/**
 * producto-ia.css — Layout futurista con sistema Try-On por cámara
 * Optics Sterling LLC
 *
 * ACTUALIZADO: Fuente Manrope heredada vía var(--font-primary).
 */

/* ============================================
   VARIABLES
   ============================================ */
:root {
    --ai-bg: #050810;
    --ai-bg-2: #0a0f1a;
    --ai-bg-3: #0f1626;
    --ai-surface: rgba(30, 41, 59, 0.4);
    --ai-border: rgba(59, 130, 246, 0.18);
    --ai-border-strong: rgba(59, 130, 246, 0.55);
    --ai-primary: #3b82f6;
    --ai-primary-light: #93c5fd;
    --ai-primary-glow: rgba(59, 130, 246, 0.4);
    --ai-gold: #c9a84c;
    --ai-success: #10b981;
    --ai-danger: #ef4444;
    --ai-text: #e2e8f0;
    --ai-text-dim: rgba(226, 232, 240, 0.7);
    --ai-text-muted: rgba(226, 232, 240, 0.45);
    --ai-radius: 20px;
    --ai-radius-sm: 12px;
    --ai-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   WRAPPER
   ============================================ */
.product-ai-page {
    background: var(--ai-bg);
    color: var(--ai-text);
    overflow-x: hidden;
    padding-top: 80px;
    font-family: var(--font-primary);
    position: relative;
}

.page-product-ai,
.page-product-ai body {
    background: var(--ai-bg);
}

@media (max-width: 991px) {
    .product-ai-page { padding-top: 70px; }
}

/* ============================================
   HERO
   ============================================ */
.ai-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 3rem 0 4rem;
    z-index: 1;
    background: var(--ai-bg);
}

.ai-hero-grid-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
    animation: aiGridMove 60s linear infinite;
    pointer-events: none;
}

@keyframes aiGridMove {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 70px 70px, 70px 70px; }
}

.ai-hero-scanline {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(180deg, transparent 48%, rgba(59, 130, 246, 0.1) 50%, transparent 52%);
    background-size: 100% 200%;
    animation: aiScanline 8s linear infinite;
    pointer-events: none;
}

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

.ai-hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.ai-hero-layout {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* ─────────── Texto ─────────── */
.ai-hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 640px;
}

.ai-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.45rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50px;
    color: var(--ai-primary-light);
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    width: fit-content;
}

.ai-hero-tag-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-primary);
    animation: aiPulseDot 2s infinite;
    flex-shrink: 0;
}

@keyframes aiPulseDot {
    0%   { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70%  { box-shadow: 0 0 0 12px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.ai-hero-cat {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ai-gold);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.ai-hero-h1 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin: 0;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 40%, #93c5fd 70%, var(--ai-gold) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: aiShimmer 8s ease-in-out infinite;
}

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

.ai-hero-p {
    font-family: var(--font-primary);
    font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
    line-height: 1.7;
    color: var(--ai-text-dim);
    margin: 0;
    max-width: 560px;
}

.ai-hero-price {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.ai-hero-price-old {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--ai-text-muted);
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: var(--ai-danger);
    font-weight: 500;
}

.ai-hero-price-now {
    font-family: var(--font-primary);
    font-size: clamp(1.875rem, 3vw, 2.5rem);
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.ai-hero-price-badge {
    display: inline-block;
    padding: 0.35rem 0.875rem;
    background: linear-gradient(135deg, var(--ai-danger), #b91c1c);
    color: #ffffff;
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    font-weight: 800;
    border-radius: 50px;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.45);
    letter-spacing: 0.02em;
}

.ai-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.ai-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--ai-primary) 0%, #2563eb 100%);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    transition: var(--ai-transition);
}

.ai-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(59, 130, 246, 0.55);
    color: #ffffff;
}

.ai-cta-arrow {
    display: inline-flex;
    transition: transform 0.3s ease;
}

.ai-cta-primary:hover .ai-cta-arrow {
    transform: translateX(4px);
}

.ai-cta-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 1.75rem;
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.28);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--ai-transition);
    backdrop-filter: blur(8px);
}

