.site-header .container,
.site-footer .container,
.article .container,
.faq-section .container { max-width: none; }

.ws-strip { background: var(--bg-hero); padding: 20px 0 24px; }
.ws-strip .calc-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: .84rem; color: var(--muted); margin-bottom: 14px;
}
.ws-strip .calc-breadcrumb a { color: var(--muted); font-weight: 500; }
.ws-strip .calc-breadcrumb a:hover { color: var(--primary); }
.ws-strip .calc-breadcrumb .sep { width: 14px; height: 14px; opacity: .55; }
.ws-strip .calc-breadcrumb .current { color: var(--primary); font-weight: 600; }
[data-theme="dark"] .ws-strip .calc-breadcrumb .current { color: var(--primary-light); }

.ws-title { display: flex; align-items: center; gap: 14px; }
.ws-title .icon-chip { width: 50px; height: 50px; border-radius: 14px; }
.ws-title .icon-chip img { width: 26px; height: 26px; }
.ws-title h1 { font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.ws-title p { font-size: .86rem; color: var(--muted); margin-top: 2px; }

.ws-section { padding: 22px 0 40px; background: var(--section-bg); }
.ws {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.ws-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px 14px; flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.ws-bar-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ws-bar-title { font-size: .86rem; font-weight: 700; color: var(--heading); }
.ws-badge {
  font-size: .72rem; font-weight: 600; padding: 3px 10px; border-radius: var(--r-pill);
  background: var(--tint-green); color: var(--green-dark);
}
.ws-badge.saving { background: var(--tint-amber); color: #B45309; }
.ws-bar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ws-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 15px; border-radius: var(--r-pill);
  font-size: .82rem; font-weight: 600;
  background: var(--card); color: var(--heading);
  border: 1.5px solid var(--border-strong);
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.ws-btn:hover { border-color: var(--primary); color: var(--primary); }
.ws-btn.primary { background: var(--primary-grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-primary); }
.ws-btn.primary:hover { transform: translateY(-1px); color: #fff; }
.ws-btn.danger:hover { border-color: #E0415B; color: #E0415B; }
.ws-btn .micon { width: 15px; height: 15px; }

.ws-status {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: .8rem; color: var(--muted); font-weight: 500;
}
.ws-status b { color: var(--heading); font-weight: 700; }

.rt-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 3px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.rt-btn {
  min-width: 34px; height: 34px; padding: 0 9px;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  border-radius: 8px;
  font-size: .92rem; font-weight: 600; color: var(--text); white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.rt-btn:hover { background: var(--bg-soft); color: var(--primary); }
.rt-btn.active { background: var(--tint-purple); color: var(--primary-dark); }
[data-theme="dark"] .rt-btn.active { color: var(--primary-light); }
.rt-btn b, .rt-btn i, .rt-btn u, .rt-btn s { font-size: .95rem; }
.rt-ic { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.rt-sep { width: 1px; height: 22px; background: var(--border-strong); margin: 0 6px; flex-shrink: 0; }
.rt-select {
  height: 34px; padding: 0 8px;
  border: 1.5px solid var(--border-strong); border-radius: 8px;
  background: var(--card); color: var(--heading);
  font-family: inherit; font-size: .84rem; font-weight: 600; cursor: pointer;
}
.rt-select:focus { outline: none; border-color: var(--primary); }

.np-editor {
  min-height: 62vh;
  padding: 26px clamp(18px, 4vw, 44px);
  outline: none;
  background: var(--card); color: var(--text);
  font-family: var(--font); font-size: 1.02rem; line-height: 1.8;
  overflow-y: auto; word-wrap: break-word;
}
.np-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--muted); opacity: .7; pointer-events: none;
}
.np-editor p { margin: 0 0 .55em; }
.np-editor h1 { font-size: 1.7rem; margin: .7em 0 .35em; }
.np-editor h2 { font-size: 1.35rem; margin: .7em 0 .35em; }
.np-editor h3 { font-size: 1.15rem; margin: .7em 0 .35em; }
.np-editor h1:first-child, .np-editor h2:first-child, .np-editor h3:first-child { margin-top: 0; }

