/* ICM Workspace Builder — Bauhaus Industrial theme (design/stitch_essential_workflow_logic) */
/* Fonts loaded from index.html */

/* ── RESET & BASE ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Bauhaus / DESIGN.md tokens */
  --color-background: #f9f9f9;
  --color-surface: #ffffff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f3f3f3;
  --color-surface-container: #eeeeee;
  --color-surface-container-high: #e8e8e8;
  --color-surface-container-highest: #e2e2e2;
  --color-on-surface: #1a1c1c;
  --color-on-surface-variant: #5b403f;
  --color-outline: #1a1c1c;
  --color-outline-muted: #8f6f6e;
  --color-outline-variant: #e4bebc;
  /* Primary action / brand — emerald from ICM palette (--green family) */
  --color-primary: #047857;
  --color-on-primary: #ffffff;
  --color-primary-container: #059669;
  --color-secondary: #7d5800;
  --color-secondary-container: #ffb702;
  --color-on-secondary-container: #6b4b00;
  --color-tertiary: #465d81;
  --color-tertiary-container: #5f759b;
  --color-on-tertiary: #ffffff;
  --color-error: #ba1a1a;
  --color-primary-fixed: #d1fae5;

  /* Legacy aliases — keep for inline styles in JS/HTML */
  --bg: var(--color-background);
  --bg2: var(--color-surface-container-low);
  --bg3: var(--color-surface-container-high);
  --border: var(--color-outline-muted);
  --border2: var(--color-outline);
  --text: var(--color-on-surface);
  --text2: var(--color-on-surface-variant);
  --text3: var(--color-outline-muted);
  --accent: var(--color-primary);
  --accent2: #065f46;
  --blue: var(--color-tertiary);
  --teal: var(--color-tertiary-container);
  --amber: var(--color-secondary);
  --green: #059669;
  --red: var(--color-error);

  --radius: 0;
  --radius-lg: 0;
  --shadow: 4px 4px 0 rgba(26, 28, 28, 0.12);
  --shadow-modal: 8px 8px 0 rgba(26, 28, 28, 0.18);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* ICM layer colors — L0 primary green / blue / yellow / neutrals / skill green */
  --l0: var(--color-primary);
  --l1: var(--color-tertiary);
  --l2: var(--color-tertiary-container);
  --l3: var(--color-secondary);
  --l4: #6b7280;
  --l5: #059669;

  --nav-height: 56px;
  --grid-line: rgba(26, 28, 28, 0.07);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--color-background);
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--color-on-surface);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

/* Full viewport height under nav — grid comes from body */
.screen-fill-grid {
  min-height: calc(100vh - var(--nav-height));
}

.font-label-caps {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── SCREENS ──────────────────────────────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: block; }
#screen-wizard.active { display: flex; }
#screen-results.active { display: flex; }

/* ── NAV ──────────────────────────────────────────────────────────────────── */
.app-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-outline);
  padding: 0 24px;
  display: flex; align-items: center; gap: 16px;
  height: var(--nav-height);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700; color: var(--color-on-surface);
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.nav-logo-badge {
  background: var(--color-primary); color: var(--color-on-primary);
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  padding: 4px 8px;
  border: 1px solid var(--color-outline);
}
.nav-tagline {
  font-size: 11px; color: var(--color-on-surface-variant); margin-left: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ── HOME SCREEN ─────────────────────────────────────────────────────────── */
.home-hero {
  max-width: 720px; margin: 0 auto; padding: 72px 24px 48px;
  text-align: center;
}
.home-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 2px solid var(--color-outline);
  background: var(--color-surface);
}
.home-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 42px); font-weight: 700;
  line-height: 1.12; margin-bottom: 16px;
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.home-hero p {
  font-size: 16px; color: var(--color-on-surface-variant); max-width: 560px; margin: 0 auto 40px;
}

