/* Self-hosted brand fonts, matching bru.soy */
@font-face { font-family: BagossStandard; src: url(fonts/bagoss-700.woff2) format("woff2"); font-display: swap; font-weight: 700; }
@font-face { font-family: BagossStandard; src: url(fonts/bagoss-600.woff2) format("woff2"); font-display: swap; font-weight: 600; }
@font-face { font-family: BagossStandard; src: url(fonts/bagoss-500.woff2) format("woff2"); font-display: swap; font-weight: 500; }
@font-face { font-family: Inter; src: url(fonts/inter-500.woff2) format("woff2"); font-display: swap; font-weight: 500; }
@font-face { font-family: Inter; src: url(fonts/inter-400.woff2) format("woff2"); font-display: swap; font-weight: 400; }

:root {
  color-scheme: light dark;
  /* Page chrome only — the generated button's own colors are user-configurable and unrelated to this palette. */
  --bg: #f2f2f2;
  --panel: #ffffff;
  --border: #d4d2d4;
  --text: #2a1e2a;
  --muted: #7f787f;
  --accent: #f05924;
  --radius-lg: 16px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, arial, system-ui, sans-serif;
  --display: BagossStandard, arial, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #2a1e2a;
    --panel: #3a2c3a;
    --border: #554b55;
    --text: #ffffff;
    --muted: #aaa5aa;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 32px 20px 64px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
}

.page-header {
  max-width: 1080px;
  margin: 0 auto 28px;
  position: relative;
}

.lang-switch {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.lang-switch:hover { text-decoration: underline; }

.page-header h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 26px;
  margin: 0 0 8px;
}

.page-header p {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
}

.page-header a {
  color: var(--accent);
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.preview-panel {
  position: sticky;
  top: 20px;
}

@media (max-width: 860px) {
  .preview-panel {
    position: static;
  }
}

.field {
  margin-bottom: 18px;
}

.field:last-child { margin-bottom: 0; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.field-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

label, .field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
}

textarea { resize: vertical; }

#code-output {
  font-family: var(--mono);
  font-size: 12px;
  resize: vertical;
}

.color-input {
  display: flex;
  gap: 8px;
  align-items: center;
}

input[type="color"] {
  width: 40px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  cursor: pointer;
}

.color-input input[type="text"] {
  flex: 1;
  font-family: var(--mono);
  font-size: 13px;
}

input[type="range"] {
  width: 100%;
}

output {
  font-size: 12px;
  color: var(--muted);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.checkbox-label input { width: 16px; height: 16px; }

.preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-swatch {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
}

.preset-dark { background: #000; color: #fff; }
.preset-light { background: #fff; color: #1a1c1e; border-color: #dadce0; }
.preset-outline { background: transparent; color: var(--text); }
.preset-brand { background: #1a73e8; color: #fff; border-color: #1a73e8; }

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bg-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.bg-toggle-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.bg-toggle-btn.active {
  background: var(--accent);
  color: #fff;
}

.preview-stage {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 40px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: #f6f7f9;
  transition: background 0.15s ease;
}

.preview-stage.dark {
  background: #202124;
}

.copy-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.copy-btn:hover { border-color: var(--accent); color: var(--accent); }

.copy-btn.copied {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.faq-panel {
  max-width: 1080px;
  margin: 20px auto 0;
}

.faq-panel h2 {
  font-family: var(--display);
  font-weight: 700;
  margin: 0 0 16px;
  font-size: 20px;
}

.faq-item {
  margin-bottom: 20px;
}

.faq-item:last-child { margin-bottom: 0; }

.faq-item h3 {
  font-family: var(--display);
  font-weight: 700;
  margin: 0 0 8px;
  font-size: 15px;
}

.faq-item p,
.faq-item ol {
  margin: 0 0 10px;
  color: var(--muted);
}

.faq-item ol { padding-left: 20px; }
.faq-item li { margin-bottom: 8px; }
.faq-item li:last-child { margin-bottom: 0; }
.faq-item p:last-child { margin-bottom: 0; }

.faq-item a { color: var(--accent); }

.page-footer {
  max-width: 1080px;
  margin: 32px auto 0;
  font-size: 12px;
  color: var(--muted);
}

.page-footer a { color: var(--accent); }

.page-footer .credit {
  margin-top: 8px;
}