/*
 * ts-lms-components.css
 * Shared LMS page components: page shell, sections, panels, lists, modals and media.
 * Keep page-specific overrides in their own CSS files.
 */

/* ============================================================
   Page shell
   ============================================================ */

.ts-page-shell {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.ts-page-header {
    position: relative;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-lg);
    border: 1px solid color-mix(in srgb, var(--color-border) 86%, var(--color-primary) 14%);
    border-radius: var(--radius-card);
    background:
        linear-gradient(135deg, var(--color-bg-card) 0%, #f8fbff 100%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 30px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.ts-page-header::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-primary) 0%, color-mix(in srgb, var(--color-primary) 30%, #ffffff) 100%);
}

.ts-page-header > * {
    position: relative;
}

.ts-page-header > .ts-badge,
.ts-page-meta {
    flex: 0 0 auto;
    align-self: flex-start;
    padding: 6px 10px;
    border: 1px solid color-mix(in srgb, var(--color-border) 80%, #ffffff 20%);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
}

.ts-page-eyebrow {
    margin: 0 0 var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ts-page-title {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    line-height: 1.16;
    letter-spacing: var(--letter-spacing-tight);
}

.ts-page-subtitle {
    max-width: 760px;
    margin: var(--spacing-sm) 0 0;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

/* ============================================================
   Sections
   ============================================================ */

.ts-section {
    display: grid;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.ts-section + .ts-section {
    padding-top: var(--spacing-lg);
    border-top: 1px solid color-mix(in srgb, var(--color-border) 86%, #ffffff 14%);
}

.ts-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.ts-section-title {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
}

/* ============================================================
   Panels
   ============================================================ */

.ts-panel {
    border: 1px solid color-mix(in srgb, var(--color-border) 92%, #ffffff 8%);
    border-radius: var(--radius-card);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.ts-panel-header {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 88%, #ffffff 12%);
    background:
        linear-gradient(180deg, var(--color-bg-card) 0%, #fbfdff 100%);
}

.ts-panel-title {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    letter-spacing: var(--letter-spacing-tight);
}

.ts-panel-body {
    padding: var(--spacing-lg);
}

@media (max-width: 991.98px) {
    .ts-page-header {
        padding: var(--spacing-md);
    }

    .ts-panel-header,
    .ts-panel-body,
    .ts-list-item {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (max-width: 767.98px) {
    .ts-page-shell {
        gap: var(--spacing-md);
    }

    .ts-page-header {
        gap: var(--spacing-md);
    }

    .ts-page-title {
        font-size: var(--font-size-h2);
        line-height: 1.22;
    }

    .ts-page-subtitle {
        margin-top: var(--spacing-xs);
        line-height: 1.45;
    }
}


/* ============================================================
   Catalog-like page contract
   ============================================================ */

.ts-catalog-page-header {
    --ts-catalog-header-margin-bottom: var(--spacing-md);
    --ts-catalog-header-padding: var(--spacing-md) var(--spacing-lg);
    --ts-catalog-header-title-size: var(--font-size-h1);
    --ts-catalog-header-title-line-height: 1.16;
    --ts-catalog-header-title-margin-bottom: var(--spacing-xs);
    --ts-catalog-header-gap: var(--spacing-lg);
    --ts-catalog-header-eyebrow-display: block;
    --ts-catalog-header-subtitle-display: block;
    margin-bottom: var(--ts-catalog-header-margin-bottom);
    padding: var(--ts-catalog-header-padding);
    border-color: color-mix(in srgb, var(--color-border) 84%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-light) 52%, #ffffff), #ffffff 72%);
}

.ts-catalog-page-header .ts-page-title {
    margin-bottom: var(--ts-catalog-header-title-margin-bottom);
    font-size: var(--ts-catalog-header-title-size);
    line-height: var(--ts-catalog-header-title-line-height);
}

.ts-catalog-page-header .ts-page-subtitle {
    display: var(--ts-catalog-header-subtitle-display);
    max-width: 72ch;
    margin: 0;
}

.ts-page-header__content {
    min-width: 0;
}

.ts-page-header__actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: flex-end;
}

.ts-catalog-layout {
    width: 100%;
}

.ts-catalog-sidebar,
.ts-catalog-content {
    min-width: 0;
}

.ts-catalog-filter-panel,
.ts-catalog-results-panel {
    height: 100%;
}

.ts-catalog-panel-title,
.ts-catalog-group-title {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ts-catalog-panel-title i,
.ts-catalog-group-title i {
    color: var(--color-primary);
}

