/* ==========================================================================
   La Teacher Maria — Filament Admin Sidebar Customizations
   Target: Filament v3 | Primary: Amber | Clases nativas verificadas
   No requiere compilación — se sirve directamente desde public/css/
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. SIDEBAR NAV — reducir ritmo vertical
   -------------------------------------------------------------------------- */

.fi-sidebar-nav {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    gap: 0.75rem;
}

.fi-sidebar-nav .fi-sidebar-nav-groups {
    gap: 0.75rem;
}

/* Scrollbar fino */
.fi-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.fi-sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.fi-sidebar-nav::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 9999px;
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-nav::-webkit-scrollbar-thumb {
        background-color: #374151;
    }
}

/* --------------------------------------------------------------------------
   2. GROUP HEADER — estilo acordeón limpio
   -------------------------------------------------------------------------- */

.fi-sidebar-group {
    gap: 0.125rem;
}

/* Separador entre grupos */
.fi-sidebar-group + .fi-sidebar-group {
    padding-top: 0.5rem;
    border-top: 1px solid #f3f4f6;
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-group + .fi-sidebar-group {
        border-top-color: #1f2937;
    }
}

/* Botón de encabezado del grupo */
.fi-sidebar-group-button {
    border-radius: 0.5rem;
    padding-top: 0.375rem;
    padding-bottom: 0.375rem;
    transition: background-color 75ms ease;
}

.fi-sidebar-group-button:hover {
    background-color: rgba(245, 158, 11, 0.08);
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-group-button:hover {
        background-color: rgba(245, 158, 11, 0.12);
    }
}

/* Label del grupo: estilo cabecera de categoría */
.fi-sidebar-group-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #9ca3af;
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-group-label {
        color: #6b7280;
    }
}

/* Icono del grupo más pequeño */
.fi-sidebar-group-icon {
    width: 1.125rem;
    height: 1.125rem;
    color: #d1d5db;
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-group-icon {
        color: #4b5563;
    }
}

/* Chevron de colapso con transición suave */
.fi-sidebar-group-collapse-button {
    transition: transform 200ms ease;
    opacity: 0.6;
}

.fi-sidebar-group-collapse-button:hover {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   3. NAV ITEMS — altura compacta, hover/active refinados
   -------------------------------------------------------------------------- */

.fi-sidebar-group-items {
    gap: 0.0625rem;
}

.fi-sidebar-item-button {
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
}

.fi-sidebar-item-label {
    font-size: 0.8125rem;
    font-weight: 500;
}

.fi-sidebar-item-icon {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* Hover no-activo: tinte amber muy sutil */
.fi-sidebar-item-button:hover {
    background-color: rgba(245, 158, 11, 0.06);
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-item-button:hover {
        background-color: rgba(245, 158, 11, 0.1);
    }
}

/* Item activo: indicador de barra izquierda amber */
.fi-sidebar-item.fi-active .fi-sidebar-item-button {
    background-color: rgba(245, 158, 11, 0.1);
    position: relative;
}

.fi-sidebar-item.fi-active .fi-sidebar-item-button::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.25rem;
    bottom: 0.25rem;
    width: 3px;
    background-color: #f59e0b;
    border-radius: 0 3px 3px 0;
}

.fi-sidebar-item.fi-active .fi-sidebar-item-label {
    color: #d97706;
    font-weight: 600;
}

.fi-sidebar-item.fi-active .fi-sidebar-item-icon {
    color: #d97706;
}

@media (prefers-color-scheme: dark) {
    .fi-sidebar-item.fi-active .fi-sidebar-item-button {
        background-color: rgba(245, 158, 11, 0.15);
    }

    .fi-sidebar-item.fi-active .fi-sidebar-item-label {
        color: #fbbf24;
    }

    .fi-sidebar-item.fi-active .fi-sidebar-item-icon {
        color: #fbbf24;
    }
}

/* --------------------------------------------------------------------------
   4. SIDEBAR HEADER — área de brand más compacta
   -------------------------------------------------------------------------- */

.fi-sidebar-header {
    height: 4rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* --------------------------------------------------------------------------
   5. MEDIA PICKER — standalone styles for the directly loaded admin stylesheet
   -------------------------------------------------------------------------- */

