/* =============================================================
   CGCosmos Showcase — paintover.css  v3
   Complete styles for the enhanced paintover drawing/annotation
   tool, plus feed, cards, and comparison modes.
   ============================================================= */

/* ── Paintover feed ────────────────────────────────────────── */
.cgshow-paintover-feed {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap:                   22px;
}

.cgshow-po-feed-card {
    display:         flex;
    flex-direction:  column;
    background:      var(--bg2);
    border:          1px solid var(--border);
    border-radius:   var(--radius-xl);
    overflow:        hidden;
    text-decoration: none;
    transition:      transform .2s cubic-bezier(.2,0,.1,1), box-shadow .2s, border-color .2s;
}
.cgshow-po-feed-card:hover {
    transform:    translateY(-5px);
    box-shadow:   var(--shadow-lg);
    border-color: var(--border-accent);
}
.cgshow-po-feed-img {
    aspect-ratio:        16 / 9;
    background-size:     cover;
    background-position: center;
    position:            relative;
}
.cgshow-po-feed-overlay {
    position:    absolute;
    bottom: 0; left: 0; right: 0;
    padding:     10px 14px;
    background:  linear-gradient(transparent, rgba(9,9,15,.85));
    display:     flex;
    align-items: flex-end;
    justify-content: space-between;
}
.cgshow-po-feed-count {
    font-size:     12px;
    font-weight:   700;
    color:         #fff;
    background:    rgba(0,0,0,.5);
    padding:       3px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}
.cgshow-po-feed-closes { font-size: 11px; color: rgba(255,255,255,.65); }
.cgshow-po-feed-body   { padding: 14px 18px; display: flex; flex-direction: column; gap: 8px; }
.cgshow-po-feed-title  { font-size: 15px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cgshow-po-feed-author { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text2); }
.cgshow-po-feed-avatar { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border2); }
.cgshow-po-feed-action { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); margin-top: 4px; }

/* ── Single paintover page ─────────────────────────────────── */
.cgshow-po-page { display: flex; flex-direction: column; gap: 32px; }

.cgshow-po-page-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    flex-wrap:       wrap;
    gap:             12px;
    padding-bottom:  20px;
    border-bottom:   1px solid var(--border);
}
.cgshow-po-page-author { display: flex; align-items: center; gap: 12px; }
.cgshow-po-page-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border2); flex-shrink: 0; }
.cgshow-po-page-name   { font-size: 15px; font-weight: 700; color: var(--text); }
.cgshow-po-page-date   { font-size: 12px; color: var(--text2); margin-top: 3px; }
.cgshow-po-page-date a { color: var(--accent); text-decoration: none; }
.cgshow-po-page-date a:hover { text-decoration: underline; }
.cgshow-po-sep         { color: var(--text3); margin: 0 4px; }
.cgshow-po-page-title  { font-size: 24px; font-weight: 800; letter-spacing: -.3px; margin: 0; color: var(--text); }

/* Badges */
.cgshow-paintover-open-badge {
    display:       inline-block;
    background:    rgba(52,211,153,.12);
    color:         var(--success);
    border:        1px solid rgba(52,211,153,.28);
    font-size:     12px;
    font-weight:   700;
    padding:       5px 13px;
    border-radius: 20px;
}
.cgshow-paintover-closed-badge {
    display:       inline-block;
    background:    rgba(74,74,106,.15);
    color:         var(--text3);
    border:        1px solid var(--border);
    font-size:     12px;
    font-weight:   500;
    padding:       5px 13px;
    border-radius: 20px;
}

/* ── Canvas section ────────────────────────────────────────── */
.cgshow-canvas-section {
    background:    var(--bg2);
    border:        1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow:      hidden;
}
.cgshow-canvas-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         14px 18px;
    border-bottom:   1px solid var(--border);
    gap:             12px;
    background:      var(--bg3);
}
.cgshow-canvas-label { font-size: 13px; font-weight: 600; color: var(--text2); }

