/* AfiliadoCash — Design System Dark Premium */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 107, 44, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #ff6b2c;
    --accent-hover: #ff8552;
    --accent-glow: rgba(255, 107, 44, 0.25);
    --success: #22c55e;
    --error: #ef4444;
    --info: #3b82f6;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* ===== AUTH PAGES ===== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.auth-bg {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 107, 44, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(255, 107, 44, 0.06) 0%, transparent 50%),
        var(--bg-primary);
    z-index: 0;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-logo img {
    filter: drop-shadow(0 4px 20px var(--accent-glow));
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.auth-form { display: flex; flex-direction: column; gap: 1.1rem; }

.auth-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.auth-link { font-size: 0.875rem; color: var(--text-secondary); }
.auth-link:hover { color: var(--accent); }
.auth-link-sm { font-size: 0.8rem; }

.maintenance-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    position: relative;
    overflow: hidden;
}

.maintenance-page-bg {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 107, 44, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255, 107, 44, 0.06) 0%, transparent 50%),
        var(--bg-primary);
    pointer-events: none;
}

.maintenance-page-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}

.maintenance-box {
    text-align: center;
    padding: 2.75rem 2rem;
    background: linear-gradient(165deg, rgba(22, 22, 22, 0.95) 0%, rgba(14, 14, 14, 0.98) 100%);
    border: 1px solid rgba(255, 107, 44, 0.2);
    border-radius: var(--radius);
    box-shadow:
        var(--shadow),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 0 80px rgba(255, 107, 44, 0.1);
}

.maintenance-logo {
    display: block;
    margin: 0 auto 1.75rem;
    height: 110px;
    width: auto;
    filter: drop-shadow(0 6px 24px var(--accent-glow));
}

.maintenance-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: rgba(255, 107, 44, 0.12);
    border: 1px solid rgba(255, 107, 44, 0.35);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.15rem;
}

.maintenance-title {
    font-size: clamp(1.5rem, 4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.maintenance-message {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 34ch;
    margin: 0 auto 1.75rem;
}

.maintenance-home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 280px;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.maintenance-home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--accent-glow);
}

.maintenance-home-btn svg {
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .maintenance-box {
        padding: 2rem 1.35rem;
    }

    .maintenance-logo {
        height: 90px;
        margin-bottom: 1.35rem;
    }

    .maintenance-message {
        font-size: 0.925rem;
    }
}

/* ===== CAPTURE PAGE (solicitar acesso) ===== */
body.capture-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 1.25rem;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

.capture-bg {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 107, 44, 0.12) 0%, transparent 60%),
        var(--bg-primary);
    z-index: 0;
    pointer-events: none;
}

.capture-main {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.capture-card {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
}

.capture-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.capture-logo-img,
.capture-logo .site-logo,
.capture-logo img {
    display: block;
    height: 110px;
    width: auto;
    max-width: min(240px, 80vw);
    object-fit: contain;
    margin: 0 auto;
}

.capture-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.capture-card .alert {
    width: 100%;
    margin: 0;
}

@media (max-width: 640px) {
    body.capture-page {
        padding: 1rem 0.85rem;
        align-items: flex-start;
        padding-top: max(1rem, env(safe-area-inset-top));
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }

    .capture-main {
        max-width: 100%;
    }

    .capture-card {
        padding: 1.5rem 1.25rem;
        border-radius: var(--radius-sm);
    }

    .capture-logo-img,
    .capture-logo .site-logo,
    .capture-logo img {
        height: 90px;
        max-width: min(200px, 72vw);
    }

    .capture-form .btn-block {
        padding: 0.95rem 1rem;
    }
}

@media (max-width: 380px) {
    .capture-card {
        padding: 1.25rem 1rem;
    }

    .capture-logo-img,
    .capture-logo .site-logo,
    .capture-logo img {
        height: 80px;
    }
}

/* ===== FORMS ===== */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input[readonly] { opacity: 0.7; cursor: not-allowed; }

.input-password { position: relative; }
.input-password input { padding-right: 3rem; }

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    transition: color var(--transition);
}

.toggle-password:hover { color: var(--text-primary); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #e55a1f 100%);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--bg-card);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.btn-ghost:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }

.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }

.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-xs { padding: 0.35rem 0.75rem; font-size: 0.78rem; }

.btn-generate {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    margin: 2rem 0;
}

/* ===== ALERTS ===== */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    border: 1px solid;
}

.alert-error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: #86efac; }
.alert-info { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #93c5fd; }