.np-editor ul, .np-editor ol { margin: .35em 0 .7em; padding-left: 1.7em; }
.np-editor ul { list-style: disc; }
.np-editor ol { list-style: decimal; }
.np-editor li { margin-bottom: .2em; }
.np-editor a { color: var(--primary); text-decoration: underline; }
.np-editor blockquote {
  margin: .6em 0; padding: 6px 14px;
  border-left: 3px solid var(--primary);
  color: var(--muted); background: var(--bg-soft); border-radius: 6px;
}

.np-area {
  display: block; width: 100%; min-height: 58vh; resize: vertical;
  padding: 22px clamp(18px, 3vw, 30px);
  border: none; outline: none;
  background: var(--card); color: var(--text);
  font-family: var(--font); font-size: 1.02rem; line-height: 1.8;
}
.np-area::placeholder { color: var(--muted); opacity: .7; }

.ws.ws-boxed { max-width: 1080px; margin-inline: auto; }

.rgb-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; }
.rgb-left { padding: clamp(18px, 3vw, 28px); border-right: 1px solid var(--border); }
.rgb-right { padding: clamp(18px, 3vw, 28px); display: flex; flex-direction: column; gap: 14px; }

.rgb-preview {
  height: 120px; border-radius: var(--r-md); border: 1px solid var(--border);
  margin-bottom: 18px;
  display: flex; align-items: flex-end; justify-content: flex-end; padding: 10px;
}
.rgb-preview span {
  font-size: .78rem; font-weight: 700; padding: 4px 10px; border-radius: 8px;
  background: rgba(0, 0, 0, .45); color: #fff; letter-spacing: .5px;
}
.rgb-picker-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.rgb-picker-row input[type="color"] {
  width: 64px; height: 44px; border: 1.5px solid var(--border-strong); border-radius: 10px;
  background: var(--card); padding: 3px; cursor: pointer;
}
.rgb-picker-row .hint { font-size: .84rem; color: var(--muted); }

.rgb-slider { margin-bottom: 14px; }
.rgb-slider label {
  display: flex; justify-content: space-between;
  font-size: .82rem; font-weight: 700; color: var(--heading); margin-bottom: 6px;
}
.rgb-slider label b { color: var(--primary); }
.rgb-slider input[type="range"] { width: 100%; accent-color: var(--primary); height: 28px; }
.rgb-slider.red input[type="range"] { accent-color: #EF4444; }
.rgb-slider.green input[type="range"] { accent-color: #22C55E; }
.rgb-slider.blue input[type="range"] { accent-color: #3B82F6; }

.code-box {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px;
}
.code-box .cb-label { font-size: .72rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--muted); display: block; }
.code-box .cb-val { font-size: 1rem; font-weight: 700; color: var(--heading); font-variant-numeric: tabular-nums; }
.copy-btn {
  flex-shrink: 0; padding: 7px 14px; border-radius: var(--r-pill);
  background: var(--tint-purple); color: var(--primary-dark);
  font-size: .78rem; font-weight: 700;
  transition: background var(--transition), color var(--transition);
}
[data-theme="dark"] .copy-btn { color: var(--primary-light); }
.copy-btn:hover { background: var(--primary); color: #fff; }
.copy-btn.copied { background: var(--tint-green); color: var(--green-dark); }

.palette-builder { padding: clamp(18px, 3vw, 28px); border-top: 1px solid var(--border); }
.pb-head h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; }
.pb-head p { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.pb-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.pb-name {
  flex: 1 1 200px; max-width: 300px;
  padding: 9px 16px; border: 1.5px solid var(--border-strong); border-radius: var(--r-pill);
  background: var(--card); color: var(--heading);
  font-family: inherit; font-size: .9rem; font-weight: 600;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pb-name:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108, 92, 231, .16); }
.ws-btn[disabled] { opacity: .45; pointer-events: none; }

