/* ============================================
   AI Art Studio — Senior+ Dark Theme
   ПК-версия (1280px+)
   ============================================ */

:root {
    --bg-primary: #0f0a1a;
    --bg-secondary: #1a0b2e;
    --bg-tertiary: #0d0819;
    --bg-card: rgba(255, 255, 255, 0.02);
    --accent-purple: #7b61ff;
    --accent-pink: #c626ff;
    --accent-blue: #4da8ff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0c8;
    --text-muted: #6e6e8a;
    --border-glow: rgba(123, 97, 255, 0.15);
    --border-strong: rgba(123, 97, 255, 0.3);
    --shadow-glow: 0 0 40px rgba(123, 97, 255, 0.08);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #0f0a1a 0%, #1a0b2e 50%, #0d0819 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar { padding: 6px 0;
    background: rgba(15, 10, 26, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-glow);
    padding: 6px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    text-decoration: none;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
    margin: 0 10px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-purple);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--text-primary) !important;
}

.nav-link:hover::after {
    width: 100%;
}

.btn-order-nav {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 26px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-order-nav:hover {
    box-shadow: 0 0 36px rgba(198, 38, 255, 0.45);
    transform: translateY(-2px);
    color: white;
}

/* ===== HERO ===== */
.hero {
    text-align: center;
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(123, 97, 255, 0.07) 0%, rgba(198, 38, 255, 0.03) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background: rgba(123, 97, 255, 0.1);
    border: 1px solid rgba(123, 97, 255, 0.25);
    color: var(--accent-purple);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
    line-height: 1.7;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero-order {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 16px 44px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
    z-index: 1;
    letter-spacing: 0.3px;
}

.btn-hero-order:hover {
    box-shadow: 0 0 50px rgba(198, 38, 255, 0.5);
    transform: translateY(-3px);
    color: white;
}

/* ===== SHOWCASE ===== */
.showcase {
    padding: 60px 0 100px;
}

.section-label {
    text-align: center;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-purple);
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.artwork-row {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 100px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.7s ease forwards;
}

.artwork-row:nth-child(odd) {
    flex-direction: row;
}

.artwork-row:nth-child(even) {
    flex-direction: row-reverse;
}

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

.artwork-row:nth-child(1) { animation-delay: 0.1s; }
.artwork-row:nth-child(2) { animation-delay: 0.3s; }
.artwork-row:nth-child(3) { animation-delay: 0.5s; }

.artwork-image {
    flex: 1;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition);
}

.artwork-image:hover {
    border-color: var(--border-strong);
    box-shadow: 0 0 60px rgba(123, 97, 255, 0.15);
    transform: translateY(-4px);
}

.artwork-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.placeholder-img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 3rem;
    color: var(--text-muted);
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.05), rgba(198, 38, 255, 0.05));
}

.artwork-info {
    flex: 1;
    padding: 20px 0;
}

.artwork-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 8px;
}

.artwork-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.artwork-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 20px;
}

.btn-details {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-details:hover {
    color: var(--accent-pink);
}

.btn-details::after {
    content: '→';
    transition: transform var(--transition);
}

.btn-details:hover::after {
    transform: translateX(4px);
}

/* ===== CTA ===== */
.cta-section {
    text-align: center;
    padding: 80px 20px 100px;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(198, 38, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.btn-cta-large {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 18px 52px;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
    z-index: 1;
}

.btn-cta-large:hover {
    box-shadow: 0 0 60px rgba(198, 38, 255, 0.5);
    transform: translateY(-3px);
    color: white;
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: 36px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-glow);
}

.footer a {
    color: var(--accent-purple);
    text-decoration: none;
}

.footer a:hover {
    color: var(--accent-pink);
}

/* ===== КНОПКА ЛАЙКА ===== */
.btn-like {
    background: transparent !important;
    border: 1px solid rgba(123, 97, 255, 0.3) !important;
    color: #b0b0c8 !important;
    padding: 8px 18px !important;
    border-radius: 20px !important;
    cursor: pointer !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    font-family: 'Inter', sans-serif !important;
    line-height: 1.4 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}
.btn-like:hover {
    border-color: #ff4b6b !important;
    color: #ff4b6b !important;
    box-shadow: 0 0 16px rgba(255, 75, 107, 0.2) !important;
}
.btn-like.liked {
    background: rgba(255, 75, 107, 0.1) !important;
    border-color: #ff4b6b !important;
    color: #ff4b6b !important;
    box-shadow: 0 0 20px rgba(255, 75, 107, 0.15) !important;
}