/* ===== SITE LOGO ===== */
.site-logo,
.auth-logo img,
.app-logo img,
.logo-app,
.logo-sm,
.admin-brand .logo-sm {
    height: 110px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* ===== APP HEADER ===== */
.app-page { background: var(--bg-primary); }

.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.app-header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 1.25rem 0.85rem;
    gap: 0.65rem;
}

.app-header-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    gap: 0.5rem;
}

.app-header-side {
    display: flex;
    align-items: center;
    min-width: 0;
}

.app-header-side-left { justify-content: flex-start; }
.app-header-side-right { justify-content: flex-end; }

.app-logo {
    display: flex;
    justify-content: center;
    flex-shrink: 0;
}

.app-logo img,
.app-logo .logo-app {
    filter: drop-shadow(0 4px 16px var(--accent-glow));
}

.app-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.greeting {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.greeting-center {
    text-align: center;
    width: 100%;
}

.greeting strong { color: var(--text-primary); }

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255, 107, 44, 0.45);
    background: linear-gradient(135deg, rgba(255, 107, 44, 0.14) 0%, rgba(255, 107, 44, 0.06) 100%);
    color: var(--accent);
    white-space: nowrap;
    transition: all var(--transition);
}

.btn-logout:hover {
    background: linear-gradient(135deg, rgba(255, 107, 44, 0.28) 0%, rgba(255, 107, 44, 0.14) 100%);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-admin {
    border: 1px solid var(--border);
    border-radius: 999px;
}

.app-main { padding: 2rem 0 4rem; }

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--border-hover); }

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
}

.stat-value-sm { font-size: 1rem; font-weight: 600; color: var(--text-primary); }

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ===== CATEGORIES ===== */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.categories-section {
    margin-top: 0.5rem;
}

.categories-slider {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.categories-slider-viewport {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.categories-slider-track {
    display: flex;
    gap: 1.25rem;
    will-change: transform;
    backface-visibility: hidden;
}

.slider-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-hover);
    background: var(--bg-card);
    color: var(--accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.slider-btn:hover {
    background: rgba(255, 107, 44, 0.15);
    border-color: var(--accent);
    transform: scale(1.05);
}

.slider-btn:active {
    transform: scale(0.96);
}

.slider-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.category-card {
    position: relative;
    flex: 0 0 clamp(260px, calc(100vw - 8.5rem), 340px);
    aspect-ratio: 941 / 1672;
    border-radius: var(--radius);
    overflow: hidden;
    display: block;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    transition: box-shadow var(--transition), border-color var(--transition);
    scroll-snap-align: start;
}

@media (max-width: 767px) {
    .category-card {
        flex: 0 0 100%;
        width: 100%;
    }
}

@media (min-width: 768px) {
    .category-card {
        flex: 0 0 clamp(280px, 28vw, 360px);
    }

    .slider-btn {
        width: 48px;
        height: 48px;
    }
}

.category-card:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--border-hover);
}

.category-card-bg {
    position: absolute;
    inset: 0;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
    background-color: var(--bg-secondary);
}

/* ===== CATEGORY PAGE ===== */
.category-page {
    max-width: 520px;
    margin: 0 auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    transition: color var(--transition);
}

.back-link:hover { color: var(--accent); }

.btn-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-hover);
    background: var(--bg-card);
    color: var(--accent);
    margin-bottom: 1.25rem;
    transition: all var(--transition);
}

.btn-back:hover {
    background: rgba(255, 107, 44, 0.12);
    border-color: var(--accent);
    transform: translateX(-2px);
}

.btn-admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid rgba(255, 107, 44, 0.5);
    background: linear-gradient(135deg, rgba(255, 107, 44, 0.2) 0%, rgba(255, 107, 44, 0.08) 100%);
    color: var(--accent);
    white-space: nowrap;
    transition: all var(--transition);
}

.btn-admin-badge:hover {
    background: linear-gradient(135deg, rgba(255, 107, 44, 0.35) 0%, rgba(255, 107, 44, 0.15) 100%);
    border-color: var(--accent);
    color: #fff;
}

.category-hero {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
}

.category-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
}

.category-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.45) 45%, rgba(0,0,0,0.2) 100%);
}

.category-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    padding: 1.5rem;
}

.category-hero-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 0.35rem;
}

.category-hero-content h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.category-hero-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.badge {
    display: inline-block;
    background: rgba(255,107,44,0.15);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.65rem;
}

