/**
 * Component Styles
 *
 * Shared component styles for the Adamo Careers Portal.
 * Uses CSS custom properties from variables.css for consistency.
 */

/* ========================================
   User Dropdown Component
   ======================================== */

.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--bg-white, #ffffff);
    min-width: 180px;
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.08));
    z-index: var(--z-dropdown, 100);
    border-radius: var(--radius-md, 6px);
    overflow: hidden;
    border: 1px solid var(--border-color, #e2e8f0);
}

.user-menu a {
    color: var(--text-primary, #1a1a2e);
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    text-decoration: none;
    display: block;
    font-size: var(--text-sm, 0.875rem);
    transition: background-color var(--transition-fast, 150ms ease);
}

.user-menu a:hover {
    background-color: var(--bg-subtle, #f8fafc);
}

.user-dropdown:hover .user-menu {
    display: block;
}

.user-toggle {
    color: white;
    font-weight: var(--font-semibold, 600);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.user-toggle:after {
    content: "";
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: var(--space-2, 0.5rem);
    transition: transform var(--transition-fast, 150ms ease);
}

.user-dropdown:hover .user-toggle:after {
    transform: rotate(180deg);
}

/* ========================================
   Status Badge Component - Enhanced
   ======================================== */

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
    border-radius: var(--radius-md, 6px);
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--font-semibold, 600);
    line-height: var(--leading-normal, 1.5);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    max-width: 180px;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    transition: all var(--transition-fast, 150ms ease);
}

/* Status Badge Variants - Using CSS Variables */

/* Neutral / Received / Pending */
.status-badge.received,
.status-badge.pending,
.status-badge--received,
.status-badge--pending,
.status-badge--neutral {
    background-color: var(--status-neutral-bg, #f1f5f9);
    color: var(--status-neutral-text, #475569);
    border: 1px solid var(--status-neutral-border, #e2e8f0);
}

/* Info / In Review */
.status-badge.review,
.status-badge--review,
.status-badge--info {
    background-color: var(--status-info-bg, #dbeafe);
    color: var(--status-info-text, #1e40af);
    border: 1px solid var(--status-info-border, #bfdbfe);
}

/* Progress / Interview */
.status-badge.interview,
.status-badge--interview,
.status-badge--progress {
    background-color: var(--status-progress-bg, #e0f2fe);
    color: var(--status-progress-text, #0369a1);
    border: 1px solid var(--status-progress-border, #bae6fd);
}

/* Success / Offered */
.status-badge.offered,
.status-badge--offered,
.status-badge--success {
    background-color: var(--status-success-bg, #dcfce7);
    color: var(--status-success-text, #166534);
    border: 1px solid var(--status-success-border, #bbf7d0);
}

/* Success Strong / Hired */
.status-badge.hired,
.status-badge--hired {
    background-color: var(--status-success-strong-bg, #bbf7d0);
    color: var(--status-success-strong-text, #15803d);
    border: 1px solid var(--status-success-strong-border, #86efac);
}

/* Danger / Declined / Not Selected */
.status-badge.declined,
.status-badge.not-selected,
.status-badge--declined,
.status-badge--not-selected,
.status-badge--danger {
    background-color: var(--status-danger-bg, #fee2e2);
    color: var(--status-danger-text, #991b1b);
    border: 1px solid var(--status-danger-border, #fecaca);
}

/* Warning / Action Required */
.status-badge.action,
.status-badge--action,
.status-badge--warning {
    background-color: var(--status-warning-bg, #fef3c7);
    color: var(--status-warning-text, #92400e);
    border: 1px solid var(--status-warning-border, #fde68a);
}

/* In Progress (Tasks) */
.status-badge.in-progress,
.status-badge--in-progress {
    background-color: var(--status-progress-bg, #e0f2fe);
    color: var(--status-progress-text, #0369a1);
    border: 1px solid var(--status-progress-border, #bae6fd);
}

/* Completed */
.status-badge.completed,
.status-badge--completed {
    background-color: var(--status-success-bg, #dcfce7);
    color: var(--status-success-text, #166534);
    border: 1px solid var(--status-success-border, #bbf7d0);
}

/* Rejected / Failed */
.status-badge.rejected,
.status-badge.failed,
.status-badge--rejected,
.status-badge--failed {
    background-color: var(--status-danger-bg, #fee2e2);
    color: var(--status-danger-text, #991b1b);
    border: 1px solid var(--status-danger-border, #fecaca);
}

/* ========================================
   Card Component System
   ======================================== */

.card {
    background: var(--bg-white, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
    transition: box-shadow var(--transition-base, 200ms ease),
                border-color var(--transition-base, 200ms ease);
}