/* ===== СВЕТЛАЯ ТЕМА ===== */
[data-theme="light"] {
    --bg-primary: #f5f3ff;
    --bg-secondary: #ede8ff;
    --bg-tertiary: #e8e3ff;
    --bg-card: rgba(0, 0, 0, 0.02);
    --accent-purple: #6c5ce7;
    --accent-pink: #a855f7;
    --accent-blue: #4da8ff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #8e8ea0;
    --border-glow: rgba(108, 92, 231, 0.15);
    --border-strong: rgba(108, 92, 231, 0.35);
    --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.06);
}
[data-theme="light"] body {
    background: linear-gradient(180deg, #f5f3ff 0%, #ede8ff 50%, #f5f3ff 100%) !important;
}
[data-theme="light"] .navbar {
    background: rgba(245, 243, 255, 0.92) !important;
}
[data-theme="light"] .footer {
    border-top: 1px solid rgba(108, 92, 231, 0.1) !important;
}
[data-theme="light"] .hero::before {
    background: radial-gradient(circle, rgba(108, 92, 231, 0.05) 0%, transparent 70%) !important;
}
[data-theme="light"] .cta-section::before {
    background: radial-gradient(circle, rgba(168, 85, 247, 0.04) 0%, transparent 70%) !important;
}
[data-theme="light"] .btn-order-nav {
    background: linear-gradient(135deg, #6c5ce7, #a855f7);
}
[data-theme="light"] .btn-hero-order,
[data-theme="light"] .btn-cta-large {
    background: linear-gradient(135deg, #6c5ce7, #a855f7);
}
[data-theme="light"] .btn-signup {
    border-color: #6c5ce7;
    color: #6c5ce7;
}
[data-theme="light"] .btn-signup:hover {
    background: #6c5ce7;
    color: white;
}

/* ===== КНОПКА СМЕНЫ ТЕМЫ ===== */
.theme-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    color: var(--text-secondary);
    padding: 0;
}
.theme-btn:hover {
    border-color: var(--accent-purple);
}

/* ===== ИСПРАВЛЕНИЯ СВЕТЛОЙ ТЕМЫ ===== */
[data-theme="light"] .portfolio-card-title { color: #1a1a2e !important; }
[data-theme="light"] .portfolio-card-desc { color: #4a4a6a !important; }
[data-theme="light"] .comment-card { color: #1a1a2e !important; }
[data-theme="light"] .comment-body { color: #4a4a6a !important; }
[data-theme="light"] .comment-user { color: #6c5ce7 !important; }
[data-theme="light"] .cp-table td { color: #4a4a6a !important; }
[data-theme="light"] .cp-table th { color: #6c5ce7 !important; }
[data-theme="light"] .artwork-category { color: #6c5ce7 !important; }
[data-theme="light"] .section-label { color: #6c5ce7 !important; }
[data-theme="light"] .section-title { color: #1a1a2e !important; }
[data-theme="light"] h1, [data-theme="light"] h2, [data-theme="light"] h3 { color: #1a1a2e !important; }
[data-theme="light"] p { color: #4a4a6a !important; }
[data-theme="light"] .btn-like { color: #4a4a6a !important; background: transparent !important; border-color: rgba(108,92,231,0.3) !important; }
[data-theme="light"] .btn-like.liked { color: #e0406b !important; background: rgba(224,64,107,0.08) !important; border-color: #e0406b !important; }
[data-theme="light"] input[type="file"] { color: #4a4a6a !important; }
[data-theme="light"] input[type="file"]::file-selector-button {
    background: #6c5ce7;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    margin-right: 12px;
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ ПРАВКИ СВЕТЛОЙ ТЕМЫ ===== */
[data-theme="light"] label { color: #4a4a6a !important; }
[data-theme="light"] .form-label { color: #4a4a6a !important; }
[data-theme="light"] small { color: #6e6e8a !important; }
[data-theme="light"] .text-muted { color: #6e6e8a !important; }
[data-theme="light"] .hero-subtitle { color: #4a4a6a !important; }
[data-theme="light"] .portfolio-stat { color: #6e6e8a !important; }
[data-theme="light"] .comment-date { color: #6e6e8a !important; }
[data-theme="light"] .badge-status { color: white !important; }
[data-theme="light"] .filter-tab:not(.active) { color: #4a4a6a !important; }
[data-theme="light"] .filter-tab:not(.active):hover { color: #6c5ce7 !important; }
[data-theme="light"] .btn-back { color: #4a4a6a !important; }
[data-theme="light"] .btn-back:hover { color: #6c5ce7 !important; }
[data-theme="light"] .btn-details { color: #6c5ce7 !important; }
[data-theme="light"] .btn-details:hover { color: #a855f7 !important; }
[data-theme="light"] .nav-link { color: #4a4a6a !important; }
[data-theme="light"] .nav-link:hover { color: #6c5ce7 !important; }
[data-theme="light"] .footer { color: #6e6e8a !important; }
[data-theme="light"] .footer a { color: #6c5ce7 !important; }
[data-theme="light"] .alert { color: #1a1a2e !important; }
[data-theme="light"] .empty-state h3 { color: #1a1a2e !important; }
[data-theme="light"] .empty-state p { color: #4a4a6a !important; }
[data-theme="light"] .media-badge { color: white !important; }
[data-theme="light"] .portfolio-card-desc { color: #4a4a6a !important; }
[data-theme="light"] .portfolio-card-category { color: #6c5ce7 !important; }
[data-theme="light"] .hero-title { color: #1a1a2e !important; }
[data-theme="light"] .hero-title .gradient-text { background: linear-gradient(135deg, #6c5ce7, #a855f7); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
[data-theme="light"] .hero-badge { color: #6c5ce7 !important; background: rgba(108,92,231,0.08) !important; border-color: rgba(108,92,231,0.2) !important; }
[data-theme="light"] .cta-section h2 { color: #1a1a2e !important; }
[data-theme="light"] .cta-section p { color: #4a4a6a !important; }
[data-theme="light"] .showcase .section-title { color: #1a1a2e !important; }
[data-theme="light"] .showcase .section-label { color: #6c5ce7 !important; }

