/* Corgo tools — shared dark theme */

:root {
  --bg: #18140f;
  --panel: #1f1a14;
  --panel-2: #26201a;
  --border: #35291d;
  --border-hi: #4a3a27;
  --text: #ece4d6;
  --text-dim: #9c9182;
  --accent: #c17a3f;
  --accent-dim: #3a2718;
  --good: #6fae6a;
  --bad: #d9695f;
  --warn: #d9a548;
  --green-dim: #16240f;
  --amber-dim: #2d1f04;
  --red-dim: #2d130f;
  --mono: 'Consolas', 'IBM Plex Mono', ui-monospace, monospace;
  --sans: -apple-system, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Layout utilities ─────────────────────────────────────────── */
.viewport-lock { height: 100vh; overflow: hidden; }
.app-shell { height: 100vh; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; }
.mt-8 { margin-top: 8px; }
.mt-10 { margin-top: 10px; }
.w-full { width: 100%; }
.btn-row-end { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* ── Top banner ───────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.site-header .logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-header .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.site-header .brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  letter-spacing: .02em;
  text-decoration: none;
}
.site-header .logo,
.site-header .brand {
  transition: opacity .15s;
}
.site-header .logo:hover,
.site-header .brand:hover {
  opacity: .8;
}
.site-header .divider {
  width: 1px;
  height: 18px;
  background: var(--border);
}
.site-header .tool-title {
  font-size: 13px;
  color: var(--text-dim);
}
.site-header .header-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ── Layout helpers ───────────────────────────────────────────── */
.main {
  flex: 1;
  padding: 20px;
  overflow: auto;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
}
.grid { display: grid; grid-template-columns: 340px 1fr; gap: 18px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

/* ── Panels / cards ───────────────────────────────────────────── */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
}
.panel + .panel { margin-top: 16px; }
.section-label {
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
}

/* ── Info sidebar (label/value rows grouped into sections) ──────── */
.section { border-bottom: 1px solid var(--border); padding: 12px 14px; }
.section-title {
  font-size: 10px; font-weight: 500; color: var(--text-dim);
  letter-spacing: .1em; margin-bottom: 10px; text-transform: uppercase;
}
.row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 5px; gap: 8px; }
.row .k { color: var(--text-dim); flex-shrink: 0; }
.row .v { color: var(--text); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .v.ok { color: var(--good); }
.row .v.err { color: var(--bad); }
.row .v.amber { color: var(--warn); }

/* ── Drop zone ────────────────────────────────────────────────── */
.drop-zone {
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 34px 18px;
  text-align: center;
  cursor: pointer;
  color: var(--text-dim);
  transition: border-color .15s, background .15s;
}
.drop-zone:hover,
.drop-zone.drag,
.drop-zone.over {
  border-color: var(--accent);
  background: var(--panel-2);
  color: var(--text);
}
.drop-zone input[type=file] { display: none; }
.drop-zone .big, .drop-zone .label { font-size: 15px; color: var(--text); }
.drop-zone .sub { margin-top: 6px; color: var(--text-dim); font-size: 12px; }
.drop-zone .ttl { font-size: 14px; font-weight: 500; }
.drop-zone .hint { font-size: 12.5px; color: var(--text-dim); margin-top: 4px; }
.drop-zone .dz-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.drop-zone .dz-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 14px; }

/* ── Buttons ──────────────────────────────────────────────────── */
button, .btn {
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 5px;
  transition: border-color .15s, color .15s;
}
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); }
button.primary, .btn.primary {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text);
}
button:disabled, .btn:disabled { opacity: .4; cursor: default; }
.btn.sm { padding: 3px 9px; font-size: 10px; }
.file-label { cursor: pointer; }

/* ── Key/value rows ───────────────────────────────────────────── */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 12.5px; }
.kv dt { color: var(--text-dim); }
.kv dd { margin: 0; text-align: right; }
.kv .ok { color: var(--good); }
.kv .err { color: var(--bad); }
.kv .warn { color: var(--warn); }

