/* ============================================
   ADMISSION PORTAL - COMPONENT STYLES
   ============================================ */

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full, 9999px);
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: var(--font-weight-medium, 500);
    line-height: 1.5;
    transition: all var(--transition-fast, 150ms);
}

.badge-sm {
    padding: 2px 8px;
    font-size: 11px;
    height: 20px;
}

.badge-md {
    padding: 4px 10px;
    font-size: 12px;
    height: 24px;
}

.badge-lg {
    padding: 6px 12px;
    font-size: 13px;
    height: 28px;
}

.badge-primary {
    background-color: var(--color-primary-light, #EEF2FF);
    color: var(--color-primary, #4F46E5);
}

.badge-success {
    background-color: var(--color-success-bg, #DCFCE7);
    color: var(--color-success, #16A34A);
}

.badge-warning {
    background-color: var(--color-warning-bg, #FEF3C7);
    color: var(--color-warning, #F59E0B);
}

.badge-danger {
    background-color: var(--color-danger-bg, #FEE2E2);
    color: var(--color-danger, #DC2626);
}

.badge-info {
    background-color: var(--color-info-bg, #E0F2FE);
    color: var(--color-info, #0EA5E9);
}

.badge-secondary {
    background-color: #F1F5F9;
    color: var(--color-text-secondary, #64748B);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

/* Breadcrumb Component */
.breadcrumb-nav {
    margin-bottom: var(--space-4, 1rem);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2, 0.5rem);
    padding: 0;
    margin: 0;
    list-style: none;
    font-size: var(--font-size-sm, 0.8125rem);
    color: var(--color-text-muted, #94A3B8);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin: 0 var(--space-2, 0.5rem);
    color: var(--color-border-strong, #CBD5E1);
}

.breadcrumb-item.active {
    color: var(--color-text, #172033);
    font-weight: var(--font-weight-medium, 500);
}

.breadcrumb-item a {
    text-decoration: none;
    color: var(--color-text-muted, #94A3B8);
    transition: color var(--transition-fast, 150ms);
}

.breadcrumb-item a:hover {
    color: var(--color-primary, #4F46E5);
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: 10px 16px;
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-size-sm, 0.8125rem);
    font-weight: var(--font-weight-medium, 500);
    line-height: 1.5;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms);
    white-space: nowrap;
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs, 0.75rem);
    height: 32px;
}

.btn-md {
    padding: 10px 16px;
    font-size: var(--font-size-sm, 0.8125rem);
    height: 40px;
}

.btn-lg {
    padding: 12px 20px;
    font-size: var(--font-size-base, 0.9375rem);
    height: 44px;
}

.btn-primary {
    background-color: var(--color-primary, #4F46E5);
    color: white;
    border-color: var(--color-primary, #4F46E5);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover, #4338CA);
    border-color: var(--color-primary-hover, #4338CA);
    color: white;
}

.btn-secondary {
    background-color: white;
    color: var(--color-text, #172033);
    border-color: var(--color-border, #E2E8F0);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg, #F8FAFC);
    border-color: var(--color-border-strong, #CBD5E1);
    color: var(--color-text, #172033);
}

.btn-success {
    background-color: var(--color-success, #16A34A);
    color: white;
    border-color: var(--color-success, #16A34A);
}

.btn-success:hover:not(:disabled) {
    background-color: #15803D;
    border-color: #15803D;
    color: white;
}

.btn-danger {
    background-color: var(--color-danger, #DC2626);
    color: white;
    border-color: var(--color-danger, #DC2626);
}

.btn-danger:hover:not(:disabled) {
    background-color: #B91C1C;
    border-color: #B91C1C;
    color: white;
}

.btn-warning {
    background-color: var(--color-warning, #F59E0B);
    color: white;
    border-color: var(--color-warning, #F59E0B);
}

.btn-warning:hover:not(:disabled) {
    background-color: #D97706;
    border-color: #D97706;
    color: white;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary, #4F46E5);
    border-color: var(--color-primary, #4F46E5);
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--color-primary-light, #EEF2FF);
    color: var(--color-primary, #4F46E5);
    border-color: var(--color-primary, #4F46E5);
}

.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn.w-100 {
    width: 100%;
}

/* Card Component */
.card {
    background: white;
    border: 1px solid var(--color-border, #E2E8F0);
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
}

.card-elevated {
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.04));
}

.card-bordered {
    border: 1px solid var(--color-border, #E2E8F0);
    box-shadow: none;
}

.card-flat {
    border: none;
    box-shadow: none;
}

.card-hover {
    transition: all var(--transition-normal, 200ms);
}

.card-hover:hover {
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.04));
    transform: translateY(-2px);
}

.card-header {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    background-color: var(--color-bg-white, #FFFFFF);
    border-bottom: 1px solid var(--color-border, #E2E8F0);
}

.card-title {
    font-size: var(--font-size-lg, 1.0625rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text, #172033);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm, 0.8125rem);
    color: var(--color-text-secondary, #64748B);
    margin-top: var(--space-1, 0.25rem);
}

.card-body {
    padding: var(--space-5, 1.25rem);
}

.card-body.p-0 {
    padding: 0;
}

.card-footer {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    background-color: var(--color-bg, #F8FAFC);
    border-top: 1px solid var(--color-border, #E2E8F0);
}

.card-actions {
    display: flex;
    gap: var(--space-2, 0.5rem);
}

/* Stat Card Component */
.stat-card {
    background: white;
    border: 1px solid var(--color-border, #E2E8F0);
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-5, 1.25rem);
    display: flex;
    gap: var(--space-4, 1rem);
    transition: all var(--transition-normal, 200ms);
}