.ts-catalog-filter-list {
    display: grid;
    gap: var(--spacing-xs);
}

.ts-category-chip.ts-filter-chip {
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    text-decoration: none;
    border-color: color-mix(in srgb, var(--color-border) 88%, transparent);
}

.ts-category-chip.ts-filter-chip > span:first-child {
    min-width: 0;
}

.ts-catalog-filter-empty {
    padding: var(--spacing-md);
    margin: var(--spacing-xs) 0;
    text-align: left;
}

.ts-catalog-create-action {
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.ts-catalog-create-action .ts-btn {
    width: 100%;
}

.ts-catalog-search-form {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm);
    border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
    border-radius: var(--radius-card);
    background: color-mix(in srgb, var(--color-bg-subtle) 44%, #ffffff);
}

.ts-search-group {
    width: 100%;
}

.ts-search-group .form-control,
.ts-search-group .ts-form-control,
.ts-search-group .ts-btn {
    min-height: 44px;
}

.ts-catalog-mobile-controls-toggle {
    display: none;
}

.ts-catalog-mobile-controls-btn {
    width: 100%;
    justify-content: space-between;
    min-height: 38px;
    padding: 8px 10px;
}

.ts-catalog-mobile-controls-btn > span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ts-catalog-mobile-controls-icon {
    transition: transform 0.2s ease;
}

.ts-catalog-mobile-controls-btn:not(.collapsed) .ts-catalog-mobile-controls-icon {
    transform: rotate(180deg);
}

.ts-catalog-mobile-controls-panel {
    display: none;
}

.ts-card-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: 0 0 2px;
}

.ts-card-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm);
}

.ts-card-meta-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    column-gap: 8px;
    row-gap: 2px;
    padding: 8px 10px;
    border: 1px solid color-mix(in srgb, var(--color-border) 72%, transparent);
    border-radius: calc(var(--radius-card) - 2px);
    background: transparent;
}

.ts-card-meta-icon {
    grid-row: 1 / span 2;
    line-height: 1.2;
    color: var(--color-primary);
}

.ts-card-meta-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.2;
}

.ts-card-meta-value {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    line-height: 1.25;
}

.ts-card-action-group,
.ts-action-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ts-card-action-group > .ts-btn,
.ts-card-action-group > .btn,
.ts-action-button-group > .ts-btn,
.ts-action-button-group > .btn {
    flex: 1 1 160px;
}

.ts-action-btn--create,
.ts-btn-create {
    color: var(--color-success-text);
    border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
    background: var(--color-success-light);
}

.ts-action-btn--edit,
.ts-btn-edit,
.ts-action-btn--publish,
.ts-btn-publish {
    color: var(--color-primary-text);
    border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
    background: var(--color-primary-light);
}

.ts-action-btn--cancel,
.ts-btn-cancel {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    background: var(--color-bg-card);
}

.ts-action-btn--delete,
.ts-btn-delete {
    color: var(--color-danger-text);
    border-color: color-mix(in srgb, var(--color-danger) 28%, var(--color-border));
    background: var(--color-danger-light);
}


.ts-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 24px;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: var(--color-bg-subtle);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
}

.ts-badge-primary {
    border-color: color-mix(in srgb, var(--color-primary) 25%, var(--color-border));
    background: var(--color-primary-light);
    color: var(--color-primary-text);
}

.ts-badge-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
}

.ts-badge-success {
    border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.ts-action-menu {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-dropdown, 0 14px 34px rgba(15, 23, 42, 0.14));
    overflow: hidden;
}

.ts-action-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: background 0.2s;
    border-bottom: 1px solid var(--color-border);
}

.ts-action-menu-item:last-child {
    border-bottom: none;
}

.ts-action-menu-item:hover {
    background: var(--color-bg-hover);
    text-decoration: none;
    color: var(--color-text-primary);
}

.ts-action-menu-item.ts-action-btn--delete {
    color: var(--color-danger-dark) !important;
}

.ts-action-menu-item.ts-action-btn--delete:hover {
    background: var(--color-danger-light) !important;
    color: var(--color-danger-dark) !important;
}

@media (min-width: 769px) {
    .ts-catalog-mobile-controls-panel {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .ts-lms-breadcrumb--catalog + .ts-page-shell,
    .ts-lms-breadcrumb--tests-catalog + .ts-page-shell {
        --ts-catalog-shell-margin-top: 0;
        margin-top: var(--ts-catalog-shell-margin-top) !important;
    }

