/* ═══════════════════════════════════════════════════════════
   CANVAS — 무드보드 스튜디오 CSS
   Dark theme, Pretendard, Phosphor Icons
═══════════════════════════════════════════════════════════ */

:root {
    --cv-bg: #0e0f12;
    --cv-surface: #17181d;
    --cv-surface2: #1e1f26;
    --cv-surface3: #25262f;
    --cv-border: rgba(255,255,255,0.07);
    --cv-border2: rgba(255,255,255,0.12);
    --cv-accent: #7c6aff;
    --cv-accent2: #9d8fff;
    --cv-text: #e8e9ef;
    --cv-text2: #9496a1;
    --cv-text3: #5e6070;
    --cv-danger: #ff5f5f;
    --cv-success: #4caf7d;
    --cv-hdr-h: 52px;
    --cv-board-bar-h: 68px;
    --cv-radius: 10px;
    --cv-radius-sm: 6px;
    --cv-shadow: 0 4px 24px rgba(0,0,0,0.5);
    --cv-shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
}

/* Light theme remap — Canvas mood-board has its own token island. */
[data-theme="light"] {
    --cv-bg:        #ffffff;
    --cv-surface:   #f7f8fa;
    --cv-surface2:  #eef0f4;
    --cv-surface3:  #e3e6eb;
    --cv-border:    #e5e7eb;
    --cv-border2:   #d1d5db;
    --cv-accent:    #3b82f6;
    --cv-accent2:   #2f73e6;
    --cv-text:      #0a0c10;
    --cv-text2:     #3d424d;
    --cv-text3:     #5b6270;
    --cv-shadow:    0 8px 24px rgba(15,23,42,0.08);
    --cv-shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
}
/* Light overrides for hardcoded heavy overlays — replaces dark scrims
   that were too opaque on white surfaces. */
[data-theme="light"] .cv-card-overlay { background: linear-gradient(to bottom, transparent 50%, rgba(15,23,42,0.55) 100%); }
[data-theme="light"] .cv-drawer-overlay { background: rgba(15,23,42,0.30); }
[data-theme="light"] .cv-modal-overlay { background: rgba(15,23,42,0.40); backdrop-filter: blur(8px); }
[data-theme="light"] .cv-lightbox { background: rgba(15,23,42,0.92); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Pretendard', -apple-system, sans-serif;
    background: var(--cv-bg);
    color: var(--cv-text);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cv-surface3); border-radius: 99px; }

/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
.cv-header {
    height: var(--cv-hdr-h);
    background: var(--cv-surface);
    border-bottom: 1px solid var(--cv-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    flex-shrink: 0;
    z-index: 100;
    position: relative;
}

.cv-header-left,
.cv-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.cv-header-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    overflow: hidden;
}

/* Back button */
.cv-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text2);
    text-decoration: none;
    transition: background .15s, color .15s;
}
.cv-back:hover { background: var(--cv-surface2); color: var(--cv-text); }
.cv-back i { font-size: 16px; }

/* Brand */
.cv-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cv-brand-mark {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--cv-accent), #b07fff);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: var(--cv-text);
    letter-spacing: -0.5px;
}
.cv-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.cv-brand-name {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--cv-text);
}
.cv-brand-sub {
    font-size: 10px;
    color: var(--cv-text3);
    margin-top: 2px;
}

/* Header buttons */
.cv-hdr-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 32px;
    background: var(--cv-surface2);
    border: 1px solid var(--cv-border2);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
    white-space: nowrap;
}
.cv-hdr-btn:hover {
    background: var(--cv-surface3);
    border-color: var(--cv-border2);
    color: var(--cv-text);
}
.cv-hdr-btn i { font-size: 15px; }

.cv-hdr-btn--icon {
    padding: 0;
    width: 32px;
    justify-content: center;
}

