/**
 * Structra Component Styles
 * =========================
 *
 * This file contains styles for custom Structra wrapper components.
 * These styles complement the base Syncfusion styling and provide
 * consistent patterns across the application.
 *
 * Naming Convention: BEM methodology
 * - Block: .structra-{component}
 * - Element: .structra-{component}__{element}
 * - Modifier: .structra-{component}--{modifier}
 */

/* ==========================================================================
   BUTTON COMPONENT
   ========================================================================== */

.structra-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--structra-spacing-2);
    height: var(--structra-button-height-md);
    padding: 0 var(--structra-button-padding-x-md);
    font-family: var(--structra-font-family-base);
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--structra-radius-md);
    cursor: pointer;
    transition: var(--structra-transition-all);
    user-select: none;
}

.structra-button:focus-visible {
    outline: none;
    box-shadow: var(--structra-focus-ring);
}

.structra-button:disabled,
.structra-button--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Sizes */
.structra-button--sm {
    height: var(--structra-button-height-sm);
    padding: 0 var(--structra-button-padding-x-sm);
    font-size: var(--structra-font-size-xs);
}

.structra-button--lg {
    height: var(--structra-button-height-lg);
    padding: 0 var(--structra-button-padding-x-lg);
    font-size: var(--structra-font-size-base);
}

/* Button Variants */
.structra-button--primary {
    color: #ffffff;
    background-color: var(--structra-accent-500);
    border-color: var(--structra-accent-500);
}

.structra-button--primary:hover:not(:disabled) {
    background-color: var(--structra-accent-600);
    border-color: var(--structra-accent-600);
}

.structra-button--primary:active:not(:disabled) {
    background-color: var(--structra-accent-700);
    border-color: var(--structra-accent-700);
}

.structra-button--secondary {
    color: var(--structra-text-primary);
    background-color: var(--structra-bg-surface);
    border-color: var(--structra-border-default);
}

.structra-button--secondary:hover:not(:disabled) {
    background-color: var(--structra-interactive-hover);
    border-color: var(--structra-border-strong);
}

.structra-button--secondary:active:not(:disabled) {
    background-color: var(--structra-interactive-active);
}

.structra-button--tertiary {
    color: var(--structra-text-link);
    background-color: transparent;
    border-color: transparent;
}

.structra-button--tertiary:hover:not(:disabled) {
    background-color: var(--structra-interactive-hover);
    color: var(--structra-text-link-hover);
}

.structra-button--danger {
    color: var(--structra-neutral-0);
    background-color: var(--structra-error);
    border-color: var(--structra-error);
}

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

.structra-button--success {
    color: var(--structra-neutral-0);
    background-color: var(--structra-success);
    border-color: var(--structra-success);
}

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

.structra-button--warning {
    color: var(--structra-neutral-0);
    background-color: #b45309;
    border-color: #b45309;
}

.structra-button--warning:hover:not(:disabled) {
    background-color: #92400e;
    border-color: #92400e;
}

/* Syncfusion warning button override */
.e-btn.e-warning {
    color: #fff;
    background-color: #b45309;
    border-color: #b45309;
}

.e-btn.e-warning:hover {
    color: #fff;
    background-color: #92400e;
    border-color: #92400e;
}

/* Icon Button */
.structra-button--icon {
    width: var(--structra-button-height-md);
    padding: 0;
}

.structra-button--icon.structra-button--sm {
    width: var(--structra-button-height-sm);
}

.structra-button--icon.structra-button--lg {
    width: var(--structra-button-height-lg);
}

/* Button Group */
.structra-button-group {
    display: inline-flex;
}

.structra-button-group .structra-button {
    border-radius: 0;
}

.structra-button-group .structra-button:first-child {
    border-top-left-radius: var(--structra-radius-md);
    border-bottom-left-radius: var(--structra-radius-md);
}

.structra-button-group .structra-button:last-child {
    border-top-right-radius: var(--structra-radius-md);
    border-bottom-right-radius: var(--structra-radius-md);
}

.structra-button-group .structra-button + .structra-button {
    margin-left: -1px;
}

