/* ============================================================
   Flying Fries — Admin universal components
   Buttons, inputs, selects, popups, section headers, badges,
   draggable lists, validation states.
   Page-specific styles live in their own admin-{page}.css files
   and are loaded individually by renderAdminPage().
   ============================================================ */

/* ─────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────── */

.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background var(--admin-transition-fast), color var(--admin-transition-fast), border-color var(--admin-transition-fast);
}
.admin-btn:hover {
    background: var(--admin-bg-hover);
}

.admin-btn--small {
    padding: 4px 10px;
    font-size: 10px;
}

.admin-btn--full {
    width: 100%;
}

.admin-btn--primary {
    background: var(--admin-accent);
    border-color: var(--admin-accent);
    color: #ffffff;
    opacity: 0.87;
}
.admin-btn--primary:hover {
    background: var(--admin-accent);
    color: #ffffff;
    opacity: 1;
}

.admin-btn--danger {
    background: var(--admin-danger-faint);
    border-color: var(--admin-danger-30);
    color: var(--admin-danger);
}
.admin-btn--danger:hover {
    background: var(--admin-danger);
    border-color: var(--admin-danger);
    color: #ffffff;
}

.admin-btn--dashed {
    border-style: dashed;
    color: var(--admin-text-muted);
    font-weight: 400;
}

.admin-btn[disabled],
.admin-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ─────────────────────────────────────────────────
   FORM FIELDS
   ───────────────────────────────────────────────── */

.admin-field {
    margin-bottom: var(--admin-space-lg);
}

.admin-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--admin-text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.admin-input,
.admin-textarea,
.admin-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--admin-bg-input);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
    outline: none;
    font-size: 13px;
    transition: border-color var(--admin-transition-fast);
}

.admin-input:focus,
.admin-textarea:focus,
.admin-select:focus {
    border-color: var(--admin-border-focus);
}

.admin-input--mono,
.admin-textarea--mono {
    font-family: var(--admin-font-mono);
}

.admin-textarea {
    line-height: 1.7;
    resize: vertical;
    min-height: 100px;
}

.admin-select {
    cursor: pointer;
    appearance: auto;
}

.admin-input:disabled,
.admin-textarea:disabled,
.admin-select:disabled {
    background: var(--admin-bg-hover);
    color: var(--admin-text-muted);
    cursor: not-allowed;
}

/* Validation states */
.admin-input.is-error,
.admin-textarea.is-error,
.admin-select.is-error {
    border-color: var(--admin-danger);
}

.admin-hint {
    font-size: 10px;
    color: var(--admin-text-faint);
    margin-top: 3px;
    display: block;
}

.admin-error-msg {
    font-size: 10px;
    color: var(--admin-danger);
    margin-top: 3px;
    display: block;
}

/* ─────────────────────────────────────────────────
   SECTION HEADER
   "Title  [count]  ────────────────  [+ action]"
   ───────────────────────────────────────────────── */

.admin-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    margin-bottom: 12px;
}

.admin-section-header-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--admin-text-muted);
}

.admin-section-header-count {
    font-size: 10px;
    font-weight: 600;
    color: var(--admin-accent);
    background: var(--admin-accent-faint);
    padding: 2px 6px;
}

.admin-section-header-rule {
    flex: 1;
    height: 1px;
    background: var(--admin-border);
}

/* ─────────────────────────────────────────────────
   CARDS / TILES
   ───────────────────────────────────────────────── */

.admin-card {
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border);
    padding: var(--admin-space-xl);
}

/* ─────────────────────────────────────────────────
   POPUPS / MODALS
   ───────────────────────────────────────────────── */

.admin-popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9998;
}

.admin-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow-popup);
    min-width: 360px;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.admin-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--admin-border);
    flex-shrink: 0;
}

.admin-popup-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--admin-text);
}

.admin-popup-close {
    background: transparent;
    border: none;
    color: var(--admin-text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.admin-popup-close:hover {
    color: var(--admin-text);
}

.admin-popup-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    word-break: break-word;
}