.card--elevated {
    box-shadow: var(--shadow-card, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.card--interactive {
    cursor: pointer;
}

.card--interactive:hover {
    box-shadow: var(--shadow-card-hover, 0 4px 12px rgba(0, 0, 0, 0.1));
    border-color: var(--brand-navy, #14264A);
}

.card__header {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    background-color: var(--bg-subtle, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3, 0.75rem);
}

.card__title {
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--font-semibold, 600);
    color: var(--brand-navy, #14264A);
    margin: 0;
}

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

.card__footer {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    background-color: var(--bg-subtle, #f8fafc);
    border-top: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-3, 0.75rem);
}

.card__meta {
    font-size: var(--text-sm, 0.875rem);
    color: var(--text-secondary, #64748b);
}

.card__description {
    color: var(--text-primary, #1a1a2e);
    line-height: var(--leading-relaxed, 1.625);
}

/* ========================================
   Button System
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    line-height: var(--leading-normal, 1.5);
    text-decoration: none;
    border-radius: var(--radius-md, 6px);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button - Red */
.btn-primary,
.btn--primary {
    background-color: var(--brand-red, #e63946);
    color: var(--text-inverse, #ffffff);
    border-color: var(--brand-red, #e63946);
}

.btn-primary:hover:not(:disabled),
.btn--primary:hover:not(:disabled) {
    background-color: var(--brand-red-dark, #c1121f);
    border-color: var(--brand-red-dark, #c1121f);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
}

.btn-primary:focus,
.btn--primary:focus {
    box-shadow: var(--shadow-focus-red, 0 0 0 3px rgba(230, 57, 70, 0.15));
}

/* Secondary Button - Navy */
.btn-secondary,
.btn--secondary {
    background-color: var(--brand-navy, #14264A);
    color: var(--text-inverse, #ffffff);
    border-color: var(--brand-navy, #14264A);
}

.btn-secondary:hover:not(:disabled),
.btn--secondary:hover:not(:disabled) {
    background-color: var(--brand-navy-dark, #0d1b33);
    border-color: var(--brand-navy-dark, #0d1b33);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
}

.btn-secondary:focus,
.btn--secondary:focus {
    box-shadow: var(--shadow-focus, 0 0 0 3px rgba(20, 38, 74, 0.15));
}

/* Outline Button */
.btn-outline,
.btn--outline {
    background-color: transparent;
    color: var(--brand-navy, #14264A);
    border-color: var(--brand-navy, #14264A);
}

.btn-outline:hover:not(:disabled),
.btn--outline:hover:not(:disabled) {
    background-color: var(--brand-navy, #14264A);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
}

/* Ghost Button */
.btn-ghost,
.btn--ghost {
    background-color: transparent;
    color: var(--brand-navy, #14264A);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled),
.btn--ghost:hover:not(:disabled) {
    background-color: var(--bg-muted, #f1f5f9);
    text-decoration: none;
}

/* Button Sizes */
.btn-sm,
.btn--sm {
    padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
    font-size: var(--text-xs, 0.75rem);
}

.btn-lg,
.btn--lg {
    padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
    font-size: var(--text-base, 1rem);
}

.btn-block,
.btn--block {
    width: 100%;
}

/* Legacy Action Button (backwards compatibility) */
.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    background-color: var(--brand-navy, #14264A);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
    border-radius: var(--radius-md, 6px);
    font-weight: var(--font-semibold, 600);
    font-size: var(--text-sm, 0.875rem);
    transition: all var(--transition-fast, 150ms ease);
    text-align: center;
    border: none;
    cursor: pointer;
}

.action-button:hover {
    background-color: var(--brand-navy-dark, #0d1b33);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
}

.action-button.primary {
    background-color: var(--brand-red, #e63946);
}

.action-button.primary:hover {
    background-color: var(--brand-red-dark, #c1121f);
}

.action-button:disabled {
    background-color: var(--border-color-dark, #cbd5e1);
    cursor: not-allowed;
}

/* ========================================
   Loading Overlay Component
   ======================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal, 500);
}

.loading-spinner,
.spinner {
    border: 4px solid var(--border-color, #e2e8f0);
    border-top: 4px solid var(--brand-red, #e63946);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   Error Container Component
   ======================================== */

.error-container {
    text-align: center;
    padding: var(--space-16, 4rem) var(--space-4, 1rem);
}

.error-icon {
    font-size: var(--text-4xl, 2.25rem);
    color: var(--brand-red, #e63946);
    margin-bottom: var(--space-6, 1.5rem);
}

.error-title {
    font-size: var(--text-2xl, 1.5rem);
    color: var(--brand-navy, #14264A);
    margin-bottom: var(--space-4, 1rem);
}

