/* ═══════════════════════════════════════════════════════════════
   Vintralab Composer — CSS (Light theme)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500&display=swap');

:root {
    --vlc-bg:         #f8f6f1;
    --vlc-surface:    #ffffff;
    --vlc-surface2:   #f2efe8;
    --vlc-surface3:   #ebe7dd;
    --vlc-border:     rgba(0,0,0,0.1);
    --vlc-border2:    rgba(0,0,0,0.06);
    --vlc-gold:       #b8902a;
    --vlc-gold-light: #d4a93a;
    --vlc-text:       #1a1714;
    --vlc-muted:      #7a7060;
    --vlc-red:        #c0392b;
    --vlc-green:      #27ae60;
    --vlc-font-head:  'Playfair Display', Georgia, serif;
    --vlc-font-ui:    'DM Sans', -apple-system, sans-serif;
    --vlc-radius:     4px;
    --vlc-shadow:     0 4px 20px rgba(0,0,0,0.12);
}

.vlc-app * { box-sizing: border-box; margin: 0; padding: 0; }
.vlc-app {
    font-family: var(--vlc-font-ui);
    color: var(--vlc-text);
    background: var(--vlc-bg);
    border: 1px solid var(--vlc-border);
    border-radius: 6px;
    overflow: hidden;
    min-height: 80vh;
}

/* ── Header ── */
.vlc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--vlc-surface);
    border-bottom: 1px solid var(--vlc-border);
}
.vlc-header-brand { display: flex; align-items: baseline; gap: 10px; }
.vlc-header-title {
    font-family: var(--vlc-font-head);
    font-size: 20px;
    font-weight: 700;
    color: var(--vlc-gold);
    letter-spacing: 0.02em;
}
.vlc-header-sub { font-size: 12px; color: var(--vlc-muted); font-style: italic; }
.vlc-header-actions { display: flex; gap: 8px; align-items: center; }

/* ── Layout ── */
.vlc-layout {
    display: grid;
    grid-template-columns: 65fr 35fr;
    min-height: calc(80vh - 54px);
}

/* ── LEFT panel ── */
.vlc-panel-left {
    border-right: 1px solid var(--vlc-border);
    display: flex;
    flex-direction: column;
    background: var(--vlc-bg);
}

/* Search */
.vlc-search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--vlc-surface);
    border-bottom: 1px solid var(--vlc-border2);
}
#vlc-search-input {
    flex: 1;
    background: var(--vlc-surface2);
    border: 1px solid var(--vlc-border);
    color: var(--vlc-text);
    padding: 7px 11px;
    border-radius: var(--vlc-radius);
    font-size: 13px;
    font-family: var(--vlc-font-ui);
    outline: none;
    transition: border-color 0.2s;
}
#vlc-search-input:focus { border-color: var(--vlc-gold); }
#vlc-search-input::placeholder { color: var(--vlc-muted); }

/* Collections nav */
.vlc-collections-nav {
    padding: 10px 14px 8px;
    background: var(--vlc-surface);
    border-bottom: 1px solid var(--vlc-border2);
    max-height: 160px;
    overflow-y: auto;
    scrollbar-width: thin;
}
.vlc-type-section { margin-bottom: 8px; }
.vlc-type-label {
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--vlc-muted);
    margin-bottom: 5px;
}
.vlc-type-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.vlc-tab {
    background: var(--vlc-surface2);
    border: 1px solid var(--vlc-border);
    color: var(--vlc-text);
    border-radius: 20px;
    padding: 3px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    font-family: var(--vlc-font-ui);
}
.vlc-tab:hover { border-color: var(--vlc-gold); color: var(--vlc-gold); }
.vlc-tab.is-active { background: var(--vlc-gold); border-color: var(--vlc-gold); color: #fff; font-weight: 500; }
.vlc-tab.is-locked { opacity: 0.6; }
.vlc-tab-count { font-size: 10px; opacity: 0.5; margin-left: 2px; }

/* Labels area */
.vlc-labels-area {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px;
    scrollbar-width: thin;
}
.vlc-labels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}
.vlc-label-card {
    position: relative;
    cursor: pointer;
    border-radius: var(--vlc-radius);
    overflow: hidden;
    background: #fff;
    border: 2px solid transparent;
    transition: all 0.15s;
    aspect-ratio: 1;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.vlc-label-card:hover { border-color: var(--vlc-gold); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.vlc-label-card.is-selected { border-color: var(--vlc-gold); }
.vlc-label-card img { width: 100%; height: 100%; object-fit: contain; padding: 4px; display: block; }
.vlc-label-card.is-locked img { filter: grayscale(60%); transition: filter 0.3s; }
.vlc-label-card.is-locked:hover img { filter: grayscale(0%); }