    .ts-catalog-page-header {
        --ts-catalog-header-margin-bottom: var(--spacing-xs);
        --ts-catalog-header-padding: 8px 12px;
        --ts-catalog-header-title-size: 1.08rem;
        --ts-catalog-header-title-line-height: 1.16;
        --ts-catalog-header-title-margin-bottom: 0;
        --ts-catalog-header-gap: var(--spacing-xs);
        --ts-catalog-header-subtitle-display: none;
        gap: var(--ts-catalog-header-gap);
        border-radius: calc(var(--radius-card) - 4px);
    }

    .ts-catalog-page-header::before {
        width: 3px;
    }

    .ts-catalog-page-header .ts-page-eyebrow {
        display: var(--ts-catalog-header-eyebrow-display);
        margin-bottom: 1px;
        font-size: 0.66rem;
        letter-spacing: 0.07em;
    }

    .ts-catalog-page-header .ts-page-title {
        font-size: var(--ts-catalog-header-title-size);
        line-height: var(--ts-catalog-header-title-line-height);
    }

    .ts-catalog-page-header .ts-page-subtitle {
        display: var(--ts-catalog-header-subtitle-display);
    }

    .ts-catalog-mobile-controls-toggle {
        display: block;
        margin-bottom: var(--spacing-xs);
    }

    .ts-catalog-mobile-controls-toggle:has(.ts-catalog-mobile-controls-btn:not(.collapsed)) {
        margin-bottom: 0;
    }

    .ts-catalog-mobile-controls-btn:not(.collapsed) {
        position: relative;
        gap: var(--spacing-xs);
        min-height: 44px;
        padding: 10px 12px;
        border-color: var(--color-border-strong);
        border-bottom-color: var(--color-border);
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        background: color-mix(in srgb, var(--color-bg-hover) 72%, var(--color-border) 28%);
        color: var(--color-text-primary);
        box-shadow: none;
    }

    .ts-catalog-mobile-controls-btn:not(.collapsed) > span {
        font-weight: var(--font-weight-semibold);
    }

    .ts-catalog-mobile-controls-btn:not(.collapsed) .ts-catalog-mobile-controls-icon {
        padding: 5px;
        border-radius: 999px;
        background: var(--color-bg-card);
        color: var(--color-text-secondary);
        box-shadow: inset 0 0 0 1px var(--color-border);
    }

    .ts-catalog-mobile-controls-panel.show,
    .ts-catalog-mobile-controls-panel.collapsing {
        display: block;
        margin-bottom: var(--spacing-md);
        padding: 8px 10px 10px;
        border: 1px solid var(--color-border-strong);
        border-top: 0;
        border-radius: 0 0 var(--radius-card) var(--radius-card);
        background: color-mix(in srgb, var(--color-bg-hover) 72%, var(--color-border) 28%);
        box-shadow: none;
    }

    .ts-catalog-mobile-controls-panel.collapsing {
        overflow: hidden;
        transition: height 0.24s ease-out;
        will-change: height;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-filter-panel.ts-panel {
        margin-bottom: var(--spacing-xs);
        border-color: color-mix(in srgb, var(--color-border) 82%, transparent);
        background: var(--color-bg-card);
        box-shadow: none;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-filter-panel .ts-panel-header {
        padding: 8px 10px 6px;
        border-bottom-color: color-mix(in srgb, var(--color-border) 72%, transparent);
        background: transparent;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-filter-panel .ts-panel-title {
        gap: 6px;
        color: var(--color-text-secondary);
        font-size: 0.83rem;
        font-weight: var(--font-weight-medium);
        letter-spacing: 0.02em;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-filter-panel .ts-panel-title i {
        color: color-mix(in srgb, var(--color-text-secondary) 78%, var(--color-primary));
        font-size: 0.92em;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-filter-panel .ts-panel-body {
        padding: 8px 10px 10px;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-search-form {
        border-color: color-mix(in srgb, var(--color-border) 82%, transparent);
        background: var(--color-bg-card);
        box-shadow: none;
    }

    .ts-catalog-mobile-controls-panel .ts-category-chip.ts-filter-chip {
        background: color-mix(in srgb, var(--color-bg-card) 84%, var(--color-bg-hover) 16%);
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-search-form .ts-btn-primary {
        border-color: color-mix(in srgb, var(--color-primary) 46%, var(--color-border));
        background: color-mix(in srgb, var(--color-primary-light) 38%, #ffffff);
        color: color-mix(in srgb, var(--color-primary-dark) 78%, var(--color-text-primary));
        box-shadow: none;
    }