/* ==========================================================================
   CARD COMPONENT
   ========================================================================== */

.structra-card {
    display: flex;
    flex-direction: column;
    background-color: var(--structra-card-bg);
    border: 1px solid var(--structra-card-border);
    border-radius: var(--structra-card-radius);
    box-shadow: var(--structra-card-shadow);
    overflow: hidden;
}

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

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

.structra-card--interactive {
    cursor: pointer;
    transition: var(--structra-transition-all);
}

.structra-card--interactive:hover {
    box-shadow: var(--structra-shadow-md);
    border-color: var(--structra-border-strong);
}

.structra-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--structra-spacing-4) var(--structra-card-padding);
    border-bottom: 1px solid var(--structra-border-subtle);
}

.structra-card__header-title {
    font-size: var(--structra-font-size-lg);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
    margin: 0;
}

.structra-card__header-subtitle {
    font-size: var(--structra-font-size-sm);
    color: var(--structra-text-secondary);
    margin-top: var(--structra-spacing-1);
}

.structra-card__header-actions {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-2);
}

.structra-card__body {
    flex: 1;
    padding: var(--structra-card-padding);
}

.structra-card__body--compact {
    padding: var(--structra-spacing-4);
}

.structra-card__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--structra-spacing-3);
    padding: var(--structra-spacing-4) var(--structra-card-padding);
    border-top: 1px solid var(--structra-border-subtle);
    background-color: var(--structra-bg-muted);
}

/* ==========================================================================
   FORM COMPONENTS
   ========================================================================== */

.structra-form {
    display: flex;
    flex-direction: column;
    gap: var(--structra-spacing-5);
}

.structra-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--structra-spacing-2);
}

.structra-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--structra-spacing-4);
}

.structra-label {
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    color: var(--structra-text-primary);
}

.structra-label--required::after {
    content: " *";
    color: var(--structra-error);
}

.structra-helper-text {
    font-size: var(--structra-font-size-xs);
    color: var(--structra-text-secondary);
    margin-top: var(--structra-spacing-1);
}

.structra-error-text {
    font-size: var(--structra-font-size-xs);
    color: var(--structra-error);
    margin-top: var(--structra-spacing-1);
}

/* Input wrapper for custom styling */
.structra-input-wrapper {
    position: relative;
}

.structra-input-wrapper--error .e-input-group {
    border-color: var(--structra-error);
}

.structra-input-wrapper--error .e-input-group.e-input-focus {
    box-shadow: var(--structra-focus-ring-error);
}

/* ==========================================================================
   DIALOG COMPONENT
   ========================================================================== */

.structra-dialog-header {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-3);
}

.structra-dialog-header__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--structra-radius-full);
}

.structra-dialog-header__icon--info {
    background-color: var(--structra-info-light);
    color: var(--structra-info);
}

.structra-dialog-header__icon--success {
    background-color: var(--structra-success-light);
    color: var(--structra-success);
}

.structra-dialog-header__icon--warning {
    background-color: var(--structra-warning-light);
    color: var(--structra-warning);
}

.structra-dialog-header__icon--danger {
    background-color: var(--structra-error-light);
    color: var(--structra-error);
}

.structra-dialog-header__content {
    flex: 1;
}

.structra-dialog-header__title {
    font-size: var(--structra-font-size-lg);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
    margin: 0;
}

.structra-dialog-header__description {
    font-size: var(--structra-font-size-sm);
    color: var(--structra-text-secondary);
    margin-top: var(--structra-spacing-1);
}

.structra-dialog-body {
    padding: var(--structra-spacing-6) 0;
}

.structra-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--structra-spacing-3);
}

/* ==========================================================================
   EMPTY STATE COMPONENT
   ========================================================================== */

.structra-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--structra-spacing-12);
    text-align: center;
}

.structra-empty-state__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--structra-spacing-6);
    color: var(--structra-neutral-400);
    background-color: var(--structra-bg-subtle);
    border-radius: var(--structra-radius-full);
}

.structra-empty-state__title {
    font-size: var(--structra-font-size-xl);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
    margin-bottom: var(--structra-spacing-2);
}