.ai-cta-ghost:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--ai-primary);
    color: var(--ai-primary-light);
    transform: translateY(-3px);
}

.ai-hero-trustline {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 0.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-hero-trustline span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: var(--ai-text-muted);
    font-weight: 600;
}

.ai-hero-trustline i {
    color: var(--ai-success);
    font-size: 0.875rem;
}

.ai-hero-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.ai-pill {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius-sm);
    transition: var(--ai-transition);
}

.ai-pill:hover {
    border-color: var(--ai-border-strong);
    transform: translateY(-2px);
}

.ai-pill i {
    font-size: 1.125rem;
    color: var(--ai-primary-light);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.ai-pill div {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.ai-pill strong {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.ai-pill span {
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    color: var(--ai-text-muted);
    font-weight: 500;
}

/* ============================================
   TRY-ON — CONTENEDOR PRINCIPAL
   ============================================ */
.ai-tryon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 560px;
    margin-left: auto;
}

.ai-tryon-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(59, 130, 246, 0.25);
    pointer-events: none;
    z-index: 0;
}

.ai-tryon-orbit-a {
    inset: 2% 2% 22% 2%;
    animation: aiOrbitSpin 40s linear infinite;
}

.ai-tryon-orbit-b {
    inset: 10% 10% 28% 10%;
    border-style: solid;
    border-color: rgba(201, 168, 76, 0.15);
    animation: aiOrbitSpin 30s linear infinite reverse;
}

.ai-tryon-orbit::before,
.ai-tryon-orbit::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-primary);
    box-shadow: 0 0 12px var(--ai-primary);
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.ai-tryon-orbit::after { top: auto; bottom: -4px; }

.ai-tryon-orbit-b::before,
.ai-tryon-orbit-b::after {
    background: var(--ai-gold);
    box-shadow: 0 0 12px var(--ai-gold);
}

@keyframes aiOrbitSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.ai-tryon-glow {
    position: absolute;
    inset: 10% 10% 25% 10%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 65%);
    filter: blur(40px);
    z-index: 0;
}

/* STAGE */
.ai-tryon-stage {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 3 / 4;
    z-index: 1;
    background: #0a0f1a;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 0 80px rgba(59, 130, 246, 0.05);
    isolation: isolate;
}

/* SIN IMAGEN CONFIGURADA */
.ai-tryon-missing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2.5rem 1.75rem;
    background: var(--ai-surface);
    border: 2px dashed rgba(59, 130, 246, 0.3);
    border-radius: 24px;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 3 / 4;
    gap: 1rem;
}

.ai-tryon-missing-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    border: 2px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-primary-light);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.ai-tryon-missing-title {
    font-family: var(--font-primary);
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
}

.ai-tryon-missing-text {
    font-family: var(--font-primary);
    color: var(--ai-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    max-width: 320px;
}

/* IDLE */
.ai-tryon-idle {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.75rem;
    gap: 0.875rem;
    background:
        radial-gradient(circle at 50% 40%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, #0a0f1a 0%, #050810 100%);
    z-index: 2;
}

.ai-tryon-idle-icon {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
    border: 2px solid rgba(59, 130, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-primary-light);
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
    animation: aiPulseRing 2.5s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.25);
}

@keyframes aiPulseRing {
    0%, 100% { transform: scale(1); box-shadow: 0 0 40px rgba(59, 130, 246, 0.25); }
    50%      { transform: scale(1.06); box-shadow: 0 0 60px rgba(59, 130, 246, 0.4); }
}

.ai-tryon-idle-title {
    font-family: var(--font-primary);
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
}

.ai-tryon-idle-text {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--ai-text-dim);
    line-height: 1.6;
    margin: 0 0 0.75rem;
    max-width: 320px;
}

.ai-tryon-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9375rem 2rem;
    background: linear-gradient(135deg, var(--ai-primary) 0%, #2563eb 100%);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    transition: var(--ai-transition);
    position: relative;
    overflow: hidden;
}

.ai-tryon-start-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.ai-tryon-start-btn:hover::before { left: 100%; }

.ai-tryon-start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(59, 130, 246, 0.55);
}