.ltm-media-picker {
    --ltm-picker-surface: #fff;
    --ltm-picker-subtle: #f9fafb;
    --ltm-picker-inset: #f3f4f6;
    --ltm-picker-text: #111827;
    --ltm-picker-muted: #6b7280;
    --ltm-picker-border: rgba(107, 114, 128, 0.28);
    --ltm-picker-accent: #d97706;
    --ltm-picker-accent-hover: #b45309;
    --ltm-picker-action: #b45309;
    --ltm-picker-action-hover: #92400e;
    --ltm-picker-link: #b45309;
    --ltm-picker-accent-soft: #fffbeb;
    --ltm-picker-focus: rgba(245, 158, 11, 0.42);
    color: var(--ltm-picker-text);
}

.dark .ltm-media-picker {
    --ltm-picker-surface: #1f2937;
    --ltm-picker-subtle: #111827;
    --ltm-picker-inset: #374151;
    --ltm-picker-text: #f9fafb;
    --ltm-picker-muted: #d1d5db;
    --ltm-picker-border: rgba(209, 213, 219, 0.25);
    --ltm-picker-accent: #f59e0b;
    --ltm-picker-accent-hover: #fbbf24;
    --ltm-picker-action: #b45309;
    --ltm-picker-action-hover: #92400e;
    --ltm-picker-link: #fbbf24;
    --ltm-picker-accent-soft: rgba(245, 158, 11, 0.12);
    --ltm-picker-focus: rgba(251, 191, 36, 0.48);
}

.ltm-media-picker,
.ltm-media-picker *,
.ltm-media-picker *::before,
.ltm-media-picker *::after { box-sizing: border-box; }
.ltm-media-picker [x-cloak] { display: none; }
.ltm-media-picker button,
.ltm-media-picker input,
.ltm-media-picker select { font: inherit; }
.ltm-media-picker button:focus-visible,
.ltm-media-picker a:focus-visible,
.ltm-media-picker input:focus-visible,
.ltm-media-picker select:focus-visible {
    outline: 2px solid var(--ltm-picker-accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--ltm-picker-focus);
}

.ltm-media-picker__preview,
.ltm-media-picker__panel,
.ltm-media-picker__upload-panel {
    border: 1px solid var(--ltm-picker-border);
    background: var(--ltm-picker-surface);
}
.ltm-media-picker__preview { overflow: hidden; border-radius: 8px; }
.ltm-media-picker__preview-row { display: flex; align-items: center; gap: 12px; padding: 12px; }
.ltm-media-picker__preview-thumb-wrap,
.ltm-media-picker__change-button { flex: 0 0 auto; }
.ltm-media-picker__preview-image,
.ltm-media-picker__preview-file { width: 64px; height: 64px; border: 1px solid var(--ltm-picker-border); border-radius: 6px; }
.ltm-media-picker__preview-image { display: block; object-fit: cover; }
.ltm-media-picker__preview-file { display: flex; align-items: center; justify-content: center; background: var(--ltm-picker-inset); }
.ltm-media-picker__preview-icon { width: 32px; height: 32px; }
.ltm-media-picker__preview-icon--audio,
.ltm-media-picker__media-icon--audio { color: #8b5cf6; }
.ltm-media-picker__preview-icon--video,
.ltm-media-picker__media-icon--video,
.ltm-media-picker__upload-error { color: #dc2626; }
.ltm-media-picker__preview-icon--document,
.ltm-media-picker__media-icon--document { color: #2563eb; }
.ltm-media-picker__preview-content { min-width: 0; flex: 1 1 auto; }
.ltm-media-picker__preview-title,
.ltm-media-picker__file-info p { overflow: hidden; margin: 0; text-overflow: ellipsis; white-space: nowrap; }
.ltm-media-picker__preview-title { font-size: 0.875rem; font-weight: 600; }
.ltm-media-picker__preview-meta { display: flex; align-items: center; gap: 8px; margin-top: 4px; color: var(--ltm-picker-muted); font-size: 0.75rem; }
.ltm-media-picker__visibility-badge { padding: 2px 6px; border-radius: 4px; background: var(--ltm-picker-inset); }