/* Board tabs */
.cv-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
    max-width: 600px;
    overflow-x: auto;
    scrollbar-width: none;
}
.cv-tabs::-webkit-scrollbar { display: none; }

.cv-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 32px;
    border-radius: var(--cv-radius-sm);
    background: transparent;
    border: none;
    color: var(--cv-text2);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s, color .15s;
    flex-shrink: 0;
}
.cv-tab:hover { background: var(--cv-surface2); color: var(--cv-text); }
.cv-tab.active {
    background: var(--cv-surface2);
    color: var(--cv-text);
    border: 1px solid var(--cv-border2);
}
.cv-tab-emoji { font-size: 14px; }
.cv-tab-name { max-width: 100px; overflow: hidden; text-overflow: ellipsis; }

/* ═══════════════════════════════════════════════════════════
   BODY
═══════════════════════════════════════════════════════════ */
.cv-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ── Board Bar ───────────────────────────────────────────── */
.cv-board-bar {
    height: var(--cv-board-bar-h);
    background: var(--cv-surface);
    border-bottom: 1px solid var(--cv-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
    gap: 16px;
}
.cv-board-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}
.cv-board-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.cv-board-emoji-btn {
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    padding: 2px 4px;
    transition: background .15s;
    flex-shrink: 0;
    line-height: 1;
}
.cv-board-emoji-btn:hover { background: var(--cv-surface2); }

.cv-board-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.cv-board-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--cv-text);
    outline: none;
    border: none;
    background: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 60px;
    max-width: 400px;
    border-radius: 4px;
    padding: 1px 4px;
}
.cv-board-title:focus { background: var(--cv-surface2); }
.cv-board-title:empty::before {
    content: attr(data-placeholder);
    color: var(--cv-text3);
    font-weight: 400;
}
.cv-board-desc {
    font-size: 12px;
    color: var(--cv-text2);
    outline: none;
    background: none;
    border: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 500px;
    border-radius: 4px;
    padding: 1px 4px;
}
.cv-board-desc:focus { background: var(--cv-surface2); }
.cv-board-desc:empty::before {
    content: attr(data-placeholder);
    color: var(--cv-text3);
}

/* Palette strip */
.cv-palette-strip {
    display: flex;
    gap: 4px;
    align-items: center;
}
.cv-palette-swatch {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--cv-surface);
    cursor: pointer;
    transition: transform .15s;
    flex-shrink: 0;
}
.cv-palette-swatch:hover { transform: scale(1.2); z-index: 1; }

.cv-img-count {
    font-size: 12px;
    color: var(--cv-text3);
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   GRID WRAP & MASONRY
═══════════════════════════════════════════════════════════ */
.cv-grid-wrap {
    flex: 1;
    overflow-y: auto;
    position: relative;
    padding: 20px;
}

/* Masonry (default) */
.cv-masonry {
    columns: 4 220px;
    column-gap: 14px;
}

/* Grid layout override */
.cv-layout-grid .cv-masonry {
    columns: unset;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

/* Wide layout override */
.cv-layout-wide .cv-masonry {
    columns: 2 300px;
    column-gap: 14px;
}

/* ── Image Card ──────────────────────────────────────────── */
.cv-card {
    break-inside: avoid;
    margin-bottom: 14px;
    border-radius: var(--cv-radius);
    overflow: hidden;
    background: var(--cv-surface);
    border: 1px solid var(--cv-border);
    cursor: pointer;
    position: relative;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    display: inline-block;
    width: 100%;
}
.cv-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cv-shadow);
    border-color: var(--cv-border2);
}

.cv-card-img {
    width: 100%;
    display: block;
    object-fit: cover;
    background: var(--cv-surface2);
}

/* For grid layout, force uniform height */
.cv-layout-grid .cv-card-img {
    height: 180px;
}

.cv-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity .2s;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 10px;
    gap: 6px;
}
.cv-card:hover .cv-card-overlay { opacity: 1; }