.pb-strip { display: flex; height: 150px; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border); }
.pb-strip:empty { display: none; }
.pb-sw {
  flex: 1 1 0; min-width: 0; position: relative; cursor: pointer; border: none; padding: 0 0 12px;
  display: flex; align-items: flex-end; justify-content: center;
  transition: flex-grow .2s ease;
}
.pb-sw:hover { flex-grow: 1.35; }
.pb-sw .pb-hex {
  font-family: Consolas, 'Courier New', monospace;
  font-size: .78rem; font-weight: 700; letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; max-width: 92%;
}
.pb-hex.dark { color: #111319; }
.pb-hex.light { color: #fff; }
.pb-x {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(0, 0, 0, .38); color: #fff;
  font-size: .95rem; font-weight: 700; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition), background var(--transition);
}
.pb-sw:hover .pb-x { opacity: 1; }
.pb-x:hover { background: rgba(0, 0, 0, .65); }
.pb-empty {
  font-size: .86rem; color: var(--muted); text-align: center;
  background: var(--bg-soft); border: 1.5px dashed var(--border-strong);
  border-radius: var(--r-md); padding: 20px 16px;
}

.color-chart { padding: clamp(18px, 3vw, 28px); border-top: 1px solid var(--border); }
.color-chart h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: 14px; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.chart-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--card);
  cursor: pointer; text-align: left;
  transition: border-color var(--transition), transform var(--transition);
}
.chart-item:hover { border-color: var(--primary); transform: translateY(-1px); }
.chart-item .sw { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); flex-shrink: 0; }
.chart-item .cn { font-size: .8rem; font-weight: 600; color: var(--heading); line-height: 1.25; }
.chart-item .cn small { display: block; color: var(--muted); font-weight: 500; font-size: .72rem; }

.ascii-tools { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; gap: 10px 14px; flex-wrap: wrap; align-items: center; background: var(--bg-soft); }
.ascii-search {
  flex: 1 1 220px; max-width: 340px;
  padding: 10px 16px; border: 1.5px solid var(--border-strong); border-radius: var(--r-pill);
  background: var(--card); color: var(--heading);
  font-family: inherit; font-size: .92rem; font-weight: 500;
}
.ascii-search:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108, 92, 231, .16); }
.ascii-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.a-chip {
  padding: 8px 15px; border-radius: var(--r-pill);
  background: var(--card); color: var(--muted);
  border: 1.5px solid var(--border-strong);
  font-size: .8rem; font-weight: 600;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.a-chip:hover { color: var(--primary); border-color: var(--primary); }
.a-chip.active { background: var(--primary-grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-primary); }
.ascii-count { font-size: .82rem; color: var(--muted); font-weight: 600; margin-left: auto; }

.ascii-scroll { overflow-x: auto; max-height: 68vh; overflow-y: auto; }
.ascii-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
.ascii-table th {
  position: sticky; top: 0; z-index: 1;
  background: var(--card);
  font-size: .72rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--muted);
  text-align: left; padding: 12px 14px; border-bottom: 2px solid var(--border-strong);
}
.ascii-table td { padding: 8px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.ascii-table tbody tr { cursor: pointer; transition: background var(--transition); }
.ascii-table tbody tr[data-t="ctrl"] { cursor: default; }
.ascii-table tbody tr:nth-child(even) td { background: var(--bg-soft); }
.ascii-table tbody tr:hover td { background: var(--tint-purple); }
.ascii-table td.num { font-variant-numeric: tabular-nums; font-family: Consolas, 'Courier New', monospace; font-weight: 600; color: var(--heading); }
.ascii-table td.desc { color: var(--muted); }

.key-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 30px; padding: 0 9px;
  border-radius: 8px;
  background: var(--tint-purple); color: var(--primary-dark);
  font-family: Consolas, 'Courier New', monospace;
  font-weight: 700; font-size: .95rem;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .08);
}
[data-theme="dark"] .key-chip { color: var(--primary-light); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .35); }
.key-chip.ctrl { background: var(--tint-amber); color: #B45309; font-size: .7rem; letter-spacing: .5px; }
[data-theme="dark"] .key-chip.ctrl { color: #F5B455; }