.ltm-media-picker__change-button,
.ltm-media-picker__secondary-button,
.ltm-media-picker__page-button { border: 1px solid var(--ltm-picker-border); background: var(--ltm-picker-inset); color: var(--ltm-picker-text); }
.ltm-media-picker__change-button,
.ltm-media-picker__secondary-button,
.ltm-media-picker__primary-button,
.ltm-media-picker__upload-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 7px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}
.ltm-media-picker__change-button { min-height: 36px; padding: 6px 12px; }
.ltm-media-picker__change-button:hover,
.ltm-media-picker__secondary-button:hover,
.ltm-media-picker__page-button:hover:not(:disabled) { background: #e5e7eb; }
.dark .ltm-media-picker .ltm-media-picker__change-button:hover,
.dark .ltm-media-picker .ltm-media-picker__secondary-button:hover,
.dark .ltm-media-picker .ltm-media-picker__page-button:hover:not(:disabled) { background: #4b5563; }

.ltm-media-picker__empty-trigger {
    display: flex;
    width: 100%;
    min-height: 88px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border: 2px dashed var(--ltm-picker-border);
    border-radius: 8px;
    background: var(--ltm-picker-subtle);
    color: var(--ltm-picker-muted);
    cursor: pointer;
}
.ltm-media-picker__empty-trigger:hover { border-color: var(--ltm-picker-accent); background: var(--ltm-picker-accent-soft); }
.ltm-media-picker__empty-trigger-icon { width: 32px; height: 32px; }
.ltm-media-picker__empty-trigger-label { margin-top: 4px; font-size: 0.75rem; font-weight: 600; }

.ltm-media-picker__modal { position: fixed; z-index: 9999; inset: 0; overflow: hidden; }
.ltm-media-picker__backdrop { position: absolute; inset: 0; background: rgba(17, 24, 39, 0.58); backdrop-filter: blur(2px); }
.ltm-media-picker__viewport {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.ltm-media-picker__panel {
    position: relative;
    display: flex;
    width: min(72rem, 100%);
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 20px 48px rgba(17, 24, 39, 0.22);
}
.ltm-media-picker__header,
.ltm-media-picker__footer,
.ltm-media-picker__pagination { display: flex; flex: 0 0 auto; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; }
.ltm-media-picker__header,
.ltm-media-picker__toolbar { border-bottom: 1px solid var(--ltm-picker-border); }
.ltm-media-picker__heading,
.ltm-media-picker__upload-heading { margin: 0; font-size: 1.125rem; font-weight: 600; }
.ltm-media-picker__close {
    display: inline-flex;
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--ltm-picker-muted);
    cursor: pointer;
}
.ltm-media-picker__close:hover { background: var(--ltm-picker-inset); color: var(--ltm-picker-text); }
.ltm-media-picker__close-icon,
.ltm-media-picker__upload-icon { width: 20px; height: 20px; }

.ltm-media-picker__toolbar { flex: 0 0 auto; padding: 16px 20px; background: var(--ltm-picker-subtle); }
.ltm-media-picker__toolbar-row { display: flex; gap: 12px; }
.ltm-media-picker__search {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    flex: 1 1 auto;
    padding: 8px 12px;
    border: 1px solid var(--ltm-picker-border);
    border-radius: 7px;
    background: var(--ltm-picker-surface);
    color: var(--ltm-picker-text);
}
.ltm-media-picker__search::placeholder { color: var(--ltm-picker-muted); }
.ltm-media-picker__upload-button,
.ltm-media-picker__primary-button { gap: 8px; border: 1px solid transparent; background: var(--ltm-picker-action); color: #fff; }
.ltm-media-picker__upload-button { flex: 0 0 auto; white-space: nowrap; }
.ltm-media-picker__upload-button:hover,
.ltm-media-picker__primary-button:hover:not(:disabled) { background: var(--ltm-picker-action-hover); }
.ltm-media-picker__file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}
.ltm-media-picker__upload-error { margin: 8px 0 0; font-size: 0.875rem; }
.dark .ltm-media-picker .ltm-media-picker__upload-error { color: #fca5a5; }