.cgshow-canvas-wrap {
    position:    relative;
    line-height: 0;
    overflow:    hidden;
    user-select: none;
    background:  #000;
}
.cgshow-canvas-bg-img {
    width:      100%;
    max-height: 700px;
    object-fit: contain;
    display:    block;
}
#cgshow-draw-canvas {
    position:     absolute;
    top:  0; left: 0;
    width:        100%;
    height:       100%;
    touch-action: none;
}

/* Layer canvases stacked on top of bg image */
.cgshow-layer-canvas {
    position:     absolute;
    top:  0; left: 0;
    width:        100%;
    height:       100%;
    touch-action: none;
}

/* ================================================================
   ENHANCED TOOLBAR
   ================================================================ */
.cgshow-canvas-toolbar--enhanced {
    display:        flex;
    flex-direction: column;
    gap:            0;
    padding:        0;
    border-top:     1px solid var(--border);
    background:     var(--bg3);
}

/* Each toolbar row */
.cgshow-tb-row {
    display:     flex;
    flex-wrap:   wrap;
    align-items: center;
    gap:         8px;
    padding:     8px 14px;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.cgshow-tb-row:last-of-type { border-bottom: none; }

/* Groups and separators */
.cgshow-tb-group   { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.cgshow-tb-sep     { width: 1px; height: 22px; background: var(--border2); flex-shrink: 0; }
.cgshow-tb-label   { font-size: 11px; color: var(--text3); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-right: 2px; white-space: nowrap; }

/* Standard toolbar button */
.cgshow-tb-btn {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    padding:       5px 10px;
    border-radius: var(--radius-sm);
    font-size:     12px;
    font-weight:   600;
    background:    transparent;
    border:        1px solid var(--border2);
    color:         var(--text2);
    cursor:        pointer;
    transition:    all .15s;
    white-space:   nowrap;
}
.cgshow-tb-btn:hover     { background: var(--bg4); color: var(--text); border-color: var(--border2); }
.cgshow-tb-btn.active    { background: var(--accent-soft); border-color: var(--border-accent); color: var(--accent); }
.cgshow-tb-btn:disabled  { opacity: .35; cursor: not-allowed; }
.cgshow-tb-btn--cancel:hover { color: var(--danger); border-color: rgba(248,113,113,.3); background: var(--danger-soft); }
.cgshow-tb-btn--icon     { padding: 5px 7px; }

.cgshow-tb-val { font-size: 12px; color: var(--text2); min-width: 32px; text-align: right; font-weight: 600; }

/* Range inputs */
.cgshow-canvas-toolbar input[type="range"],
.cgshow-canvas-toolbar--enhanced input[type="range"] {
    width:        80px;
    accent-color: var(--accent);
    cursor:       pointer;
    vertical-align: middle;
}

/* ── Tool buttons ──────────────────────────────────────────── */
.cgshow-tool-btn {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    padding:       5px 10px;
    border-radius: var(--radius-sm);
    font-size:     11px;
    font-weight:   600;
    background:    transparent;
    border:        1px solid var(--border2);
    color:         var(--text2);
    cursor:        pointer;
    transition:    all .15s;
    white-space:   nowrap;
}
.cgshow-tool-btn:hover  { background: var(--bg4); color: var(--text); }
.cgshow-tool-btn.active {
    background:   var(--accent-soft);
    border-color: var(--border-accent);
    color:        var(--accent);
}
.cgshow-tool-btn svg { flex-shrink: 0; }

/* ── Brush type buttons ────────────────────────────────────── */
.cgshow-brush-type-btn {
    padding:       4px 10px;
    border-radius: var(--radius-sm);
    font-size:     11px;
    font-weight:   600;
    background:    transparent;
    border:        1px solid var(--border2);
    color:         var(--text3);
    cursor:        pointer;
    transition:    all .15s;
}
.cgshow-brush-type-btn:hover  { color: var(--text2); background: var(--bg4); }
.cgshow-brush-type-btn.active { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }

