/* =============================================================================
   COMPONENTS - Reusable component styles
   ============================================================================= */

/* ========== METRIC CARDS (REFINED) ========== */
.metric-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
    overflow: hidden;
}

/* Subtle top accent line */
.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    border-color: var(--color-primary-light);
}

.metric-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    background: var(--color-primary-pale);
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.metric-card:hover .metric-icon {
    transform: scale(1.08);
}

.metric-value {
    font-size: 2rem;
    font-weight: var(--font-bold);
    margin: 0.35rem 0;
    color: var(--gray-900);
}

.metric-label {
    color: var(--gray-600);
    font-size: 0.8rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-trend {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
}

.metric-trend.up {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.metric-trend.down {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

/* Metric card variants - Enhanced */
.metric-card.metric-total {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}
.metric-card.metric-total .metric-icon { 
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    color: var(--gray-700);
}

.metric-card.metric-submitted {
    background: linear-gradient(135deg, #ffffff 0%, #e7f3ff 100%);
}
.metric-card.metric-submitted .metric-icon {
    background: linear-gradient(135deg, #cfe2ff, #9ec5fe);
    color: #0d6efd;
}

.metric-card.metric-in-review {
    background: linear-gradient(135deg, #ffffff 0%, #fff4e6 100%);
}
.metric-card.metric-in-review .metric-icon {
    background: linear-gradient(135deg, #ffe69c, #ffda6a);
    color: #997404;
}

.metric-card.metric-ready {
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e9 100%);
}
.metric-card.metric-ready .metric-icon {
    background: linear-gradient(135deg, #badbcc, #9be9a8);
    color: #0f5132;
}

.metric-card.metric-high-risk {
    background: linear-gradient(135deg, #ffffff 0%, #ffe8e8 100%);
}
.metric-card.metric-high-risk .metric-icon {
    background: linear-gradient(135deg, #f8d7da, #f1aeb5);
    color: #842029;
}

/* Legacy support */
.metric-card.high-risk { 
    background: linear-gradient(135deg, #ffffff 0%, #ffe8e8 100%);
}
.metric-card.review-needed { 
    background: linear-gradient(135deg, #ffffff 0%, #fff4e6 100%);
}
.metric-card.ready { 
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e9 100%);
}

.metric-card.avg-days {
    cursor: default;
}

.metric-card.avg-days:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== STATUS BADGES (REFINED) ========== */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    transition: all var(--transition-base);
}

.badge-status:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.badge-status i {
    font-size: 0.8rem;
}

.badge-draft {
    background: var(--gray-200);
    color: var(--gray-700);
}

.badge-submitted {
    background: rgba(13, 110, 253, 0.12);
    color: #0a58ca;
}

.badge-in-review {
    background: rgba(255, 193, 7, 0.15);
    color: #997404;
}

.badge-needs-info {
    background: rgba(253, 126, 20, 0.12);
    color: #c75d07;
}

.badge-ready {
    background: rgba(25, 135, 84, 0.12);
    color: #146c43;
}

.badge-approved {
    background: rgba(32, 201, 151, 0.12);
    color: #13795b;
}

.badge-rejected {
    background: rgba(220, 53, 69, 0.12);
    color: #b02a37;
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-600);
}

/* Subtle pulse for urgent statuses */
.badge-needs-info,
.badge-rejected {
    animation: pulse 2.5s ease-in-out infinite;
}

/* Legacy badge classes for backwards compatibility */
.badge-high-risk {
    background: rgba(220, 53, 69, 0.12);
    color: #b02a37;
}

.badge-review-needed {
    background: rgba(255, 193, 7, 0.15);
    color: #997404;
}

/* Status badge with tooltip styling */
.status-badge-wrapper {
    cursor: help;
}

/* ========== CARDS (REFINED) ========== */
.filter-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: 1.5rem;
    transition: box-shadow var(--transition-base);
}

.filter-card:hover {
    box-shadow: var(--shadow-md);
}

.table-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    border-left: 3px solid var(--color-primary);
    transition: box-shadow var(--transition-base);
    overflow: hidden;
}

.table-card:hover {
    box-shadow: var(--shadow-md);
}

/* Card with glass effect */
.card-glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* ========== TABLE STYLES (REFINED) ========== */

