@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Outfit:wght@400;600;700&display=swap');

:root {
    --bg-main: #0a0e14;
    --bg-secondary: #14181f;
    --bg-tertiary: #1e242e;
    --accent-primary: #00cccc;
    --accent-secondary: #a71313;
    --text-primary: #e6e9ef;
    --text-secondary: #8c92a3;
    --border-color: #2a3142;
    --success: #0f9b55;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--border-color);
}

h1 {
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 2em;
    font-weight: 700;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.95em;
}

/* ─── Upload sections ──────────────────────────────────────────── */

.upload-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.upload-section h2 {
    font-size: 1.2em;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.88em;
    margin-bottom: 16px;
    line-height: 1.5;
}

.setting-hint {
    color: var(--text-secondary);
    font-size: 0.85em;
    margin-top: 8px;
    margin-left: 30px;
}

/* ─── Session Bar ──────────────────────────────────────────────── */

.session-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    position: relative;
}

.session-bar-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78em;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-right: 4px;
    flex-shrink: 0;
}

.session-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    min-height: 34px;
    min-width: 130px;
    border-radius: 6px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
    text-align: center;
    justify-content: center;
}

.session-btn--save {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.session-btn--save:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0,204,204,0.05);
}

.session-btn--load {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.session-btn--load:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0,204,204,0.05);
}

.session-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78em;
    color: var(--text-secondary);
    flex: 1;
    min-width: 0;
    transition: color 0.2s;
}

.session-status.ok  { color: var(--success); }
.session-status.err { color: var(--accent-secondary); }
.session-status.loading { color: var(--accent-primary); }

.ref-section {
    border-color: rgba(0,204,204,0.2);
    background: rgba(0,204,204,0.03);
}

.ref-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.ref-preview { display: none; }
.ref-preview.active { display: flex; align-items: center; }
.ref-preview img {
    width: 48px; height: 48px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    image-rendering: pixelated;
}

/* ─── Layer Stack Preview ──────────────────────────────────────── */

.ls-preview-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.ls-preview-label {
    color: var(--text-secondary);
    font-size: 0.82em;
    font-family: 'JetBrains Mono', monospace;
}

.ls-preview-canvas {
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: repeating-conic-gradient(#1e242e 0% 25%, #14181f 0% 50%) 0 0 / 16px 16px;
    image-rendering: pixelated;
    display: block;
    width: 256px;
    height: 256px;
    max-width: 256px;
    max-height: 256px;
}

/* ─── Layer List ───────────────────────────────────────────────── */

.layer-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.add-layer-btn {
    width: 100%;
    padding: 9px 16px;
    min-height: 36px;
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.2s;
    margin-top: 4px;
}

.add-layer-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0,204,204,0.04);
}

/* ─── Layer Card ───────────────────────────────────────────────── */

.layer-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.layer-card:hover { border-color: #3a4155; }

.lc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border-color);
    user-select: none;
}

.lc-title {
    font-weight: 700;
    color: var(--accent-primary);
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
    flex: 1;
}

.lc-type-toggle { display: flex; gap: 4px; }

.lc-type-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.78em;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.15s;
    line-height: 1.5;
}

.lc-type-btn:has(input:checked) {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0,204,204,0.08);
}

.lc-type-btn input { display: none; }

.lc-collapse-btn {
    background: none; border: none;
    color: var(--text-secondary);
    cursor: pointer; font-size: 0.85em;
    padding: 2px 5px; border-radius: 3px;
    transition: color 0.15s; line-height: 1;
}
.lc-collapse-btn:hover { color: var(--text-primary); }

.lc-remove-btn {
    background: none; border: none;
    color: var(--text-secondary);
    cursor: pointer; font-size: 1.1em;
    padding: 0 4px; border-radius: 3px;
    transition: color 0.15s; line-height: 1;
}
.lc-remove-btn:hover { color: var(--accent-secondary); }

.lc-body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.lc-controls { flex: 1; display: flex; flex-direction: column; gap: 8px; min-width: 0; }

.lc-preview-section {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
}

.lc-upload-section,
.lc-generate-section { display: flex; flex-direction: column; gap: 8px; }

.lc-mini-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.lc-mini {
    width: 64px; height: 64px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    image-rendering: pixelated;
    background: repeating-conic-gradient(#1e242e 0% 25%, #14181f 0% 50%) 0 0 / 8px 8px;
    display: block;
}

.lc-mini-label {
    color: var(--text-secondary);
    font-size: 0.7em;
    font-family: 'JetBrains Mono', monospace;
}