.structra-empty-state__description {
    font-size: var(--structra-font-size-base);
    color: var(--structra-text-secondary);
    max-width: 400px;
    margin-bottom: var(--structra-spacing-6);
}

/* ==========================================================================
   LOADER COMPONENT
   ========================================================================== */

.structra-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--structra-spacing-4);
    padding: var(--structra-spacing-8);
}

.structra-loader__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--structra-border-default);
    border-top-color: var(--structra-accent-500);
    border-radius: var(--structra-radius-full);
    animation: structra-spin 0.8s linear infinite;
}

.structra-loader__spinner--sm {
    width: 24px;
    height: 24px;
    border-width: 2px;
}

.structra-loader__spinner--lg {
    width: 56px;
    height: 56px;
    border-width: 4px;
}

.structra-loader__text {
    font-size: var(--structra-font-size-sm);
    color: var(--structra-text-secondary);
}

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

/* Full page overlay loader */
.structra-loader-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--structra-dialog-backdrop);
    z-index: var(--structra-z-modal);
}

/* ==========================================================================
   BADGE/CHIP COMPONENT
   ========================================================================== */

.structra-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--structra-spacing-1);
    padding: var(--structra-spacing-1) var(--structra-spacing-2);
    font-size: var(--structra-font-size-xs);
    font-weight: var(--structra-font-weight-medium);
    line-height: 1;
    border-radius: var(--structra-radius-full);
    white-space: nowrap;
}

.structra-badge--default {
    color: var(--structra-text-secondary);
    background-color: var(--structra-bg-subtle);
}

.structra-badge--primary {
    color: var(--structra-accent-700);
    background-color: var(--structra-accent-100);
}

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

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

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

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

/* ==========================================================================
   AVATAR COMPONENT
   ========================================================================== */

.structra-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    color: var(--structra-neutral-0);
    background-color: var(--structra-primary-500);
    border-radius: var(--structra-radius-full);
    overflow: hidden;
}

.structra-avatar--sm {
    width: 32px;
    height: 32px;
    font-size: var(--structra-font-size-xs);
}

.structra-avatar--lg {
    width: 56px;
    height: 56px;
    font-size: var(--structra-font-size-lg);
}

.structra-avatar--xl {
    width: 80px;
    height: 80px;
    font-size: var(--structra-font-size-2xl);
}

.structra-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.structra-avatar-group {
    display: flex;
}

.structra-avatar-group .structra-avatar {
    border: 2px solid var(--structra-bg-surface);
    margin-left: -8px;
}

.structra-avatar-group .structra-avatar:first-child {
    margin-left: 0;
}

/* ==========================================================================
   DIVIDER COMPONENT
   ========================================================================== */

.structra-divider {
    border: 0;
    border-top: 1px solid var(--structra-border-default);
    margin: var(--structra-spacing-4) 0;
}

.structra-divider--subtle {
    border-color: var(--structra-border-subtle);
}

.structra-divider--thick {
    border-top-width: 2px;
}

.structra-divider--vertical {
    display: inline-block;
    height: 1em;
    width: 1px;
    border-top: 0;
    border-left: 1px solid var(--structra-border-default);
    margin: 0 var(--structra-spacing-3);
    vertical-align: middle;
}

/* ==========================================================================
   PROGRESS INDICATOR
   ========================================================================== */

.structra-progress {
    width: 100%;
    height: 8px;
    background-color: var(--structra-bg-subtle);
    border-radius: var(--structra-radius-full);
    overflow: hidden;
}

.structra-progress__bar {
    height: 100%;
    background-color: var(--structra-accent-500);
    border-radius: var(--structra-radius-full);
    transition: width var(--structra-duration-slow) var(--structra-ease-out);
}

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

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

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

/* ==========================================================================
   SKELETON LOADER
   ========================================================================== */

.structra-skeleton {
    background: linear-gradient(
        90deg,
        var(--structra-bg-subtle) 25%,
        var(--structra-bg-muted) 50%,
        var(--structra-bg-subtle) 75%
    );
    background-size: 200% 100%;
    animation: structra-shimmer 1.5s infinite;
    border-radius: var(--structra-radius-base);
}