/* ── Status line ──────────────────────────────────────────────── */
.status-line { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border); flex: none; }
.dot.ok { background: var(--good); }
.dot.err { background: var(--bad); }
.dot.wait { background: var(--warn); }

.errbox, .warnbox {
  border: 1px solid var(--bad);
  background: rgba(217, 105, 95, .08);
  color: var(--bad);
  padding: 10px 12px;
  border-radius: 5px;
  font-size: 12.5px;
  white-space: pre-wrap;
}
.warnbox { border-color: var(--warn); background: rgba(217, 165, 72, .08); color: var(--warn); }

/* ── Tables ───────────────────────────────────────────────────── */
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
tr:hover td { background: var(--panel-2); }
.num-col { text-align: right; }
.tablewrap, .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; }

/* ── Misc ─────────────────────────────────────────────────────── */
canvas { image-rendering: pixelated; cursor: default; }
code { font-family: var(--mono); background: var(--panel-2); border: 1px solid var(--border); border-radius: 3px; padding: 1px 5px; font-size: .92em; }
footer { padding: 16px 20px; color: var(--text-dim); font-size: 11px; text-align: center; }
.hint { color: var(--text-dim); font-size: 11px; line-height: 1.5; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ── Extra shared widgets (tabs, tags, badges, file bars) ────────── */
.files-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab-bar { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.tab {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 5px 5px 0 0;
  font-size: 12px; color: var(--text-dim); cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--border); border-bottom: none;
}
.tab.active { color: var(--text); background: var(--bg); }
.tab .remove { opacity: .6; padding: 0 3px; border-radius: 3px; }
.tab .remove:hover { opacity: 1; background: var(--bad); color: #fff; }
/* tab strip variant used inside a side panel (flush, evenly spaced, underline-style active state) */
.tab-bar .tab {
  flex: 1; text-align: center; font-size: 10px; padding: 8px 0;
  border-radius: 0; background: none; border: none; border-bottom: 2px solid transparent;
}
.tab-bar .tab.active { color: var(--accent); border-bottom-color: var(--accent); background: none; }
.tab-content { display: none; flex: 1; overflow-y: auto; flex-direction: column; min-height: 0; }
.tab-content.active { display: flex; }

.filebar, .metarow {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--text-dim);
}
.filebar b, .metarow b { color: var(--text); font-weight: 600; }

.linklike {
  background: none; border: none; padding: 0; color: var(--accent);
  text-decoration: underline; cursor: pointer; font-size: 12px;
}

.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.progress {
  flex: 1; min-width: 140px; height: 6px; border-radius: 3px;
  background: var(--panel-2); border: 1px solid var(--border); overflow: hidden;
}
.progress > div { height: 100%; width: 0%; background: var(--accent); }

details.notes { font-size: 12.5px; color: var(--text-dim); }
details.notes summary { cursor: pointer; color: var(--text); }
details.notes .body { margin-top: 8px; display: flex; flex-direction: column; gap: 8px; }
details.notes .body div { margin-bottom: 8px; }

.tag, .badge {
  display: inline-block; font-family: var(--mono); font-weight: 600; font-size: 10.5px;
  padding: 1px 6px; border-radius: 4px; white-space: nowrap;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text-dim);
}
.badge.accent { color: var(--accent); }
.badge.ok { border-color: var(--good); color: var(--good); }
.badge.err { border-color: var(--bad); color: var(--bad); }
.badge.warn { border-color: var(--warn); color: var(--warn); }
.badge-raw { background: var(--border); color: var(--text); }
.badge-rle { background: var(--accent-dim); color: var(--accent); }
.badge-lzss { background: var(--green-dim); color: var(--good); }
.badge-1bpp { background: var(--amber-dim); color: var(--warn); }
.badge-8bpp { background: var(--accent-dim); color: var(--accent); }

