/* ============================================
   SHARED COMPONENTS - Use Across All Areas
   HidPid.Web.MVC - Admin, Dashboard, Identity
   ============================================ */

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

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

.btn-primary {
    background-color: var(--color-primary-600);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-700);
}

.btn-secondary {
    background-color: var(--color-gray-600);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-700);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: var(--color-error-dark);
}

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

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

.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-700);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-gray-100);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
}

.btn-icon {
    padding: 0.5rem;
}

/* === FORM CONTROLS === */
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: 0.25rem;
}

.form-control,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: var(--text-sm);
    border: 1px solid var(--border-color-default);
    border-radius: var(--border-radius-md);
    background-color: white;
    transition: all var(--transition-base);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

.form-checkbox,
.form-radio {
    width: 1rem;
    height: 1rem;
    color: var(--color-primary-600);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
}

.form-radio {
    border-radius: var(--border-radius-full);
}

.form-checkbox:focus,
.form-radio:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-help-text {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: 0.25rem;
}

/* === MODALS (Consistent Across All Areas) === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    position: relative;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    margin: 2rem auto;
    max-width: 32rem;  /* 512px - default */
    width: 100%;
    z-index: var(--z-modal);
}

.modal-content.modal-sm {
    max-width: 24rem;  /* 384px */
}

.modal-content.modal-lg {
    max-width: 48rem;  /* 768px */
}

.modal-content.modal-xl {
    max-width: 64rem;  /* 1024px */
}

.modal-content.modal-full {
    max-width: 90%;
}

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

.modal-header h2,
.modal-header h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin: 0;
}

.modal-body {
    padding: 1.5rem;
    max-height: calc(100vh - 16rem);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color-default);
    background-color: var(--color-gray-50);
}

/* === SLIDE-OVER / DRAWER (Consistent Across All Areas) === */
.slide-over-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-slide-over-backdrop);
}

.slide-over-overlay.hidden {
    display: none;
}

.slide-over-panel {
    position: fixed;
    inset-y: 0;
    right: 0;
    width: 100%;
    max-width: var(--slide-over-width);
    background-color: white;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-slide-over);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.slide-over-panel.open {
    transform: translateX(0);
}

/* Slide-over width variants */
.slide-over-panel.slide-over-sm {
    max-width: 24rem;  /* 384px */
}

.slide-over-panel.slide-over-md {
    max-width: 32rem;  /* 512px - default */
}

.slide-over-panel.slide-over-lg {
    max-width: 42rem;  /* 672px */
}

.slide-over-panel.slide-over-xl {
    max-width: 56rem;  /* 896px */
}

.slide-over-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color-default);
    flex-shrink: 0;
}

.slide-over-header h2,
.slide-over-header h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin: 0;
}

.slide-over-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.slide-over-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color-default);
    background-color: var(--color-gray-50);
    flex-shrink: 0;
}

/* === CARDS === */
.card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-default);
}

.card-hover {
    transition: box-shadow var(--transition-base);
}

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

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color-default);
}

.card-header h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color-default);
    background-color: var(--color-gray-50);
}

/* === BADGES/PILLS === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: var(--border-radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
}

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

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

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

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

.badge-gray {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
}

/* === STATUS DOTS === */
.status-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--border-radius-full);
    margin-right: 0.375rem;
}

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

.status-dot-error {
    background-color: var(--color-error);
}

.status-dot-warning {
    background-color: var(--color-warning);
}

.status-dot-info {
    background-color: var(--color-info);
}

.status-dot-gray {
    background-color: var(--color-gray-400);
}

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

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

.table-header {
    background-color: var(--color-gray-50);
}

.table-header-cell {
    padding: 0.75rem 1.5rem;
    text-align: left;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color-default);
}

.table-body {
    background-color: white;
}

.table-row {
    border-bottom: 1px solid var(--border-color-default);
    transition: background-color var(--transition-fast);
}

.table-row:hover {
    background-color: var(--color-gray-50);
}

.table-cell {
    padding: 1rem 1.5rem;
    font-size: var(--text-sm);
    color: var(--color-gray-900);
}

.table-cell-secondary {
    color: var(--color-gray-500);
}

/* === TOAST NOTIFICATIONS === */
.toast {
    pointer-events: auto;
    width: 100%;
    max-width: 24rem;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(0);
    transition: all var(--transition-slow);
}

.toast-success {
    background-color: var(--color-success-light);
    border: 1px solid #86efac;
}

.toast-error {
    background-color: var(--color-error-light);
    border: 1px solid #fca5a5;
}

.toast-warning {
    background-color: var(--color-warning-light);
    border: 1px solid #fcd34d;
}

.toast-info {
    background-color: var(--color-info-light);
    border: 1px solid #93c5fd;
}

.toast-content {
    display: flex;
    align-items: center;
    padding: 1rem;
}

.toast-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.toast-message {
    margin-left: 0.75rem;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    flex: 1;
}

.toast-success .toast-message {
    color: var(--color-success-dark);
}

.toast-error .toast-message {
    color: var(--color-error-dark);
}

.toast-warning .toast-message {
    color: var(--color-warning-dark);
}

.toast-info .toast-message {
    color: var(--color-info-dark);
}

.toast-close {
    margin-left: 0.75rem;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.toast-close:hover {
    opacity: 1;
}