.structra-skeleton--text {
    height: 1em;
    margin-bottom: var(--structra-spacing-2);
}

.structra-skeleton--title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--structra-spacing-3);
}

.structra-skeleton--circle {
    border-radius: var(--structra-radius-full);
}

.structra-skeleton--button {
    height: var(--structra-button-height-md);
    width: 100px;
}

@keyframes structra-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ==========================================================================
   ALERT COMPONENT
   ========================================================================== */

.structra-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--structra-spacing-3);
    padding: var(--structra-spacing-4);
    border-radius: var(--structra-radius-lg);
    border: 1px solid transparent;
}

.structra-alert__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.structra-alert__content {
    flex: 1;
    min-width: 0;
}

.structra-alert__title {
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-semibold);
    margin-bottom: var(--structra-spacing-1);
}

.structra-alert__description {
    font-size: var(--structra-font-size-sm);
    line-height: var(--structra-line-height-relaxed);
}

.structra-alert__close {
    flex-shrink: 0;
    margin-left: auto;
}

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

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

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

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

/* ==========================================================================
   FILE UPLOAD COMPONENT
   ========================================================================== */

.structra-file-upload {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--structra-spacing-4);
    width: 100%;
}

.structra-file-upload--uploading {
    pointer-events: none;
}

/* Dropzone */
.structra-file-upload__dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--structra-spacing-10) var(--structra-spacing-6);
    background-color: var(--structra-bg-surface);
    border: 2px dashed var(--structra-border-default);
    border-radius: var(--structra-radius-lg);
    text-align: center;
    transition: var(--structra-transition-all);
    cursor: pointer;
    min-height: 240px;
}

.structra-file-upload__dropzone:hover {
    border-color: var(--structra-primary-400);
    background-color: var(--structra-primary-50);
}

.structra-file-upload--drag-over .structra-file-upload__dropzone {
    border-color: var(--structra-primary-500);
    background-color: var(--structra-primary-100);
    border-style: solid;
    transform: scale(1.01);
}

/* Upload icon */
.structra-file-upload__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--structra-spacing-4);
    background-color: var(--structra-primary-50);
    border-radius: var(--structra-radius-full);
    transition: var(--structra-transition-all);
}

.structra-file-upload__icon-svg {
    font-size: 28px;
    color: var(--structra-primary-500);
}

.structra-file-upload--drag-over .structra-file-upload__icon {
    background-color: var(--structra-primary-100);
    transform: scale(1.1);
}

.structra-file-upload--drag-over .structra-file-upload__icon-svg {
    color: var(--structra-primary-600);
}

/* Text content */
.structra-file-upload__text {
    margin-bottom: var(--structra-spacing-4);
}

.structra-file-upload__title {
    margin: 0 0 var(--structra-spacing-2);
    font-size: var(--structra-font-size-lg);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
}

.structra-file-upload__subtitle {
    margin: 0;
    font-size: var(--structra-font-size-sm);
    color: var(--structra-text-secondary);
}

/* Actions */
.structra-file-upload__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--structra-spacing-3);
    justify-content: center;
    margin-bottom: var(--structra-spacing-4);
}

.structra-file-upload__input-wrapper {
    position: relative;
    display: inline-block;
}

.structra-file-upload__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

/* Format and size info */
.structra-file-upload__formats,
.structra-file-upload__size-limit {
    margin: 0;
    font-size: var(--structra-font-size-xs);
    color: var(--structra-text-tertiary);
}

.structra-file-upload__formats {
    margin-bottom: var(--structra-spacing-1);
}

/* Upload overlay */
.structra-file-upload__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--structra-spacing-4);
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--structra-radius-lg);
    z-index: 10;
}

[data-theme="dark"] .structra-file-upload__overlay {
    background-color: rgba(30, 41, 59, 0.95);
}

.structra-file-upload__progress {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-3);
    width: 200px;
}

.structra-file-upload__progress .structra-progress {
    flex: 1;
}

.structra-file-upload__progress-text {
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    color: var(--structra-text-primary);
    min-width: 40px;
    text-align: right;
}