.hotkey-key {
  display: inline-block; font-family: var(--mono); font-size: 11px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 3px;
  padding: 0 4px; color: var(--accent);
}
.sort-indicator { margin-left: 4px; opacity: .6; }
th.sorted .sort-indicator { opacity: 1; color: var(--accent); }
.empty { color: var(--text-dim); font-style: italic; }
.alt-redirect { color: var(--accent); }
.error-banner {
  background: rgba(217, 105, 95, .08); border: 1px solid var(--bad); color: var(--bad);
  padding: 8px 14px; border-radius: 5px; font-size: 12.5px;
}

.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 48px 20px; color: var(--text-dim); text-align: center;
}
.empty-state.is-dropzone { cursor: pointer; }
.empty-state.fill { flex: 1; font-family: var(--mono); font-size: 13px; padding: 40px; }
.empty-state p { max-width: 340px; text-align: center; line-height: 1.6; }
.empty-state code { color: var(--accent); background: var(--accent-dim); padding: 1px 5px; border-radius: 3px; font-size: 11px; }
.empty-sub { font-size: 11px; margin-top: 8px; }

#dropOverlay {
  position: fixed; inset: 0; z-index: 1000; display: none;
  align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .7);
}
#dropOverlay.active { display: flex; }
#dropOverlay .overlay-box {
  border: 2px dashed var(--accent); border-radius: 10px; padding: 36px 56px;
  text-align: center; color: var(--accent); background: var(--panel);
}

/* ── Toolbar (grouped controls, zoom sliders) ────────────────────── */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .group {
  display: flex; gap: 4px; align-items: center; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 5px; padding: 3px;
}
.toolbar .group button { border: none; background: none; padding: 6px 10px; border-radius: 3px; }
.toolbar .group button.active { background: var(--accent-dim); color: var(--accent); }
.toolbar .group button:disabled { opacity: .35; cursor: not-allowed; }
.toolbar .group button:disabled:hover { color: var(--text); }
.toolbar .spacer, .spacer { flex: 1; }
.zoom-row { display: flex; align-items: center; gap: 6px; }
.zoom-row input[type=range] { width: 90px; }

/* ── Swatch / palette grid ────────────────────────────────────────── */
.swatch-grid, #palette-grid {
  display: grid; grid-template-columns: repeat(16, 1fr); gap: 1px;
  border: 1px solid var(--border); background: var(--border); border-radius: 2px; overflow: hidden;
}
#palette-grid { margin-top: 4px; }
.swatch { aspect-ratio: 1; background: #000; position: relative; cursor: pointer; }
.swatch.reserved { opacity: .35; outline: 1px dotted rgba(255, 255, 255, .4); outline-offset: -1px; }
.swatch:hover::after {
  content: attr(data-tip); position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: #000; color: #fff; font-size: 9px; padding: 2px 5px; white-space: nowrap;
  border-radius: 2px; z-index: 5; pointer-events: none; margin-bottom: 3px;
}
/* palette grid inside a narrow sidebar: tooltip opens to the side instead of above */
#palette-grid .swatch:hover::after {
  left: 100%; top: 0; bottom: auto; transform: none; margin-bottom: 0;
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 3px 6px; font-size: 10px;
}
.color-swatch {
  display: inline-block; width: 14px; height: 14px; border-radius: 3px;
  vertical-align: middle; margin-right: 6px; border: 1px solid var(--border);
}
.legend { display: flex; gap: 16px; margin-top: 10px; font-size: 10.5px; color: var(--text-dim); flex-wrap: wrap; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; background: #888; }
.legend .sw-reserved { opacity: .35; outline: 1px dotted rgba(255, 255, 255, .6); }

/* ── Frame gallery (thumbnail cards over a checkered backdrop) ──────── */
.frames { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.frame-card {
  border: 1px solid var(--border); border-radius: 6px; background: var(--panel-2);
  padding: 10px; display: flex; flex-direction: column; gap: 8px;
}
.frame-card .idx { font-size: 10.5px; color: var(--accent); letter-spacing: .05em; }
.frame-meta { font-size: 10.5px; color: var(--text-dim); line-height: 1.6; }
.frame-meta b { color: var(--text); font-weight: 600; }
.frame-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.frame-actions button { flex: 1 1 auto; min-width: 76px; font-size: 10.5px; padding: 6px 8px; }
.checker-bg {
  background:
    linear-gradient(45deg, #2a2e33 25%, transparent 25%),
    linear-gradient(-45deg, #2a2e33 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2e33 75%),
    linear-gradient(-45deg, transparent 75%, #2a2e33 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
  background-color: #1a1a1a;
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  padding: 10px; min-height: 110px;
}

