/* ─────────────────────────────────────────────────────────
   Skin Editor — single stylesheet
   Dark neutral palette, pixel-tool first.
   ───────────────────────────────────────────────────────── */

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

:root {
  --bg:           #14161a;
  --bg-elev:      #1b1e24;
  --bg-elev-2:    #232730;
  --panel:        #191c22;
  --border:       #2a2f38;
  --border-soft:  #22262e;
  --text:         #e7e9ee;
  --text-dim:     #a3a8b3;
  --text-muted:   #74787f;
  --accent:       #6ee0a0;       /* mint, evokes biome grass without screaming */
  --accent-hov:   #8aeab2;
  --accent-soft:  rgba(110,224,160,0.13);
  --accent-2:     #6c8cff;
  --danger:       #ef5a6a;
  --warn:         #f0b441;
  --radius:       6px;
  --radius-sm:    4px;
  --shadow:       0 2px 14px rgba(0,0,0,0.4);
  --mono:         ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans:         system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
}

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hov); text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: 1.85rem; letter-spacing: -.01em; }
h2 { font-size: 1.3rem; letter-spacing: -.005em; }
h3 { font-size: 1.05rem; }
p  { margin: 0 0 1em; }
hr { border: 0; border-top: 1px solid var(--border-soft); margin: 2rem 0; }
code, .mono { font-family: var(--mono); font-size: .92em; }
small, .muted { color: var(--text-muted); }
.lead { color: var(--text-dim); font-size: 1.05rem; max-width: 64ch; }

::selection { background: var(--accent-soft); color: var(--text); }

button, input, select, textarea {
  font-family: inherit; font-size: inherit; color: inherit;
}
button { cursor: pointer; }
button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(20,22,26,0.85);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: saturate(140%) blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 60px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 600; letter-spacing: -.01em;
}
.logo:hover { color: var(--text); text-decoration: none; }
.logo img { display: block; }
.site-nav { display: flex; gap: 4px; }
.site-nav a {
  color: var(--text-dim); padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: .94rem;
}
.site-nav a:hover { color: var(--text); background: var(--bg-elev); text-decoration: none; }

.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px; width: 40px; height: 40px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--text); margin: 3px auto;
  border-radius: 2px;
}

/* ── PAGE HEAD ─────────────────────────────────────────── */
.page-head { padding: 28px 0 18px; }
.page-head h1 { margin-bottom: .25em; }
.section-pad { padding: 36px 0; }
.breadcrumb { font-size: .9rem; color: var(--text-muted); margin: 14px 0 0; }
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--text); }

/* ── EDITOR LAYOUT (3D-first) ──────────────────────────── */
.editor {
  display: grid;
  grid-template-columns: 60px 1fr 320px;
  grid-template-areas:
    "tools stage side"
    "tex   tex   tex";
  gap: 14px;
  align-items: stretch;
}
.editor > .toolbar      { grid-area: tools; }
.editor > .skin-stage   { grid-area: stage; }
.editor > .sidebar      { grid-area: side; }
.editor > .texture-map  { grid-area: tex; }
.editor--standalone-preview { grid-template-columns: 1fr 360px; }
@media (max-width: 980px) {
  .editor {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tools"
      "stage"
      "side"
      "tex";
  }
  .editor .toolbar {
    flex-direction: row; flex-wrap: wrap; position: static; padding: 8px;
    justify-content: center;
  }
}

/* Toolbar */
.toolbar {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 8px 6px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: sticky; top: 76px; align-self: start;
}
.tool-btn {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--text-dim);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: 1.1rem;
}
.tool-btn:hover { background: var(--bg-elev); color: var(--text); }
.tool-btn.is-active {
  background: var(--accent-soft); color: var(--text);
  border-color: rgba(110,224,160,0.35);
}
.tool-sep { height: 1px; background: var(--border-soft); width: 80%; }

/* Atlas stage */
.atlas-panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  display: flex; flex-direction: column; overflow: hidden;
  min-height: 520px;
}
.atlas-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 12px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border-soft);
  font-size: .9rem;
}
.atlas-bar .group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.atlas-bar .pill {
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-elev-2); color: var(--text-dim);
  border: 1px solid var(--border-soft);
}
.atlas-bar button {
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 4px 10px; color: var(--text-dim);
  font-size: .85rem;
}
.atlas-bar button:hover { color: var(--text); border-color: var(--accent); }
.atlas-bar button[disabled] { opacity: .35; cursor: not-allowed; }
.atlas-bar .pill.mono { font-family: var(--mono); }