.admin-popup-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--admin-border);
    flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   DRAG & DROP LIST
   ───────────────────────────────────────────────── */

.admin-dlist {
    border: 1px solid var(--admin-border);
}

.admin-dlist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-bottom: 1px solid var(--admin-border);
    border-top: 2px solid transparent;
    border-left: 2px solid transparent;
    cursor: pointer;
    transition: background var(--admin-transition-fast);
}
.admin-dlist-item:last-child {
    border-bottom: none;
}
.admin-dlist-item:hover {
    background: var(--admin-bg-hover);
}
.admin-dlist-item.is-active {
    background: var(--admin-accent-faint);
    border-left-color: var(--admin-accent);
}
.admin-dlist-item.is-dragover-top {
    border-top: 2px solid var(--admin-accent);
}
.admin-dlist-item.is-dragover-bottom {
    border-bottom: 2px solid var(--admin-accent);
}
.admin-dlist-item.is-dragging {
    opacity: 0.4;
}

.admin-dlist-grip {
    font-size: 10px;
    color: var(--admin-text-faint);
    cursor: grab;
    flex-shrink: 0;
}

.admin-dlist-content {
    flex: 1;
    min-width: 0;
}

/* ─────────────────────────────────────────────────
   BADGES
   ───────────────────────────────────────────────── */

.admin-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 6px;
}

.admin-badge--accent  { color: var(--admin-accent);  background: var(--admin-accent-faint); }
.admin-badge--success { color: var(--admin-success); background: var(--admin-success-faint); }
.admin-badge--danger  { color: var(--admin-danger);  background: var(--admin-danger-faint); }
.admin-badge--muted   { color: var(--admin-text-faint); background: var(--admin-bg-hover); }

/* ─────────────────────────────────────────────────
   SPINNER (for loading states, e.g. AI calls)
   ───────────────────────────────────────────────── */

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

.admin-spinner {
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 2px solid var(--admin-accent);
    border-top-color: transparent;
    animation: adminSpin 0.8s linear infinite;
}

/* ─────────────────────────────────────────────────
   TABS (reusable: resources, future pages)
   Markup convention:
     <div class="admin-tabs" role="tablist">
       <button class="admin-tab is-active" data-tab="key">…</button>
       …
     </div>
     <section class="admin-tab-panel is-active" id="js-panel-key">…</section>
   ───────────────────────────────────────────────── */

.admin-tabs {
    display: flex;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 24px;
}
.admin-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--admin-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    cursor: pointer;
    margin-bottom: -1px; /* sits on the parent's border-bottom */
    transition: color 0.15s ease, border-color 0.15s ease;
}
.admin-tab:hover:not(.is-active) {
    color: var(--admin-text);
}
.admin-tab.is-active {
    color: var(--admin-accent);
    border-bottom-color: var(--admin-accent);
    font-weight: 700;
}
.admin-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 18px;
    padding: 0 6px;
    background: var(--admin-bg-hover);
    color: var(--admin-text-faint);
    font-size: 10px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0;
}
.admin-tab.is-active .admin-tab-count {
    background: var(--admin-accent-faint);
    color: var(--admin-accent);
}
.admin-tab-panel[hidden] {
    display: none;
}

/* ─────────────────────────────────────────────────
   HUE SLIDER (reusable: team, products)
   Markup rendered by admin/components/hue-slider.inc.php,
   wired by res/js/admin/hue-slider.js.
   ───────────────────────────────────────────────── */

.admin-hueslider {
    display: flex;
    align-items: center;
    gap: 10px;
}
.admin-hueslider-sliders {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.admin-hueslider-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.admin-hueslider-label {
    font-size: 9px;
    font-weight: 700;
    color: var(--admin-text-faint);
    font-family: var(--admin-font-mono);
    width: 10px;
    text-align: center;
    flex-shrink: 0;
}
.admin-hueslider-range {
    flex: 1;
    min-width: 0;
    accent-color: var(--admin-accent);
    cursor: pointer;
    height: 18px;
}
.admin-hueslider-hex {
    width: 90px;
    flex-shrink: 0;
    text-align: center;
    text-transform: uppercase;
}
.admin-hueslider-preview {
    width: 56px;
    height: 28px;
    flex-shrink: 0;
    border: 1px solid var(--admin-border);
}
.admin-hueslider-deg {
    color: var(--admin-text-faint);
    font-weight: 400;
    font-family: 'JetBrains Mono', monospace;
    text-transform: none;
    letter-spacing: 0;
    margin-left: 4px;
}
.admin-hueslider-hint {
    margin-top: 4px;
}