/* ─── Toggle Button ──────────────────────────────────────────────── */

.toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    min-width: 160px;
    min-height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.88em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.toggle-btn::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 16px;
    border-radius: 8px;
    background: var(--border-color);
    border: 1px solid rgba(255,255,255,0.1);
    transition: background 0.2s;
    flex-shrink: 0;
    position: relative;
}

.toggle-btn::after {
    content: '';
    display: block;
    position: absolute;
    left: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: transform 0.2s, background 0.2s;
    top: 50%;
    transform: translateY(-50%);
}

.toggle-btn.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0,204,204,0.06);
}

.toggle-btn.active::before {
    background: rgba(0,204,204,0.35);
    border-color: var(--accent-primary);
}

.toggle-btn.active::after {
    background: var(--accent-primary);
    transform: translateY(-50%) translateX(12px);
}

/* ─── Reference Palette Buttons ──────────────────────────────────── */

.lc-pull-display {
    color: var(--text-secondary);
    font-size: 0.8em;
    font-weight: 500;
    margin: 0 8px;
    flex-shrink: 0;
}

.lc-alpha-label {
    color: var(--text-primary);
    font-size: 0.8em;
    font-weight: 500;
    margin-left: 8px;
    min-width: 40px;
}

.lc-palette-display {
    display: flex;
    gap: 4px;
    align-items: center;
}

.lc-palette-wrap {
    display: flex;
    gap: 4px;
    align-items: center;
}

.lc-palette-btn {
    min-width: 32px;
    min-height: 32px;
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.72em;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8), 0 0 6px rgba(0,0,0,0.6);
    transition: all 0.18s ease;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.lc-palette-btn:hover {
    transform: scale(1.12);
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.lc-palette-btn:active {
    transform: scale(0.96);
}

.lc-palette-btn--cool {
    border-color: #4488cc;
}

.lc-palette-btn--warm {
    border-color: #cc6622;
}

/* ─── Generate Button ────────────────────────────────────────────── */

.generate-btn {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 8px 18px;
    min-width: 100px;
    min-height: 34px;
    border-radius: 6px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.88em;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.generate-btn:hover {
    background: rgba(0,204,204,0.1);
    box-shadow: 0 0 10px rgba(0,204,204,0.2);
}

/* ─── Layer Generate Controls ──────────────────────────────────── */

.lc-field { display: flex; flex-direction: column; gap: 4px; }
.lc-field-label { color: var(--text-primary); font-weight: 600; font-size: 0.82em; }
.lc-field-row { display: flex; align-items: center; gap: 8px; }

.lc-colors-row { 
    display: flex; 
    gap: 8px; 
    flex-wrap: wrap; 
    align-items: center;
}

.lc-count-select {
    min-width: 58px;
    width: 58px;
}

.lc-colors-row .lc-ref-btn {
    flex-shrink: 0;
}

.lc-color-swatch { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.lc-color-swatch input[type="color"] {
    width: 44px; height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 3px; cursor: pointer;
    background: var(--bg-tertiary); padding: 1px;
}
.lc-color-swatch span { font-size: 0.72em; color: var(--text-secondary); }

.lc-corners {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lc-gen-btn {
    padding: 7px 16px;
    background: var(--success);
    color: var(--bg-main);
    border: none; border-radius: 6px;
    font-size: 0.82em; font-weight: 700;
    cursor: pointer; transition: all 0.2s;
    font-family: 'Outfit', sans-serif;
    align-self: flex-start; margin-top: 2px;
}
.lc-gen-btn:hover { filter: brightness(1.1); }
.lc-gen-btn:active { transform: scale(0.97); }

/* ─── Drop Zone Groups (2×2) ───────────────────────────────────── */

.dz-group {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.dz-group-label {
    padding: 8px 14px;
    font-weight: 700;
    font-size: 0.82em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.dz-group-slice .dz-group-label {
    background: rgba(0,204,204,0.07);
    color: var(--accent-primary);
    border-bottom: 1px solid rgba(0,204,204,0.15);
}

.dz-group-noslice .dz-group-label {
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.dz-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.dz-row .drop-zone {
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--border-color);
}

.dz-row .drop-zone:last-child { border-right: none; }

@media (max-width: 500px) {
    .dz-row { grid-template-columns: 1fr; }
    .dz-row .drop-zone { border-right: none; border-bottom: 1px solid var(--border-color); }
    .dz-row .drop-zone:last-child { border-bottom: none; }
}

/* ─── Drop Zone ────────────────────────────────────────────────── */

.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 18px 14px;
    text-align: center;
    background: var(--bg-main);
    transition: border-color 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    min-height: 160px;
    cursor: default;
}