.home-actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 48px;
}

/* ── RE-OPEN DROPZONE ────────────────────────────────────────────────────── */
.reopen-section {
  max-width: 520px; margin: 0 auto 56px;
  text-align: center;
}
.reopen-label {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: 12px;
}
#dropzone {
  border: 2px dashed var(--color-outline-muted);
  padding: 28px 24px; cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  color: var(--color-on-surface-variant); font-size: 14px;
  background: var(--color-surface);
}
#dropzone:hover, #dropzone.dragover {
  border-color: var(--color-primary);
  border-style: solid;
  box-shadow: var(--shadow);
  color: var(--color-on-surface);
}
#dropzone .drop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--color-on-surface-variant);
}
#reopen-input { display: none; }

/* ── HOW IT WORKS ────────────────────────────────────────────────────────── */
.how-it-works {
  max-width: 900px; margin: 0 auto 64px; padding: 0 24px;
}
.how-it-works h2 {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  margin-bottom: 28px; text-align: center;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
}
.step-card {
  background: var(--color-surface);
  border: 2px solid var(--color-outline);
  padding: 22px 18px;
}
.step-num {
  width: 32px; height: 32px;
  background: var(--color-primary); color: var(--color-on-primary);
  border: 2px solid var(--color-outline);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.step-card h3 { font-size: 13px; font-weight: 700; margin-bottom: 6px; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.step-card p { font-size: 13px; color: var(--color-on-surface-variant); line-height: 1.5; }

/* Layer explainer (home) */
.layer-explainer-wrap {
  max-width: 720px;
  margin: 0 auto 80px;
  padding: 0 24px;
}
.layer-explainer-panel {
  background: var(--color-surface);
  border: 2px solid var(--color-outline);
  padding: 28px 28px;
  box-shadow: var(--shadow);
}
.layer-explainer-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.layer-explainer-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.layer-explainer-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.layer-explainer-badge {
  flex-shrink: 0;
  width: 40px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 5px 0;
  border: 2px solid var(--color-outline);
}
.layer-explainer-badge--l0 { background: rgba(4, 120, 87, 0.14); color: var(--l0); }
.layer-explainer-badge--l1 { background: rgba(70, 93, 129, 0.15); color: var(--l1); }
.layer-explainer-badge--l2 { background: rgba(95, 117, 155, 0.18); color: var(--l2); }
.layer-explainer-badge--l3 { background: rgba(255, 183, 2, 0.35); color: var(--l3); }
.layer-explainer-badge--l4 { background: rgba(107, 114, 128, 0.15); color: var(--l4); }
.layer-explainer-badge--l5 { background: rgba(5, 150, 105, 0.15); color: var(--l5); }
.layer-explainer-body { font-size: 14px; color: var(--color-on-surface); }
.layer-explainer-body strong { font-family: var(--font-display); }
.layer-explainer-muted { color: var(--color-on-surface-variant); }

/* Resume banner */
.resume-banner {
  background: var(--color-primary-fixed);
  border: 2px solid var(--color-outline);
  padding: 14px 20px;
  display: flex; align-items: center; gap: 16px;
  max-width: 600px; margin: 0 auto 40px; font-size: 14px;
}
.resume-banner.hidden { display: none; }

/* ── BUTTONS ──────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--color-primary); color: var(--color-on-primary);
  border: 2px solid var(--color-outline);
  padding: 12px 28px;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, transform .1s;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--color-primary-container); }
.btn-primary:active { transform: translate(2px, 2px); box-shadow: none; }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }

.btn-secondary {
  background: var(--color-surface); color: var(--color-on-surface);
  border: 2px solid var(--color-outline);
  padding: 12px 24px;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
}
.btn-secondary:hover { background: var(--color-surface-container-low); box-shadow: var(--shadow); }
.btn-secondary:disabled { opacity: .35; cursor: not-allowed; }

#btn-resume.btn-secondary {
  font-size: 11px;
  padding: 8px 14px;
}

.btn-ghost {
  background: none; border: none; color: var(--color-on-surface-variant); cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  padding: 6px 10px;
  letter-spacing: 0.04em;
  transition: color .15s, background .15s;
}
.btn-ghost:hover { color: var(--color-on-surface); background: var(--color-surface-container); }

/* Home primary CTA scale */
#btn-new.btn-primary { font-size: 13px; padding: 14px 32px; }

.btn-results-secondary { font-size: 11px; padding: 8px 14px; }
.btn-results-download { font-size: 12px; padding: 10px 18px; }

