/* Build Your AI — styles.css
 * Light/dark aware via [data-theme] on <html>. No external assets.
 */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dfe3e8;
  --text: #1c2430;
  --text-dim: #5b6675;
  --accent: #4f5bd5;
  --accent-soft: #eaecfb;
  --accent-text: #ffffff;
  --good: #2f9e6b;
  --shadow: 0 1px 3px rgba(20, 30, 50, 0.08), 0 6px 24px rgba(20, 30, 50, 0.06);
  --radius: 14px;
  --radius-sm: 9px;
}

:root[data-theme="dark"] {
  --bg: #0f1319;
  --surface: #171c24;
  --surface-2: #1f2630;
  --border: #2b333f;
  --text: #e7ecf3;
  --text-dim: #9aa6b6;
  --accent: #7c88ff;
  --accent-soft: #232a4a;
  --accent-text: #0f1319;
  --good: #48c98a;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { color: var(--accent); font-size: 22px; }
.brand-name { font-size: 17px; letter-spacing: -0.01em; }
.header-right { display: flex; align-items: center; gap: 14px; }
.header-link { color: var(--text-dim); text-decoration: none; font-size: 14px; }
.header-link:hover { color: var(--text); }
.icon-btn {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 15px;
}
.icon-btn:hover { border-color: var(--accent); }

/* layout */
.wrap { max-width: 860px; margin: 0 auto; padding: 26px 20px 80px; }
.intro { text-align: center; margin: 14px 0 26px; }
.intro h1 {
  font-size: clamp(24px, 4vw, 34px); line-height: 1.15; letter-spacing: -0.02em;
  margin: 0 auto 12px; max-width: 22ch;
}
.intro h1 em { color: var(--accent); font-style: italic; }
.intro p { color: var(--text-dim); max-width: 56ch; margin: 0 auto; }

/* stepper */
.stepper {
  display: flex; gap: 6px; margin: 0 0 18px; flex-wrap: wrap; justify-content: center;
}
.stepper-item {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-dim); padding: 7px 12px; border-radius: 999px; font-size: 13px;
}
.stepper-item:disabled { opacity: 0.45; cursor: not-allowed; }
.stepper-item.current { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.stepper-item.done { color: var(--text); }
.stepper-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%; background: var(--surface-2);
  font-size: 12px; font-weight: 700;
}
.stepper-item.current .stepper-num { background: var(--accent); color: var(--accent-text); }
.stepper-item.done .stepper-num { background: var(--good); color: #fff; }

/* wizard card */
.wizard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.wizard-body { padding: 26px 26px 8px; min-height: 320px; }
.wizard-body h2 { margin: 0 0 6px; font-size: 21px; letter-spacing: -0.01em; }
.step-hint { color: var(--text-dim); margin: 0 0 18px; font-size: 14.5px; }
.sub-head { margin: 22px 0 8px; font-size: 15px; }

.wizard-nav {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 16px 26px; border-top: 1px solid var(--border); background: var(--surface-2);
}

/* buttons */
.btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 10px 16px; border-radius: var(--radius-sm); cursor: pointer; font-size: 14.5px;
  font-weight: 600;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.primary:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
.btn.ghost { background: transparent; }

/* archetype cards */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px;
}
.archetype-card {
  text-align: left; cursor: pointer; padding: 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--surface); color: var(--text);
  transition: border-color .12s, transform .12s, box-shadow .12s;
}
.archetype-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.archetype-card.selected { border-color: var(--accent); background: var(--accent-soft); }
.archetype-emoji { font-size: 26px; }
.archetype-name { font-weight: 700; margin: 6px 0 4px; }
.archetype-blurb { font-size: 13px; color: var(--text-dim); }

/* sliders */
.slider-block { margin: 0 0 20px; }
.slider-labels {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  font-size: 13px; font-weight: 600; margin-bottom: 6px;
}
.slider-caption { color: var(--text-dim); font-weight: 400; font-size: 12.5px; text-align: center; flex: 1; }
.slider { width: 100%; accent-color: var(--accent); height: 26px; cursor: pointer; }

/* text fields */
.field-block { margin: 16px 0 0; }
.field-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.text-field {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); font: inherit; resize: vertical;
}
.text-field:focus { outline: none; border-color: var(--accent); }

/* checkbox grids */
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; }
.check-item {
  display: flex; gap: 10px; align-items: flex-start; padding: 11px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2);
  cursor: pointer;
}
.check-item:hover { border-color: var(--accent); }
.check-item input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; }
.check-text { display: flex; flex-direction: column; }
.check-title { font-size: 14px; font-weight: 600; }
.check-desc { font-size: 12.5px; color: var(--text-dim); }

/* preview + export */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  padding: 6px 12px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

.profile-preview {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.8px; line-height: 1.55; white-space: pre-wrap; word-break: break-word;
  max-height: 420px; overflow: auto; margin: 0;
}

/* live sample panel */
.sample-panel {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); padding: 16px; margin-bottom: 8px;
}
.sample-panel .sub-head { margin-top: 0; }
.chat { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.bubble {
  max-width: 88%; padding: 11px 14px; border-radius: 14px; font-size: 14px;
}
.bubble-who { font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; opacity: .6; margin-bottom: 4px; }
.bubble.user {
  align-self: flex-end; background: var(--accent); color: var(--accent-text);
  border-bottom-right-radius: 4px;
}
.bubble.user .bubble-who { color: var(--accent-text); opacity: .8; }
.bubble.ai {
  align-self: flex-start; background: var(--surface); border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.bubble-body { white-space: pre-line; line-height: 1.5; }
.sample-note { font-size: 12px; color: var(--text-dim); margin: 12px 0 0; }

.tab-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tab {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-dim);
  padding: 7px 12px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.footer-note { text-align: center; color: var(--text-dim); font-size: 12.5px; margin-top: 20px; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 40;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 560px) {
  .wizard-body { padding: 20px 16px 6px; }
  .wizard-nav { padding: 14px 16px; }
  .stepper-label { display: none; }
  .stepper-item { padding: 8px 10px; }
}