.atlas-viewport {
  flex: 1; position: relative; overflow: auto;
  background:
    linear-gradient(45deg, #1a1d22 25%, transparent 25%),
    linear-gradient(-45deg, #1a1d22 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1a1d22 75%),
    linear-gradient(-45deg, transparent 75%, #1a1d22 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #16181d;
  padding: 24px;
  display: flex; align-items: flex-start; justify-content: center;
  min-height: 0;
}
.atlas-inner {
  position: relative; display: inline-block;
  box-shadow: 0 4px 22px rgba(0,0,0,0.55);
}
.atlas-inner canvas {
  display: block; image-rendering: pixelated;
  image-rendering: crisp-edges;
  touch-action: none;
  cursor: crosshair;
}
.atlas-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  image-rendering: pixelated;
}
.atlas-status {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 12px; font-size: .85rem;
  background: var(--bg-elev);
  border-top: 1px solid var(--border-soft);
  color: var(--text-dim);
}
.atlas-status .coord { font-family: var(--mono); color: var(--text); }
.atlas-status .region { color: var(--text); }

/* Sidebars */
.sidebar {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px;
  align-self: start;
}
.sidebar h2 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); margin: 6px 0 10px;
}
.section {
  padding: 10px 0; border-top: 1px solid var(--border-soft);
}
.section:first-of-type { border-top: 0; padding-top: 0; }

.field { margin-bottom: 10px; }
.field > label, .block-label {
  display: block; font-size: .82rem; color: var(--text-dim);
  margin-bottom: 4px;
}
.field-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.field-row > label { display: inline-flex; align-items: center; gap: 6px; }
.range-val { float: right; font-family: var(--mono); color: var(--text); }
input[type=range] { width: 100%; }
input[type=number], input[type=text], select {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 8px; width: 100%;
}
input.short { width: 76px; }
.inline { display: inline-flex; gap: 6px; align-items: center; margin-right: 12px; cursor: pointer; }
.hint { font-size: .82rem; color: var(--text-muted); margin: 6px 0 0; }

/* Color controls */
.color-row { display: flex; gap: 10px; align-items: center; }
.color-swatch {
  --swatch-color: #3B82F6;
  position: relative; display: inline-block;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background-color: var(--swatch-color);
  border: 1px solid var(--border);
  overflow: hidden; cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.2);
}
.color-swatch input[type=color] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: pointer; border: 0; padding: 0;
}
.color-hex {
  flex: 1; font-family: var(--mono); text-transform: uppercase;
}
.swatches {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
  margin-top: 10px;
}
.swatches button {
  height: 22px; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px; background: #555; cursor: pointer;
  transition: transform .08s, box-shadow .08s;
}
.swatches button:hover { transform: scale(1.18); box-shadow: 0 0 0 2px var(--accent); z-index: 1; position: relative; }
/* User-picked colors get a subtle brighter border so you can tell them apart */
.swatches button.palette-user {
  border-color: rgba(110,224,160,0.35);
  box-shadow: inset 0 0 0 1px rgba(110,224,160,0.2);
}
.recent {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; margin-top: 6px;
  min-height: 22px;
}
.recent button {
  height: 22px; border: 1px solid rgba(255,255,255,0.08); border-radius: 3px;
}

/* Buttons */
.btn {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 12px; font-size: .92rem; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.btn--primary { background: var(--accent); color: #102016; border-color: transparent; font-weight: 600; }
.btn--primary:hover { background: var(--accent-hov); color: #102016; }
.btn--danger { color: var(--danger); border-color: rgba(239,90,106,0.4); }
.btn--block { width: 100%; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-row--wrap { flex-wrap: wrap; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.segmented button {
  background: transparent; border: 0; padding: 6px 12px;
  color: var(--text-dim); font-size: .9rem; border-right: 1px solid var(--border);
}
.segmented button:last-child { border-right: 0; }
.segmented button.is-active { background: var(--accent-soft); color: var(--text); }

