/* ===========================
   COMPONENTS.CSS - Reusable Components
   Shared UI components used across pages
   =========================== */

/* ===========================
   LOADING STATE
   =========================== */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 0;
}

.loading-spinner {
    border: 3px solid var(--color-gray-100);
    border-top: 3px solid var(--color-primary);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

.loading-text {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ===========================
   ERROR STATE
   =========================== */
.error-container {
    background: var(--color-error-light);
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
}

.error-icon {
    font-size: var(--font-size-4xl);
    display: block;
    margin: 0 auto var(--spacing-md);
}

.error-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #7f1d1d;
    margin-bottom: var(--spacing-sm);
}

.error-message {
    color: var(--color-error-dark);
    margin-bottom: var(--spacing-md);
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-error {
    background: var(--color-error);
    color: white;
}

.btn-error:hover {
    background: #dc2626;
}

.retry-button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-error);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: background var(--transition-base);
}

.retry-button:hover {
    background: #dc2626;
}

/* ===========================
   CARDS
   =========================== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:hover {
    border-color: var(--color-primary);
}

/* ===========================
   BADGES
   =========================== */
.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    display: inline-block;
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-error {
    background: var(--color-error-light);
    color: var(--color-error-dark);
}

.badge-primary {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

/* ===========================
   TABLES
   =========================== */
.table-container {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    overflow: visible;
}

.table-header {
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.table-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.table-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.section-filters-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.5rem 0.75rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.table-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-left: auto;
    position: relative;
    z-index: 10;
}

.column-toggle-wrapper {
    position: relative;
    z-index: 10;
}

.export-pdf-wrapper {
    position: relative;
    z-index: 10;
}

.column-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    min-width: 150px;
    max-width: 170px;
    z-index: 1000;
}

.export-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    min-width: 200px;
    max-width: 220px;
    z-index: 1000;
}

.export-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.export-menu-item:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.export-menu-item-icon {
    font-size: 1.25rem;
}

.export-menu-item-content {
    flex: 1;
}

.export-menu-item-title {
    font-weight: 500;
    margin-bottom: 0.125rem;
}

.export-menu-item-desc {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.column-menu label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.5rem;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
    white-space: nowrap;
}

.column-menu label:hover {
    background: var(--color-gray-100);
}

.column-menu input[type="checkbox"] {
    cursor: pointer;
}

.search-input {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    min-width: 200px;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    max-width: 100%;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px; /* Ensure table doesn't shrink too much */
}

thead {
    background: var(--color-gray-50);
}

th {
    padding: 0.625rem 1rem;
    text-align: left;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tbody tr {
    border-top: 1px solid var(--color-gray-200);
    transition: background var(--transition-base);
}

tbody tr:hover {
    background: var(--color-gray-50);
}

td {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: #6b7280;
    white-space: nowrap;
}

td:first-child {
    font-weight: 500;
    color: #111827;
    max-width: 220px;
    white-space: normal;
    word-break: break-word;
    position: sticky;
    left: 0;
    background: white;
    z-index: 1;
}

tbody tr:hover td:first-child {
    background: #f9fafb;
}

/* ===========================
   METRIC CARDS
   =========================== */
.metric-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

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

.metric-icon {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.metric-icon.blue { background: var(--color-primary-light); }
.metric-icon.green { background: var(--color-success-light); }
.metric-icon.purple { background: var(--color-purple-light); }
.metric-icon.orange { background: var(--color-orange-light); }
.metric-icon.teal { background: #99f6e4; }

.metric-label {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.metric-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ===========================
   CHART CARDS
   =========================== */
.chart-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-200);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
    .table-wrapper {
        overflow-x: scroll;
    }
    
    .metric-value {
        font-size: var(--font-size-2xl);
    }
}