="dark"] .viewer-select select {
    background: rgba(4, 12, 28, 0.82);
    border-color: rgba(84, 148, 255, 0.28);
    color: #dbe7ff;
}

.viewer-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.viewer-hero__badges span {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--color-primary);
    background: rgba(13, 125, 220, 0.12);
}

html[data-theme="dark"] .viewer-hero__badges span {
    color: #dbe7ff;
    background: rgba(84, 148, 255, 0.26);
}

.viewer-hero__catalog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(13, 125, 220, 0.2);
    text-decoration: none;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(255, 255, 255, 0.86);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.viewer-hero__catalog-link:hover,
.viewer-hero__catalog-link:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 22px 48px -26px rgba(13, 125, 220, 0.4);
}

html[data-theme="dark"] .viewer-hero__catalog-link {
    color: #dce7ff;
    background: rgba(4, 12, 28, 0.78);
    border-color: rgba(84, 148, 255, 0.32);
}

.viewer-layout {
    display: grid;
    gap: clamp(28px, 4vw, 40px);
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: flex-start;
}

@media (max-width: 960px) {
    .viewer-layout {
        grid-template-columns: 1fr;
    }
}

.view3d-page .three-root-container {
    width: 100%;
    height: clamp(400px, 60vh, 850px);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(225, 237, 255, 0.68));
    border: 1px solid rgba(13, 125, 220, 0.16);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    position: relative;
    /* Smooth corners fixes: safer mask + canvas clipping */
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    mask-image: -webkit-radial-gradient(white, black);
    transform: translateZ(0);
}

.view3d-page .three-root-container canvas {
    display: block;
    border-radius: inherit;
    /* Consume ALL touch events so pinch-to-zoom goes to OrbitControls
       (3D zoom) instead of the browser scaling the entire page.
       Users can still scroll the page by swiping outside the canvas. */
    touch-action: none;
}

.view3d-page .three-root-container::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
    border-radius: inherit;
    /* Increased inner shadow for visibility */
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), inset 0 0 32px rgba(13, 125, 220, 0.15);
}

html[data-theme="dark"] .view3d-page .three-root-container::after {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), inset 0 0 48px rgba(0, 0, 0, 0.6);
}

html[data-theme="dark"] .view3d-page .three-root-container {
    background: linear-gradient(160deg, rgba(4, 12, 28, 0.94), rgba(5, 20, 48, 0.82));
    border-color: rgba(84, 148, 255, 0.28);
    box-shadow: var(--shadow-raised);
}

.view3d-page .three-loading-overlay {
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.86);
    color: var(--color-text);
    flex-direction: column;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

html[data-theme="dark"] .view3d-page .three-loading-overlay {
    background: rgba(4, 12, 28, 0.8);
    color: #dce8ff;
}

.viewer-instructions {
    margin: 16px 0 0;
    color: #00afff;
    font-size: 0.9rem;
}

.viewer-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.78);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
    z-index: 10;
    width: max-content;
    max-width: 94%;
    justify-content: center;
}

html[data-theme="dark"] .viewer-controls {
    background: rgba(10, 25, 64, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

.viewer-controls button {
    padding: 0.5rem 1rem;
    border-radius: 10px;
    border: 1px solid rgba(13, 125, 220, 0.24);
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    white-space: nowrap;
    min-width: 0;
}

.viewer-controls button:hover,
.viewer-controls button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px -8px rgba(13, 125, 220, 0.45);
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.viewer-controls button:active {
    transform: scale(0.95);
}

html[data-theme="dark"] .viewer-controls button {
    background: rgba(4, 12, 28, 0.82);
    border-color: rgba(84, 148, 255, 0.24);
    color: #dce7ff;
}

.viewer-controls__status {
    margin-left: 4px;
    font-size: 0.78rem;
    color: var(--color-muted);
    font-weight: 500;
}

.viewer-animations {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.viewer-animations__label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-muted);
}

.viewer-animations__list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.viewer-animations__empty {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.viewer-animations__list button {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(13, 125, 220, 0.24);
    background: rgba(255, 255, 255, 0.88);
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.viewer-animations__list button[data-active="true"] {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-on-primary);
    box-shadow: 0 16px 48px -24px rgba(13, 125, 220, 0.6);
}

.viewer-animations__list button:hover,
.viewer-animations__list button:focus-visible {
    transform: translateY(-2px);
}

.viewer-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: clamp(24px, 3vw, 32px);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(13, 125, 220, 0.12);
    box-shadow: var(--shadow-soft);
}

html[data-theme="dark"] .viewer-sidebar {
    background: rgba(4, 12, 28, 0.86);
    border-color: rgba(84, 148, 255, 0.24);
    box-shadow: var(--shadow-raised);
}

.viewer-sidebar__section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.viewer-sidebar__tagline,
.viewer-sidebar__summary {
    margin: 0;
    color: var(--color-text-soft);
}