/* ── Stamp buttons ─────────────────────────────────────────── */
.cgshow-stamp-picker { gap: 4px; }
.cgshow-stamp-btn {
    width:         30px;
    height:        30px;
    display:       inline-flex;
    align-items:   center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size:     16px;
    font-weight:   700;
    background:    transparent;
    border:        1px solid var(--border2);
    cursor:        pointer;
    transition:    all .15s;
    line-height:   1;
}
.cgshow-stamp-btn:hover  { background: var(--bg4); transform: scale(1.1); }
.cgshow-stamp-btn.active { border-color: currentColor; background: rgba(255,255,255,.06); box-shadow: 0 0 0 2px var(--bg3), 0 0 0 3px currentColor; }

/* ── Color picker ──────────────────────────────────────────── */
.cgshow-color-group { display: flex; align-items: center; gap: 6px; }

.cgshow-color-indicator {
    width:         18px;
    height:        18px;
    border-radius: 4px;
    border:        2px solid rgba(255,255,255,.15);
    flex-shrink:   0;
}

.cgshow-color-swatch {
    width:         20px;
    height:        20px;
    border-radius: 50%;
    border:        2px solid transparent;
    cursor:        pointer;
    transition:    transform .12s, box-shadow .12s;
    flex-shrink:   0;
}
.cgshow-color-swatch:hover { transform: scale(1.2); }
.cgshow-color-swatch.active { box-shadow: 0 0 0 2px var(--bg3), 0 0 0 4px var(--accent); }

#cgshow-custom-color {
    width:         22px;
    height:        22px;
    padding:       0;
    border:        2px solid var(--border2);
    border-radius: 50%;
    cursor:        pointer;
    background:    transparent;
    overflow:      hidden;
}

/* ── Layer toggles ─────────────────────────────────────────── */
.cgshow-layer-toggle {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    padding:       4px 9px;
    border-radius: var(--radius-sm);
    font-size:     11px;
    font-weight:   600;
    background:    transparent;
    border:        1px solid var(--border2);
    color:         var(--text3);
    cursor:        pointer;
    transition:    all .15s;
}
.cgshow-layer-toggle:hover  { color: var(--text2); background: var(--bg4); }
.cgshow-layer-toggle.active { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }

/* ── Zoom display ──────────────────────────────────────────── */
.cgshow-zoom-val {
    font-variant-numeric: tabular-nums;
    min-width:            42px;
    text-align:           center;
}

/* ── Keyboard shortcuts hint ───────────────────────────────── */
.cgshow-tb-shortcuts {
    padding:     5px 14px 7px;
    font-size:   10px;
    color:       var(--text3);
    letter-spacing: .2px;
    opacity:     .6;
    border-top:  1px solid rgba(255,255,255,.03);
}

/* ================================================================
   TEXT MODAL
   ================================================================ */
.cgshow-text-modal {
    position:   fixed;
    inset:      0;
    z-index:    9999;
    display:    flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    animation:  cgshowFadeIn .15s ease;
}
.cgshow-text-modal-inner {
    background:    var(--bg2);
    border:        1px solid var(--border);
    border-radius: var(--radius-xl);
    padding:       24px;
    width:         min(420px, 92vw);
    box-shadow:    0 20px 50px rgba(0,0,0,.4);
}
.cgshow-text-modal-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    margin-bottom:   16px;
    font-size:       15px;
    font-weight:     700;
    color:           var(--text);
}
.cgshow-text-modal-close {
    background:    transparent;
    border:        none;
    color:         var(--text3);
    font-size:     22px;
    cursor:        pointer;
    padding:       0 4px;
    line-height:   1;
}
.cgshow-text-modal-close:hover { color: var(--text); }
.cgshow-text-modal-input {
    width:         100%;
    padding:       12px 14px;
    border:        1px solid var(--border);
    border-radius: var(--radius-sm);
    background:    var(--bg3);
    color:         var(--text);
    font-size:     14px;
    font-family:   inherit;
    resize:        vertical;
    margin-bottom: 14px;
}
.cgshow-text-modal-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cgshow-text-modal-row {
    display:     flex;
    align-items: center;
    gap:         10px;
}
.cgshow-text-modal-label {
    font-size:   12px;
    font-weight: 600;
    color:       var(--text2);
}
.cgshow-text-modal-select {
    padding:       6px 10px;
    border:        1px solid var(--border);
    border-radius: var(--radius-sm);
    background:    var(--bg3);
    color:         var(--text);
    font-size:     13px;
    cursor:        pointer;
}