.copy-toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 999;
  transform: translateX(-50%) translateY(10px);
  background: var(--heading); color: var(--bg);
  padding: 10px 20px; border-radius: var(--r-pill);
  font-size: .85rem; font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.copy-toast.show { opacity: 1; transform: translateX(-50%); }

.ws.ws-sticky { overflow: clip; }
.ws-sticky .ws-bar,
.ws-sticky .ascii-tools {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  box-shadow: 0 6px 14px -10px rgba(0, 0, 0, .3);
}

.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 62vh; }
.split .pane { display: flex; flex-direction: column; min-width: 0; }
.split .pane + .pane { border-left: 1px solid var(--border); }
.pane-head {
  padding: 9px 16px;
  font-size: .74rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  color: var(--muted); background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.code-area {
  flex: 1 1 auto; width: 100%; min-height: 300px; resize: none;
  border: none; outline: none;
  padding: 16px 18px;
  background: var(--card); color: var(--text);
  font-family: Consolas, 'Courier New', monospace;
  font-size: .92rem; line-height: 1.65; tab-size: 2; white-space: pre; overflow: auto;
}
.preview-frame { flex: 1 1 auto; width: 100%; min-height: 300px; border: none; background: #fff; }

.cssb-opts {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--card);
}
.cssb-opt { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--heading); }
.cssb-select {
  border: 1.5px solid var(--border-strong); border-radius: 10px; background: var(--bg-soft); color: var(--heading);
  font: inherit; font-size: .8rem; font-weight: 600; padding: 6px 10px; cursor: pointer;
}
.cssb-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108, 92, 231, .16); }
.cssb-note { font-size: .82rem; color: var(--muted); }
.cssb-delta { color: var(--green-dark); font-weight: 700; }
#cssOut, #jsOut { background: var(--bg-soft); }

.url-bar {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.url-in {
  flex: 1 1 260px;
  padding: 10px 16px; border: 1.5px solid var(--border-strong); border-radius: var(--r-pill);
  background: var(--bg-soft); color: var(--heading);
  font-family: inherit; font-size: .9rem; font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.url-in:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108, 92, 231, .16); }

.pane-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pane-tools { display: inline-flex; align-items: center; gap: 8px; }

.dev-btns {
  display: inline-flex; gap: 2px;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 9px; padding: 2px;
}
.dev-btn {
  width: 28px; height: 24px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: background var(--transition), color var(--transition);
}
.dev-btn .micon { width: 15px; height: 15px; }
.dev-btn:hover { color: var(--primary); }
.dev-btn.active { background: var(--primary-grad); color: #fff; box-shadow: var(--shadow-primary); }
.dev-size { font-size: .7rem; font-weight: 600; color: var(--muted); text-transform: none; letter-spacing: 0; margin-left: 6px; }

.preview-wrap { flex: 1 1 auto; min-height: 300px; display: flex; background: #fff; }
.preview-wrap .preview-frame, .preview-wrap .fs-frame { flex: 1 1 auto; min-height: 0; }
.preview-wrap.dev-tablet, .preview-wrap.dev-mobile {
  background: var(--bg-soft);
  background-image: radial-gradient(var(--border-strong) 1px, transparent 1px);
  background-size: 18px 18px;
  justify-content: center; align-items: flex-start;
  overflow: auto; padding: 18px;
}
.preview-wrap.dev-tablet iframe, .preview-wrap.dev-mobile iframe {
  flex: 0 0 auto; background: #fff;
  border: 1px solid var(--border-strong); border-radius: 16px;
  box-shadow: var(--shadow-md);
}
.preview-wrap.dev-tablet iframe { width: 768px; height: 1024px; max-height: none; }
.preview-wrap.dev-mobile iframe { width: 375px; height: 667px; max-height: none; }

.preview-wrap.dev-desktop { position: relative; overflow: hidden; padding: 0; background: #fff; }
.preview-wrap.dev-desktop iframe {
  position: absolute; top: 0; left: 0;
  transform-origin: 0 0;
  border: none; background: #fff;
}
.fs-wrap { min-height: 0; }