/* Selected files section */
.structra-file-upload__files {
    padding: var(--structra-spacing-4);
    background-color: var(--structra-bg-surface);
    border: 1px solid var(--structra-border-default);
    border-radius: var(--structra-radius-lg);
}

.structra-file-upload__files-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--structra-spacing-3);
}

.structra-file-upload__files-title {
    margin: 0;
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
}

/* File list */
.structra-file-upload__file-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--structra-spacing-2);
}

.structra-file-upload__file-item {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-3);
    padding: var(--structra-spacing-3);
    background-color: var(--structra-bg-muted);
    border-radius: var(--structra-radius-md);
    transition: var(--structra-transition-all);
}

.structra-file-upload__file-item:hover {
    background-color: var(--structra-interactive-hover);
}

.structra-file-upload__file-item--uploading {
    background-color: var(--structra-info-light);
}

.structra-file-upload__file-item--success {
    background-color: var(--structra-success-light);
}

.structra-file-upload__file-item--error {
    background-color: var(--structra-error-light);
}

/* File preview */
.structra-file-upload__file-preview {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--structra-bg-surface);
    border-radius: var(--structra-radius-md);
    overflow: hidden;
}

.structra-file-upload__file-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.structra-file-upload__file-icon {
    font-size: 24px;
    color: var(--structra-text-secondary);
}

/* File info */
.structra-file-upload__file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--structra-spacing-0-5);
}

.structra-file-upload__file-name {
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    color: var(--structra-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.structra-file-upload__file-size {
    font-size: var(--structra-font-size-xs);
    color: var(--structra-text-tertiary);
}

/* File status */
.structra-file-upload__file-status {
    flex-shrink: 0;
}

.structra-file-upload__file-progress {
    width: 80px;
}

.structra-progress--sm {
    height: 4px;
}

/* File actions */
.structra-file-upload__file-actions {
    flex-shrink: 0;
}

.structra-file-upload__remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--structra-radius-full);
    color: var(--structra-text-secondary);
    cursor: pointer;
    transition: var(--structra-transition-all);
}

.structra-file-upload__remove-btn:hover {
    background-color: var(--structra-error-light);
    color: var(--structra-error);
}

.structra-file-upload__remove-btn:focus-visible {
    outline: none;
    box-shadow: var(--structra-focus-ring);
}

/* Processing options */
.structra-file-upload__options {
    margin-top: var(--structra-spacing-4);
    padding-top: var(--structra-spacing-4);
    border-top: 1px solid var(--structra-border-subtle);
}

.structra-file-upload__options-title {
    margin: 0 0 var(--structra-spacing-3);
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-semibold);
    color: var(--structra-text-primary);
}

.structra-file-upload__option {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--structra-spacing-2);
    padding: var(--structra-spacing-2) 0;
    cursor: pointer;
}

.structra-file-upload__option-checkbox {
    margin-top: var(--structra-spacing-0-5);
    width: 18px;
    height: 18px;
    accent-color: var(--structra-accent-500);
    cursor: pointer;
}

.structra-file-upload__option-label {
    flex: 1;
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    color: var(--structra-text-primary);
}

.structra-file-upload__option-desc {
    width: 100%;
    padding-left: 26px;
    font-size: var(--structra-font-size-xs);
    color: var(--structra-text-tertiary);
}

/* Submit button */
.structra-file-upload__submit {
    margin-top: var(--structra-spacing-4);
    padding-top: var(--structra-spacing-4);
    border-top: 1px solid var(--structra-border-subtle);
}

/* Mobile responsiveness */
@media (max-width: 640px) {
    .structra-file-upload__dropzone {
        padding: var(--structra-spacing-6) var(--structra-spacing-4);
        min-height: 200px;
    }

    .structra-file-upload__icon {
        width: 56px;
        height: 56px;
    }

    .structra-file-upload__icon-svg {
        font-size: 24px;
    }

    .structra-file-upload__title {
        font-size: var(--structra-font-size-base);
    }

    .structra-file-upload__actions {
        flex-direction: column;
        width: 100%;
    }