/* ================================================================
   COMPARISON MODES
   ================================================================ */

/* --- Side-by-side panel --- */
.cgshow-comp-side-panel {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   2px;
    background:            var(--border);
    border-top:            1px solid var(--border);
}
.cgshow-comp-side-original,
.cgshow-comp-side-current {
    position:   relative;
    background: #000;
}
.cgshow-comp-side-original img,
.cgshow-comp-side-current img {
    width:      100%;
    display:    block;
    object-fit: contain;
    max-height: 350px;
}
.cgshow-comp-side-label {
    position:      absolute;
    top:           10px;
    left:          10px;
    background:    rgba(0,0,0,.65);
    color:         #fff;
    font-size:     11px;
    font-weight:   700;
    padding:       3px 10px;
    border-radius: 4px;
    z-index:       2;
    backdrop-filter: blur(3px);
}

/* --- Slider comparison --- */
.cgshow-comp-slider-wrap {
    position: absolute;
    inset:    0;
    z-index:  50;
    pointer-events: none;
}
.cgshow-comp-slider-handle {
    position:      absolute;
    top:           0;
    bottom:        0;
    width:         4px;
    background:    var(--accent);
    cursor:        ew-resize;
    pointer-events: all;
    z-index:       51;
    transform:     translateX(-50%);
}
.cgshow-comp-slider-grip {
    position:      absolute;
    top:           50%;
    left:          50%;
    transform:     translate(-50%, -50%);
    width:         28px;
    height:        28px;
    background:    var(--accent);
    border-radius: 50%;
    box-shadow:    0 2px 8px rgba(0,0,0,.4);
    display:       flex;
    align-items:   center;
    justify-content: center;
}
.cgshow-comp-slider-grip::before {
    content:       '';
    width:         10px;
    height:        2px;
    background:    #fff;
    border-radius: 1px;
    box-shadow:    0 4px 0 #fff, 0 -4px 0 #fff;
}

/* --- Onion skin layer --- */
#cgshow-onion-layer {
    pointer-events: none;
    z-index:        0;
}

/* ================================================================
   EXISTING PAINTOVER COMPARISON (on cards in list)
   ================================================================ */
.cgshow-po-compare-btn {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    background:    transparent;
    border:        1px solid var(--border);
    border-radius: var(--radius-sm);
    color:         var(--text3);
    font-size:     11px;
    font-weight:   600;
    padding:       3px 9px;
    cursor:        pointer;
    transition:    all .15s;
}
.cgshow-po-compare-btn:hover  { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }
.cgshow-po-compare-btn.active { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }

.cgshow-po-compare-wrap {
    display:    none;
    position:   relative;
    overflow:   hidden;
    border:     1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: #000;
}
.cgshow-po-compare-wrap img {
    width:   100%;
    display: block;
}
.cgshow-po-compare-overlay {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width:    50%;
    overflow: hidden;
}
.cgshow-po-compare-overlay img {
    width:      100%;
    height:     100%;
    object-fit: cover;
    display:    block;
}
.cgshow-po-slider-handle {
    position:      absolute;
    top: 0; bottom: 0;
    left:          50%;
    width:         3px;
    background:    var(--accent);
    cursor:        ew-resize;
    z-index:       5;
    transform:     translateX(-50%);
}

/* ── Paintover submit ──────────────────────────────────────── */
.cgshow-po-submit-wrap { padding: 16px 18px; border-top: 1px solid var(--border); background: var(--bg3); }
.cgshow-po-submit-row  { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.cgshow-po-submit-hint { font-size: 13px; color: var(--text3); }
.cgshow-po-form-msg { margin-top: 10px; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; }
.cgshow-po-form-msg--error   { background: var(--danger-soft); color: var(--danger); }
.cgshow-po-form-msg--success { background: var(--success-soft); color: var(--success); }