.ide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr) 340px;
  height: min(72vh, 780px); min-height: 520px;
}
.ide.ide--noimgs { grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); }
.ide.ide--noimgs .ide-imgs { display: none; }
.ide-col { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.ide-col + .ide-col { border-left: 1px solid var(--border); }

.ide-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 14px; min-height: 46px;
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.ide-title { font-size: .74rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--muted); }
.ide-head-tools { display: inline-flex; align-items: center; gap: 8px; }

.ide-foot {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  padding: 7px 14px; background: var(--bg-soft); border-top: 1px solid var(--border);
  font-size: .72rem; font-weight: 600; color: var(--muted);
}
.ide-foot .sep { opacity: .45; }
.ide-foot-right { margin-left: auto; }
.ide-foot .ok { color: var(--green-dark); display: inline-flex; align-items: center; }
.ide-foot .ok .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: 5px; }

.ide-code .code-area { flex: 1 1 auto; min-height: 0; }
.ide-view .preview-wrap { flex: 1 1 auto; min-height: 0; }

.live-pill { display: inline-flex; align-items: center; gap: 7px; font-size: .76rem; font-weight: 700; color: var(--heading); }
.live-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 3px rgba(34, 197, 94, .18); }
.live-pill b { color: var(--green-dark); font-weight: 800; }

.ide-view .dev-btn { width: auto; height: 26px; gap: 5px; padding: 0 11px; font-size: .74rem; font-weight: 600; }
.ide-view .dev-btn span { display: inline; }
@media (max-width: 1360px) { .ide-view .dev-btn span { display: none; } .ide-view .dev-btn { width: 30px; padding: 0; } }

.link-btn { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-weight: 700; }
.link-btn .micon { width: 14px; height: 14px; }
.link-btn:hover { color: var(--primary-dark); }

.ide-imgs { background: var(--card); }
.img-filters { display: flex; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.img-search {
  flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 6px;
  padding: 6px 11px; border: 1.5px solid var(--border-strong); border-radius: var(--r-pill); background: var(--bg-soft);
}
.img-search .micon { width: 14px; height: 14px; color: var(--muted); flex-shrink: 0; }
.img-search input { flex: 1 1 auto; min-width: 0; border: 0; background: transparent; outline: none; font: inherit; font-size: .8rem; color: var(--heading); }
.img-type { border: 1.5px solid var(--border-strong); border-radius: 10px; background: var(--bg-soft); color: var(--heading); font: inherit; font-size: .76rem; font-weight: 600; padding: 6px 8px; cursor: pointer; }
.img-type:focus, .img-search:focus-within { outline: none; border-color: var(--primary); }

.img-subbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.view-toggle { display: inline-flex; gap: 2px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px; padding: 2px; }
.vt-btn { width: 28px; height: 24px; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); transition: background var(--transition), color var(--transition); }
.vt-btn .micon { width: 15px; height: 15px; }
.vt-btn:hover { color: var(--primary); }
.vt-btn.active { background: var(--primary-grad); color: #fff; box-shadow: var(--shadow-primary); }
.img-selectall { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: var(--muted); cursor: pointer; }
.img-selectall input { accent-color: var(--primary); width: 15px; height: 15px; }

#imgList { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 10px 12px; }
#imgList.si-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-content: start; }
#imgList.si-list { display: flex; flex-direction: column; gap: 8px; }

.si-item { position: relative; border: 1px solid var(--border); border-radius: 12px; background: var(--card); transition: border-color var(--transition); }
.si-item:hover { border-color: var(--primary); }
.si-item.sel { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(108, 92, 231, .18); }
.si-check { position: absolute; top: 7px; left: 7px; z-index: 2; accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }
.si-thumb { background: var(--bg-soft); object-fit: cover; display: block; }
.si-thumb.broken { object-fit: contain; opacity: .35; }
.si-name { font-size: .78rem; font-weight: 700; color: var(--heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.si-sub { font-size: .68rem; font-weight: 600; color: var(--muted); }
.si-acts { display: inline-flex; align-items: center; gap: 4px; }
.si-prev { font-size: .7rem; font-weight: 700; color: var(--muted); padding: 3px 8px; border: 1px solid var(--border-strong); border-radius: var(--r-pill); background: var(--card); }
.si-prev:hover { color: var(--primary); border-color: var(--primary); }
.si-dl { width: 26px; height: 26px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); border: 1px solid var(--border-strong); background: var(--card); }
.si-dl .micon { width: 14px; height: 14px; }
.si-dl:hover { color: var(--primary); border-color: var(--primary); }