/* === LOADING STATES === */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-200) 25%,
        var(--color-gray-300) 50%,
        var(--color-gray-200) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    width: 100%;
    margin-bottom: 0.5rem;
}

.skeleton-text-sm {
    height: 0.875rem;
    width: 75%;
}

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius-full);
}

.skeleton-button {
    width: 6rem;
    height: 2.5rem;
}

/* === LOADING SPINNER === */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary-600);
    border-radius: var(--border-radius-full);
    animation: spin 0.6s linear infinite;
}

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

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

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

/* === DIVIDERS === */
.divider {
    height: 1px;
    background-color: var(--border-color-default);
    margin: 1.5rem 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background-color: var(--border-color-default);
    margin: 0 1rem;
}

/* === ALERTS/BANNERS === */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius-md);
    border-left-width: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--color-success-light);
    border-left-color: var(--color-success);
    color: var(--color-success-dark);
}

.alert-error {
    background-color: var(--color-error-light);
    border-left-color: var(--color-error);
    color: var(--color-error-dark);
}

.alert-warning {
    background-color: var(--color-warning-light);
    border-left-color: var(--color-warning);
    color: var(--color-warning-dark);
}

.alert-info {
    background-color: var(--color-info-light);
    border-left-color: var(--color-info);
    color: var(--color-info-dark);
}

/* === BREADCRUMBS === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item a {
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color var(--transition-base);
}

.breadcrumb-item a:hover {
    color: var(--color-gray-700);
}

.breadcrumb-item.active {
    color: var(--color-gray-900);
    font-weight: var(--font-weight-medium);
}

/* === TABS === */
.tabs {
    border-bottom: 1px solid var(--border-color-default);
}

.tabs-nav {
    display: flex;
    gap: 2rem;
}

.tab {
    padding: 0.75rem 0.25rem;
    border-bottom: 2px solid transparent;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    cursor: pointer;
    transition: all var(--transition-base);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover {
    color: var(--color-gray-700);
    border-bottom-color: var(--color-gray-300);
}

.tab.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-600);
}

/* === DROPDOWN MENU === */
.dropdown-menu {
    position: absolute;
    right: 0;
    margin-top: 0.5rem;
    width: 14rem;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-default);
    z-index: var(--z-dropdown);
}

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

.dropdown-item:hover {
    background-color: var(--color-gray-50);
}

.dropdown-item:focus {
    outline: none;
    background-color: var(--color-gray-100);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color-default);
    margin: 0.25rem 0;
}

/* === PAGINATION === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
}

.pagination-button {
    padding: 0.5rem 0.75rem;
    font-size: var(--text-sm);
    background-color: white;
    border: 1px solid var(--border-color-default);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination-button:hover:not(:disabled) {
    background-color: var(--color-gray-50);
}

.pagination-button.active {
    background-color: var(--color-primary-600);
    color: white;
    border-color: var(--color-primary-600);
}

.pagination-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === EMPTY STATES === */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    margin: 0 auto 1rem;
    width: 3rem;
    height: 3rem;
    color: var(--color-gray-400);
}

.empty-state-title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.empty-state-description {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: 1.5rem;
}

/* === TOOLTIPS === */
.tooltip {
    position: absolute;
    background-color: var(--color-gray-900);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-md);
    font-size: var(--text-xs);
    z-index: var(--z-tooltip);
    white-space: nowrap;
    pointer-events: none;
}

.tooltip::after {
    content: '';
    position: absolute;
    border-width: 4px;
    border-style: solid;
}

.tooltip-top::after {
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-color: var(--color-gray-900) transparent transparent transparent;
}

/* === PROGRESS BARS === */
.progress {
    width: 100%;
    height: 0.5rem;
    background-color: var(--color-gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary-600);
    transition: width var(--transition-slow);
}

.progress-bar-success {
    background-color: var(--color-success);
}

.progress-bar-warning {
    background-color: var(--color-warning);
}

.progress-bar-error {
    background-color: var(--color-error);
}

/* === AVATARS === */
.avatar {
    display: inline-block;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.avatar-sm {
    width: 1.5rem;
    height: 1.5rem;
}

.avatar-lg {
    width: 4rem;
    height: 4rem;
}

.avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-200);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
}

/* === LIST GROUPS === */
.list-group {
    background-color: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color-default);
    overflow: hidden;
}

.list-group-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color-default);
    transition: background-color var(--transition-base);
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-item:hover {
    background-color: var(--color-gray-50);
}

.list-group-item.active {
    background-color: var(--color-primary-50);
    border-left: 3px solid var(--color-primary-600);
}

/* === UTILITY CLASSES === */
.text-primary {
    color: var(--color-primary-600);
}

.text-success {
    color: var(--color-success);
}

.text-error {
    color: var(--color-error);
}

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

.bg-primary {
    background-color: var(--color-primary-600);
}

.border-primary {
    border-color: var(--color-primary-600);
}

/* === RESPONSIVE HELPERS === */
@media (max-width: 768px) {
    .modal-content {
        margin: 0;
        min-height: 100vh;
        border-radius: 0;
    }

    .slide-over-panel {
        max-width: 100%;
    }
}