    .ts-catalog-mobile-controls-panel .ts-catalog-search-form .ts-btn-primary:hover,
    .ts-catalog-mobile-controls-panel .ts-catalog-search-form .ts-btn-primary:focus-visible {
        border-color: color-mix(in srgb, var(--color-primary) 64%, var(--color-border));
        background: color-mix(in srgb, var(--color-primary-light) 54%, #ffffff);
        color: var(--color-primary-dark);
    }

    .ts-category-chip.ts-filter-chip {
        min-height: 36px;
        padding: 7px 10px;
    }

    .ts-card-meta-grid {
        grid-template-columns: 1fr;
    }

    .ts-card-action-group,
    .ts-action-button-group {
        display: grid;
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   Lists
   ============================================================ */

.ts-list {
    display: grid;
}

.ts-list-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.ts-list-item:last-child {
    border-bottom: 0;
}

.ts-list-item:hover {
    background: var(--color-bg-hover);
}

/* ============================================================
   Modals
   ============================================================ */

.ts-modal {
    border: 0;
    border-radius: var(--radius-modal);
    overflow: hidden;
    box-shadow: var(--shadow-modal);
}

.ts-modal-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-subtle);
}

.ts-modal-title {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
}

.ts-modal-body {
    display: grid;
    gap: var(--spacing-md);
    background: var(--color-bg-card);
}

.ts-modal-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.ts-modal-block {
    display: grid;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-subtle);
}

.ts-modal-block__label {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ============================================================
   Media grid / thumbnails
   ============================================================ */

.ts-media-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.ts-media-item {
    margin: 0;
}

.ts-media-thumb {
    display: block;
    width: auto;
    max-width: 180px;
    padding: var(--spacing-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-card);
    cursor: zoom-in;
}

.ts-media-thumb img {
    display: block;
    width: auto;
    max-width: 170px;
    max-height: 120px;
    height: auto;
    border-radius: var(--radius-input);
    object-fit: contain;
}

.ts-rich-content img.ts-rich-image {
    display: block;
    max-width: 100%;
    max-height: 260px;
    height: auto;
    margin: var(--spacing-sm) 0;
    border-radius: var(--radius-card);
    object-fit: contain;
    cursor: zoom-in;
}

/* ============================================================
   Empty states
   ============================================================ */

.ts-empty-state {
    display: grid;
    gap: var(--spacing-sm);
    justify-items: center;
    padding: var(--spacing-xl);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-subtle);
    text-align: center;
}

.ts-empty-state__icon {
    color: var(--color-text-muted);
    font-size: 2rem;
}

.ts-empty-state__title {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
}

.ts-empty-state__text {
    margin: 0;
    color: var(--color-text-secondary);
}

/* ============================================================
   Shared forms
   ============================================================ */

.ts-form {
    display: grid;
    gap: var(--spacing-md);
    width: 100%;
}

.ts-form-compact {
    max-width: 680px;
}

.ts-form--narrow {
    width: 100%;
    max-width: 560px;
}

.ts-panel.ts-form--narrow {
    justify-self: start;
}

.ts-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.ts-form-group {
    display: grid;
    gap: 6px;
    margin: 0;
}

.ts-form-label {
    display: block;
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.35;
}

.ts-form-control,
.ts-form .form-control,
.ts-form .form-select {
    width: 100%;
    min-height: 42px;
    padding: var(--input-padding);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    box-shadow: none;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

textarea.ts-form-control,
.ts-form textarea.form-control {
    min-height: 96px;
    resize: vertical;
}

.ts-form-control:focus,
.ts-form .form-control:focus,
.ts-form .form-select:focus {
    border-color: var(--color-border-focus);
    outline: none;
    box-shadow: var(--focus-ring);
}

.ts-form-control:disabled,
.ts-form .form-control:disabled,
.ts-form .form-select:disabled {
    background-color: var(--color-disabled-bg);
    color: var(--color-disabled-text);
    cursor: not-allowed;
}

.ts-form-help {
    display: block;
    margin-top: 2px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.ts-form-help a,
.ts-form .form-text a {
    color: var(--color-primary-text);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.ts-form-help a:hover,
.ts-form-help a:focus-visible,
.ts-form .form-text a:hover,
.ts-form .form-text a:focus-visible {
    color: var(--color-primary);
}

.ts-field-with-action {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
    width: 100%;
}

.ts-field-with-action > .ts-form-control,
.ts-field-with-action > .form-control,
.ts-field-with-action > .form-select {
    flex: 1 1 auto;
    min-width: 0;
}

