/* ============================================= */
/* SafetyTraining - Component Styles            */
/* Buttons, Forms, Badges, Cards, Modals, etc.  */
/* ============================================= */

/* ==================== */
/* Buttons              */
/* ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-300);
}

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

.btn-success:hover:not(:disabled) {
    background: #059669;
}

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

.btn-warning:hover:not(:disabled) {
    background: var(--accent-dark);
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--bg-secondary);
}

.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.btn-outline-light:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
}

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 0;
}

.btn-link:hover:not(:disabled) {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Icon Buttons */
.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--gray-200);
}

.btn-icon-sm {
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-sm:hover {
    background: var(--gray-300);
}

.btn-icon-sm.danger:hover {
    background: var(--danger-color);
    color: var(--white);
}

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

/* ==================== */
/* Forms                */
/* ==================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    background: var(--bg-surface);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.form-control:disabled {
    background: var(--bg-secondary);
    cursor: not-allowed;
}

.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ==================== */
/* Alerts               */
/* ==================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ==================== */
/* Badges               */
/* ==================== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.badge-danger {
    background: #fef2f2;
    color: #991b1b;
}

.badge-warning {
    background: #fffbeb;
    color: #92400e;
}

.badge-info {
    background: #eff6ff;
    color: #1e40af;
}

.badge-success {
    background: #f0fdf4;
    color: #166534;
}

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge.completed,
.status-completed {
    background: #dcfce7;
    color: var(--success-color);
}

.status-badge.inprogress,
.status-progress {
    background: #dbeafe;
    color: var(--info-color);
}

.status-badge.pending,
.status-pending {
    background: var(--gray-200);
    color: var(--text-secondary);
}

.status-badge.overdue,
.status-overdue {
    background: #fef2f2;
    color: var(--danger-color);
}

/* Version Badges */
.version-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--gray-200);
}

.version-badge.published {
    background: #dcfce7;
    color: #166534;
}

.version-badge.draft {
    background: #fffbeb;
    color: #92400e;
}

/* ==================== */
/* Status Indicators    */
/* ==================== */
.status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
}

.status.active {
    color: var(--success-color);
}

.status.inactive {
    color: var(--danger-color);
}

/* ==================== */
/* Cards                */
/* ==================== */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.card-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.card-body {
    padding: 0 1.25rem 1.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* Assignment Cards */
.assignment-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.assignment-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Training Cards */
.training-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.training-card .training-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.training-card h3 {
    margin: 0;
    font-size: 1.1rem;
}

.training-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.training-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.training-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.trainings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-card .stat-icon {
    font-size: 2rem;
}

.stat-card .stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: bold;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stat-card.success .stat-value {
    color: var(--success-color);
}

.stat-card.warning .stat-value {
    color: var(--warning-color);
}

.stat-card.danger .stat-value {
    color: var(--danger-color);
}

/* Report Cards */
.report-card {
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.report-card h3 {
    margin: 0 0 0.5rem;
}

.report-card p {
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

/* ==================== */
/* Modals               */
/* ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: 1rem;
}

.modal {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* ==================== */
/* Tables               */
/* ==================== */
.users-table-container {
    overflow-x: auto;
    background: var(--bg-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
}

.users-table th,
.users-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.users-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.users-table tr:hover {
    background: var(--bg-secondary);
}

.users-table tr.inactive {
    opacity: 0.6;
}

.user-name-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-name-cell .avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.25rem;
}

/* ==================== */
/* Spinners/Loading     */
/* ==================== */
.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

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

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Loading Container */
.loading,
.loading-container,
.training-loading,
.training-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.loading .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading p {
    margin-top: 1rem;
    color: var(--text-secondary);
}

/* ==================== */
/* Empty State          */
/* ==================== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-surface);
    border-radius: var(--radius);
}

.empty-state .empty-icon,
.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state h2,
.empty-state h3 {
    margin: 0 0 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
}

/* ==================== */
/* Error State          */
/* ==================== */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 4rem 2rem;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* ==================== */
/* Toast Notifications  */
/* ==================== */
.error-toast,
.success-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: var(--z-toast);
    animation: slideIn 0.3s ease;
}

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

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

.error-toast button,
.success-toast button {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
}

@keyframes slideIn {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ==================== */
/* Progress Bars        */
/* ==================== */
.progress-bar-container {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-color);
    transition: width var(--transition-slow);
}

.progress-bar-large {
    height: 20px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: width var(--transition-slow);
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-indicator {
    width: 200px;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* ==================== */
/* Meta Items           */
/* ==================== */
.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==================== */
/* Code/Identifier      */
/* ==================== */
code.identifier {
    background: var(--gray-200);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: monospace;
}

/* ==================== */
/* Auth Type            */
/* ==================== */
.auth-type {
    font-size: 0.85rem;
}

/* ==================== */
/* Bootstrap Icons      */
/* ==================== */
.bi {
    display: inline-block;
    vertical-align: -0.125em;
}

/* ==================== */
/* Text Utilities       */
/* ==================== */
.text-muted {
    color: var(--text-secondary);
}