.stat-card:hover {
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.04));
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md, 8px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.bg-primary {
    background-color: var(--color-primary-light, #EEF2FF);
    color: var(--color-primary, #4F46E5);
}

.stat-icon.bg-success {
    background-color: var(--color-success-bg, #DCFCE7);
    color: var(--color-success, #16A34A);
}

.stat-icon.bg-warning {
    background-color: var(--color-warning-bg, #FEF3C7);
    color: var(--color-warning, #F59E0B);
}

.stat-icon.bg-danger {
    background-color: var(--color-danger-bg, #FEE2E2);
    color: var(--color-danger, #DC2626);
}

.stat-icon.bg-info {
    background-color: var(--color-info-bg, #E0F2FE);
    color: var(--color-info, #0EA5E9);
}

.stat-icon i {
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: var(--font-size-sm, 0.8125rem);
    color: var(--color-text-secondary, #64748B);
    font-weight: var(--font-weight-medium, 500);
    margin-bottom: var(--space-1, 0.25rem);
}

.stat-value {
    font-size: var(--font-size-2xl, 1.5rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--color-text, #172033);
    line-height: 1.2;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: var(--font-weight-medium, 500);
    margin-top: var(--space-2, 0.5rem);
}

.stat-trend.positive {
    color: var(--color-success, #16A34A);
}

.stat-trend.negative {
    color: var(--color-danger, #DC2626);
}

/* Empty State Component */
.empty-state {
    padding: var(--space-10, 2.5rem) var(--space-4, 1rem);
    text-align: center;
}

.empty-state-icon {
    margin-bottom: var(--space-4, 1rem);
}

.empty-state-icon i {
    font-size: 3rem;
    color: var(--color-text-muted, #94A3B8);
}

.empty-state-title {
    font-size: var(--font-size-lg, 1.0625rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text, #172033);
    margin-bottom: var(--space-2, 0.5rem);
}

.empty-state-message {
    font-size: var(--font-size-sm, 0.8125rem);
    color: var(--color-text-secondary, #64748B);
    margin-bottom: 0;
}

/* Table Component */
.table-container {
    width: 100%;
    overflow-x: auto;
}

.table-modern {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm, 0.8125rem);
}

.table-modern thead {
    background-color: var(--color-bg, #F8FAFC);
}

.table-modern thead th {
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, #64748B);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border, #E2E8F0);
    text-align: left;
}

.table-modern tbody tr {
    border-bottom: 1px solid var(--color-border, #E2E8F0);
    transition: background-color var(--transition-fast, 150ms);
}

.table-modern tbody tr:hover {
    background-color: var(--color-bg, #F8FAFC);
}

.table-modern tbody td {
    padding: var(--space-4, 1rem);
    color: var(--color-text, #172033);
    vertical-align: middle;
}

.table-modern tbody tr:last-child {
    border-bottom: none;
}

.table-modern .clickable {
    cursor: pointer;
}

.action-buttons {
    display: flex;
    gap: var(--space-2, 0.5rem);
    justify-content: flex-end;
}

/* Form Field Component */
.form-field {
    margin-bottom: var(--space-4, 1rem);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm, 0.8125rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-text, #172033);
    margin-bottom: var(--space-2, 0.5rem);
}

.required-indicator {
    color: var(--color-danger, #DC2626);
    margin-left: 2px;
}

.form-control, .form-select {
    width: 100%;
    height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--color-border, #E2E8F0);
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-size-base, 0.9375rem);
    color: var(--color-text, #172033);
    background-color: white;
    transition: all var(--transition-fast, 150ms);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary, #4F46E5);
    box-shadow: 0 0 0 3px var(--color-primary-light, #EEF2FF);
}

.form-control::placeholder {
    color: var(--color-text-muted, #94A3B8);
}

textarea.form-control {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

.form-field.has-error .form-control,
.form-field.has-error .form-select {
    border-color: var(--color-danger, #DC2626);
}

.form-field.has-error .form-control:focus,
.form-field.has-error .form-select:focus {
    box-shadow: 0 0 0 3px var(--color-danger-bg, #FEE2E2);
}

.field-errors {
    margin-top: var(--space-2, 0.5rem);
}

.field-error {
    display: flex;
    align-items: center;
    gap: var(--space-1, 0.25rem);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-danger, #DC2626);
}

.field-help {
    display: flex;
    align-items: center;
    gap: var(--space-1, 0.25rem);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, #64748B);
    margin-top: var(--space-2, 0.5rem);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix, .input-suffix {
    position: absolute;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-3, 0.75rem);
    color: var(--color-text-secondary, #64748B);
    font-size: var(--font-size-sm, 0.8125rem);
}

.input-prefix {
    left: 0;
}

.input-suffix {
    right: 0;
}

.input-wrapper .form-control {
    padding-left: calc(var(--space-3, 0.75rem) * 2 + 1rem);
}

/* Page Header */
.page-header {
    margin-bottom: var(--space-6, 1.5rem);
}

.page-title {
    font-size: var(--font-size-2xl, 1.5rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--color-text, #172033);
    margin-bottom: var(--space-2, 0.5rem);
}

.page-subtitle {
    font-size: var(--font-size-base, 0.9375rem);
    color: var(--color-text-secondary, #64748B);
}

/* Responsive */
@media (max-width: 768px) {
    .stat-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .action-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .table-container {
        border-radius: var(--radius-lg, 12px);
    }
}