.ts-field-action,
.ts-btn-icon-only {
    flex: 0 0 auto;
    min-width: 42px;
    min-height: 42px;
    padding-inline: 12px;
}

.ts-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-sm);
}

.ts-form-actions .btn,
.ts-form-actions .ts-btn {
    min-height: 42px;
}

.ts-form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-subtle);
}

@media (max-width: 768px) {
    .ts-form-grid {
        grid-template-columns: 1fr;
    }

    .ts-form--narrow {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .ts-field-with-action {
        flex-wrap: wrap;
    }
}


/* ============================================================
   Tabs / compact actions
   ============================================================ */

.ts-tabs,
.nav.nav-tabs.ts-tabs,
.ts-panel-body > .nav.nav-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: 0 0 var(--spacing-md);
    padding: var(--spacing-xs);
    overflow-x: visible;
    overflow-y: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-bg-subtle);
}

.ts-tabs .nav-item,
.nav.nav-tabs.ts-tabs .nav-item,
.ts-panel-body > .nav.nav-tabs .nav-item {
    margin: 0;
}

.ts-tab,
.ts-tabs .nav-link,
.nav.nav-tabs.ts-tabs .nav-link,
.ts-panel-body > .nav.nav-tabs .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 8px 14px;
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-text-secondary);
    background: transparent;
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.ts-tab:hover,
.ts-tabs .nav-link:hover,
.nav.nav-tabs.ts-tabs .nav-link:hover,
.ts-panel-body > .nav.nav-tabs .nav-link:hover {
    color: var(--color-primary-text);
    background: var(--color-bg-card);
}

.ts-tab.active,
.ts-tabs .nav-link.active,
.nav.nav-tabs.ts-tabs .nav-link.active,
.ts-panel-body > .nav.nav-tabs .nav-link.active {
    color: var(--color-primary-text);
    background: var(--color-bg-card);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 16%, var(--color-border));
}

.ts-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

.ts-card-action,
.ts-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 34px;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.ts-card-action:hover,
.ts-icon-btn:hover {
    border-color: var(--color-border-strong);
    background: var(--color-bg-hover);
    color: var(--color-primary-text);
}

.ts-icon-btn--primary {
    color: var(--color-primary-text);
    border-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
    background: var(--color-primary-light);
}

.ts-icon-btn--success {
    color: var(--color-success-text);
    border-color: color-mix(in srgb, var(--color-success) 22%, var(--color-border));
    background: var(--color-success-light);
}

.ts-icon-btn--warning {
    color: var(--color-warning-text);
    border-color: color-mix(in srgb, var(--color-warning) 28%, var(--color-border));
    background: var(--color-warning-light);
}

.ts-icon-btn--danger {
    color: var(--color-danger-text);
    border-color: color-mix(in srgb, var(--color-danger) 22%, var(--color-border));
    background: var(--color-danger-light);
}

.ts-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.ts-filter-chip:hover,
.ts-filter-chip:focus-visible {
    border-color: color-mix(in srgb, var(--color-primary) 42%, var(--color-border));
    background: var(--color-bg-subtle);
    color: var(--color-primary);
    text-decoration: none;
}

.ts-filter-chip.is-active,
.ts-filter-chip.active {
    color: var(--color-primary-text);
    border-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
    background: var(--color-primary-light);
}

@media (max-width: 576px) {
    .ts-tabs,
    .nav.nav-tabs.ts-tabs,
    .ts-panel-body > .nav.nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-card);
    }
}

/* ============================================================
   Action bars
   ============================================================ */

.ts-action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: space-between;
}

.ts-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.ts-admin-table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

@media (max-width: 576px) {
    .ts-page-header,
    .ts-panel-header,
    .ts-action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .ts-media-thumb,
    .ts-media-thumb img {
        max-width: 100%;
    }
}

/* ============================================================
   Compact answer hints
   ============================================================ */

#question-type-hint.ts-answer-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
    max-width: 100%;
    margin: 16px 0 10px;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill, 999px);
    background: var(--color-bg-subtle);
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.2;
}

#question-type-hint .ts-answer-hint__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#question-type-hint.ts-answer-hint--single {
    color: var(--color-primary-text, #1d4ed8);
    background: var(--color-primary-light, #eff6ff);
    border-color: color-mix(in srgb, var(--color-primary, #2563eb) 22%, transparent);
}

#question-type-hint.ts-answer-hint--multiple {
    color: var(--color-warning-text, #92400e);
    background: var(--color-warning-light, #fffbeb);
    border-color: color-mix(in srgb, var(--color-warning, #f59e0b) 28%, transparent);
}