/* ── Stats row ────────────────────────────────────────────────────── */
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-val { font-size: 20px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.stat-lbl { font-size: 11px; color: var(--text-dim); letter-spacing: .05em; }
.toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; color: var(--text); font-size: 13px; }

/* ── Form fields ──────────────────────────────────────────────────── */
textarea {
  width: 100%; min-height: 90px; margin-top: 10px; resize: vertical;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  font-family: inherit; font-size: 11.5px; padding: 8px; border-radius: 3px;
}
.paste-row { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.paste-row .hint { flex: 1; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 10.5px; color: var(--text-dim); letter-spacing: .03em; }
.field input[type=text], .field input[type=number] {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  font-family: inherit; font-size: 12px; padding: 7px 9px; border-radius: 3px; width: 160px;
}
.field.checkbox { flex-direction: row; align-items: center; gap: 7px; }
.field.checkbox label { font-size: 11.5px; color: var(--text); }
code.tag { border-radius: 2px; padding: 1px 5px; }
#headerPanel, #previewPanel { display: none; }
.export-row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin-top: 14px; }

/* ── ART Viewer ───────────────────────────────────────────────────── */
.art-topbar {
  display: flex; align-items: center; gap: 20px; padding: 10px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel);
}

#art-drop-zone { flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; margin: 24px; user-select: none;
}
#art-drop-zone .big { margin-bottom: 10px; }
#art-drop-zone .sub { line-height: 1.8; }

#art-main { display: none; flex: 1; overflow: hidden; }
#art-main.visible { display: flex; }

#art-sidebar {
  width: 230px; flex-shrink: 0; display: flex; flex-direction: column;
  border-right: 1px solid var(--border); overflow-y: auto;
}

#canvas-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); }
#canvas-toolbar {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px;
  border-bottom: 1px solid var(--border); background: var(--panel); flex-shrink: 0;
}
#canvas-toolbar .label { color: var(--text-dim); font-size: 11px; }
#status-bar {
  padding: 4px 14px; font-size: 11px; color: var(--text-dim); background: var(--panel);
  border-bottom: 1px solid var(--border); flex-shrink: 0; min-height: 22px;
}
#status-bar.ok { color: var(--good); }
#status-bar.err { color: var(--bad); }

#canvas-scroll {
  flex: 1; overflow: auto; display: flex; align-items: flex-start; justify-content: flex-start;
  padding: 20px;
  background: linear-gradient(rgba(255, 255, 255, .015) 50%, transparent 50%), var(--bg);
  background-size: 100% 4px;
}
#canvas-frame {
  position: relative; display: inline-block; border: 1px solid var(--border);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--border), 0 8px 32px rgba(0, 0, 0, .6);
  flex-shrink: 0;
}

.export-wrap { position: relative; margin-left: auto; }
.export-menu {
  display: none; position: absolute; top: calc(100% + 5px); right: 0;
  background: var(--panel); border: 1px solid var(--border); min-width: 196px;
  z-index: 200; box-shadow: 0 6px 20px rgba(0, 0, 0, .5);
}
.export-menu.open { display: block; }
.menu-item {
  display: flex; align-items: baseline; gap: 8px; width: 100%; padding: 7px 12px;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  color: var(--text); cursor: pointer; font-family: var(--mono); font-size: 11px;
  font-weight: 300; text-align: left; transition: background .1s, color .1s;
}
.menu-item:last-child { border-bottom: none; }
.menu-item:hover { background: var(--panel-2); color: var(--text); }
.menu-item .ext { color: var(--warn); font-weight: 500; min-width: 36px; }
.menu-item .desc { color: var(--text-dim); font-size: 10px; }