.ltm-media-picker__upload-overlay {
    position: absolute;
    z-index: 2;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 16px;
    border-radius: inherit;
    background: rgba(17, 24, 39, 0.62);
}
.ltm-media-picker__upload-panel { width: min(24rem, 100%); max-height: 100%; overflow-y: auto; padding: 20px; border-radius: 10px; box-shadow: 0 16px 36px rgba(17, 24, 39, 0.24); }
.ltm-media-picker__upload-heading { margin-bottom: 16px; }
.ltm-media-picker__upload-fields { display: flex; flex-direction: column; gap: 16px; }
.ltm-media-picker__field-label { display: block; margin-bottom: 8px; color: var(--ltm-picker-muted); font-size: 0.875rem; font-weight: 600; }
.ltm-media-picker__visibility-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ltm-media-picker__visibility-option {
    display: flex;
    min-width: 0;
    min-height: 72px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    overflow-wrap: anywhere;
    border: 1px solid var(--ltm-picker-border);
    border-radius: 7px;
    background: var(--ltm-picker-surface);
    color: var(--ltm-picker-muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
}
.ltm-media-picker__visibility-option:hover { background: var(--ltm-picker-subtle); }
.ltm-media-picker__visibility-option.is-selected { border-color: var(--ltm-picker-accent); background: var(--ltm-picker-accent-soft); color: var(--ltm-picker-text); box-shadow: inset 0 0 0 1px var(--ltm-picker-accent); }
.ltm-media-picker__visibility-icon { font-size: 1.375rem; }
.ltm-media-picker__select { width: 100%; min-height: 44px; padding: 8px 36px 8px 12px; border: 1px solid var(--ltm-picker-border); border-radius: 7px; background: var(--ltm-picker-inset); color: var(--ltm-picker-text); }
.ltm-media-picker__toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ltm-media-picker__toggle-row .ltm-media-picker__field-label { margin: 0; }
.ltm-media-picker__toggle { position: relative; width: 44px; height: 24px; flex: 0 0 auto; padding: 0; border: 0; border-radius: 999px; background: #9ca3af; cursor: pointer; }
.ltm-media-picker__toggle.is-active { background: var(--ltm-picker-accent); }
.ltm-media-picker__toggle-knob { position: absolute; top: 4px; left: 4px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 150ms ease; }
.ltm-media-picker__toggle.is-active .ltm-media-picker__toggle-knob { transform: translateX(20px); }
.ltm-media-picker__file-info { min-width: 0; padding: 12px; border-radius: 7px; background: var(--ltm-picker-inset); color: var(--ltm-picker-muted); font-size: 0.875rem; }
.ltm-media-picker__upload-actions { display: flex; gap: 12px; margin-top: 20px; }
.ltm-media-picker__upload-actions > button { min-width: 0; flex: 1 1 0; }
.ltm-media-picker__primary-button:disabled,
.ltm-media-picker__page-button:disabled { cursor: not-allowed; opacity: 0.5; }

.ltm-media-picker__media-area { min-height: 160px; flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; padding: 20px; }
.ltm-media-picker__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 12px; }
.ltm-media-picker__card { position: relative; min-width: 0; aspect-ratio: 1; overflow: hidden; padding: 0; border: 2px solid var(--ltm-picker-border); border-radius: 8px; background: var(--ltm-picker-inset); color: inherit; cursor: pointer; }
.ltm-media-picker__card:hover,
.ltm-media-picker__card.is-selected { border-color: var(--ltm-picker-accent); }
.ltm-media-picker__card.is-selected { box-shadow: 0 0 0 2px var(--ltm-picker-focus); }
.ltm-media-picker__thumbnail { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; padding: 8px; background: var(--ltm-picker-surface); }
.ltm-media-picker__thumbnail-image { display: block; max-width: 100%; max-height: 100%; object-fit: contain; }
.ltm-media-picker__media-icon { width: 40px; height: 40px; }
.ltm-media-picker__card-visibility,
.ltm-media-picker__selected-check,
.ltm-media-picker__card-title { position: absolute; }
.ltm-media-picker__card-visibility { top: 4px; left: 4px; font-size: 0.75rem; }
.ltm-media-picker__selected-check { top: 4px; right: 4px; display: flex; width: 22px; height: 22px; align-items: center; justify-content: center; border-radius: 50%; background: var(--ltm-picker-action); color: #fff; }
.ltm-media-picker__selected-check svg { width: 12px; height: 12px; }
.ltm-media-picker__card-title { right: 0; bottom: 0; left: 0; overflow: hidden; padding: 6px 8px; background: rgba(17, 24, 39, 0.76); color: #fff; font-size: 0.75rem; text-overflow: ellipsis; white-space: nowrap; }
.ltm-media-picker__state { display: flex; min-height: 100%; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--ltm-picker-muted); font-size: 0.875rem; }
.ltm-media-picker__spinner { width: 40px; height: 40px; border: 3px solid var(--ltm-picker-border); border-top-color: var(--ltm-picker-accent); border-radius: 50%; animation: ltm-media-picker-spin 700ms linear infinite; }
.ltm-media-picker__spinner--small { width: 16px; height: 16px; border-width: 2px; border-top-color: #fff; }
.ltm-media-picker__empty-state { text-align: center; }
.ltm-media-picker__empty-state p { margin: 12px 0 0; }
.ltm-media-picker__empty-state-icon { width: 56px; height: 56px; margin: 0 auto; }