    .structra-file-upload__input-wrapper {
        width: 100%;
    }

    .structra-file-upload__input-wrapper .structra-button,
    .structra-file-upload__input-wrapper .e-btn {
        width: 100%;
        min-height: 44px; /* Touch target */
    }

    .structra-file-upload__file-item {
        flex-wrap: wrap;
    }

    .structra-file-upload__file-status {
        order: 4;
        width: 100%;
        margin-top: var(--structra-spacing-2);
    }

    .structra-file-upload__file-progress {
        width: 100%;
    }
}

/* Touch target sizing for mobile */
@media (hover: none) and (pointer: coarse) {
    .structra-file-upload__remove-btn {
        width: 44px;
        height: 44px;
    }

    .structra-file-upload__option {
        padding: var(--structra-spacing-3) 0;
    }

    .structra-file-upload__option-checkbox {
        width: 22px;
        height: 22px;
    }
}

/* ==========================================================================
   SYNCFUSION DROPDOWN POPUP OVERRIDES
   ========================================================================== */

/* Fix for dropdown popup transparency issue - applies to all dropdown menus */
.e-dropdown-popup,
.e-dropdownbase-popup,
.e-dropdown-menu {
    background-color: var(--structra-bg-surface) !important;
    border: 1px solid var(--structra-border-default) !important;
    border-radius: var(--structra-radius-md) !important;
    box-shadow: var(--structra-shadow-lg) !important;
    overflow: hidden !important;
}

/* Remove inner ul/menu container styling that causes visible rectangle inside dropdown */
.e-dropdown-popup ul,
.e-dropdown-popup .e-ul,
.e-dropdown-popup .e-menu,
.e-dropdown-popup .e-menu-container,
.e-dropdownbase-popup ul,
.e-dropdown-menu ul {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

/* Ensure dropdown popup maintains background on hover */
.e-dropdown-popup:hover {
    background-color: var(--structra-bg-surface) !important;
}

/* Dropdown menu items */
.e-dropdown-popup .e-item,
.e-dropdown-popup ul li {
    padding: var(--structra-spacing-2) var(--structra-spacing-4) !important;
    font-size: var(--structra-font-size-sm) !important;
    color: var(--structra-text-primary) !important;
    background-color: transparent !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--structra-spacing-2) !important;
    transition: var(--structra-transition-colors) !important;
}

.e-dropdown-popup .e-item:hover,
.e-dropdown-popup ul li:hover,
.e-dropdown-popup .e-item.e-focused {
    background-color: var(--structra-interactive-hover) !important;
    color: var(--structra-text-primary) !important;
}

.e-dropdown-popup .e-item.e-active,
.e-dropdown-popup ul li.e-active {
    background-color: var(--structra-accent-50) !important;
    color: var(--structra-accent-700) !important;
}

/* Dropdown menu icons */
.e-dropdown-popup .e-item .e-menu-icon,
.e-dropdown-popup .e-item .e-icons {
    color: var(--structra-text-secondary) !important;
    font-size: 16px !important;
}

.e-dropdown-popup .e-item:hover .e-menu-icon,
.e-dropdown-popup .e-item:hover .e-icons {
    color: var(--structra-accent-600) !important;
}

/* Dropdown menu separator - use background-color only, no borders */
.e-dropdown-popup .e-separator {
    height: 1px !important;
    background-color: var(--structra-border-subtle) !important;
    border: none !important;
    border-top: none !important;
    border-bottom: none !important;
    margin: var(--structra-spacing-1) 0 !important;
    padding: 0 !important;
}

/* Dark mode overrides for dropdown popup */
[data-theme="dark"] .e-dropdown-popup,
[data-theme="dark"] .e-dropdownbase-popup,
[data-theme="dark"] .e-dropdown-menu {
    background-color: var(--structra-bg-surface-raised) !important;
    border-color: var(--structra-border-default) !important;
}

/* Ensure dark mode dropdown popup maintains background on hover */
[data-theme="dark"] .e-dropdown-popup:hover {
    background-color: var(--structra-bg-surface-raised) !important;
}