/* Warning affiche sous le slider quand mode=person : l'intensite n'a pas
   d'effet sur le gradient mais modifie quand meme le hex stocke en BDD. */
.admin-hueslider-warning {
    display: block;
    margin-top: 6px;
    padding: 6px 10px;
    background: var(--admin-danger-faint);
    border-left: 2px solid var(--admin-danger);
    color: var(--admin-text);
    font-size: 11px;
    line-height: 1.45;
}
.admin-hueslider-warning code {
    font-size: 10px;
}

/* ─────────────────────────────────────────────────
   DANGER ZONE (used in product/team/article forms)
   ───────────────────────────────────────────────── */

.admin-danger-zone {
    border: 1px solid var(--admin-danger-30);
    background: var(--admin-danger-faint);
    padding: 14px;
}
.admin-danger-zone p {
    color: var(--admin-danger);
    font-size: 11px;
    margin-bottom: 10px;
}

/* ─────────────────────────────────────────────────
   TOGGLE SWITCH (composant generique reutilisable)
   ─────────────────────────────────────────────────
   Specs DS v2 : 36x18, slider anime, off=bg-hover/border, on=accent.
   Markup type :
     <label class="admin-toggle">
       <input type="checkbox" class="admin-toggle-input">
       <span class="admin-toggle-slider"></span>
     </label>
   ───────────────────────────────────────────────── */
.admin-toggle {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}
.admin-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.admin-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--admin-bg-hover);
    border: 1px solid var(--admin-border);
    transition: background var(--admin-transition-fast);
}
.admin-toggle-slider::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 14px;
    height: 14px;
    background: var(--admin-text-muted);
    transition: transform var(--admin-transition-fast), background var(--admin-transition-fast);
}
.admin-toggle-input:checked + .admin-toggle-slider {
    background: var(--admin-accent-faint);
    border-color: var(--admin-accent);
}
.admin-toggle-input:checked + .admin-toggle-slider::before {
    transform: translateX(18px);
    background: var(--admin-accent);
}
.admin-toggle-input:focus-visible + .admin-toggle-slider {
    outline: 2px solid var(--admin-accent);
    outline-offset: 2px;
}

/* Etat disabled : opacite reduite + curseur not-allowed sur tout le toggle.
   Distingue visuellement de l'etat off (qui reste a 100% d'opacite, cliquable). */
.admin-toggle-input:disabled + .admin-toggle-slider {
    opacity: 0.45;
    cursor: not-allowed;
}
.admin-toggle:has(.admin-toggle-input:disabled) {
    cursor: not-allowed;
}

/* ─────────────────────────────────────────────────
   AI BUTTON (composant generique pour les actions IA)
   ─────────────────────────────────────────────────
   Bouton dedie aux actions Claude API (S7+) : proofread, excerpt, SEO, traduction.
   Volontairement plus expressif que les boutons standard pour signaler que
   chaque clic consomme du credit IA.

   Markup type :
     <button class="admin-ai-btn">
         <span class="admin-ai-btn-icon">[svg sparkle]</span>
         <span class="admin-ai-btn-tag">AI</span>
         <span class="admin-ai-btn-label">Proofread</span>
     </button>

   Etats (via classe sur le bouton) :
     (rien)        idle, pulse violet discret en arriere-plan
     .is-loading   bordure conique qui tourne, label remplace par un verbe (JS)
     .is-success   flash vert + checkmark, retour idle apres ~1.5s (JS)
     .is-error     flash rouge + warning, persistant
     [disabled]    opacite reduite, no animation, not-allowed
   ───────────────────────────────────────────────── */