/* ── WIZARD SCREEN ───────────────────────────────────────────────────────── */
#screen-wizard {
  min-height: calc(100vh - var(--nav-height));
  display: none;
  flex-direction: column;
}
#screen-wizard.active { display: flex; }

.wizard-content {
  flex: 1; max-width: 680px; margin: 0 auto;
  padding: 40px 24px 80px; width: 100%;
  background: transparent;
}

.archetype-screen, .question-screen { width: 100%; }

.wizard-header { margin-bottom: 28px; }
.step-badge {
  display: inline-block; font-family: var(--font-mono);
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--color-on-surface-variant); text-transform: uppercase; margin-bottom: 12px;
}
.wizard-header h2 {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700; line-height: 1.25; margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.wizard-subtitle { font-size: 15px; color: var(--color-on-surface-variant); }
.question-hint { font-size: 13px; color: var(--color-outline-muted); margin-top: 6px; font-family: var(--font-mono); }

/* ── TEACHING BOX ────────────────────────────────────────────────────────── */
.teaching-box {
  background: var(--color-surface);
  border: 2px solid var(--color-outline);
  border-left: 6px solid var(--color-tertiary);
  padding: 16px 18px;
  margin-bottom: 28px;
  box-shadow: 2px 2px 0 rgba(26, 28, 28, 0.06);
}
.teaching-title {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-tertiary); margin-bottom: 8px;
}
.teaching-body { font-size: 13px; color: var(--color-on-surface-variant); line-height: 1.6; }
.teaching-body strong { color: var(--color-on-surface); }

/* ── INPUTS ──────────────────────────────────────────────────────────────── */
.question-input-area { margin-bottom: 32px; }

.q-input {
  width: 100%; background: var(--color-surface); color: var(--color-on-surface);
  border: 2px solid var(--color-outline);
  padding: 12px 14px; font-size: 15px;
  transition: border-color .15s, background .15s;
  font-family: inherit;
}
.q-input:focus {
  outline: none;
  border-color: var(--color-tertiary);
  background: var(--color-primary-fixed);
  box-shadow: inset 3px 0 0 var(--color-secondary-container);
}

.q-textarea {
  min-height: 130px; resize: vertical; line-height: 1.6;
}

/* Radio */
.q-radio-group { display: flex; flex-direction: column; gap: 10px; }
.q-radio-label {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface); border: 2px solid var(--color-outline-muted);
  padding: 14px 16px; cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: 14px;
}
.q-radio-label:hover { border-color: var(--color-outline); }
.q-radio-label.selected { border-color: var(--color-primary); background: var(--color-primary-fixed); }
.q-radio-label input { accent-color: var(--color-primary); }

/* Checkboxes */
.q-checkbox-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px;
}
.q-checkbox-label {
  display: flex; align-items: center; gap: 10px;
  background: var(--color-surface); border: 2px solid var(--color-outline-muted);
  padding: 12px 14px; cursor: pointer;
  transition: border-color .15s, background .15s; font-size: 13px;
}
.q-checkbox-label:hover { border-color: var(--color-outline); }
.q-checkbox-label.selected { border-color: var(--color-tertiary); background: rgba(70, 93, 129, 0.08); }
.q-checkbox-label input { accent-color: var(--color-tertiary); }

/* ── PROGRESS BAR ────────────────────────────────────────────────────────── */
.progress-bar-wrap {
  height: 6px; background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline);
  margin-bottom: 28px;
}
.progress-bar {
  height: 100%; background: var(--color-primary);
  transition: width .4s ease;
}

/* ── ARCHETYPE GRID ──────────────────────────────────────────────────────── */
.archetype-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px;
  margin-top: 8px;
}
.archetype-card {
  background: var(--color-surface); border: 2px solid var(--color-outline);
  padding: 22px 18px;
  cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, box-shadow .15s, transform .1s;
  color: var(--color-on-surface); font-family: inherit;
}
.archetype-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translate(-2px, -2px);
}
.archetype-icon {
  font-size: 22px;
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  color: var(--color-on-surface);
}
.archetype-card strong { font-family: var(--font-display); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.archetype-card span:last-child { font-size: 12px; color: var(--color-on-surface-variant); line-height: 1.4; }