.ai-tryon-start-btn i { font-size: 1.125rem; }

.ai-tryon-privacy {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    color: var(--ai-success);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

/* LOADING */
.ai-tryon-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    gap: 1rem;
    background: linear-gradient(180deg, #0a0f1a 0%, #050810 100%);
    z-index: 2;
}

.ai-tryon-loading-spinner {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid rgba(59, 130, 246, 0.15);
    border-top-color: var(--ai-primary);
    animation: aiSpin 0.9s linear infinite;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

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

.ai-tryon-loading-text {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.01em;
}

.ai-tryon-loading-hint {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: var(--ai-text-muted);
    font-style: italic;
}

/* LIVE */
.ai-tryon-live {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ai-tryon-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.ai-tryon-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #000;
}

.ai-tryon-hud {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: rgba(10, 15, 26, 0.85);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.625rem;
    font-weight: 800;
    color: var(--ai-primary-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    z-index: 5;
    pointer-events: none;
}

.ai-tryon-hud-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ai-success);
    box-shadow: 0 0 8px var(--ai-success);
    animation: aiBlink 1.5s ease-in-out infinite;
}

@keyframes aiBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.ai-tryon-hud-label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    white-space: nowrap;
}

/* ERROR */
.ai-tryon-error {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.75rem;
    gap: 0.875rem;
    background: linear-gradient(180deg, #1a0a0a 0%, #050810 100%);
    z-index: 3;
}

.ai-tryon-error-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-danger);
    font-size: 1.875rem;
    margin-bottom: 0.5rem;
}

.ai-tryon-error-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0;
}

.ai-tryon-error-text {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--ai-text-dim);
    line-height: 1.6;
    margin: 0 0 0.75rem;
    max-width: 320px;
}

.ai-tryon-retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--ai-transition);
}

.ai-tryon-retry-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--ai-primary);
    color: var(--ai-primary-light);
}

/* ============================================
   PANEL DE CONTROLES
   ============================================ */
.ai-tryon-panel {
    position: relative;
    z-index: 3;
    width: 100%;
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    padding: 1rem 1.125rem;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    backdrop-filter: blur(12px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.ai-tryon-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 0.75rem;
    align-items: end;
}

.ai-tryon-ctrl {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 0;
}

.ai-tryon-ctrl label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    color: var(--ai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.ai-tryon-ctrl label i {
    color: var(--ai-primary-light);
    font-size: 0.75rem;
}

.ai-tryon-ctrl input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--ai-primary) 0%,
        var(--ai-primary) var(--range-progress, 50%),
        rgba(59, 130, 246, 0.15) var(--range-progress, 50%),
        rgba(59, 130, 246, 0.15) 100%
    );
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.ai-tryon-ctrl input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--ai-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.6);
    cursor: grab;
}

.ai-tryon-ctrl input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--ai-primary);
    cursor: grab;
}

.ai-tryon-reset {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(30, 41, 59, 0.7);
    border: 1.5px solid var(--ai-border);
    color: var(--ai-text-dim);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: var(--ai-transition);
    flex-shrink: 0;
}

.ai-tryon-reset:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--ai-primary);
    color: var(--ai-primary-light);
}

.ai-tryon-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
}

.ai-tryon-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--ai-transition);
    border: none;
    white-space: nowrap;
}

.ai-tryon-capture {
    background: linear-gradient(135deg, var(--ai-gold), #b8963a);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(201, 168, 76, 0.35);
}

.ai-tryon-capture:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.5);
}

.ai-tryon-stop {
    background: rgba(255, 255, 255, 0.06);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.ai-tryon-stop:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--ai-danger);
    color: #fecaca;
}

.ai-tryon-action-btn i { font-size: 0.9375rem; }

.ai-tryon-auto-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    color: var(--ai-text-muted);
    margin: 0;
    line-height: 1.5;
    font-style: italic;
}

.ai-tryon-auto-hint i {
    color: var(--ai-gold);
    font-size: 0.8125rem;
    flex-shrink: 0;
}