/* Dark mode - Remove inner ul/menu container styling */
[data-theme="dark"] .e-dropdown-popup ul,
[data-theme="dark"] .e-dropdown-popup .e-ul,
[data-theme="dark"] .e-dropdown-popup .e-menu,
[data-theme="dark"] .e-dropdown-popup .e-menu-container,
[data-theme="dark"] .e-dropdownbase-popup ul,
[data-theme="dark"] .e-dropdown-menu ul {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

[data-theme="dark"] .e-dropdown-popup .e-item,
[data-theme="dark"] .e-dropdown-popup ul li {
    color: var(--structra-text-primary) !important;
}

[data-theme="dark"] .e-dropdown-popup .e-item:hover,
[data-theme="dark"] .e-dropdown-popup ul li:hover,
[data-theme="dark"] .e-dropdown-popup .e-item.e-focused {
    background-color: var(--structra-interactive-hover) !important;
}

[data-theme="dark"] .e-dropdown-popup .e-item.e-active,
[data-theme="dark"] .e-dropdown-popup ul li.e-active {
    background-color: var(--structra-primary-900) !important;
    color: var(--structra-primary-300) !important;
}

[data-theme="dark"] .e-dropdown-popup .e-item .e-menu-icon,
[data-theme="dark"] .e-dropdown-popup .e-item .e-icons {
    color: var(--structra-text-secondary) !important;
}

[data-theme="dark"] .e-dropdown-popup .e-item:hover .e-menu-icon,
[data-theme="dark"] .e-dropdown-popup .e-item:hover .e-icons {
    color: var(--structra-primary-400) !important;
}

[data-theme="dark"] .e-dropdown-popup .e-separator {
    background-color: var(--structra-border-subtle) !important;
    border: none !important;
}


/* ==========================================================================
   IMPERSONATION SYSTEM
   ========================================================================== */

/**
 * Layout adjustment when impersonation banner is visible.
 * The banner is 40px tall, so we push down the entire layout.
 */
.structra-layout--impersonating {
    margin-top: 40px;
}

.structra-layout--impersonating .structra-sidebar {
    top: 40px;
    height: calc(100vh - 40px);
}

.structra-layout--impersonating .structra-header {
    top: 40px;
}

/**
 * Impersonation banner styles.
 * A prominent warning bar at the top of the page indicating impersonation is active.
 */
.impersonation-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--structra-spacing-2) var(--structra-spacing-4);
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    font-size: var(--structra-font-size-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    height: 40px;
    box-sizing: border-box;
}

.impersonation-banner__content {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-2);
    flex-wrap: wrap;
}

.impersonation-banner__icon {
    font-size: 18px;
    opacity: 0.9;
}

.impersonation-banner__text {
    color: #fff;
}

.impersonation-banner__role,
.impersonation-banner__entity {
    font-weight: var(--structra-font-weight-semibold);
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--structra-radius-sm);
}

.impersonation-banner__actions {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-2);
}

.impersonation-banner__btn {
    display: flex;
    align-items: center;
    gap: var(--structra-spacing-1);
    padding: var(--structra-spacing-1-5) var(--structra-spacing-3);
    border: none;
    border-radius: var(--structra-radius-md);
    font-size: var(--structra-font-size-sm);
    font-weight: var(--structra-font-weight-medium);
    cursor: pointer;
    transition: var(--structra-transition-all);
}

.impersonation-banner__btn--change {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.impersonation-banner__btn--change:hover {
    background: rgba(255, 255, 255, 0.3);
}

.impersonation-banner__btn--exit {
    background: #fff;
    color: #d97706;
}

.impersonation-banner__btn--exit:hover {
    background: #fef3c7;
}

/* Hide button text on small screens */
.impersonation-banner__btn-text {
    display: none;
}

@media (min-width: 640px) {
    .impersonation-banner__btn-text {
        display: inline;
    }
}

/* Dark mode adjustments for impersonation banner */
[data-theme="dark"] .impersonation-banner {
    background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
}

[data-theme="dark"] .impersonation-banner__btn--exit {
    background: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .impersonation-banner__btn--exit:hover {
    background: #fde68a;
}