/* ── STAGE BUILDER ───────────────────────────────────────────────────────── */
.stage-builder-intro { font-size: 13px; color: var(--color-on-surface-variant); margin-bottom: 16px; }
.stage-builder-intro small,
.stage-builder-hint {
  color: var(--color-outline-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}
.stage-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.stage-num {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700; color: var(--color-outline-muted); text-align: center;
}
.stage-name-input, .stage-slug-input, .stage-desc-input {
  background: var(--color-surface); border: 2px solid var(--color-outline-muted);
  padding: 8px 10px; font-size: 13px;
  color: var(--color-on-surface); font-family: inherit;
  transition: border-color .15s;
}
.stage-name-input:focus, .stage-slug-input:focus, .stage-desc-input:focus {
  outline: none; border-color: var(--color-tertiary);
}
.stage-slug-input { font-family: var(--font-mono); font-size: 12px; }
.btn-remove-stage {
  width: 28px; height: 28px;
  background: var(--color-surface); border: 2px solid var(--color-outline);
  color: var(--color-on-surface-variant);
  cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center;
  transition: border-color .15s, color .15s, background .15s;
}
.btn-remove-stage:hover:not(:disabled) { border-color: var(--color-error); color: var(--color-error); background: rgba(186, 26, 26, 0.06); }
.btn-remove-stage:disabled { opacity: .3; cursor: not-allowed; }
.btn-add-stage {
  background: var(--color-surface-container-low);
  border: 2px dashed var(--color-outline-muted); color: var(--color-on-surface-variant);
  padding: 10px 16px; width: 100%;
  cursor: pointer; font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color .15s, color .15s;
}
.btn-add-stage:hover:not(:disabled) { border-color: var(--color-tertiary); color: var(--color-tertiary); border-style: solid; }
.btn-add-stage:disabled { opacity: .35; cursor: not-allowed; }

/* ── WIZARD NAV ──────────────────────────────────────────────────────────── */
.wizard-nav { display: flex; gap: 12px; justify-content: space-between; }

/* ── RESULTS SCREEN ──────────────────────────────────────────────────────── */
#screen-results {
  display: none; flex-direction: column; height: calc(100vh - var(--nav-height));
}
#screen-results.active { display: flex; }

.results-header {
  padding: 14px 24px;
  border-bottom: 2px solid var(--color-outline);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--color-surface);
}
.results-header h2 {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700; flex: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.results-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.results-actions-divider { width: 2px; height: 22px; background: var(--color-outline); margin: 0 4px; }
.btn-home {
  background: none;
  border: none;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
  text-transform: uppercase;
}
.btn-home:hover { background: var(--color-surface-container-low); color: var(--color-on-surface); }

.results-body {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 1fr;
  flex: 1; overflow: hidden;
  background: transparent;
}