/* ============================================
   CONFIGURADOR
   ============================================ */
.ai-configurator {
    position: relative;
    padding: 5rem 0 4rem;
    background: linear-gradient(180deg, var(--ai-bg) 0%, var(--ai-bg-2) 100%);
    z-index: 1;
}

.ai-cfg-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.ai-cfg-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--ai-primary-light);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.ai-cfg-header h2 {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 0.75rem;
    line-height: 1.15;
}

.ai-cfg-header p {
    font-family: var(--font-primary);
    color: var(--ai-text-dim);
    font-size: 1rem;
    margin: 0;
    line-height: 1.65;
}

.ai-cfg-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2.5rem;
    align-items: flex-start;
}

.ai-cfg-media {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 100px;
}

.ai-gallery .product-main-image {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    overflow: hidden;
}

.ai-gallery .product-thumbnails img {
    background: var(--ai-surface);
    border: 2px solid var(--ai-border);
    border-radius: 10px;
}

.ai-gallery .product-thumbnails img.active { border-color: var(--ai-gold); }

.ai-specs-mini {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 1.25rem 1.5rem;
}

.ai-specs-mini-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--ai-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding-bottom: 0.875rem;
    margin-bottom: 0.875rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.ai-specs-mini ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.625rem;
}

.ai-specs-mini li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.375rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    font-family: var(--font-primary);
    font-size: 0.8125rem;
}

.ai-specs-mini li:last-child { border-bottom: none; }

.ai-spec-lbl {
    color: var(--ai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.6875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.ai-spec-val {
    color: #ffffff;
    font-weight: 700;
    text-align: right;
    word-break: break-word;
}

.ai-cfg-form {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.ai-cfg-block {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.ai-cfg-block:last-of-type {
    border-bottom: none;
    margin-bottom: 0.5rem;
    padding-bottom: 0;
}

.ai-cfg-label {
    display: block;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #ffffff;
    margin-bottom: 0.625rem;
}

.ai-cfg-label .required {
    color: var(--ai-danger);
    margin-left: 0.25rem;
}

.ai-cfg-sublabel {
    display: block;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ai-text-muted);
    margin: 0.75rem 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ai-cfg-h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #ffffff;
    margin: 0 0 0.375rem;
}

.ai-cfg-h4 i { color: var(--ai-gold); }

.ai-cfg-sub {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: var(--ai-text-muted);
    margin: 0 0 0.875rem;
}

.ai-cfg-form .option-btn {
    background: rgba(15, 23, 42, 0.75);
    border: 2px solid var(--ai-border);
    color: var(--ai-text-dim);
}

.ai-cfg-form .option-btn:hover {
    border-color: var(--ai-border-strong);
    color: var(--ai-primary-light);
}

.ai-cfg-form .option-btn.selected {
    border-color: var(--ai-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.05));
    color: #ffffff;
}

.ai-cfg-form .prescription-section {
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid var(--ai-border);
    border-radius: var(--ai-radius-sm);
    padding: 1.25rem;
    margin-top: 0.75rem;
}

.ai-cfg-form .prescription-section h4 { color: #ffffff; }
.ai-cfg-form .prescription-subtitle { color: var(--ai-text-muted); }

.ai-cfg-form .prescription-method {
    background: rgba(30, 41, 59, 0.6);
    border: 2px solid var(--ai-border);
    color: var(--ai-text-dim);
}

.ai-cfg-form .prescription-method.selected {
    border-color: var(--ai-gold);
    color: #ffffff;
}

.ai-cfg-form .prescription-column {
    background: rgba(30, 41, 59, 0.5);
    border: 2px solid var(--ai-border);
}

.ai-cfg-form .prescription-field label { color: var(--ai-text-dim); }

.ai-cfg-form .prescription-field select,
.ai-cfg-form .prescription-field input[type="text"] {
    background: rgba(15, 23, 42, 0.85);
    border: 2px solid var(--ai-border);
    color: #ffffff;
}

.ai-cfg-form .upload-area {
    background: rgba(15, 23, 42, 0.85);
    border: 2px dashed var(--ai-border);
    color: var(--ai-text-dim);
}

