:root {
    --bg-main: #0a0e17;
    --card-bg: rgba(18, 24, 38, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-glow: rgba(139, 92, 246, 0.25);
    --accent: #3b82f6;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border-radius: 14px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body.light-theme {
    --bg-main: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --primary: #7c3aed;
    --primary-hover: #6d28d9;
    --primary-glow: rgba(124, 58, 237, 0.15);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-accent {
    color: var(--primary);
}

.badge-saas {
    font-size: 0.55em;
    padding: 3px 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 6px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.header-user-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-chip {
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    font-size: 0.88em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chip-sub {
    color: var(--text-primary);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--danger);
}

.indicator-dot.active {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.chip-balance {
    color: var(--text-primary);
}

.btn-icon-add {
    background: var(--primary);
    color: #fff;
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.btn-icon-add:hover {
    transform: scale(1.1);
}

.header-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.88em;
    font-weight: 500;
    transition: all 0.2s;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
}

.user-profile-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-email-label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.82em;
    cursor: pointer;
}

.btn-logout:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 32px;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-guest-banner {
    text-align: center;
    padding: 60px 40px;
}

.hero-guest-banner h1 {
    font-family: var(--font-heading);
    font-size: 2.5em;
    margin-bottom: 15px;
}

.hero-guest-banner p {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 35px;
    font-size: 1.1em;
}

.guest-pricing-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 700px;
    margin: 0 auto 35px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 25px;
    text-align: left;
}

.pricing-card h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--primary);
}

.pricing-card .price-val {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 10px;
}

.sub-required-banner {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.3);
    margin-bottom: 30px;
}

.sub-action-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95em;
}

textarea, input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1em;
    outline: none;
    transition: border-color 0.2s;
}

textarea:focus, input:focus, select:focus {
    border-color: var(--primary);
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
}

.tab-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.primary-btn, .primary-btn-large, .btn-primary-sm {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.primary-btn:hover, .primary-btn-large:hover, .btn-primary-sm:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.primary-btn-large {
    padding: 14px 32px;
    font-size: 1.1em;
}

.btn-primary-sm {
    padding: 8px 16px;
    font-size: 0.9em;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Сцены */
.scenes-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.scene-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
}

.scene-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 600;
}

.scene-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.scene-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

/* Модалки */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-wide {
    max-width: 850px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-btn {
    background: transparent;
    border: none;
    font-size: 1.6em;
    color: var(--text-secondary);
    cursor: pointer;
}

.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 20px;
}

.modal-tab-btn {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
}

.modal-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Таблицы */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.data-table th, .data-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Архив проектов */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.archive-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.archive-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.retention-badge {
    font-size: 0.75em;
    padding: 3px 6px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-radius: 4px;
}

/* Лоадер */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loader-content {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 15px;
}

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