/* Lock overlay */
.vlc-lock-overlay {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.2s;
    background: rgba(0,0,0,0.5);
    pointer-events: none;
}
.vlc-label-card.is-locked:hover .vlc-lock-overlay { opacity: 1; }
.vlc-lock-icon { font-size: 18px; margin-bottom: 3px; }
.vlc-lock-text { font-size: 9px; color: #fff; text-align: center; padding: 0 6px; line-height: 1.3; }
.vlc-lock-cta {
    margin-top: 5px; font-size: 9px; background: var(--vlc-gold); color: #fff;
    padding: 2px 7px; border-radius: 10px; pointer-events: all; cursor: pointer; text-decoration: none;
}

/* Label caption */
.vlc-label-caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.65));
    color: #fff; font-size: 8px; padding: 10px 4px 3px;
    text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    opacity: 0; transition: opacity 0.2s;
}
.vlc-label-card:hover .vlc-label-caption { opacity: 1; }

/* Selected checkmark */
.vlc-label-check {
    position: absolute; top: 3px; right: 3px;
    width: 16px; height: 16px;
    background: var(--vlc-gold); color: #fff;
    border-radius: 50%; font-size: 9px;
    display: none; align-items: center; justify-content: center; font-weight: 700;
}
.vlc-label-card.is-selected .vlc-label-check { display: flex; }

/* Pagination */
.vlc-pagination {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    padding: 10px 14px; border-top: 1px solid var(--vlc-border2);
    background: var(--vlc-surface);
}
.vlc-page-btn {
    background: var(--vlc-surface2); border: 1px solid var(--vlc-border);
    color: var(--vlc-text); padding: 3px 9px; border-radius: var(--vlc-radius);
    font-size: 12px; cursor: pointer; transition: all 0.15s;
}
.vlc-page-btn:hover:not(:disabled) { border-color: var(--vlc-gold); color: var(--vlc-gold); }
.vlc-page-btn.is-active { background: var(--vlc-gold); color: #fff; border-color: var(--vlc-gold); }
.vlc-page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Empty / loading states */
.vlc-labels-empty, .vlc-labels-loading {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 160px; color: var(--vlc-muted); font-size: 13px; text-align: center;
}
.vlc-collections-loading { color: var(--vlc-muted); font-size: 12px; padding: 4px; }

/* ── RIGHT panel ── */
.vlc-panel-right {
    display: flex; flex-direction: column;
    background: var(--vlc-surface);
    padding: 16px 14px 14px;
    gap: 14px;
    overflow-y: auto;
    border-left: 1px solid var(--vlc-border);
}
.vlc-board-header { display: flex; align-items: baseline; justify-content: space-between; }
.vlc-board-title { font-family: var(--vlc-font-head); font-size: 17px; color: var(--vlc-gold); }
.vlc-board-count { font-size: 12px; color: var(--vlc-muted); }

/* Board 3×4 */
.vlc-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    background: #fff;
    padding: 6px;
    border-radius: var(--vlc-radius);
    border: 1px solid var(--vlc-border);
}
.vlc-slot {
    position: relative;
    background: #fafaf8;
    border: 1.5px dashed #d0cbc0;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.15s;
    overflow: hidden;
    aspect-ratio: 1;
}
.vlc-slot:hover { border-color: var(--vlc-gold); }
.vlc-slot.has-label { border-style: solid; border-color: #e0dbd0; background: #fff; }
.vlc-slot.is-brand  { border-color: rgba(184,144,42,0.35); background: #fff; }
.vlc-slot.drag-over { border-color: var(--vlc-gold); background: rgba(184,144,42,0.06); }
.vlc-slot-inner { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.vlc-slot-empty-icon { font-size: 16px; color: #ccc; pointer-events: none; }
.vlc-slot img { width: 100%; height: 100%; object-fit: contain; display: block; }
.vlc-slot-remove {
    position: absolute; top: 2px; right: 2px;
    width: 14px; height: 14px;
    background: var(--vlc-red); color: #fff;
    border: none; border-radius: 50%; font-size: 7px;
    cursor: pointer; display: none; align-items: center; justify-content: center; z-index: 5;
}
.vlc-slot:hover .vlc-slot-remove { display: flex; }

/* Board actions */
.vlc-board-actions { display: flex; flex-direction: column; gap: 10px; }
.vlc-size-selector { display: flex; flex-direction: column; gap: 5px; }
.vlc-size-label { font-size: 10px; color: var(--vlc-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.vlc-size-options { display: flex; gap: 5px; }
.vlc-size-btn {
    flex: 1; background: var(--vlc-surface2); border: 1px solid var(--vlc-border);
    color: var(--vlc-text); padding: 5px; border-radius: var(--vlc-radius);
    font-size: 11px; cursor: pointer; transition: all 0.15s; font-family: var(--vlc-font-ui);
}
.vlc-size-btn:hover { border-color: var(--vlc-gold); color: var(--vlc-gold); }
.vlc-size-btn.is-active { background: var(--vlc-gold); border-color: var(--vlc-gold); color: #fff; font-weight: 500; }