/* Preview panel */
.preview-panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  min-height: 520px;
  overflow: hidden;
}
.preview-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 8px 12px; background: var(--bg-elev);
  border-bottom: 1px solid var(--border-soft); font-size: .9rem;
}
.preview-viewport {
  flex: 1; position: relative; min-height: 0;
  background:
    radial-gradient(circle at 50% 30%, #22262e 0%, #15171c 80%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.preview-canvas {
  display: block; max-width: 100%; max-height: 100%;
  image-rendering: pixelated; image-rendering: crisp-edges;
  touch-action: none; cursor: grab;
}
.preview-canvas.is-dragging { cursor: grabbing; }
.preview-controls {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px;
  background: var(--bg-elev); border-top: 1px solid var(--border-soft);
}

/* Body parts list */
.parts-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.parts-list button {
  background: var(--bg-elev); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 10px; font-size: .85rem; text-align: left;
}
.parts-list button:hover { color: var(--text); border-color: var(--accent); }
.parts-list button.is-active { background: var(--accent-soft); color: var(--text); border-color: rgba(110,224,160,0.35); }

/* Layer toggle */
.layer-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.layer-row button {
  background: var(--bg-elev); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px; font-size: .85rem;
}
.layer-row button.is-active { background: var(--accent-soft); color: var(--text); border-color: rgba(110,224,160,0.35); }

/* Dropzone */
.dropzone {
  margin-top: 10px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center; color: var(--text-muted); font-size: .85rem;
}
.dropzone.is-drag { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }

/* ── SKIN STAGE (big 3D paint area) ─────────────────────── */
.skin-stage {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  min-height: 600px;
  overflow: hidden;
}
.stage-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 8px 12px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border-soft);
  font-size: .9rem;
  flex-wrap: wrap;
}
.stage-bar .group { display: flex; gap: 6px; flex-wrap: wrap; }
.stage-bar button {
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 5px 11px; color: var(--text-dim);
  font-size: .85rem;
}
.stage-bar button:hover { color: var(--text); border-color: var(--accent); }
.stage-bar button.is-active { background: var(--accent-soft); color: var(--text); border-color: rgba(110,224,160,0.4); }
.stage-viewport {
  flex: 1; position: relative; min-height: 0;
  background: radial-gradient(circle at 50% 35%, #262a33 0%, #14161b 80%);
  display: flex; align-items: stretch; justify-content: stretch;
  overflow: hidden;
}
.stage-viewport .preview-canvas {
  width: 100%; height: 100%; min-height: 500px;
  display: block;
  image-rendering: pixelated; image-rendering: crisp-edges;
  touch-action: none;
  cursor: crosshair;
}
.stage-viewport .preview-canvas.is-dragging { cursor: grabbing; }
.stage-viewport .preview-canvas.is-painting { cursor: cell; }
.stage-hint {
  position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%);
  background: rgba(0,0,0,0.55); color: var(--text-dim);
  padding: 5px 12px; border-radius: 999px; font-size: .78rem;
  pointer-events: none; backdrop-filter: blur(6px);
  white-space: nowrap; max-width: 95%;
  border: 1px solid rgba(255,255,255,0.08);
}
.stage-hint strong { color: var(--text); }
@media (max-width: 540px) {
  .stage-hint { font-size: .7rem; padding: 4px 9px; }
}
@media (max-width: 980px) {
  .skin-stage { min-height: 480px; }
  .stage-viewport .preview-canvas { min-height: 380px; }
}

/* ── TEXTURE MAP (collapsible 2D atlas) ─────────────────── */
.texture-map {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.texture-map > summary {
  cursor: pointer; padding: 10px 14px;
  background: var(--bg-elev);
  font-size: .9rem; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
  list-style: none;
}
.texture-map > summary::-webkit-details-marker { display: none; }
.texture-map > summary::before {
  content: "▸"; color: var(--text-muted); transition: transform .12s;
  display: inline-block;
}
.texture-map[open] > summary::before { transform: rotate(90deg); }
.texture-map > summary .muted { color: var(--text-muted); font-weight: 400; font-size: .82rem; }
.texture-map__body {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--border-soft);
}
.texture-map .atlas-viewport { max-height: 420px; }
.texture-map .atlas-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 12px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border-soft);
  font-size: .85rem;
  flex-wrap: wrap;
}
.texture-map .atlas-bar .group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.texture-map .atlas-bar button {
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 4px 10px; color: var(--text-dim);
  font-size: .82rem;
}
.texture-map .atlas-bar button:hover { color: var(--text); border-color: var(--accent); }
.texture-map .atlas-bar .pill {
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-elev-2); color: var(--text-dim);
  border: 1px solid var(--border-soft);
}
.texture-map .atlas-bar .pill.mono { font-family: var(--mono); }
.texture-map .atlas-bar .coord { font-family: var(--mono); color: var(--text); }