/* ── Paintovers list ───────────────────────────────────────── */
.cgshow-paintovers-section { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.cgshow-paintovers-header  { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); background: var(--bg3); }
.cgshow-paintovers-title   { font-size: 15px; font-weight: 700; color: var(--text); }
.cgshow-paintovers-list    { display: flex; flex-direction: column; }

/* ── Single paintover card ─────────────────────────────────── */
.cgshow-paintover {
    padding:       20px;
    border-bottom: 1px solid var(--border);
    animation:     cgshowFadeIn .35s ease;
    transition:    background .15s;
}
.cgshow-paintover:last-child { border-bottom: none; }
.cgshow-paintover:hover { background: rgba(255,255,255,.01); }

.cgshow-po-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.cgshow-po-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border2); flex-shrink: 0; }
.cgshow-po-head > div:nth-child(2) { flex: 1; }
.cgshow-po-name { font-size: 13px; font-weight: 700; color: var(--text); }
.cgshow-po-time { font-size: 11px; color: var(--text3); margin-top: 2px; }

.cgshow-po-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-shrink: 0; }

.cgshow-po-like {
    display:       flex;
    align-items:   center;
    gap:           5px;
    background:    transparent;
    border:        1px solid var(--border);
    border-radius: var(--radius-sm);
    color:         var(--text2);
    font-size:     12px;
    font-weight:   600;
    padding:       4px 10px;
    cursor:        pointer;
    transition:    all .15s;
}
.cgshow-po-like:hover  { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }
.cgshow-po-like.liked  { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }
.cgshow-po-like:disabled { opacity: .5; cursor: not-allowed; }

.cgshow-po-delete {
    background:    transparent;
    border:        1px solid transparent;
    border-radius: var(--radius-sm);
    color:         var(--text3);
    font-size:     12px;
    font-weight:   600;
    padding:       4px 9px;
    cursor:        pointer;
    transition:    all .15s;
}
.cgshow-po-delete:hover { color: var(--danger); border-color: rgba(248,113,113,.3); background: var(--danger-soft); }
.cgshow-po-delete:disabled { opacity: .4; }

.cgshow-po-img {
    width:         100%;
    border-radius: var(--radius);
    border:        1px solid var(--border);
    display:       block;
    margin-bottom: 12px;
    background:    #000;
}
.cgshow-po-comment { font-size: 13px; line-height: 1.65; color: var(--text2); white-space: pre-wrap; }

/* ── Animation ─────────────────────────────────────────────── */
@keyframes cgshowFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
    .cgshow-tb-tools { gap: 3px; }
    .cgshow-tool-btn span { display: none; }
    .cgshow-tool-btn { padding: 6px 8px; }
    .cgshow-tb-shortcuts { display: none; }
}

@media (max-width: 640px) {
    .cgshow-paintover-feed { grid-template-columns: 1fr; }

    .cgshow-tb-row { gap: 5px; padding: 6px 10px; }

    .cgshow-canvas-toolbar--enhanced input[type="range"] { width: 55px; }

    .cgshow-tool-btn span { display: none; }
    .cgshow-tool-btn { padding: 6px 7px; }
    .cgshow-brush-type-btn { font-size: 10px; padding: 3px 7px; }

    .cgshow-color-swatch { width: 18px; height: 18px; }
    .cgshow-stamp-btn { width: 26px; height: 26px; font-size: 14px; }

    .cgshow-tb-shortcuts { display: none; }

    .cgshow-po-head { flex-wrap: wrap; }
    .cgshow-po-actions { margin-left: 0; }

    .cgshow-comp-side-panel { grid-template-columns: 1fr; }

    /* Hide layer toggles on very small screens */
    .cgshow-layer-toggle span { display: none; }
}

@media (max-width: 420px) {
    .cgshow-tb-label { display: none; }
    .cgshow-tb-sep   { height: 16px; }
    .cgshow-tb-val   { font-size: 11px; min-width: 26px; }
}