.drop-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(0,204,204,0.05);
}

.drop-zone.has-files {
    border-color: var(--success);
    border-style: solid;
}

.drop-zone-icon { font-size: 1.8em; line-height: 1; color: var(--text-secondary); }
.drop-zone-title { font-weight: 700; color: var(--text-primary); font-size: 0.95em; }
.drop-zone-desc { color: var(--text-secondary); font-size: 0.78em; margin: 0; }

.drop-zone-footer { display: flex; align-items: center; gap: 10px; margin-top: 4px; }

.drop-zone-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78em;
    color: var(--text-secondary);
}

.clear-btn {
    padding: 4px 12px;
    min-height: 28px;
    min-width: 52px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 0.75em;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    transition: all 0.2s;
}
.clear-btn:hover { border-color: var(--accent-secondary); color: var(--accent-secondary); }

.file-list { width: 100%; display: flex; flex-direction: column; gap: 2px; margin-top: 2px; }

.file-list-item {
    font-size: 0.72em;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    max-width: 100%;
}

.file-list-more { color: var(--accent-primary); }

.total-files-info {
    color: var(--text-secondary);
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 6px;
}

/* ─── Form controls ────────────────────────────────────────────── */

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.radio-label input[type="radio"],
.radio-label input[type="checkbox"] { width: auto; cursor: pointer; }
.radio-text { font-weight: 600; }

.styled-select {
    padding: 6px 10px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.85em;
    cursor: pointer;
    max-width: 100%;
}
.styled-select:focus { outline: none; border-color: var(--accent-primary); }

/* ─── Corner picker ────────────────────────────────────────────── */

.corner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 120px;
    margin-bottom: 6px;
}

.corner-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82em;
    color: var(--text-primary);
    transition: border-color 0.2s;
    user-select: none;
}
.corner-btn:hover { border-color: var(--accent-primary); }

.corner-btn input[type="checkbox"] {
    width: 13px; height: 13px;
    accent-color: var(--accent-primary);
    cursor: pointer; flex-shrink: 0;
}

.corner-hint {
    color: var(--text-secondary);
    font-size: 0.78em;
    max-width: 280px;
    line-height: 1.4;
}

/* ─── File button ──────────────────────────────────────────────── */

.file-input-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 10px;
}

input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-button {
    display: inline-block;
    padding: 9px 18px;
    min-height: 36px;
    min-width: 130px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    font-size: 0.88em;
}
.file-button:hover { background: var(--bg-secondary); border-color: var(--accent-primary); }

.file-info {
    display: inline-block;
    margin-left: 12px;
    color: var(--text-secondary);
    font-size: 0.88em;
    font-family: 'JetBrains Mono', monospace;
}

/* ─── Resources tip ────────────────────────────────────────────── */

.resources-tip {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.resources-tip summary {
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-secondary);
    list-style: none;
    user-select: none;
    transition: color 0.2s;
}

.resources-tip summary::-webkit-details-marker { display: none; }
.resources-tip summary::before { content: '▶ '; font-size: 0.7em; }
.resources-tip[open] summary::before { content: '▼ '; }
.resources-tip summary:hover { color: var(--text-primary); }

.resources-body {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.87em;
    color: var(--text-secondary);
    line-height: 1.6;
}

.resources-body ul { margin: 8px 0 8px 16px; }
.resources-body li { margin-bottom: 4px; }
.resources-body a { color: var(--accent-primary); text-decoration: none; }
.resources-body a:hover { text-decoration: underline; }

/* ─── Process button & status ───────────────────────────────────── */

.process-button {
    padding: 14px 32px;
    background: var(--success);
    color: var(--bg-main);
    border: none; border-radius: 8px;
    font-size: 1em; font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(15,155,85,0.3);
}

.process-button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(15,155,85,0.4);
}

.process-button:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.status {
    margin-top: 15px;
    padding: 12px;
    background: rgba(15,155,85,0.2);
    border: 1px solid var(--success);
    border-radius: 8px;
    color: var(--success);
    display: none;
    font-family: 'JetBrains Mono', monospace;
}
.status.active { display: block; }

.progress-container { margin-top: 15px; display: none; }

.progress-bar {
    width: 100%; height: 8px;
    background: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    left: 0; top: 0;
    height: 100%;
    width: var(--progress, 0%);
    background: linear-gradient(90deg, var(--accent-primary), var(--success));
    transition: width 0.3s ease;
}

.progress-text {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.9em;
    font-family: 'JetBrains Mono', monospace;
    text-align: center;
}