.viewer-sidebar__list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    color: var(--color-text);
}

.viewer-sidebar__list li::marker {
    color: var(--color-primary);
}

.viewer-sidebar__specs {
    display: grid;
    gap: 10px;
}

.viewer-sidebar__specs-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.viewer-sidebar__specs-item dt {
    font-weight: 600;
    color: var(--color-text);
}

@media (max-width: 720px) {
    .view3d-page .three-root-container {
        height: clamp(280px, 50vh, 420px);
        border-radius: var(--radius-md);
    }

    .viewer-controls {
        bottom: 10px;
        padding: 5px 8px;
        gap: 4px 6px;
        border-radius: 12px;
        max-width: 96%;
        width: auto;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        overflow: visible;
    }

    .viewer-controls button {
        padding: 6px 10px;
        font-size: 0.68rem;
        border-radius: 8px;
        flex-shrink: 0;
        white-space: nowrap;
    }

    .viewer-controls__status {
        margin: 0;
        font-size: 0.68rem;
        flex-shrink: 0;
        white-space: nowrap;
        width: auto;
    }

    .viewer-instructions {
        font-size: 0.78rem;
        text-align: center;
    }

    .viewer-hero {
        padding: clamp(20px, 4vw, 32px);
    }

    .viewer-sidebar {
        padding: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .viewer-hero,
    .viewer-hero::before,
    .viewer-hero__catalog-link,
    .viewer-controls button,
    .viewer-animations__list button,
    .view3d-page .three-root-container,
    .viewer-sidebar {
        transition: none !important;
        animation: none !important;
    }
}

/* Active State Handling */
.active-loop,
.btn-active {
    background-color: var(--color-primary) !important;
    color: #ffffff !important;
    border-color: var(--color-primary) !important;
    opacity: 1 !important;
}


/* Stop/Continue Button Styling */
.btn-stop-active {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #ef4444 !important;
}
.btn-stop-active:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.9) !important;
    color: white !important;
}
.btn-continue-active {
    background: rgba(34, 197, 94, 0.9) !important;
    border-color: rgba(34, 197, 94, 1) !important;
    color: white !important;
}
.btn-continue-active:hover:not(:disabled) {
    background: rgba(21, 128, 61, 0.9) !important;
    color: white !important;
}
html[data-theme='dark'] .btn-continue-active {
    background: rgba(34, 197, 94, 0.8) !important;
    color: #f0fdf4 !important;
}



/* Toast Notification */
.viewer-toast {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    padding: 14px 28px;
    border-radius: 12px;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.35s ease, transform 0.35s ease;
    font-weight: 600;
    pointer-events: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    max-width: 92vw;
}

.viewer-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.viewer-toast__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Warning toast – amber / orange */
.viewer-toast--warning {
    background: #f59e0b;
    color: #1c1917;
    border: 2px solid #d97706;
    box-shadow: 0 10px 30px -5px rgba(245, 158, 11, 0.5);
}

html[data-theme='dark'] .viewer-toast--warning {
    background: #f59e0b;
    color: #1c1917;
    border-color: #b45309;
    box-shadow: 0 10px 30px -5px rgba(245, 158, 11, 0.35);
}

/* Info toast – blue */
.viewer-toast--info {
    background: #3b82f6;
    color: #fff;
    border: 2px solid #2563eb;
    box-shadow: 0 10px 30px -5px rgba(59, 130, 246, 0.45);
}

html[data-theme='dark'] .viewer-toast--info {
    background: #2563eb;
    color: #e0e7ff;
    border-color: #1d4ed8;
    box-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.35);
}

/* ── Material Swatch Buttons ── */
.viewer-materials h3 { margin-bottom: 10px; }
.material-btn-group {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.material-swatch {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: 8px;
    border: 1px solid var(--color-border, #ddd);
    background: var(--color-bg-soft, #f5f5f5);
    cursor: pointer; font: inherit; font-size: .82rem;
    transition: border-color .2s, box-shadow .2s;
}
html[data-theme='dark'] .material-swatch {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.12);
    color: #e2e8f0;
}
.material-swatch:hover { border-color: var(--color-primary, #0d7ddc); }
.material-swatch.is-active {
    border-color: var(--color-primary, #0d7ddc);
    box-shadow: 0 0 0 2px rgba(13,125,220,.3);
}
.swatch-dot {
    width: 18px; height: 18px; border-radius: 50%;
    border: 1px solid rgba(0,0,0,.15); flex-shrink: 0;
}
.swatch-label { white-space: nowrap; }
.material-reset-btn {
    margin-top: 10px; padding: 6px 14px; border-radius: 6px;
    border: 1px solid var(--color-border, #ddd);
    background: none; cursor: pointer; font: inherit; font-size: .8rem;
    color: var(--color-muted, #666); transition: color .2s;
}
.material-reset-btn:hover { color: var(--color-primary, #0d7ddc); }