/* Global table refinements */
.table {
    --bs-table-hover-bg: var(--gray-50);
}

.table > :not(caption) > * > * {
    padding: 0.75rem 1rem;
}

.table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--gray-600);
    border-bottom-width: 2px;
    border-bottom-color: var(--gray-200);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody td {
    vertical-align: middle;
    border-bottom-color: var(--gray-100);
}

/* Row highlighting for attention levels */
.table tbody tr.attention-critical {
    background-color: rgba(220, 53, 69, 0.04);
    border-left: 3px solid var(--color-danger);
}

.table tbody tr.attention-critical:hover {
    background-color: rgba(220, 53, 69, 0.08);
}

.table tbody tr.attention-warning {
    background-color: rgba(255, 193, 7, 0.05);
    border-left: 3px solid var(--color-warning);
}

.table tbody tr.attention-warning:hover {
    background-color: rgba(255, 193, 7, 0.1);
}

/* Attention indicator styles */
.attention-indicator {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.attention-badge {
    font-size: var(--text-xs);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}

.attention-badge i {
    font-size: 0.65rem;
}

.attention-badge.critical {
    background-color: var(--color-danger);
    color: white;
}

.attention-badge.warning {
    background-color: var(--color-warning);
    color: #000;
}

.attention-badge.success {
    background-color: var(--color-success);
    color: white;
}

/* Days pending indicator */
.days-pending {
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.days-pending.urgent {
    color: var(--color-danger);
    font-weight: var(--font-semibold);
}

/* ========== NAVIGATION PILLS ========== */
/* Small pill-style nav tabs for table section */
.nav-pills-sm .nav-link {
    padding: 0.35rem 0.75rem;
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
}

.nav-pills-sm .nav-link.active {
    background-color: var(--primary-color);
}

.nav-pills-sm .nav-link:not(.active) {
    color: var(--gray-600);
}

.nav-pills-sm .nav-link:not(.active):hover {
    background-color: var(--gray-50);
}

/* ========== LOADING STATES (PREMIUM) ========== */

/* Skeleton loader with shimmer */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-200) 0%,
        var(--gray-100) 40%,
        var(--gray-200) 80%,
        var(--gray-100) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-card {
    height: 150px;
    width: 100%;
}

/* Premium spinner */
.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid var(--gray-200);
    border-top-color: var(--color-primary);
    border-right-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 4px;
}

/* Loading overlay with backdrop blur */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ========== EMPTY STATES ========== */
.empty-state {
    text-align: center;
    padding: 3.5rem 2rem;
    color: var(--gray-600);
    animation: fadeIn var(--transition-slow) ease-in;
}

.empty-state-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: var(--color-primary-pale);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-icon i {
    font-size: 2rem;
    color: var(--color-accent);
}

.empty-state h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin-bottom: 1.5rem;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state .btn {
    box-shadow: var(--shadow-sm);
}

/* ========== TOAST NOTIFICATIONS ========== */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 320px;
    max-width: 480px;
    pointer-events: all;
    animation: slideInDown var(--transition-slow) ease-out;
    border-left: 4px solid var(--color-primary);
}

.toast.toast-success {
    border-left-color: var(--color-success);
}

.toast.toast-error {
    border-left-color: var(--color-danger);
}

.toast.toast-warning {
    border-left-color: var(--color-warning);
}

.toast.toast-info {
    border-left-color: var(--color-info);
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.toast-success .toast-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.toast-error .toast-icon {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.toast-warning .toast-icon {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.toast-info .toast-icon {
    background: var(--color-info-light);
    color: var(--color-info);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-base);
}

.toast-close:hover {
    color: var(--gray-600);
}

.toast.hiding {
    animation: fadeOut var(--transition-base) ease-in forwards;
}

/* ========== PROGRESS BARS ========== */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* ========== TOOLTIPS (PREMIUM) ========== */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 0.5rem 0.75rem;
    background: var(--gray-900);
    color: white;
    font-size: var(--text-xs);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: var(--z-tooltip);
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--gray-900);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
}

[data-tooltip]:hover::before {
    transform: translateX(-50%) translateY(-4px);
}