.ltm-media-picker__pagination,
.ltm-media-picker__footer { border-top: 1px solid var(--ltm-picker-border); }
.ltm-media-picker__pagination { background: var(--ltm-picker-subtle); color: var(--ltm-picker-muted); font-size: 0.875rem; }
.ltm-media-picker__pagination-controls { display: flex; align-items: center; gap: 8px; }
.ltm-media-picker__page-button { display: inline-flex; min-width: 36px; min-height: 36px; align-items: center; justify-content: center; padding: 4px 8px; border-radius: 6px; cursor: pointer; }
.ltm-media-picker__page-count { min-width: 72px; text-align: center; }
.ltm-media-picker__library-link { color: var(--ltm-picker-link); font-size: 0.875rem; font-weight: 600; text-decoration: none; }
.ltm-media-picker__library-link:hover { color: var(--ltm-picker-accent-hover); text-decoration: underline; }
.ltm-media-picker__footer-close { min-width: 88px; }

@keyframes ltm-media-picker-spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
    .ltm-media-picker__viewport { padding: 12px; }
    .ltm-media-picker__panel { width: 100%; max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); border-radius: 10px; }
    .ltm-media-picker__header,
    .ltm-media-picker__toolbar,
    .ltm-media-picker__media-area,
    .ltm-media-picker__pagination,
    .ltm-media-picker__footer { padding-right: 12px; padding-left: 12px; }
    .ltm-media-picker__toolbar-row { flex-direction: column; gap: 8px; }
    .ltm-media-picker__search,
    .ltm-media-picker__upload-button { width: 100%; }
    .ltm-media-picker__grid { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
    .ltm-media-picker__upload-overlay { padding: 12px; }
    .ltm-media-picker__upload-panel { padding: 16px; }
    .ltm-media-picker__pagination,
    .ltm-media-picker__footer { flex-wrap: wrap; }
}

@media (max-width: 400px) {
    .ltm-media-picker__preview-row { flex-wrap: wrap; }
    .ltm-media-picker__preview-content { flex-basis: calc(100% - 76px); }
    .ltm-media-picker__change-button,
    .ltm-media-picker__footer-close { width: 100%; }
    .ltm-media-picker__upload-actions { flex-direction: column-reverse; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .ltm-media-picker .ltm-media-picker__spinner { animation: none; }
    .ltm-media-picker .ltm-media-picker__toggle-knob { transition: none; }
}

/* --------------------------------------------------------------------------
   6. MEDIA PREVIEW — compact edit-form preview using Media Picker tokens
   -------------------------------------------------------------------------- */

.ltm-media-preview {
    --ltm-preview-surface: #fff;
    --ltm-preview-subtle: #f9fafb;
    --ltm-preview-inset: #f3f4f6;
    --ltm-preview-text: #111827;
    --ltm-preview-muted: #6b7280;
    --ltm-preview-border: rgba(107, 114, 128, 0.28);
    --ltm-preview-accent: #d97706;
    --ltm-preview-accent-hover: #b45309;
    --ltm-preview-accent-soft: #fffbeb;
    --ltm-preview-focus: rgba(245, 158, 11, 0.42);
    display: grid;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    padding: 16px;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid var(--ltm-preview-border);
    border-radius: 8px;
    background: var(--ltm-preview-surface);
    color: var(--ltm-preview-text);
}

.dark .ltm-media-preview {
    --ltm-preview-surface: #1f2937;
    --ltm-preview-subtle: #111827;
    --ltm-preview-inset: #374151;
    --ltm-preview-text: #f9fafb;
    --ltm-preview-muted: #d1d5db;
    --ltm-preview-border: rgba(209, 213, 219, 0.25);
    --ltm-preview-accent: #f59e0b;
    --ltm-preview-accent-hover: #fbbf24;
    --ltm-preview-accent-soft: rgba(245, 158, 11, 0.12);
    --ltm-preview-focus: rgba(251, 191, 36, 0.48);
}

.ltm-media-preview,
.ltm-media-preview *,
.ltm-media-preview *::before,
.ltm-media-preview *::after {
    box-sizing: border-box;
}