.cv-card-caption {
    font-size: 12px;
    color: var(--cv-text);
    font-weight: 500;
    line-height: 1.3;
}

.cv-card-actions {
    display: flex;
    gap: 6px;
}
.cv-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: none;
    color: var(--cv-text);
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: background .15s;
    font-size: 14px;
}
.cv-card-btn:hover { background: rgba(255,255,255,0.3); }

/* ── Card drag handle ────────────────────────────────────── */
.cv-card.dragging {
    opacity: 0.4;
    transform: scale(0.97);
}

/* ── Empty state ─────────────────────────────────────────── */
.cv-empty {
    display: none;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
}
.cv-empty.visible { display: flex; }
.cv-empty-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.cv-empty-inner i {
    font-size: 48px;
    color: var(--cv-text3);
}
.cv-empty-inner h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--cv-text2);
}
.cv-empty-inner p {
    font-size: 13px;
    color: var(--cv-text3);
}
.cv-empty-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px;
    height: 36px;
    background: var(--cv-accent);
    border: none;
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
    transition: background .15s, transform .15s;
}
.cv-empty-btn:hover { background: var(--cv-accent2); transform: translateY(-1px); }
.cv-empty-btn i { font-size: 15px; }

/* ═══════════════════════════════════════════════════════════
   BOARD DRAWER (Slide-in from right)
═══════════════════════════════════════════════════════════ */
.cv-board-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    background: var(--cv-surface);
    border-left: 1px solid var(--cv-border);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform .28s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 200;
    box-shadow: var(--cv-shadow);
}
.cv-board-drawer.open { transform: translateX(0); }

.cv-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 52px;
    border-bottom: 1px solid var(--cv-border);
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
}
.cv-drawer-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--cv-text2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: background .15s, color .15s;
}
.cv-drawer-close:hover { background: var(--cv-surface2); color: var(--cv-text); }

.cv-board-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cv-board-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px;
    border-radius: var(--cv-radius-sm);
    cursor: pointer;
    transition: background .15s;
}
.cv-board-item:hover { background: var(--cv-surface2); }
.cv-board-item.active { background: var(--cv-surface3); }
.cv-board-item-emoji { font-size: 18px; flex-shrink: 0; }
.cv-board-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.cv-board-item-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cv-board-item-count {
    font-size: 11px;
    color: var(--cv-text3);
}

.cv-drawer-foot {
    padding: 10px;
    border-top: 1px solid var(--cv-border);
    flex-shrink: 0;
}
.cv-drawer-new {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 12px;
    background: var(--cv-surface2);
    border: 1px dashed var(--cv-border2);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text2);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.cv-drawer-new:hover {
    background: var(--cv-surface3);
    color: var(--cv-text);
    border-color: var(--cv-accent);
}
.cv-drawer-new i { font-size: 16px; }

/* Overlay */
.cv-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s;
    z-index: 199;
}
.cv-drawer-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ═══════════════════════════════════════════════════════════
   MODALS (shared base)
═══════════════════════════════════════════════════════════ */
.cv-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    padding: 20px;
}

.cv-modal {
    background: var(--cv-surface);
    border: 1px solid var(--cv-border2);
    border-radius: 14px;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--cv-shadow);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
    animation: cv-modal-in .2s ease;
}

@keyframes cv-modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.cv-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--cv-border);
    flex-shrink: 0;
}
.cv-modal-head h3 {
    font-size: 15px;
    font-weight: 700;
}
.cv-modal-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--cv-text2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: background .15s, color .15s;
}
.cv-modal-close:hover { background: var(--cv-surface2); color: var(--cv-text); }

.cv-modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Add Image Modal ─────────────────────────────────────── */
.cv-add-modal {
    max-width: 480px;
}
.cv-add-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 20px 0;
    border-bottom: 1px solid var(--cv-border);
    flex-shrink: 0;
}
.cv-add-tab {
    padding: 6px 12px 10px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--cv-text2);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: color .15s, border-color .15s;
    margin-bottom: -1px;
}
.cv-add-tab:hover { color: var(--cv-text); }
.cv-add-tab.active {
    color: var(--cv-accent2);
    border-bottom-color: var(--cv-accent);
}