/* Tokens AI : palette violette assumee mais pas fluo.
   Calibree pour rester reconnaissable comme "AI" sans crier dans l'interface. */
:root {
    --admin-ai-violet:        #6b5b95;  /* coeur de palette, violet mat */
    --admin-ai-violet-bright: #8676b2;  /* lumiere, juste un cran plus clair */
    --admin-ai-violet-deep:   #4a3d6e;  /* ombre du gradient */
    --admin-ai-violet-faint:  #6b5b9514;
    --admin-ai-success:       #22c55e;
    --admin-ai-error:         #ef4444;
}

.admin-ai-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-family: var(--admin-font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #fff;
    background: linear-gradient(135deg, var(--admin-ai-violet-deep) 0%, var(--admin-ai-violet) 50%, var(--admin-ai-violet-bright) 100%);
    border: 1px solid var(--admin-ai-violet);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.3s ease;
    /* Pulse violet au repos : box-shadow respire sur 3s */
    animation: admin-ai-idle-pulse 3s ease-in-out infinite;
}

@keyframes admin-ai-idle-pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--admin-ai-violet-faint), 0 0 4px var(--admin-ai-violet-faint); }
    50%      { box-shadow: 0 0 0 3px var(--admin-ai-violet-faint), 0 0 10px var(--admin-ai-violet-faint); }
}

.admin-ai-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 0 4px var(--admin-ai-violet-faint), 0 0 14px var(--admin-ai-violet-bright);
    animation-duration: 1.8s; /* pulse legerement accelere au hover, sans surchauffer */
}

.admin-ai-btn:active {
    transform: translateY(0);
}

.admin-ai-btn:focus-visible {
    outline: 2px solid var(--admin-ai-violet-bright);
    outline-offset: 3px;
}

/* L'icone sparkle a son propre micro-twinkle independant du pulse global. */
.admin-ai-btn-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    animation: admin-ai-icon-twinkle 2.4s ease-in-out infinite;
}
.admin-ai-btn-icon svg {
    width: 100%;
    height: 100%;
}
@keyframes admin-ai-icon-twinkle {
    0%, 100% { transform: scale(1) rotate(0deg);   opacity: 1;   }
    50%      { transform: scale(1.15) rotate(15deg); opacity: 0.85; }
}

/* Le tag "AI" est un mini-badge inline pour bien rappeler la nature IA. */
.admin-ai-btn-tag {
    display: inline-block;
    padding: 1px 6px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.8px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 0;
    line-height: 1.4;
}

.admin-ai-btn-label {
    display: inline-block;
    min-width: 0;
}

/* ─── Etat LOADING ─────────────────────────────────
   Bordure conique qui tourne autour du bouton (effet "AI is thinking" facon
   Cursor). Technique : ::before en position absolute -2px, conic-gradient
   rotatif, masque pour ne garder que le contour. */
.admin-ai-btn.is-loading {
    cursor: progress;
    animation-play-state: paused;
}
.admin-ai-btn.is-loading::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--admin-ai-violet-bright) 60deg,
        #fff 90deg,
        var(--admin-ai-violet-bright) 120deg,
        transparent 180deg,
        transparent 360deg
    );
    animation: admin-ai-rotate 1.4s linear infinite;
    /* Mask : un trait de 2px le long du contour, le centre est decoupe. */
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask-composite: exclude;
    padding: 2px;
    pointer-events: none;
}
@keyframes admin-ai-rotate {
    to { transform: rotate(1turn); }
}

/* Pendant le loading, l'icone tourne aussi (sparkle qui spin doucement). */
.admin-ai-btn.is-loading .admin-ai-btn-icon {
    animation: admin-ai-icon-spin 2s linear infinite;
}
@keyframes admin-ai-icon-spin {
    to { transform: rotate(360deg); }
}