/* ─── Results ──────────────────────────────────────────────────── */

.results { margin-top: 30px; display: none; }

.results h2 {
    color: var(--accent-primary);
    margin-bottom: 20px;
    font-size: 1.3em;
    font-weight: 600;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.image-item { text-align: center; }

.image-item canvas {
    border: 2px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    image-rendering: pixelated;
}

.image-item canvas:hover {
    transform: scale(1.05);
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(0,204,204,0.3);
}

.download-all {
    padding: 12px 28px;
    min-height: 44px;
    min-width: 160px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 1em; font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Outfit', sans-serif;
}
.download-all:hover { background: var(--bg-secondary); border-color: var(--accent-primary); }

.download-individual {
    margin-top: 8px;
    padding: 6px 14px;
    min-height: 30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 5px;
    font-size: 0.78em; font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Outfit', sans-serif;
}
.download-individual:hover { border-color: var(--accent-primary); color: var(--text-primary); }

/* ─── Slice Modal ──────────────────────────────────────────────── */

.slice-modal {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.slice-modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 28px;
    max-width: 420px; width: 100%;
    display: flex; flex-direction: column; gap: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.slice-modal-header {
    display: flex; align-items: center;
    justify-content: space-between; gap: 12px;
}

.slice-modal-header h3 {
    color: var(--accent-primary);
    font-size: 1.1em; font-weight: 700;
    white-space: nowrap;
}

.slice-nav { display: flex; align-items: center; gap: 8px; }

.slice-nav-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    width: 32px; height: 32px;
    font-size: 0.85em; cursor: pointer;
    transition: all 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.slice-nav-btn:hover:not(:disabled) { border-color: var(--accent-primary); color: var(--accent-primary); }
.slice-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }

#sliceImageCounter {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8em; white-space: nowrap;
}

.slice-preview-area { display: flex; justify-content: center; }

#slicePreviewCanvas {
    image-rendering: pixelated;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: #000;
    max-width: 100%;
}

.slice-checkboxes { min-height: 40px; }

.slice-count-hint {
    color: var(--text-secondary);
    font-size: 0.82em;
    margin-bottom: 12px;
}

.slice-checkbox-grid { display: flex; flex-direction: column; gap: 8px; }

.slice-checkbox-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px; cursor: pointer;
    transition: border-color 0.2s;
}
.slice-checkbox-item:hover { border-color: var(--accent-primary); }

.slice-checkbox-item input[type="checkbox"] {
    width: 16px; height: 16px;
    cursor: pointer;
    accent-color: var(--accent-primary);
    flex-shrink: 0;
}

.slice-color-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.slice-label { color: var(--text-primary); font-weight: 600; font-size: 0.9em; flex: 1; }
.slice-px { color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; font-size: 0.8em; }

.slice-modal-footer {
    display: flex; align-items: center;
    justify-content: space-between; gap: 12px;
    flex-wrap: wrap;
}

.slice-kbd-hint { color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; font-size: 0.75em; }
.slice-modal-buttons { display: flex; align-items: center; }

/* ─── Image Sorter Styles ───────────────────────────────────────────── */

.sorter-section { border-left: 3px solid var(--accent-primary); }

.sorter-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-top: 12px;
}

.sorter-os-label {
    font-size: 0.95em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.sorter-downloads { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }

.sorter-dl-row { display: flex; align-items: flex-start; gap: 14px; }

.sorter-dl-btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.88em;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}
.sorter-dl-keep {
    background: var(--accent-primary);
    color: var(--bg-main);
}
.sorter-dl-once {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}
.sorter-dl-btn:hover { filter: brightness(1.15); }

.sorter-dl-desc {
    font-size: 0.82em;
    color: var(--text-secondary);
    padding-top: 4px;
    line-height: 1.5;
}
.sorter-dl-desc code {
    background: var(--bg-secondary);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.9em;
}

.sorter-details {
    margin-top: 10px;
    font-size: 0.88em;
    color: var(--text-secondary);
}
.sorter-details summary { cursor: pointer; color: var(--text-primary); }

.sorter-instructions ol { padding-left: 18px; line-height: 1.9; margin: 10px 0 0; }
.sorter-instructions code {
    background: var(--bg-secondary);
    padding: 1px 5px;
    border-radius: 3px;
}

.sorter-alt-row { margin-top: 8px; }
.sorter-alt-row a {
    color: var(--accent-primary);
    text-decoration: none;
    margin-left: 4px;
}
.sorter-alt-row a:hover { text-decoration: underline; }