* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #131829;
    --bg-card: rgba(30, 40, 65, 0.6);
    --border: rgba(100, 150, 255, 0.15);
    --text: #e8edf7;
    --text-muted: #8b9ab8;
    --accent: #4a9eff;
    --accent-glow: rgba(74, 158, 255, 0.5);
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
}

body {
    background: var(--bg-primary);
    color: var(--text);
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(74, 158, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(138, 74, 255, 0.08) 0%, transparent 50%);
}

/* ==================== ЭКРАНЫ ==================== */
.screen {
    display: none;
    min-height: 100vh;
}
.screen.active {
    display: flex;
}

/* ==================== ЛОГИН ==================== */
#login-screen {
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 48px 40px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(74, 158, 255, 0.1);
}

.logo {
    font-size: 36px;
    font-weight: 900;
    text-align: center;
    background: linear-gradient(135deg, #4a9eff, #8a4aff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#login-form input {
    padding: 16px 20px;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
}

#login-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

#login-btn {
    padding: 16px;
    background: linear-gradient(135deg, #4a9eff, #6a5aff);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(74, 158, 255, 0.3);
}

#login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(74, 158, 255, 0.5);
}

.error-msg {
    color: var(--danger);
    text-align: center;
    min-height: 20px;
    font-size: 14px;
}

/* ==================== ОСНОВНОЙ ЭКРАН ==================== */
#main-screen {
    display: none;
}
#main-screen.active {
    display: flex;
}

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
}

.logo-small {
    font-size: 24px;
    font-weight: 900;
    padding: 0 24px 24px;
    background: linear-gradient(135deg, #4a9eff, #8a4aff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    padding: 0 12px;
}

.nav-link {
    display: block;
    padding: 14px 20px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
    font-size: 15px;
}

.nav-link:hover {
    background: rgba(74, 158, 255, 0.1);
    color: var(--text);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.2), rgba(138, 74, 255, 0.2));
    color: var(--text);
    border-left: 3px solid var(--accent);
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.15);
}

.logout {
    margin: 0 12px;
    padding: 14px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.logout:hover {
    background: rgba(239, 68, 68, 0.2);
}

.content {
    flex: 1;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 26, 0.5);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar h1 {
    font-size: 24px;
    font-weight: 700;
}

.admin-info {
    color: var(--text-muted);
    font-size: 14px;
}

.page {
    display: none;
    padding: 32px;
}
.page.active {
    display: block;
}

/* ==================== STATS ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow);
    transform: translateY(-2px);
}

.stat-card .label {
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, #4a9eff, #8a4aff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-card.loading {
    color: var(--text-muted);
    text-align: center;
    padding: 60px 24px;
}

/* ==================== TOOLBAR ==================== */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.toolbar input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 15px;
    outline: none;
    transition: all 0.2s;
}

.toolbar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

.toolbar button {
    padding: 14px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.toolbar button:hover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.1);
}

/* ==================== DATA LIST ==================== */
.data-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.data-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 20px;
    align-items: center;
    transition: all 0.2s;
}

.data-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(74, 158, 255, 0.15);
}

.data-item .field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.data-item .field .label {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-item .field .value {
    font-size: 15px;
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.badge.success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge.danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.badge.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.placeholder {
    text-align: center;
    padding: 80px 24px;
    color: var(--text-muted);
    font-size: 18px;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 16px;
}

/* ==================== МОБИЛЬНАЯ АДАПТАЦИЯ ==================== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100vh;
        z-index: 100;
        transition: left 0.3s;
    }
    .sidebar.open {
        left: 0;
    }
    .data-item {
        grid-template-columns: 1fr;
    }
    .content {
        width: 100%;
    }
    .topbar {
        padding: 16px 20px;
    }
    .page {
        padding: 20px;
    }
}

/* ==================== МОДАЛЬНОЕ ОКНО ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(74, 158, 255, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.modal-body {
    padding: 32px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ==================== ФОРМЫ ==================== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
}

/* ==================== КНОПКИ ==================== */
.btn-primary {
    padding: 12px 24px;
    background: linear-gradient(135deg, #4a9eff, #6a5aff);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(74, 158, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(74, 158, 255, 0.5);
}

.btn-secondary {
    padding: 12px 24px;
    background: rgba(100, 150, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(100, 150, 255, 0.2);
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-edit {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent);
}

.btn-edit:hover {
    background: rgba(74, 158, 255, 0.3);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.3);
}

.btn-toggle {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.btn-toggle:hover {
    background: rgba(245, 158, 11, 0.3);
}

/* ==================== КАРТОЧКА СЕРВЕРА ==================== */
.server-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.server-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(74, 158, 255, 0.15);
}

.server-card.inactive {
    opacity: 0.5;
}

.server-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.server-title {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.server-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.server-meta .item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.server-meta .item .label {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.server-meta .item .value {
    font-size: 14px;
    font-weight: 600;
}

.server-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}


/* ==================== НАСТРОЙКИ ==================== */
.settings-group {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
}

.settings-group h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, #4a9eff, #8a4aff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    padding: 20px 0;
    position: sticky;
    bottom: 20px;
    z-index: 5;
}

.settings-actions .btn-primary {
    padding: 16px 40px;
    font-size: 16px;
    box-shadow: 0 8px 32px rgba(74, 158, 255, 0.5);
}

/* ==================== ТУМБЛЕРЫ (toggle switch) ==================== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(100, 150, 255, 0.2);
    transition: .3s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #4a9eff, #6a5aff);
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.5);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.btn-text-input {
    padding: 8px 12px;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    width: 100%;
    outline: none;
}

.btn-text-input:focus {
    border-color: var(--accent);
}

/* ==================== МЕДИАТЕКА ==================== */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.media-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
}

.media-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(74, 158, 255, 0.2);
}

.media-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.media-item-info {
    padding: 12px;
    font-size: 12px;
}

.media-item-name {
    color: var(--text);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.media-item-size {
    color: var(--text-muted);
    font-size: 11px;
}

.media-item-actions {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
    border-top: 1px solid var(--border);
}

.media-item-actions button {
    flex: 1;
    padding: 6px;
    font-size: 11px;
}

.slot-item {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 16px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
}

.slot-preview {
    width: 200px;
    height: 80px;
    border-radius: 8px;
    background: rgba(10, 14, 26, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 12px;
    overflow: hidden;
}

.slot-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slot-name {
    font-weight: 600;
    font-size: 14px;
}

.slot-actions {
    display: flex;
    gap: 6px;
}


/* ==================== ФИЛЬТРЫ ==================== */
.filters-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.2), rgba(138, 74, 255, 0.2));
    border-color: var(--accent);
    color: var(--text);
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.2);
}

/* ==================== КНОПКИ БОТА ==================== */
.button-row {
    display: grid;
    grid-template-columns: 40px 1fr 150px 100px 100px;
    gap: 12px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    transition: all 0.2s;
}

.button-row:hover {
    border-color: var(--accent);
}

.button-row .order-num {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-muted);
    text-align: center;
}

.button-row .btn-text-input {
    padding: 10px 14px;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    width: 100%;
}

.button-row .btn-text-input:focus {
    border-color: var(--accent);
}

.button-row .style-select {
    padding: 10px 14px;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

.button-row .actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

.button-row .preview-btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    min-width: 100px;
}

.preview-primary {
    background: linear-gradient(135deg, #4a9eff, #6a5aff);
    color: white;
}

.preview-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.preview-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}