/**
 * SysKit.ru Личный Кабинет - Компоненты интерфейса (Карточки, Кнопки, Модалки, Таблицы, Тосты)
 */

/* ==========================================================================
   КНОПКИ (BUTTONS)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    line-height: 1.2;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-color);
    box-shadow: 0 2px 8px rgba(186, 77, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(186, 77, 0, 0.4);
}

.btn-secondary {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #FFFFFF;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   СТАТУСНЫЕ ИНДИКАТОРЫ (STATUS DOTS)
   ========================================================================== */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    display: inline-block;
    flex-shrink: 0;
    position: relative;
}

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

.status-dot.up::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-full);
    background: var(--success);
    opacity: 0.4;
    animation: pulse 2s infinite;
}

.status-dot.down {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.status-dot.down::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-full);
    background: var(--danger);
    opacity: 0.5;
    animation: pulse 1s infinite;
}

.status-dot.paused {
    background-color: var(--warning);
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(0.9); opacity: 0; }
}

/* ==========================================================================
   МЕТРИКИ И ДАШБОРД (METRICS CARDS)
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.metric-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.metric-value.success { color: var(--success); }
.metric-value.danger { color: var(--danger); }
.metric-value.warning { color: var(--warning); }

.metric-footer {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   КАРТОЧКИ МОНИТОРОВ (MONITORS LIST)
   ========================================================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.monitors-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.monitor-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.monitor-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-card-hover);
}

.monitor-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.monitor-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.monitor-url {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.monitor-url:hover {
    color: var(--primary);
    text-decoration: underline;
}

.monitor-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.monitor-stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 600;
}

.stat-val {
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.monitor-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   ФОРМЫ И ПОЛЯ ВВОДА (FORMS & INPUTS)
   ========================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.form-checkbox input {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ==========================================================================
   МОДАЛЬНЫЕ ОКНА (MODALS)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 540px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--transition-smooth);
}

.modal-overlay.show .modal-dialog {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    max-height: 75vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    background-color: var(--bg-surface-elevated);
}

/* ==========================================================================
   СЕТКА ТАРИФОВ (TARIFFS GRID)
   ========================================================================== */
.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.tariff-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-base);
}

.tariff-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.tariff-card.featured {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(186, 77, 0, 0.25);
}

.tariff-badge {
    position: absolute;
    top: 16px;
    right: 18px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.tariff-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tariff-price {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin: 14px 0;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.tariff-price span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.tariff-features {
    list-style: none;
    margin: 20px 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tariff-feature-item {
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tariff-feature-item svg {
    color: var(--success);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   ТАБЛИЦЫ (TABLES)
   ========================================================================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.table-custom th {
    background-color: var(--bg-surface-elevated);
    padding: 12px 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.table-custom td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-card);
    color: var(--text-secondary);
}

.table-custom tr:last-child td {
    border-bottom: none;
}

.table-custom tr:hover td {
    background-color: var(--bg-card-hover);
}

/* ==========================================================================
   TOAST УВЕДОМЛЕНИЯ
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
}

.toast {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   АДАПТИВНОСТЬ МОБИЛЬНЫХ ЭКРАНОВ
   ========================================================================== */
@media (max-width: 768px) {
    .monitor-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .monitor-stats {
        justify-content: space-between;
    }

    .monitor-actions {
        justify-content: flex-end;
    }
}