.cv-add-panel {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    max-height: calc(90vh - 160px);
}

/* Image preview */
.cv-add-preview-wrap {
    display: flex;
    justify-content: center;
}
.cv-add-preview {
    width: 100%;
    height: 180px;
    border-radius: var(--cv-radius);
    background: var(--cv-surface2);
    border: 1px solid var(--cv-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--cv-text3);
    overflow: hidden;
}
.cv-add-preview i { font-size: 32px; }
.cv-add-preview span { font-size: 13px; }
.cv-add-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Upload zone */
.cv-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 28px;
    border: 2px dashed var(--cv-border2);
    border-radius: var(--cv-radius);
    cursor: pointer;
    text-align: center;
    color: var(--cv-text2);
    transition: border-color .15s, background .15s;
}
.cv-upload-zone:hover, .cv-upload-zone.drag-over {
    border-color: var(--cv-accent);
    background: rgba(124,106,255,0.05);
}
.cv-upload-zone i { font-size: 28px; }
.cv-upload-zone span { font-size: 13px; font-weight: 500; }
.cv-upload-zone small { font-size: 11px; color: var(--cv-text3); }

/* Upload queue */
.cv-upload-queue {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cv-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--cv-surface2);
    border-radius: var(--cv-radius-sm);
    border: 1px solid var(--cv-border);
}
.cv-queue-thumb {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--cv-surface3);
}
.cv-queue-name {
    flex: 1;
    font-size: 12px;
    color: var(--cv-text2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cv-queue-remove {
    background: none;
    border: none;
    color: var(--cv-text3);
    cursor: pointer;
    font-size: 14px;
    padding: 2px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color .15s;
}
.cv-queue-remove:hover { color: var(--cv-danger); }

/* Form inputs */
.cv-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--cv-surface2);
    border: 1px solid var(--cv-border2);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color .15s;
    resize: none;
}
.cv-input:focus { border-color: var(--cv-accent); }
.cv-input::placeholder { color: var(--cv-text3); }
.cv-textarea { min-height: 100px; resize: vertical; }

/* Buttons */
.cv-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    height: 38px;
    background: var(--cv-accent);
    border: none;
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .1s;
}
.cv-btn-primary:hover { background: var(--cv-accent2); }
.cv-btn-primary:active { transform: scale(0.98); }

.cv-btn-danger {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    height: 36px;
    background: transparent;
    border: 1px solid rgba(255,95,95,0.3);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-danger);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}
.cv-btn-danger:hover {
    background: rgba(255,95,95,0.1);
    border-color: var(--cv-danger);
}

/* ── Settings Modal ──────────────────────────────────────── */
.cv-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cv-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--cv-text2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cv-emoji-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.cv-emoji-opt {
    font-size: 20px;
    width: 36px;
    height: 36px;
    border-radius: var(--cv-radius-sm);
    background: var(--cv-surface2);
    border: 1px solid var(--cv-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, border-color .15s;
}
.cv-emoji-opt:hover { background: var(--cv-surface3); border-color: var(--cv-border2); }
.cv-emoji-opt.selected { border-color: var(--cv-accent); background: rgba(124,106,255,0.12); }

.cv-layout-row {
    display: flex;
    gap: 8px;
}
.cv-layout-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
    padding: 8px;
    background: var(--cv-surface2);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text2);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.cv-layout-btn:hover { background: var(--cv-surface3); color: var(--cv-text); }
.cv-layout-btn.active {
    border-color: var(--cv-accent);
    color: var(--cv-accent2);
    background: rgba(124,106,255,0.1);
}
.cv-layout-btn i { font-size: 16px; }