/* Slots warning */
.vlc-slots-warning {
    background: #fef9ee; border: 1px solid rgba(184,144,42,0.3);
    color: #8a6b1a; padding: 7px 10px; border-radius: var(--vlc-radius);
    font-size: 11px; text-align: center; line-height: 1.4;
}

/* Action buttons */
.vlc-action-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.vlc-action-buttons .vlc-btn-primary { flex: 1 1 100%; }

/* Upgrade nudge */
.vlc-upgrade-nudge { text-align: center; padding: 6px; border-top: 1px solid var(--vlc-border2); }
.vlc-upgrade-link { font-size: 11px; color: var(--vlc-gold); text-decoration: none; }
.vlc-upgrade-link:hover { text-decoration: underline; }

/* ── Buttons ── */
.vlc-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    padding: 7px 13px; border-radius: var(--vlc-radius);
    font-size: 12px; font-family: var(--vlc-font-ui);
    cursor: pointer; border: 1px solid transparent;
    transition: all 0.15s; text-decoration: none; white-space: nowrap;
}
.vlc-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.vlc-btn-primary { background: var(--vlc-gold); color: #fff; font-weight: 600; border-color: var(--vlc-gold); }
.vlc-btn-primary:hover:not(:disabled) { background: var(--vlc-gold-light); }
.vlc-btn-outline { background: transparent; border-color: var(--vlc-border); color: var(--vlc-text); }
.vlc-btn-outline:hover:not(:disabled) { border-color: var(--vlc-gold); color: var(--vlc-gold); }
.vlc-btn-ghost { background: transparent; border-color: transparent; color: var(--vlc-muted); }
.vlc-btn-ghost:hover:not(:disabled) { color: var(--vlc-text); }
.vlc-btn-sm { padding: 4px 9px; font-size: 11px; }
.vlc-btn-icon { background: none; border: none; color: var(--vlc-muted); cursor: pointer; font-size: 13px; padding: 3px; }
.vlc-btn-icon:hover { color: var(--vlc-text); }
.vlc-input {
    background: var(--vlc-surface2); border: 1px solid var(--vlc-border);
    color: var(--vlc-text); padding: 7px 11px; border-radius: var(--vlc-radius);
    font-size: 13px; font-family: var(--vlc-font-ui); outline: none; width: 100%;
}
.vlc-input:focus { border-color: var(--vlc-gold); }

/* ── Modals ── */
.vlc-modal {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
}
.vlc-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.vlc-modal-box {
    position: relative; background: var(--vlc-surface);
    border: 1px solid var(--vlc-border); border-radius: 6px;
    width: 90%; max-width: 520px; max-height: 80vh;
    overflow-y: auto; box-shadow: var(--vlc-shadow); z-index: 1;
}
.vlc-modal-sm { max-width: 360px; }
.vlc-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; border-bottom: 1px solid var(--vlc-border);
    font-family: var(--vlc-font-head); font-size: 15px; color: var(--vlc-gold);
}
.vlc-modal-body { padding: 14px 18px; }
.vlc-boards-list { padding: 14px 18px; display: flex; flex-direction: column; gap: 8px; }
.vlc-board-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px; background: var(--vlc-surface2); border: 1px solid var(--vlc-border2);
    border-radius: var(--vlc-radius);
}
.vlc-board-item-name { font-size: 13px; flex: 1; cursor: pointer; }
.vlc-board-item-name:hover { color: var(--vlc-gold); }
.vlc-board-item-meta { font-size: 11px; color: var(--vlc-muted); }
.vlc-board-item-actions { display: flex; gap: 5px; }
.vlc-share-url-wrap { display: flex; gap: 7px; align-items: center; }
.vlc-share-url-wrap .vlc-input { font-size: 11px; }

/* ── PDF overlay ── */
.vlc-pdf-overlay {
    position: fixed; inset: 0; z-index: 99999;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
}
.vlc-pdf-spinner { text-align: center; color: #fff; }
.vlc-pdf-spinner p { margin-top: 10px; font-size: 14px; }
.vlc-spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--vlc-gold);
    border-radius: 50%;
    animation: vlc-spin 0.8s linear infinite;
    margin: 0 auto;
}
@keyframes vlc-spin { to { transform: rotate(360deg); } }
.vlc-loading { color: var(--vlc-muted); font-size: 13px; padding: 20px; text-align: center; }

/* ── Mobile ── */
@media (max-width: 768px) {
    .vlc-layout { grid-template-columns: 1fr; }
    .vlc-panel-right { order: -1; border-left: none; border-bottom: 1px solid var(--vlc-border); }
    .vlc-action-buttons .vlc-btn { flex: 1 1 auto; }
}