/* ── BOX Viewer ───────────────────────────────────────────────────── */
.toolbar-row {
  background: var(--panel); border-bottom: 1px solid var(--border); padding: 8px 14px;
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap;
}
.toolbar-row h1 { font-size: 13px; font-weight: 600; letter-spacing: .05em; color: var(--accent); white-space: nowrap; }
.upload-btn { margin-left: auto; }

.layout { display: flex; flex: 1; overflow: hidden; }

#main-layout .drop-zone { flex: 1; margin: 24px; }

.canvas-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 12px; overflow: auto; }
.canvas-title { font-size: 11px; color: var(--text-dim); margin-bottom: 6px; letter-spacing: .04em; }
.canvas-wrap canvas { display: block; border: 1px solid var(--border); cursor: crosshair; }
.toggle-row { display: flex; gap: 8px; }
.toggle-row label { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 4px; cursor: pointer; }
.toggle-row input[type=checkbox] { accent-color: var(--accent); }

.sidebar {
  width: 270px; background: var(--panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden; flex-shrink: 0;
}
.sidebar-header {
  padding: 9px 14px; font-size: 11px; font-weight: 600; color: var(--text-dim);
  letter-spacing: .06em; border-bottom: 1px solid var(--border); text-transform: uppercase;
}
.widget-list { flex: 1; overflow-y: auto; }
.widget-item { padding: 8px 14px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .1s; }
.widget-item:hover { background: var(--panel-2); }
.widget-item.active { background: var(--accent-dim); border-left: 3px solid var(--accent); padding-left: 11px; }
.wi-head { display: flex; justify-content: space-between; align-items: center; }
.wi-name { font-size: 12px; font-weight: 600; }
.wi-size { font-size: 10px; color: var(--text-dim); font-family: var(--mono); }
.wi-pos { font-size: 10px; color: var(--text-dim); font-family: var(--mono); margin-top: 2px; }
.wi-extra { font-size: 10px; color: var(--accent); font-family: var(--mono); margin-top: 2px; }

.detail-panel { border-top: 1px solid var(--border); padding: 10px 14px; }
.detail-panel h3 {
  font-size: 11px; font-weight: 600; color: var(--text-dim); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 6px;
}
.detail-row { display: flex; justify-content: space-between; font-size: 11px; margin-bottom: 3px; }
.dk { color: var(--text-dim); }
.dv { color: var(--text); font-family: var(--mono); }
.dv.accent { color: var(--accent); }

.screen-info { padding: 8px 14px; border-top: 1px solid var(--border); font-size: 10px; color: var(--text-dim); }
.si-row { display: flex; justify-content: space-between; margin-bottom: 3px; }
.si-row span:last-child { font-family: var(--mono); color: var(--text); }

/* ── FLX / FLIC Player ───────────────────────────────────────────── */
.app-shell main { display: grid; grid-template-columns: 1fr 280px; overflow: hidden; }
#viewport {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #080a0d; position: relative; overflow: hidden;
}
#viewport #drop-zone {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; margin: 0; border: none; cursor: pointer;
  transition: background .15s;
}
#viewport #drop-zone[hidden] { display: none; }
#viewport #drop-zone:hover, #viewport #drop-zone.drag-over { background: rgba(77, 124, 255, .07); }
#viewport #drop-zone svg { opacity: .2; }
#viewport #drop-zone p { color: var(--text-dim); }
#viewport #drop-zone strong { color: var(--text); }
#flx-canvas-wrap {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
#flx-canvas-wrap canvas {
  image-rendering: pixelated; image-rendering: crisp-edges;
  max-width: 100%; max-height: 100%; box-shadow: 0 0 0 1px var(--border);
}