.si-grid .si-thumb { width: 100%; height: 82px; border-radius: 11px 11px 0 0; }
.si-grid .si-body { padding: 7px 9px 9px; }
.si-grid .si-acts { margin-top: 7px; justify-content: space-between; width: 100%; }
.si-grid .si-prev { flex: 1 1 auto; text-align: center; }

.si-list .si-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 28px; }
.si-list .si-check { top: 50%; transform: translateY(-50%); left: 8px; }
.si-list .si-thumb { width: 46px; height: 46px; border-radius: 9px; flex-shrink: 0; }
.si-list .si-body { flex: 1 1 auto; min-width: 0; }
.si-list .si-acts { flex-shrink: 0; }

.si-item.si-fail { border-color: #E0415B; opacity: .75; }
.img-empty { padding: 24px 14px; text-align: center; font-size: .84rem; color: var(--muted); }

.img-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; border-top: 1px solid var(--border); background: var(--bg-soft); }
.img-foot .ws-btn.primary { flex: 1 1 auto; justify-content: center; }
.img-selected { font-size: .74rem; font-weight: 700; color: var(--muted); white-space: nowrap; }

@media (max-width: 1100px) {
  .ide, .ide.ide--noimgs { grid-template-columns: 1fr; height: auto; }
  .ide-col + .ide-col { border-left: 0; border-top: 1px solid var(--border); }
  .ide-code { min-height: 340px; }
  .ide-view { min-height: 420px; }
  .ide-imgs { min-height: 420px; }
  #imgList.si-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  #imgList.si-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.pane-btn {
  width: 26px; height: 26px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: background var(--transition), color var(--transition);
}
.pane-btn:hover { background: var(--tint-purple); color: var(--primary); }
.pane-btn .micon { width: 15px; height: 15px; }

.img-panel { border-top: 1px solid var(--border); }
.img-panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.img-list { max-height: 380px; overflow-y: auto; padding: 10px 16px; display: flex; flex-direction: column; gap: 8px; }
.img-item {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--card);
}
.img-thumb {
  width: 52px; height: 52px; flex-shrink: 0;
  object-fit: cover; border-radius: 9px;
  background: var(--bg-soft); border: 1px solid var(--border);
}
.img-thumb.broken { object-fit: contain; opacity: .35; }
.img-url {
  flex: 1 1 auto; min-width: 0;
  font-size: .8rem; color: var(--muted); font-family: Consolas, monospace;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.img-item .ws-btn { flex-shrink: 0; padding: 6px 13px; font-size: .78rem; }
.img-item.img-fail { border-color: #E0415B; opacity: .7; }
.img-item.img-fail::after {
  content: "blocked"; flex-shrink: 0;
  font-size: .68rem; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
  color: #E0415B; background: var(--tint-red);
  padding: 3px 9px; border-radius: var(--r-pill);
}
.img-empty { padding: 18px; text-align: center; font-size: .86rem; color: var(--muted); }

.fs-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; flex-direction: column;
  background: var(--bg);
}
.fs-overlay[hidden] { display: none; }
.fs-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 18px;
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.fs-frame { flex: 1 1 auto; width: 100%; border: none; background: #fff; }

.stacked { display: flex; flex-direction: column; }
.stacked .code-area { min-height: 32vh; flex: 0 0 auto; border-bottom: 1px solid var(--border); }
.stacked .preview-frame { min-height: 44vh; }