.error-message {
    color: var(--text-secondary, #64748b);
    font-size: var(--text-lg, 1.125rem);
    margin-bottom: var(--space-8, 2rem);
}

/* ========================================
   Success Container Component
   ======================================== */

.success-container {
    text-align: center;
    padding: var(--space-12, 3rem) var(--space-4, 1rem);
    background-color: var(--status-success-bg, #dcfce7);
    border-radius: var(--radius-lg, 8px);
    margin: var(--space-8, 2rem) 0;
    border: 1px solid var(--status-success-border, #bbf7d0);
}

.success-icon {
    font-size: var(--text-4xl, 2.25rem);
    color: var(--status-success-text, #166534);
    margin-bottom: var(--space-6, 1.5rem);
}

.success-title {
    font-size: var(--text-2xl, 1.5rem);
    color: var(--brand-navy, #14264A);
    margin-bottom: var(--space-4, 1rem);
}

.success-message {
    color: var(--text-primary, #1a1a2e);
    font-size: var(--text-lg, 1.125rem);
    margin-bottom: var(--space-6, 1.5rem);
}

/* ========================================
   Data Table Component - Enhanced
   ======================================== */

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-6, 1.5rem);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
    background: var(--bg-white, #ffffff);
}

.data-table th,
.data-table td {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    text-align: left;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.data-table th {
    background-color: var(--brand-navy, #14264A);
    font-weight: var(--font-semibold, 600);
    color: var(--text-inverse, #ffffff);
    font-size: var(--text-sm, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast, 150ms ease);
}

.data-table tbody tr:hover {
    background-color: var(--bg-subtle, #f8fafc);
}

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

.data-table td {
    font-size: var(--text-sm, 0.875rem);
    color: var(--text-primary, #1a1a2e);
    vertical-align: middle;
}

/* Table with status badges - ensure proper alignment */
.data-table .status-badge {
    vertical-align: middle;
}

/* ========================================
   Empty State Component
   ======================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12, 3rem);
    color: var(--text-secondary, #64748b);
    background-color: var(--bg-subtle, #f8fafc);
    border-radius: var(--radius-lg, 8px);
    margin: var(--space-6, 1.5rem) 0 var(--space-8, 2rem);
    border: 1px dashed var(--border-color, #e2e8f0);
}

.empty-state__icon {
    font-size: var(--text-3xl, 1.875rem);
    margin-bottom: var(--space-4, 1rem);
    opacity: 0.5;
}

.empty-state__title {
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--font-semibold, 600);
    color: var(--text-primary, #1a1a2e);
    margin-bottom: var(--space-2, 0.5rem);
}

.empty-state__description {
    font-size: var(--text-sm, 0.875rem);
}

/* ========================================
   Form Components
   ======================================== */

.form-group {
    margin-bottom: var(--space-6, 1.5rem);
}

.form-label {
    display: block;
    font-weight: var(--font-semibold, 600);
    margin-bottom: var(--space-2, 0.5rem);
    color: var(--text-primary, #1a1a2e);
    font-size: var(--text-sm, 0.875rem);
}

.form-label--required::after {
    content: " *";
    color: var(--brand-red, #e63946);
}

.form-control,
.form-input {
    width: 100%;
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 6px);
    font-size: var(--text-base, 1rem);
    color: var(--text-primary, #1a1a2e);
    background-color: var(--bg-white, #ffffff);
    transition: border-color var(--transition-fast, 150ms ease),
                box-shadow var(--transition-fast, 150ms ease);
}

.form-control:focus,
.form-input:focus {
    outline: none;
    border-color: var(--brand-navy, #14264A);
    box-shadow: var(--shadow-focus, 0 0 0 3px rgba(20, 38, 74, 0.15));
}

.form-control:disabled,
.form-input:disabled {
    background-color: var(--bg-muted, #f1f5f9);
    cursor: not-allowed;
}

.form-control--error,
.form-input--error,
.form-control.is-invalid,
.form-input.is-invalid {
    border-color: var(--status-danger-text, #991b1b);
}

.form-control--error:focus,
.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(153, 27, 27, 0.15);
}

.form-note {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-secondary, #64748b);
    margin-top: var(--space-1, 0.25rem);
}

.form-error {
    font-size: var(--text-xs, 0.75rem);
    color: var(--status-danger-text, #991b1b);
    margin-top: var(--space-1, 0.25rem);
}

/* Textarea */
.form-control[rows],
textarea.form-control,
textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

/* Select */
select.form-control,
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3, 0.75rem) center;
    padding-right: var(--space-10, 2.5rem);
}