.ai-cfg-total-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.7));
    border: 2px solid var(--ai-border-strong);
    border-radius: var(--ai-radius-sm);
    margin-top: 1.5rem;
}

.ai-cfg-total-left {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.ai-cfg-total-lbl {
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    color: var(--ai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.ai-cfg-total-price {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--ai-gold);
    line-height: 1;
    letter-spacing: -0.03em;
}

.ai-cfg-total-unit {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    color: var(--ai-text-muted);
}

.ai-cfg-total-small {
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    color: var(--ai-text-muted);
    font-style: italic;
}

.ai-cfg-total-actions {
    display: flex;
    gap: 0.625rem;
    justify-content: center;
    flex-wrap: wrap;
}

.ai-cfg-qty {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    align-items: flex-end;
}

.ai-cfg-qty label {
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    color: var(--ai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.ai-cfg-form .btn-add-to-cart {
    background: linear-gradient(135deg, var(--ai-primary), #2563eb);
}

.ai-cfg-form .quantity-control { border: 2px solid var(--ai-border); }
.ai-cfg-form .quantity-control .qty-btn {
    background: rgba(30, 41, 59, 0.7);
    color: var(--ai-text-dim);
}

.ai-cfg-form .quantity-control input {
    background: rgba(15, 23, 42, 0.85);
    border-left-color: var(--ai-border);
    border-right-color: var(--ai-border);
    color: #ffffff;
}

/* ============================================
   CTA FINAL
   ============================================ */
.ai-final-cta {
    padding: 4rem 0 5rem;
    background: linear-gradient(180deg, var(--ai-bg-2) 0%, var(--ai-bg) 100%);
}

.ai-final-card {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    padding: 3.5rem 2.5rem;
    text-align: center;
    border: 1px solid var(--ai-border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.ai-final-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.25) 0%, transparent 55%),
        radial-gradient(circle at 80% 70%, rgba(201, 168, 76, 0.2) 0%, transparent 55%),
        linear-gradient(135deg, var(--ai-bg-3) 0%, #1e293b 100%);
}

.ai-final-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.ai-final-content h2 {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: #ffffff;
    font-weight: 800;
    margin: 0 0 0.75rem;
    letter-spacing: -0.03em;
}

.ai-final-content p {
    font-family: var(--font-primary);
    font-size: 1.0625rem;
    color: var(--ai-text-dim);
    margin: 0 0 1.75rem;
}

.ai-final-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1280px) {
    .ai-hero-layout { gap: 2rem; }
    .ai-cfg-grid { gap: 2rem; }
}

@media (max-width: 991px) {
    .product-ai-page { padding-top: 70px; }
    .ai-hero { min-height: auto; padding: 2.5rem 0 3rem; }
    .ai-hero-layout { grid-template-columns: 1fr; gap: 2.5rem; }

    .ai-hero-text {
        max-width: 100%;
        text-align: center;
        align-items: center;
    }

    .ai-hero-h1 { font-size: 2.25rem; }
    .ai-hero-p { max-width: 100%; text-align: center; }
    .ai-hero-ctas { justify-content: center; width: 100%; }
    .ai-hero-trustline { justify-content: center; }
    .ai-hero-pills { width: 100%; max-width: 600px; }

    .ai-tryon { max-width: 480px; margin: 0 auto; }
    .ai-tryon-stage { max-width: 420px; margin: 0 auto; }
    .ai-tryon-missing { max-width: 420px; margin: 0 auto; }

    .ai-cfg-grid { grid-template-columns: 1fr; }
    .ai-cfg-media { position: static; }
    .ai-cfg-form { padding: 1.5rem; }

    .ai-cfg-total-bar {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }

    .ai-cfg-total-left { align-items: center; }
    .ai-cfg-total-actions { width: 100%; }
    .ai-cfg-total-actions .btn-buy-now,
    .ai-cfg-total-actions .btn-add-to-cart { flex: 1; }
    .ai-cfg-qty { align-items: center; }
}