.cv-settings-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 4px;
}

/* ═══════════════════════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════════════════════ */
.cv-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: cv-lb-in .2s ease;
}
@keyframes cv-lb-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.cv-lb-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--cv-text);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    z-index: 1;
}
.cv-lb-close:hover { background: rgba(255,255,255,0.2); }

.cv-lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--cv-text);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    z-index: 1;
}
.cv-lb-nav:hover { background: rgba(255,255,255,0.2); }
.cv-lb-prev { left: 16px; }
.cv-lb-next { right: 16px; }
.cv-lb-nav:disabled { opacity: 0.3; cursor: not-allowed; }

.cv-lb-img-wrap {
    max-width: calc(100vw - 120px);
    max-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cv-lb-img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 6px;
    object-fit: contain;
    box-shadow: var(--cv-shadow);
    animation: cv-lb-img-in .2s ease;
}
@keyframes cv-lb-img-in {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
}

.cv-lb-caption {
    position: absolute;
    bottom: 52px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: var(--text-strong);
    text-align: center;
    max-width: 500px;
}

.cv-lb-counter {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(0,0,0,0.4);
    padding: 4px 10px;
    border-radius: 99px;
}

.cv-lb-palette {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.cv-lb-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: transform .15s;
}
.cv-lb-swatch:hover { transform: scale(1.2); }
.cv-lb-swatch[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: var(--cv-text);
    padding: 3px 7px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   EMOJI PICKER
═══════════════════════════════════════════════════════════ */
.cv-emoji-picker {
    position: fixed;
    background: var(--cv-surface);
    border: 1px solid var(--cv-border2);
    border-radius: var(--cv-radius);
    padding: 8px;
    box-shadow: var(--cv-shadow);
    z-index: 500;
    animation: cv-modal-in .15s ease;
}
.cv-emoji-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.cv-emoji-btn-item {
    width: 32px;
    height: 32px;
    font-size: 18px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .1s;
}
.cv-emoji-btn-item:hover { background: var(--cv-surface2); }

/* ═══════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════ */
.cv-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--cv-surface3);
    border: 1px solid var(--cv-border2);
    color: var(--cv-text);
    font-size: 13px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 99px;
    box-shadow: var(--cv-shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 600;
    white-space: nowrap;
}
.cv-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   PALETTE MODAL (full board palette view)
═══════════════════════════════════════════════════════════ */
.cv-palette-modal {
    max-width: 520px;
}
.cv-palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    padding: 20px;
}
.cv-palette-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.cv-palette-block {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform .15s;
}
.cv-palette-cell:hover .cv-palette-block { transform: scale(1.05); }
.cv-palette-hex {
    font-size: 10px;
    color: var(--cv-text3);
    font-family: monospace;
}

/* ═══════════════════════════════════════════════════════════
   LOADING SKELETON
═══════════════════════════════════════════════════════════ */
.cv-skeleton {
    background: linear-gradient(90deg, var(--cv-surface2) 25%, var(--cv-surface3) 50%, var(--cv-surface2) 75%);
    background-size: 200% 100%;
    animation: cv-skeleton-shimmer 1.5s infinite;
    border-radius: var(--cv-radius);
}
@keyframes cv-skeleton-shimmer {
    from { background-position: 200% 0; }
    to   { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 800px) {
    .cv-masonry { columns: 2 160px; }
    .cv-layout-wide .cv-masonry { columns: 1; }
    .cv-board-drawer { width: 260px; }
    .cv-lb-img-wrap { max-width: calc(100vw - 80px); }
    .cv-lb-prev { left: 8px; }
    .cv-lb-next { right: 8px; }
}
@media (max-width: 520px) {
    .cv-masonry { columns: 2 120px; }
    .cv-hdr-btn:not(.cv-hdr-btn--icon) span { display: none; }
    .cv-board-title { max-width: 200px; }
    .cv-brand-sub { display: none; }
}