/* ========================================
   Section Header Component
   ======================================== */

.section-header {
    color: var(--brand-navy, #14264A);
    font-size: var(--text-xl, 1.25rem);
    font-weight: var(--font-bold, 700);
    margin: var(--space-10, 2.5rem) 0 var(--space-6, 1.5rem);
    position: relative;
    padding-bottom: var(--space-3, 0.75rem);
    border-bottom: 2px solid var(--border-color, #e2e8f0);
}

.section-header::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background-color: var(--brand-red, #e63946);
    position: absolute;
    bottom: -2px;
    left: 0;
}

/* ========================================
   Task Banner Component
   ======================================== */

.task-banner {
    background-color: var(--status-warning-bg, #fef3c7);
    border: 1px solid var(--status-warning-border, #fde68a);
    border-left: 4px solid var(--status-warning-text, #92400e);
    border-radius: var(--radius-md, 6px);
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    margin: var(--space-4, 1rem) 0 var(--space-8, 2rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4, 1rem);
}

.task-banner-icon {
    flex-shrink: 0;
    font-size: var(--text-xl, 1.25rem);
}

.task-banner-text {
    flex-grow: 1;
    font-weight: var(--font-semibold, 600);
    color: var(--status-warning-text, #92400e);
    font-size: var(--text-sm, 0.875rem);
}

.task-banner-button {
    flex-shrink: 0;
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    background-color: var(--brand-navy, #14264A);
    color: var(--text-inverse, #ffffff);
    border: none;
    border-radius: var(--radius-md, 6px);
    font-weight: var(--font-semibold, 600);
    font-size: var(--text-sm, 0.875rem);
    cursor: pointer;
    transition: background-color var(--transition-fast, 150ms ease);
    text-decoration: none;
}

.task-banner-button:hover {
    background-color: var(--brand-navy-dark, #0d1b33);
    color: var(--text-inverse, #ffffff);
    text-decoration: none;
}

/* ========================================
   Alert Components
   ======================================== */

.alert {
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    border-radius: var(--radius-md, 6px);
    margin-bottom: var(--space-6, 1.5rem);
    font-size: var(--text-sm, 0.875rem);
    border: 1px solid;
}

.alert-success {
    background-color: var(--status-success-bg, #dcfce7);
    color: var(--status-success-text, #166534);
    border-color: var(--status-success-border, #bbf7d0);
}

.alert-danger,
.alert-error {
    background-color: var(--status-danger-bg, #fee2e2);
    color: var(--status-danger-text, #991b1b);
    border-color: var(--status-danger-border, #fecaca);
}

.alert-warning {
    background-color: var(--status-warning-bg, #fef3c7);
    color: var(--status-warning-text, #92400e);
    border-color: var(--status-warning-border, #fde68a);
}

.alert-info {
    background-color: var(--status-info-bg, #dbeafe);
    color: var(--status-info-text, #1e40af);
    border-color: var(--status-info-border, #bfdbfe);
}

/* ========================================
   Back Link Component
   ======================================== */

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--brand-navy, #14264A);
    text-decoration: none;
    margin-bottom: var(--space-4, 1rem);
    font-weight: var(--font-semibold, 600);
    font-size: var(--text-sm, 0.875rem);
    transition: color var(--transition-fast, 150ms ease);
}

.back-link:hover {
    color: var(--brand-red, #e63946);
}

.back-link::before {
    content: "←";
    margin-right: var(--space-2, 0.5rem);
    font-size: 1.1em;
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 767.98px) {
    .data-table,
    .data-table thead,
    .data-table tbody,
    .data-table th,
    .data-table td,
    .data-table tr {
        display: block;
    }

    .data-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .data-table tr {
        margin-bottom: var(--space-4, 1rem);
        border: 1px solid var(--border-color, #e2e8f0);
        border-radius: var(--radius-lg, 8px);
        overflow: hidden;
        background: var(--bg-white, #ffffff);
    }

    .data-table td {
        border: none;
        border-bottom: 1px solid var(--border-color-light, #f1f5f9);
        position: relative;
        padding-left: 45%;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

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

    .data-table td::before {
        position: absolute;
        top: 50%;
        left: var(--space-4, 1rem);
        transform: translateY(-50%);
        width: 40%;
        padding-right: var(--space-3, 0.75rem);
        white-space: nowrap;
        font-weight: var(--font-semibold, 600);
        color: var(--text-secondary, #64748b);
        font-size: var(--text-xs, 0.75rem);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .task-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .task-banner-button {
        width: 100%;
        text-align: center;
    }

    .card__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card__footer {
        flex-direction: column;
    }

    .card__footer .btn {
        width: 100%;
    }
}