.video-empty-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
}

.video-empty-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.generate-form { text-align: center; }

.video-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.video-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.video-section-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
}

.video-section-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--success);
    background: rgba(34, 197, 94, 0.12);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    white-space: nowrap;
}

.video-player-card {
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
}

.video-player-wrap {
    position: relative;
    padding-bottom: 177.78%;
    background: #000;
}

.video-player-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.video-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.video-action-form {
    display: contents;
}

.btn-download-video,
.video-actions .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    min-height: 48px;
}

.suggested-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.suggested-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem 1.25rem;
}

.suggested-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.suggested-box h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin: 0;
}

.suggested-text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 0;
    word-break: break-word;
}

.copy-btn.copied { color: var(--success) !important; }

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.error-page {
    text-align: center;
    padding: 4rem 1rem;
}

.error-page h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

/* ===== ANIMATIONS ===== */
.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Toast copy feedback */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    z-index: 9999;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.toast.show { transform: translateX(-50%) translateY(0); }

/* ===== BOTTOM NAV ===== */
.has-bottom-nav .app-main {
    padding-bottom: 5.5rem;
}

.app-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: rgba(12, 12, 12, 0.96);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    padding: 0.45rem 0.5rem calc(0.45rem + env(safe-area-inset-bottom));
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.45rem 0.25rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.bottom-nav-item svg { opacity: 0.75; }

.bottom-nav-item.active,
.bottom-nav-item:hover {
    color: var(--accent);
    background: rgba(255, 107, 44, 0.08);
}

.bottom-nav-item.active svg { opacity: 1; }

/* ===== COMMENTS ===== */
.comments-section {
    margin-top: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.comments-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
}

.comments-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.comment-form textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 88px;
    margin-bottom: 0.75rem;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.comments-list {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comments-empty {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-align: center;
    padding: 1rem 0;
}

.comment-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.comment-meta strong {
    font-size: 0.85rem;
}

.comment-meta time {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.comment-body p {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-primary);
    word-break: break-word;
}

.drive-unavailable {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-ver-videos {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ===== PROFILE ===== */
.profile-page {
    max-width: 520px;
    margin: 0 auto;
}

.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}

.profile-photo-wrap {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 107, 44, 0.45);
    background: var(--bg-secondary);
}

.profile-info h2 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.profile-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.profile-whatsapp { margin-top: 0.25rem; }

.profile-upload-form {
    margin-top: 1.5rem;
    text-align: left;
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
}

.profile-upload-label {
    display: block;
    margin-bottom: 0.5rem;
}

.profile-upload-label span {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.profile-upload-label input[type="file"] {
    width: 100%;
    font-size: 0.85rem;
}

.profile-upload-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0.5rem 0 0.85rem;
}

/* ===== ENGAJA+ ===== */
.engaja-page { max-width: 640px; margin: 0 auto; }

.engaja-nicho {
    margin-bottom: 2rem;
}

.engaja-nicho h2 {
    font-size: 1.1rem;
    margin-bottom: 0.85rem;
    color: var(--accent);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 640px) {
    .auth-page { padding: 1.25rem 0.75rem; }

    .auth-card { padding: 1.75rem 1.25rem; }

    .auth-title { font-size: 1.25rem; }

    .app-header-inner {
        padding: 0.85rem 1rem 0.75rem;
        gap: 0.5rem;
    }

    .greeting {
        font-size: 0.85rem;
    }

    .btn-logout {
        padding: 0.45rem 0.85rem;
        font-size: 0.75rem;
    }

    .btn-logout svg {
        width: 14px;
        height: 14px;
    }

    .app-main { padding: 1.25rem 0 3rem; }

    .section-title { font-size: 1.25rem; }

    .category-page { max-width: 100%; }

    .category-hero { aspect-ratio: 16 / 10; }

    .category-hero-content { padding: 1.15rem; }

    .category-hero-content h1 { font-size: 1.25rem; }

    .video-section { padding: 1rem; }

    .video-actions {
        grid-template-columns: 1fr;
    }

    .btn-generate {
        width: 100%;
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }

    .error-page h1 { font-size: 3rem; }

    .error-page { padding: 3rem 1rem; }

    .has-bottom-nav .app-main { padding-bottom: 5rem; }

    .toast { bottom: 5.5rem; }
}

@media (max-width: 380px) {
    .btn-logout {
        padding: 0.4rem 0.7rem;
        font-size: 0.72rem;
    }

    .stat-value { font-size: 1.4rem; }
}