/* ── BIG LAYER TOGGLE (Body / Outer) ────────────────────── */
.layer-row--big { grid-template-columns: 1fr 1fr; }
.layer-row--big button {
  padding: 11px 10px; font-size: .92rem; font-weight: 500;
}
.layer-row--big button.is-active {
  background: var(--accent); color: #102016;
  border-color: transparent;
}

/* File-action stack */
.file-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.file-actions .btn { width: 100%; padding: 9px 10px; font-size: .88rem; }
.file-actions .btn--primary { grid-column: 1 / -1; }

/* Cards */
.cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3 { margin-bottom: .35em; }
.card p { color: var(--text-dim); margin: 0; font-size: .94rem; }
a.card { color: inherit; }
a.card:hover { border-color: var(--accent); text-decoration: none; }
a.card:hover h3 { color: var(--accent); }

/* FAQ */
.faq-item {
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 8px; background: var(--panel);
}
.faq-item summary {
  cursor: pointer; font-weight: 500; padding: 4px 0; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--text-muted); font-size: 1.2em; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 8px 0 4px; color: var(--text-dim); }

/* Tips */
.tips { list-style: none; padding: 0; margin: 0; color: var(--text-dim); }
.tips li { padding: 6px 0; border-bottom: 1px dashed var(--border-soft); font-size: .94rem; }
.tips li:last-child { border-bottom: 0; }
.kbd {
  display: inline-block; padding: 1px 6px; border: 1px solid var(--border);
  border-bottom-width: 2px; border-radius: 3px;
  background: var(--bg-elev); font-family: var(--mono); font-size: .82em;
  color: var(--text);
}

/* Prose (legal pages) */
.prose { max-width: 760px; padding: 24px 0 60px; }
.prose h2 { margin-top: 1.8em; }
.prose ul, .prose ol { color: var(--text-dim); padding-left: 1.2em; }
.prose li { margin-bottom: .35em; }
.prose code { background: var(--bg-elev); padding: 1px 5px; border-radius: 3px; }

/* Template thumbs */
.template-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.template-card {
  background: var(--panel); border: 1px solid var(--border-soft);
  border-radius: var(--radius); overflow: hidden; padding: 16px;
}
.template-thumb {
  background:
    linear-gradient(45deg, #1a1d22 25%, transparent 25%),
    linear-gradient(-45deg, #1a1d22 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1a1d22 75%),
    linear-gradient(-45deg, transparent 75%, #1a1d22 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #16181d;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex; justify-content: center; align-items: center;
  margin-bottom: 12px;
}
.template-thumb canvas, .template-thumb svg {
  image-rendering: pixelated; image-rendering: crisp-edges;
  width: 256px; height: 256px;
}
.template-card h3 { margin: 6px 0; }
.template-card p { color: var(--text-dim); font-size: .92rem; }
.template-card .btn-row { margin-top: 10px; }

/* Footer */
.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg-elev);
}
.footer-inner {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  padding: 28px 20px 8px;
}
.footer-col { display: flex; flex-direction: column; gap: 4px; font-size: .92rem; }
.footer-col strong { color: var(--text); margin-bottom: 6px; font-size: .88rem;
  text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 600; }
.footer-col a { color: var(--text-dim); }
.footer-col a:hover { color: var(--text); }
.footer-col--about p { color: var(--text-dim); font-size: .9rem; }
.footer-bottom { padding: 10px 20px 24px; color: var(--text-muted); font-size: .85rem; }

/* Toast + modal */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(10px);
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 16px; box-shadow: var(--shadow); font-size: .9rem;
  opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.modal {
  position: fixed; inset: 0; background: rgba(8,10,14,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 250; padding: 16px;
}
.modal[hidden] { display: none; }
.modal__box {
  background: var(--panel); border: 1px solid var(--border-soft);
  border-radius: var(--radius); padding: 20px; max-width: 460px; width: 100%;
  box-shadow: var(--shadow);
}
.modal__box h3 { margin-top: 0; }
.modal__actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* Mobile nav */
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; top: 60px; right: 16px; left: 16px;
    background: var(--panel); border: 1px solid var(--border-soft);
    border-radius: var(--radius); padding: 8px;
    flex-direction: column; gap: 2px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 12px; }
}