@media (max-width: 768px) {
    .ai-configurator { padding: 3.5rem 0 3rem; }
    .ai-cfg-header { margin-bottom: 2rem; }
    .ai-cfg-header h2 { font-size: 1.5rem; }
    .ai-hero-h1 { font-size: 1.875rem; }
    .ai-hero-price-now { font-size: 1.875rem; }
    .ai-hero-price-old { font-size: 1rem; }

    .ai-hero-ctas { flex-direction: column; align-items: stretch; }
    .ai-cta-primary, .ai-cta-ghost {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .ai-hero-trustline {
        flex-direction: column;
        align-items: center;
        gap: 0.625rem;
    }

    .ai-hero-pills { grid-template-columns: 1fr; gap: 0.625rem; }
    .ai-pill { padding: 0.625rem 0.875rem; }

    .ai-tryon-stage { max-width: 360px; }
    .ai-tryon-missing { max-width: 360px; }
    .ai-tryon-panel { padding: 0.875rem 1rem; }

    .ai-tryon-controls {
        grid-template-columns: 1fr 1fr;
        gap: 0.625rem;
    }

    .ai-tryon-reset {
        grid-column: 1 / -1;
        width: 100%;
        height: 36px;
    }

    .ai-tryon-idle { padding: 1.5rem 1.25rem; }
    .ai-tryon-idle-icon { width: 72px; height: 72px; font-size: 1.875rem; }
    .ai-tryon-idle-title { font-size: 1.125rem; }
    .ai-tryon-idle-text { font-size: 0.8125rem; }
    .ai-tryon-start-btn { padding: 0.8125rem 1.5rem; font-size: 0.9375rem; }

    .ai-cfg-form { padding: 1.25rem; }
    .ai-specs-mini { padding: 1rem 1.125rem; }
    .ai-specs-mini li { font-size: 0.75rem; }

    .ai-final-card { padding: 2.25rem 1.5rem; border-radius: 20px; }
    .ai-final-actions { flex-direction: column; align-items: stretch; }
    .ai-final-actions .ai-cta-primary,
    .ai-final-actions .ai-cta-ghost { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .ai-hero { padding: 1.75rem 0 2.5rem; }
    .ai-hero-h1 { font-size: 1.625rem; }
    .ai-hero-p { font-size: 0.875rem; }
    .ai-hero-price-now { font-size: 1.625rem; }
    .ai-hero-price-badge { font-size: 0.75rem; padding: 0.25rem 0.625rem; }

    .ai-cta-primary, .ai-cta-ghost { padding: 0.75rem 1.25rem; font-size: 0.875rem; }

    .ai-tryon-stage { max-width: 300px; }
    .ai-tryon-missing { max-width: 300px; }
    .ai-tryon-panel { padding: 0.75rem 0.875rem; }
    .ai-tryon-hud { font-size: 0.5625rem; padding: 0.375rem 0.75rem; }

    .ai-tryon-actions { grid-template-columns: 1fr; }
    .ai-tryon-idle-icon { width: 64px; height: 64px; font-size: 1.625rem; }
    .ai-tryon-idle-title { font-size: 1rem; }
    .ai-tryon-idle-text { font-size: 0.75rem; }
    .ai-tryon-start-btn { padding: 0.75rem 1.25rem; font-size: 0.875rem; }

    .ai-cfg-form { padding: 1rem; }
    .ai-cfg-total-bar { padding: 1rem 1.125rem; }
    .ai-cfg-total-price { font-size: 1.5rem; }
    .ai-cfg-total-actions { flex-direction: column; }
    .ai-cfg-total-actions .btn-buy-now,
    .ai-cfg-total-actions .btn-add-to-cart { width: 100%; }

    .ai-final-content h2 { font-size: 1.375rem; }
    .ai-final-content p { font-size: 0.9375rem; }
}

@media (prefers-reduced-motion: reduce) {
    .ai-hero-grid-bg,
    .ai-hero-scanline,
    .ai-tryon-orbit,
    .ai-tryon-idle-icon,
    .ai-tryon-loading-spinner,
    .ai-tryon-hud-dot,
    .ai-cta-primary::before,
    .ai-tryon-start-btn::before {
        animation: none !important;
        transition: none !important;
    }
}