aside {
  background: var(--panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.sh {
  padding: 7px 14px 4px; font-family: var(--mono); font-size: 9px; color: var(--text-dim);
  letter-spacing: .09em; border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: var(--panel); z-index: 1; flex-shrink: 0;
}
.ir {
  display: flex; justify-content: space-between; align-items: baseline; padding: 4px 14px;
  border-bottom: 1px solid var(--border); gap: 8px; flex-shrink: 0;
}
.il { color: var(--text-dim); font-size: 10px; flex-shrink: 0; }
.iv { font-family: var(--mono); font-size: 10px; color: var(--text); text-align: right; word-break: break-all; }
.iv.good { color: var(--good); }
.iv.warn { color: var(--warn); }
.iv.err { color: var(--bad); }
#ii-fs { font-size: 9px; color: var(--text-dim); text-align: right; width: 100%; padding: 0 14px 4px; }

#palette-grid { margin: 8px 14px; }
.palette-actions { padding: 4px 8px; flex-shrink: 0; display: flex; gap: 4px; flex-wrap: wrap; }

.app-shell footer {
  background: var(--panel); border-top: 1px solid var(--border); padding: 10px 18px;
  display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; text-align: left;
}
#scrub {
  width: 100%; -webkit-appearance: none; appearance: none; height: 3px; border-radius: 2px;
  background: var(--border); outline: none; cursor: pointer;
}
#scrub::-webkit-slider-thumb {
  -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
}
#scrub::-moz-range-thumb {
  width: 13px; height: 13px; border-radius: 50%; background: var(--accent); cursor: pointer; border: none;
}
.controls { display: flex; align-items: center; gap: 10px; }
.fc { font-family: var(--mono); font-size: 11px; color: var(--text-dim); min-width: 90px; text-align: center; }
.cr { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.sw { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-dim); }
#ss { width: 64px; }
#sv { width: 96px; text-align: center; color: var(--text); font-family: var(--mono); }
.app-shell input[type=file] { display: none; }

#et {
  display: none; position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  background: rgba(217, 105, 95, .15); border: 1px solid var(--bad); color: var(--bad);
  padding: 8px 16px; border-radius: 6px; font-size: 11px; font-family: var(--mono);
  max-width: 90%; text-align: center; z-index: 10;
}

.flag-row { display: flex; gap: 6px; padding: 5px 14px; flex-wrap: wrap; flex-shrink: 0; }
.flag {
  font-family: var(--mono); font-size: 9px; padding: 2px 5px; border-radius: 3px;
  border: 1px solid var(--border); color: var(--text-dim);
}
.flag.on { border-color: var(--accent); color: var(--accent); }

#zip-progress { display: none; align-items: center; gap: 10px; padding-top: 2px; }
#zip-label { font-family: var(--mono); font-size: 11px; color: var(--text-dim); flex-shrink: 0; min-width: 120px; }
.zip-track { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
#zip-bar { height: 100%; width: 0%; background: var(--accent); border-radius: 2px; }

/* ── FNX Font Reader ─────────────────────────────────────────────── */
.workspace { flex: 1; display: grid; grid-template-columns: 320px 1fr; gap: 0; overflow: hidden; }

.left { border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow-y: auto; }
.left .drop-zone { margin: 20px; padding: 32px 20px; position: relative; }
.left .drop-zone input[type=file] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.drop-label { font-family: var(--mono); font-size: 12px; color: var(--text-dim); line-height: 1.6; }
.drop-label strong { display: block; font-size: 13px; color: var(--text); margin-bottom: 4px; font-weight: 600; }
.drop-sub { margin-top: 6px; display: block; }

.section-head {
  padding: 10px 20px 6px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  color: var(--text-dim); text-transform: uppercase; border-top: 1px solid var(--border); margin-top: 4px;
}
.field-table { padding: 4px 20px 12px; display: flex; flex-direction: column; gap: 3px; }
.field-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  padding: 4px 0; border-bottom: 1px solid var(--border);
}
.field-row:last-child { border-bottom: none; }
.field-key { font-family: var(--mono); font-size: 11px; color: var(--text-dim); flex-shrink: 0; }
.field-val { font-family: var(--mono); font-size: 12px; color: var(--accent); text-align: right; word-break: break-all; }
.field-val.ok { color: var(--good); }
.field-val.warn { color: var(--warn); }
.field-val.err { color: var(--bad); }