/* ==========================================================================
   SMART DUE DATE PICKER - CALENDAR DATE CELL STYLES (GLOBAL)
   ==========================================================================
   These styles MUST be global (not in scoped .razor.css) because Syncfusion
   renders the SfDatePicker calendar popup in a detached overlay/portal that
   lives outside the component's DOM scope. Scoped ::deep selectors cannot
   reach elements rendered in a portal.
   ========================================================================== */

/* Available dates - green theme */
.e-calendar .e-content td.date-available span.e-day,
.e-datepicker .e-calendar .e-content td.date-available span.e-day {
    background-color: var(--structra-success-light, #d1fae5) !important;
    color: var(--structra-text-primary, #1f2937) !important;
    border: 1px solid var(--structra-success, #10b981) !important;
    border-radius: 50%;
}

.e-calendar .e-content td.date-available:hover span.e-day,
.e-datepicker .e-calendar .e-content td.date-available:hover span.e-day {
    background-color: var(--structra-success, #10b981) !important;
    color: white !important;
}

/* Limited capacity - yellow/warning theme */
.e-calendar .e-content td.date-limited span.e-day,
.e-datepicker .e-calendar .e-content td.date-limited span.e-day {
    background-color: var(--structra-warning-light, #fef3c7) !important;
    color: var(--structra-text-primary, #1f2937) !important;
    border: 1px solid var(--structra-warning, #f59e0b) !important;
    border-radius: 50%;
}

.e-calendar .e-content td.date-limited:hover span.e-day,
.e-datepicker .e-calendar .e-content td.date-limited:hover span.e-day {
    background-color: var(--structra-warning, #f59e0b) !important;
    color: white !important;
}

/* At capacity - red theme with dashed border */
.e-calendar .e-content td.date-at-capacity span.e-day,
.e-datepicker .e-calendar .e-content td.date-at-capacity span.e-day {
    background-color: var(--structra-error-light, #fee2e2) !important;
    color: var(--structra-text-primary, #1f2937) !important;
    border: 2px dashed var(--structra-error, #ef4444) !important;
    border-radius: 50%;
}

.e-calendar .e-content td.date-at-capacity:hover span.e-day,
.e-datepicker .e-calendar .e-content td.date-at-capacity:hover span.e-day {
    background-color: var(--structra-error, #ef4444) !important;
    color: white !important;
}

/* Blocked dates - disabled appearance */
.e-calendar .e-content td.date-blocked span.e-day,
.e-datepicker .e-calendar .e-content td.date-blocked span.e-day {
    background-color: var(--structra-bg-muted, #f3f4f6) !important;
    color: var(--structra-text-disabled, #9ca3af) !important;
    text-decoration: line-through;
    cursor: not-allowed !important;
    opacity: 0.5;
}

/* Capacity indicator dot on cells */
.e-calendar .e-content td.has-capacity-indicator span.e-day,
.e-datepicker .e-calendar .e-content td.has-capacity-indicator span.e-day {
    position: relative;
}

/* Dark mode calendar cell overrides */
[data-theme="dark"] .e-calendar .e-content td.date-available span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-available span.e-day {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #86efac !important;
    border-color: var(--structra-success, #10b981) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-available:hover span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-available:hover span.e-day {
    background-color: rgba(16, 185, 129, 0.3) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-limited span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-limited span.e-day {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #fcd34d !important;
    border-color: var(--structra-warning, #f59e0b) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-limited:hover span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-limited:hover span.e-day {
    background-color: rgba(245, 158, 11, 0.3) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-at-capacity span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-at-capacity span.e-day {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #fca5a5 !important;
    border-color: var(--structra-error, #ef4444) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-at-capacity:hover span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-at-capacity:hover span.e-day {
    background-color: rgba(239, 68, 68, 0.3) !important;
}

[data-theme="dark"] .e-calendar .e-content td.date-blocked span.e-day,
[data-theme="dark"] .e-datepicker .e-calendar .e-content td.date-blocked span.e-day {
    background-color: var(--structra-bg-surface-raised, #374151) !important;
    color: var(--structra-text-disabled, #6b7280) !important;
}