/* ===== /CP/ АДМИНКА — ИСПРАВЛЕНИЕ СВЕТЛОЙ ТЕМЫ ===== */
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="email"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="number"],
[data-theme="light"] input[type="url"],
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] .form-control {
    background: white !important;
    color: #1a1a2e !important;
    border: 1px solid #d0c8f0 !important;
}
[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
    color: #8e8ea0 !important;
}
[data-theme="light"] input[type="file"] {
    color: #4a4a6a !important;
}
[data-theme="light"] .form-label,
[data-theme="light"] .form-check-label {
    color: #1a1a2e !important;
}
[data-theme="light"] .cp-stat-card .value {
    color: #6c5ce7 !important;
}
[data-theme="light"] .cp-stat-card .label {
    color: #6e6e8a !important;
}

/* ===== COOKIE-БАННЕР В СВЕТЛОЙ ТЕМЕ ===== */
[data-theme="light"] #cookie-banner {
    background: rgba(255,255,255,0.95) !important;
    border-color: rgba(108,92,231,0.2) !important;
}
[data-theme="light"] #cookie-banner p {
    color: #4a4a6a !important;
}

/* ===== БУРГЕР-МЕНЮ (ВИДИМОСТЬ) ===== */
.navbar-toggler {
    border: 1px solid rgba(123, 97, 255, 0.5) !important;
    border-radius: 10px !important;
    padding: 6px 10px !important;
    transition: all 0.3s ease !important;
}
.navbar-toggler:hover {
    border-color: var(--accent-purple) !important;
    box-shadow: 0 0 12px rgba(123, 97, 255, 0.3) !important;
}
.navbar-toggler-icon {
    filter: invert(0.7) sepia(1) saturate(5) hue-rotate(230deg) brightness(1.2) !important;
}

/* Светлая тема */
[data-theme="light"] .navbar-toggler {
    border-color: rgba(108, 92, 231, 0.5) !important;
}
[data-theme="light"] .navbar-toggler-icon {
    filter: invert(0.2) sepia(1) saturate(5) hue-rotate(230deg) !important;
}

/* About — стили ПК */
.about-section .section-label {
    color: #a78bfa !important;
    font-weight: 600 !important;
    letter-spacing: 3px !important;
    text-transform: uppercase !important;
}
.about-section h1 {
    background: linear-gradient(135deg, #7b61ff, #c626ff) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}
.about-title-sub {
    color: #c4b5fd !important;
    font-weight: 500 !important;
}
[data-theme="light"] .about-section .section-label {
    color: #6d28d9 !important;
}
[data-theme="light"] .about-title-sub {
    color: #7c3aed !important;
    font-weight: 500 !important;
}

/* Лайк — десктоп/мобильные */
.mobile-like { display: none !important; }
.like-desktop { display: block !important; }