/**
 * SEC Filings Monitor - Page Styles
 * Follows Vantage platform aesthetic
 */

/* ========================================
   PAGE LAYOUT
   ======================================== */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--bg-dark);
    min-height: calc(100vh - 120px);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-default);
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.search-container {
    display: flex;
    gap: var(--spacing-sm);
}

.ticker-search-input {
    padding: 10px 16px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 14px;
    width: 200px;
}

.ticker-search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(2, 157, 110, 0.1);
}

.badge-counter {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-error);
    border-radius: 50%;
    cursor: pointer;
}

.badge-number {
    color: white;
    font-weight: 700;
    font-size: 14px;
}

/* ========================================
   NAVIGATION TABS
   ======================================== */
.nav-tabs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-default);
    padding-bottom: var(--spacing-md);
}

.tab-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tab-btn:hover {
    color: var(--text-primary);
}

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

.tab-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.tab-count.alert-count {
    background: var(--color-error);
    color: white;
}

/* ========================================
   CRITICAL ALERTS SECTION
   ======================================== */
.critical-alerts-section {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(249, 115, 22, 0.15) 100%);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
}

.alert-header h2 {
    color: var(--color-error);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 var(--spacing-lg) 0;
}

.alerts-list {
    display: grid;
    gap: var(--spacing-lg);
}

.alert-card {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.alert-card.high {
    border-left-color: var(--color-warning);
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.alert-message {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.alert-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   FILTERS
   ======================================== */
.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select,
.filters-container select {
    padding: 8px 12px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 14px;
    cursor: pointer;
}

.filter-select:focus,
.filters-container select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.filters-container select option {
    background-color: #0f172a;
    color: #e2e8f0;
}

.filters-container select option:checked {
    background-color: #1e293b;
    color: #ffffff;
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

/* ========================================
   FILINGS LIST
   ======================================== */
.filings-container {
    position: relative;
}

.loading-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-secondary);
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.filings-list {
    display: grid;
    gap: var(--spacing-lg);
}

.filing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    border-left: 4px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.filing-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filing-card.critical {
    border-left-color: #ef4444;
}

.filing-card.high {
    border-left-color: #f97316;
}

.filing-card.medium {
    border-left-color: #eab308;
}

.filing-card.low {
    border-left-color: #22c55e;
}

.filing-card.routine {
    border-left-color: #94a3b8;
}

.filing-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.filing-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filing-ticker {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
}

.filing-form-type {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.filing-date {
    color: var(--text-secondary);
    font-size: 13px;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.urgency-badge.critical {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.urgency-badge.high {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.urgency-badge.medium {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

.urgency-badge.low {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.urgency-badge.routine {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
}

.new-badge {
    background: var(--color-error);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.filing-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 15px;
}

.filing-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.filing-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

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

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 16px;
    margin: 0;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-default);
}

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

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    overflow: auto;
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    font-size: 28px;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
    
    .header-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    
    .ticker-search-input {
        width: 100%;
    }
    
    .nav-tabs {
        flex-wrap: wrap;
    }
    
    .filters-container {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .filing-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .filing-actions {
        width: 100%;
    }
    
    .btn-small {
        flex: 1;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: var(--spacing-lg);
    }
}