@media (max-width: 860px) {
  .rgb-wrap { grid-template-columns: 1fr; }
  .rgb-left { border-right: none; border-bottom: 1px solid var(--border); }
  .split { grid-template-columns: 1fr; }
  .split .pane + .pane { border-left: none; border-top: 1px solid var(--border); }
  .split .code-area { min-height: 36vh; }
  .split .preview-frame { min-height: 44vh; }
}
@media (max-width: 560px) {
  .ws-bar { padding: 10px 12px; }
  .ws-btn { padding: 7px 12px; font-size: .78rem; }
  .np-area { min-height: 52vh; padding: 16px; }
}

.w2h-dd { position: relative; display: inline-flex; }
.w2h-dd-btn { cursor: pointer; }
.w2h-dd:hover .w2h-dd-btn,
.w2h-dd.open .w2h-dd-btn { border-color: var(--primary); color: var(--primary); }
.w2h-dd-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill);
  font-size: .68rem; font-weight: 700; line-height: 1;
  background: var(--primary-grad); color: #fff;
}
.ws-btn .w2h-dd-chev { width: 13px; height: 13px; transition: transform var(--transition); }
.w2h-dd.open .w2h-dd-chev { transform: rotate(180deg); }
.w2h-dd-panel {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 40;
  width: min(330px, calc(100vw - 32px));
  padding: 10px; display: grid; gap: 6px; text-align: left;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .45);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.w2h-dd-panel::before { content: ""; position: absolute; left: 0; right: 0; top: -10px; height: 10px; }
.w2h-dd:hover .w2h-dd-panel,
.w2h-dd.open .w2h-dd-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.w2h-dd-note {
  font-size: .74rem; line-height: 1.45; color: var(--muted);
  padding: 0 4px 4px;
}
.w2h-dd-note b { color: var(--primary); font-weight: 700; }

.w2h-opt {
  position: relative; display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border: 1.5px solid var(--border-strong); border-radius: 10px;
  background: var(--bg-soft); cursor: pointer; user-select: none;
  transition: border-color var(--transition), background var(--transition), opacity var(--transition);
}
.w2h-opt:hover { border-color: var(--primary); }
.w2h-opt input { position: absolute; opacity: 0; pointer-events: none; }
.w2h-opt-tick {
  flex-shrink: 0; width: 20px; height: 20px; border-radius: 6px;
  border: 2px solid var(--border-strong); background: var(--card);
  position: relative; transition: background var(--transition), border-color var(--transition);
}
.w2h-opt-tick::after {
  content: ""; position: absolute; left: 5px; top: 1.5px;
  width: 6px; height: 11px;
  border: solid #fff; border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg); opacity: 0;
}
.w2h-opt input:checked + .w2h-opt-tick { background: var(--primary-grad); border-color: transparent; }
.w2h-opt input:checked + .w2h-opt-tick::after { opacity: 1; }
.w2h-opt input:focus-visible + .w2h-opt-tick { box-shadow: 0 0 0 3px rgba(108, 92, 231, .25); }
.w2h-opt:has(input:checked) { background: var(--tint-purple); border-color: var(--primary); }
.w2h-opt input:checked ~ .w2h-opt-txt b { color: var(--primary-dark); }
[data-theme="dark"] .w2h-opt input:checked ~ .w2h-opt-txt b { color: var(--primary-light); }
.w2h-opt-txt { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.w2h-opt-txt b { font-size: .82rem; font-weight: 700; color: var(--heading); }
.w2h-opt-txt small { font-size: .72rem; color: var(--muted); font-weight: 500; }

.w2h-opt.w2h-opt-dim { opacity: .45; }

@media (max-width: 1100px) {
  .w2h-dd { position: static; }
  .w2h-dd-panel {
    left: auto; right: 12px; top: calc(100% + 6px);
    width: min(330px, calc(100vw - 24px));
  }
  .w2h-dd-panel::before { top: -28px; height: 28px; }
}

.split .np-editor { flex: 1 1 auto; min-height: 0; max-height: 78vh; }
#w2hHtml { max-height: 78vh; }
@media (max-width: 860px) {
  .split .np-editor { min-height: 36vh; max-height: 60vh; }
}