/* themes.css - Темы оформления */

/* ==================== СВЕТЛАЯ ТЕМА (по умолчанию) ==================== */
[data-theme="light"] {
    color-scheme: light;
}

/* ==================== ТЁМНАЯ ТЕМА ==================== */
[data-theme="dark"] {
    color-scheme: dark;

    /* Переопределения цветов */
    --message-in: #374151;
    --message-out: #1f2937;

    /* Улучшенный контраст */
    .text-secondary {
        color: var(--gray-300);
    }

    .text-tertiary {
        color: var(--gray-400);
    }

    /* Тени */
    .modal-content {
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .notification {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    /* Логотип */
    .logo img {
        filter: brightness(0.9);
    }

    /* Скроллбар для Firefox */
    scrollbar-color: var(--gray-700) var(--gray-900);
}

/* ==================== СИСТЕМНАЯ ТЕМА ==================== */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
    }
}

/* ==================== ГРАДИЕНТЫ ==================== */
[data-theme="light"] .gradient-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

[data-theme="dark"] .gradient-primary {
    background: linear-gradient(135deg, #818cf8, #a78bfa);
}

/* ==================== КНОПКА ТЕМЫ НА ФОРМЕ ВХОДА ==================== */
.theme-toggle-auth {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
    z-index: 100;
}

.theme-toggle-auth:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.theme-toggle-auth:active {
    transform: scale(0.95);
}

/* ==================== ФОРМЫ АВТОРИЗАЦИИ ==================== */
[data-theme="dark"] .auth-section {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .auth-wrapper {
    background: var(--bg-secondary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .auth-form {
    background: var(--bg-primary);
}

[data-theme="dark"] .input-group label {
    color: var(--text-secondary);
}

[data-theme="dark"] .auth-features .feature {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="light"] .theme-toggle-auth {
    border-color: var(--gray-300);
}

[data-theme="dark"] .theme-toggle-auth {
    border-color: var(--gray-700);
    background: var(--bg-secondary);
}

/* ==================== СООБЩЕНИЯ В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .message-outgoing {
    color: #86efac;
}

[data-theme="dark"] .message-incoming {
    background: var(--gray-700);
}

[data-theme="dark"] .message-outgoing {
    background: var(--gray-800);
}

/* ==================== МОДАЛЬНЫЕ ОКНА В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    border-color: var(--gray-700);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--gray-700);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--gray-700);
}

/* ==================== ФОРМЫ В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .input-group input,
[data-theme="dark"] .input-group textarea,
[data-theme="dark"] .input-group select,
[data-theme="dark"] .form-control {
    background: var(--bg-tertiary);
    border-color: var(--gray-700);
}

[data-theme="dark"] .input-group input:focus,
[data-theme="dark"] .input-group textarea:focus,
[data-theme="dark"] .input-group select:focus,
[data-theme="dark"] .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* ==================== КНОПКИ В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--gray-700);
}

[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
}

/* ==================== CONTEXT MENU В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .context-menu {
    background: var(--bg-secondary);
    border-color: var(--gray-700);
}

[data-theme="dark"] .context-menu-item:hover {
    background: var(--bg-tertiary);
}

/* ==================== DROP ZONE В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .drop-zone-content {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

/* ==================== EMPTY STATE В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .empty-state-icon {
    color: var(--gray-700);
}

/* ==================== CHAT HEADER В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .chat-header {
    background: var(--bg-secondary);
    border-bottom-color: var(--gray-700);
}

[data-theme="dark"] .chat-meta {
    color: var(--text-secondary);
}

/* ==================== INPUT В ТЁМНОЙ ТЕМЕ ==================== */
[data-theme="dark"] .message-input {
    background: var(--bg-tertiary);
    border-color: var(--gray-700);
}

[data-theme="dark"] .message-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .input-tool-btn {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .input-tool-btn:hover {
    background: var(--bg-secondary);
}