/* ─── Etat SUCCESS ─────────────────────────────────
   Bref flash vert puis retour automatique a idle (gere par le JS apres 1.5s). */
.admin-ai-btn.is-success {
    background: linear-gradient(135deg, #15803d 0%, var(--admin-ai-success) 100%);
    border-color: var(--admin-ai-success);
    animation: admin-ai-success-flash 0.4s ease-out;
}
@keyframes admin-ai-success-flash {
    0%   { box-shadow: 0 0 0 0 var(--admin-ai-success), 0 0 24px var(--admin-ai-success); }
    100% { box-shadow: 0 0 0 6px transparent, 0 0 8px var(--admin-ai-success); }
}

/* ─── Etat ERROR ────────────────────────────────── */
.admin-ai-btn.is-error {
    background: linear-gradient(135deg, #991b1b 0%, var(--admin-ai-error) 100%);
    border-color: var(--admin-ai-error);
    animation: admin-ai-error-shake 0.5s cubic-bezier(.36,.07,.19,.97);
}
@keyframes admin-ai-error-shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px);  }
    30%, 50%, 70% { transform: translateX(-3px); }
    40%, 60%      { transform: translateX(3px);  }
}

/* ─── Etat DISABLED ────────────────────────────── */
.admin-ai-btn:disabled,
.admin-ai-btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    animation: none;
    box-shadow: none;
}
.admin-ai-btn:disabled .admin-ai-btn-icon,
.admin-ai-btn[disabled] .admin-ai-btn-icon {
    animation: none;
}
.admin-ai-btn:disabled:hover,
.admin-ai-btn[disabled]:hover {
    transform: none;
    box-shadow: none;
}

/* Variante small : meme look mais compacte, pour les toolbars d'editeur. */
.admin-ai-btn--small {
    padding: 4px 10px;
    font-size: 10px;
    gap: 5px;
}
.admin-ai-btn--small .admin-ai-btn-icon { width: 11px; height: 11px; }
.admin-ai-btn--small .admin-ai-btn-tag {
    font-size: 8px;
    padding: 0 4px;
}

/* Zone "AI actions" : conteneur sobre pour grouper un bouton AI + son hint
   sous un champ ou un editeur. Pattern reutilise sur articles, products, etc.
   Volontairement plus discret que .admin-danger-zone : pas de bordure rouge,
   juste un leger fond violet teinte pour signaler la nature IA. */
.admin-ai-zone {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    margin-bottom: var(--admin-space-lg, 20px);
    background: var(--admin-ai-violet-faint);
    border-left: 2px solid var(--admin-ai-violet);
    flex-wrap: wrap;
}
.admin-ai-zone-hint {
    font-size: 11px;
    color: var(--admin-text-muted);
    flex: 1;
    min-width: 200px;
    line-height: 1.45;
}

/* ─── AI Diff Popup ──────────────────────────────────
   Popup XL pour comparer un contenu original avec une suggestion AI.
   Side-by-side avec word-diff highlighte (rouge=delete, vert=insert).
   Utilise par S7.1 (proofread description produit + body article). */
.admin-aidiff-popup {
    width: 90vw !important;
    max-width: 1400px !important;
    height: 80vh;
    display: flex;
    flex-direction: column;
}
.admin-aidiff-stats {
    margin-left: 14px;
    font-size: 11px;
    font-family: var(--admin-font-mono);
    display: inline-flex;
    gap: 8px;
}
.admin-aidiff-stat-del { color: var(--admin-danger); font-weight: 700; }
.admin-aidiff-stat-ins { color: var(--admin-success); font-weight: 700; }

.admin-aidiff-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--admin-border);
    background: var(--admin-bg-sidebar);
}
.admin-aidiff-toolbar-label {
    font-size: 11px;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.admin-aidiff-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
    display: flex;
}
.admin-aidiff-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
}
.admin-aidiff-col {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--admin-border);
}
.admin-aidiff-col:last-child { border-right: none; }

.admin-aidiff-col-header {
    padding: 10px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--admin-text-muted);
    background: var(--admin-bg-sidebar);
    border-bottom: 1px solid var(--admin-border);
    flex-shrink: 0;
}
.admin-aidiff-col-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    font-size: 13px;
    line-height: 1.65;
    color: var(--admin-text);
    word-wrap: break-word;
}
.admin-aidiff-col-content--source {
    font-family: var(--admin-font-mono);
    font-size: 11px;
    line-height: 1.55;
    white-space: pre-wrap;
}