.hex-dump {
  margin: 0 20px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; font-family: var(--mono); font-size: 11px; color: var(--text-dim);
  line-height: 1.7; overflow-x: auto; white-space: pre;
}
.hex-dump .hl { color: var(--accent); }
.hex-dump .hl2 { color: var(--good); }
.hex-dump .hl3 { color: var(--warn); }

.warn-box {
  margin: 0 20px 12px; background: var(--amber-dim); border: 1px solid var(--warn); border-radius: 6px;
  padding: 8px 12px; font-family: var(--mono); font-size: 11px; color: var(--warn); line-height: 1.5;
}
.err-box {
  margin: 0 20px 12px; background: var(--red-dim); border: 1px solid var(--bad); border-radius: 6px;
  padding: 10px 12px; font-family: var(--mono); font-size: 12px; color: var(--bad); line-height: 1.5;
}

.right { display: flex; flex-direction: column; overflow: hidden; }
.right-toolbar {
  display: none; border-bottom: 1px solid var(--border); padding: 10px 20px;
  align-items: center; gap: 16px; flex-shrink: 0; flex-wrap: wrap;
}
.right-toolbar label { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.right-toolbar input[type=range] { accent-color: var(--accent); width: 90px; }
.right-toolbar select {
  background: var(--panel); border: 1px solid var(--border-hi); color: var(--text);
  font-family: var(--mono); font-size: 11px; padding: 3px 6px; border-radius: 4px; cursor: pointer;
}
.right-toolbar .scale-val { font-family: var(--mono); font-size: 11px; color: var(--accent); min-width: 24px; }
.glyph-count { color: var(--text-dim); margin-left: auto; }
#exportTtfBtn:hover { background: var(--accent); color: #04222c; }
#exportTtfBtn:active { transform: translateY(1px); }

.glyph-scroll { flex: 1; overflow-y: auto; padding: 20px; }
.glyph-grid { display: flex; flex-wrap: wrap; gap: 6px; align-content: flex-start; }
.glyph-cell {
  display: flex; flex-direction: column; align-items: center; gap: 4px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 5px; padding: 8px 6px 5px; cursor: default;
  transition: border-color .1s; position: relative;
}
.glyph-cell:hover { border-color: var(--accent); }
.glyph-cell.zero-width { border-color: var(--border); opacity: .5; }
.glyph-cell.space-char { border-style: dashed; }
.glyph-cell canvas { display: block; image-rendering: pixelated; }
.glyph-label { font-family: var(--mono); font-size: 9px; color: var(--text-dim); line-height: 1; }
.glyph-char { font-family: var(--mono); font-size: 9px; color: var(--text-dim); }

.tooltip {
  display: none; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border-hi); border-radius: 5px; padding: 6px 9px;
  font-family: var(--mono); font-size: 10px; color: var(--text); white-space: nowrap; z-index: 10;
  pointer-events: none; line-height: 1.6;
}
.glyph-cell:hover .tooltip { display: block; }

/* ── PLY Region Viewer ───────────────────────────────────────────── */
#ply-shell { display: flex; flex-direction: column; padding: 0; }
#ply-shell .wrap { padding: 20px; width: 100%; }
#drop-zone.dz-full {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  margin: 0; border: none; border-radius: 0;
}
#drop-zone.dz-full:hover, #drop-zone.dz-full.over { background: var(--panel-2); }
#error-msg { display: none; }
#ply-main { display: none; flex-direction: column; gap: 20px; }
#controls { display: flex; gap: 10px; flex-wrap: wrap; }
#stats { display: flex; gap: 24px; flex-wrap: wrap; }

/* ── RBX Archive Extractor ───────────────────────────────────────── */
.rbx-panel { display: flex; flex-direction: column; gap: 16px; }

/* ── Utility overrides (kept last so they win the cascade) ───────── */
.hidden, [hidden] { display: none; }