.ltm-media-preview__visual {
    display: flex;
    width: 96px;
    height: 96px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--ltm-preview-border);
    border-radius: 7px;
    background: var(--ltm-preview-inset);
}

.ltm-media-preview__visual--image { color: #15803d; }
.ltm-media-preview__visual--video { color: #dc2626; }
.ltm-media-preview__visual--audio { color: #8b5cf6; }
.ltm-media-preview__visual--document { color: #2563eb; }

.ltm-media-preview__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ltm-media-preview__file-icon {
    width: 40px;
    height: 40px;
}

.ltm-media-preview__content {
    min-width: 0;
}

.ltm-media-preview__title {
    max-width: 100%;
    margin: 0;
    overflow: hidden;
    color: var(--ltm-preview-text);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ltm-media-preview__metadata {
    display: flex;
    min-width: 0;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.ltm-media-preview__badge {
    display: inline-flex;
    max-width: 100%;
    min-width: 0;
    align-items: center;
    gap: 4px;
    padding: 3px 7px;
    overflow-wrap: anywhere;
    border: 1px solid transparent;
    border-radius: 4px;
    background: var(--ltm-preview-inset);
    color: var(--ltm-preview-muted);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.25;
}

.ltm-media-preview__badge--image,
.ltm-media-preview__badge--public {
    border-color: rgba(21, 128, 61, 0.22);
    background: rgba(22, 163, 74, 0.1);
    color: #166534;
}

.ltm-media-preview__badge--video,
.ltm-media-preview__badge--protected {
    border-color: rgba(220, 38, 38, 0.22);
    background: rgba(220, 38, 38, 0.1);
    color: #991b1b;
}

.ltm-media-preview__badge--audio {
    border-color: rgba(139, 92, 246, 0.22);
    background: rgba(139, 92, 246, 0.1);
    color: #6d28d9;
}

.ltm-media-preview__badge--document {
    border-color: rgba(37, 99, 235, 0.22);
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
}

.ltm-media-preview__badge--premium {
    border-color: rgba(217, 119, 6, 0.28);
    background: var(--ltm-preview-accent-soft);
    color: #92400e;
}

.dark .ltm-media-preview .ltm-media-preview__badge--image,
.dark .ltm-media-preview .ltm-media-preview__badge--public { color: #86efac; }
.dark .ltm-media-preview .ltm-media-preview__badge--video,
.dark .ltm-media-preview .ltm-media-preview__badge--protected { color: #fca5a5; }
.dark .ltm-media-preview .ltm-media-preview__badge--audio { color: #c4b5fd; }
.dark .ltm-media-preview .ltm-media-preview__badge--document { color: #93c5fd; }
.dark .ltm-media-preview .ltm-media-preview__badge--premium { color: #fcd34d; }

.ltm-media-preview__meta-text,
.ltm-media-preview__mime {
    color: var(--ltm-preview-muted);
    font-size: 0.75rem;
}

.ltm-media-preview__meta-text {
    white-space: nowrap;
}

.ltm-media-preview__mime {
    max-width: 100%;
    margin: 6px 0 0;
    overflow: hidden;
    overflow-wrap: anywhere;
}

.ltm-media-preview__actions {
    display: flex;
    min-width: 0;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.ltm-media-preview__action {
    display: inline-flex;
    min-height: 44px;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--ltm-preview-border);
    border-radius: 7px;
    background: var(--ltm-preview-inset);
    color: var(--ltm-preview-text);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25;
    text-decoration: none;
}

.ltm-media-preview__action:hover {
    border-color: var(--ltm-preview-accent);
    background: var(--ltm-preview-accent-soft);
    color: var(--ltm-preview-accent-hover);
}

.ltm-media-preview__action:focus-visible {
    outline: 2px solid var(--ltm-preview-accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--ltm-preview-focus);
}

.ltm-media-preview__action-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

@media (max-width: 640px) {
    .ltm-media-preview {
        grid-template-columns: 72px minmax(0, 1fr);
        gap: 12px;
        padding: 12px;
    }

    .ltm-media-preview__visual {
        width: 72px;
        height: 72px;
    }

    .ltm-media-preview__actions {
        flex-direction: column;
    }

    .ltm-media-preview__action {
        width: 100%;
    }
}

@media (max-width: 400px) {
    .ltm-media-preview {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }
}