/* Highlights : delete a gauche (rouge), insert a droite (vert).
   Volontairement subtil : background light-tinted, pas de fond plein. */
.admin-aidiff-del {
    background: rgba(239, 68, 68, 0.18);
    color: var(--admin-danger);
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    padding: 0 2px;
}
.admin-aidiff-ins {
    background: rgba(34, 197, 94, 0.18);
    color: var(--admin-success);
    padding: 0 2px;
}
.admin-aidiff-tag {
    color: var(--admin-text-faint);
    opacity: 0.7;
}

/* Hunk wrapper : englobe un bloc de modifications coalescees cochable.
   Au repos invisible ; au hover on signale qu'il est cliquable ; a l'etat
   .is-rejected on le barre pour signaler qu'on garde l'original. */
.admin-aidiff-hunk {
    cursor: pointer;
    border-radius: 0;
    outline: 1px dashed transparent;
    outline-offset: 2px;
    transition: outline-color 0.15s ease, background 0.15s ease;
}
.admin-aidiff-hunk:hover {
    outline-color: var(--admin-text-muted);
}
.admin-aidiff-hunk.is-rejected {
    outline-color: var(--admin-text-faint);
    opacity: 0.4;
    filter: saturate(0.3);
}
.admin-aidiff-hunk.is-rejected:hover {
    opacity: 0.55;
}
/* Un hunk rejete neutralise les highlights internes : les del/ins deviennent
   des mots gris normaux. Visuellement, le user comprend "cette zone ne sera
   pas prise en compte". */
.admin-aidiff-hunk.is-rejected .admin-aidiff-del,
.admin-aidiff-hunk.is-rejected .admin-aidiff-ins {
    background: transparent;
    color: inherit;
    text-decoration: none;
}

/* Stat badge rejected : affiche le nombre de hunks rejetes dans le header */
.admin-aidiff-stat-rej {
    color: var(--admin-text-muted);
    font-weight: 600;
}

/* Hint dans la toolbar qui explique le click-to-reject */
.admin-aidiff-toolbar-hint {
    font-size: 11px;
    color: var(--admin-text-muted);
    margin-left: 14px;
    font-style: italic;
}

/* Toggle aligne avec un libelle, pour les formulaires */
.admin-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--admin-text);
    cursor: pointer;
    user-select: none;
}

/* ─────────────────────────────────────────────────
   BANNER PICKER (S6)
   ─────────────────────────────────────────────────
   Utilise dans les formulaires Products + Articles pour choisir le banner
   social (og:image / twitter:image). Dropdown filesystem + preview image
   live + bouton upload inline. Valeur vide = fallback cascade (convention
   ou global) coté front-end. */
.admin-banner-picker {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: start;
}
.admin-banner-picker-preview {
    width: 120px;
    aspect-ratio: 1.91 / 1;
    background: var(--admin-bg-hover);
    border: 1px solid var(--admin-border);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.admin-banner-picker-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* Badge overlay qui annonce quel banner est reellement utilise :
   - "Override" (user a choisi explicitement) : fond accent, texte blanc
   - "Convention" ou "Global fallback" (valeur effective en cascade) : fond faint,
     texte muted, bordure subtile -- signal qu'aucune override n'est active et
     que l'image affichee est juste la valeur par defaut. */
.admin-banner-picker-empty {
    position: absolute;
    left: 4px;
    bottom: 4px;
    padding: 2px 6px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--admin-accent);
    color: #fff;
    pointer-events: none;
    max-width: calc(100% - 8px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* Variante "effective" : lorsqu'aucune override n'est selectionnee, on affiche
   la cascade reelle en gris discret pour signaler que ce n'est pas un choix
   explicite. */
.admin-banner-picker-empty.is-effective {
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-weight: 600;
}
.admin-banner-picker-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}
.admin-banner-picker-status {
    font-size: 11px;
    color: var(--admin-text-muted);
}