/* FILE TREE ─────────────────────────────────────────────────────────────── */
.file-tree-panel {
  border-right: 2px solid var(--color-outline);
  overflow-y: auto; padding: 16px 0;
  background: rgba(255, 255, 255, 0.94);
}
.file-tree-label {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--color-on-surface-variant); text-transform: uppercase;
  padding: 0 16px 10px;
}
.file-tree-header .file-tree-label {
  padding: 0;
  margin: 0;
}
.file-tree-header > div {
  display: flex;
  gap: 6px;
}
#file-tree { font-size: 13px; font-family: var(--font-mono); }
.tree-dir {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 16px; color: var(--color-on-surface-variant); font-weight: 600;
}
/* ── Line / silhouette icons (replace emoji) ───────────────────────────── */
.tree-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
/* Minimal folder: tab + box */
.tree-icon-dir {
  position: relative;
  width: 12px;
  height: 11px;
  vertical-align: middle;
}
.tree-icon-dir::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  border: 1.5px solid currentColor;
  box-sizing: border-box;
}
.tree-icon-dir::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 3px;
  border: 1.5px solid currentColor;
  border-bottom: none;
  box-sizing: border-box;
}
.tree-icon-dir-lg {
  width: 28px;
  height: 23px;
}
.tree-icon-dir-lg::before {
  height: 16px;
  border-width: 2px;
}
.tree-icon-dir-lg::after {
  width: 11px;
  height: 5px;
  border-width: 2px;
}
/* Document: outlined sheet + three rule lines */
.tree-icon-lines {
  width: 10px;
  height: 12px;
  border: 1.5px solid currentColor;
  box-sizing: border-box;
  vertical-align: middle;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor);
  background-size: 6px 1px, 5px 1px, 4px 1px;
  background-position: 2px 3px, 2px 6px, 2px 9px;
}
.tree-icon-json {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  width: auto;
  min-width: 14px;
  justify-content: center;
}
.tree-icon-dot {
  width: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-outline-muted);
}
.dir-name { color: var(--color-on-surface-variant); text-transform: uppercase; font-size: 11px; }
.file-item {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 16px; cursor: pointer; color: var(--color-on-surface-variant);
  transition: background .1s, color .1s;
  border-left: 3px solid transparent;
}
.file-item:hover { background: var(--color-surface-container-low); color: var(--color-on-surface); }
.file-item.active {
  background: var(--color-primary-fixed);
  color: var(--color-on-surface);
  border-left-color: var(--color-primary);
}
.file-name { flex: 1; font-size: 11px; font-weight: 500; }
.layer-badge {
  font-family: var(--font-mono);
  font-size: 8px; font-weight: 700; padding: 2px 6px; flex-shrink: 0;
  border: 1px solid var(--color-outline);
}
/* Match actual DOM: class="layer-badge layer-l0" etc. */
.layer-badge.layer-l0, .layer-badgel0 { background: rgba(4, 120, 87, 0.14); color: var(--l0); }
.layer-badge.layer-l1, .layer-badgel1 { background: rgba(70, 93, 129, 0.15); color: var(--l1); }
.layer-badge.layer-l2, .layer-badgel2 { background: rgba(95, 117, 155, 0.18); color: var(--l2); }
.layer-badge.layer-l3, .layer-badgel3 { background: rgba(255, 183, 2, 0.35); color: var(--l3); }
.layer-badge.layer-l4, .layer-badgel4 { background: rgba(107, 114, 128, 0.18); color: var(--l4); }
.layer-badge.layer-l5, .layer-badgel5 { background: rgba(5, 150, 105, 0.15); color: var(--l5); }

/* RIGHT PANEL TABS ──────────────────────────────────────────────────────── */
.right-panel {
  display: flex; flex-direction: column; overflow: hidden;
  background: transparent;
}
.tab-bar {
  display: flex; border-bottom: 2px solid var(--color-outline);
  padding: 0 16px; background: var(--color-surface); flex-shrink: 0;
}
.tab-btn {
  padding: 12px 18px; font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant); cursor: pointer;
  border-bottom: 3px solid transparent;
  background: none; border-top: none; border-left: none; border-right: none;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--color-on-surface); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.tab-panel { display: none; flex: 1; overflow: hidden; }
.tab-panel.active { display: flex; flex-direction: column; }

/* PREVIEW ───────────────────────────────────────────────────────────────── */
#file-preview {
  flex: 1; overflow-y: auto; padding: 0;
  display: flex; flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
}
.preview-empty {
  padding: 40px 24px; color: var(--color-outline-muted); font-size: 14px;
  text-align: center; font-family: var(--font-mono);
}
.preview-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--color-surface-container-low);
  border-bottom: 2px solid var(--color-outline);
  padding: 10px 16px; display: flex; align-items: center; gap: 12px;
}
.preview-path {
  font-family: var(--font-mono); font-size: 11px; color: var(--color-on-surface-variant); flex: 1;
}
.btn-copy-file {
  background: var(--color-surface); border: 2px solid var(--color-outline);
  color: var(--color-on-surface-variant);
  padding: 5px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.btn-copy-file:hover { border-color: var(--color-primary); color: var(--color-primary); }
.preview-code {
  padding: 20px 24px; font-size: 12.5px; line-height: 1.7;
  font-family: var(--font-mono);
  white-space: pre-wrap; word-break: break-word; color: var(--color-on-surface);
  tab-size: 2; flex: 1;
}

/* DIAGRAM ───────────────────────────────────────────────────────────────── */
#diagram-container {
  flex: 1;
  background-color: rgba(243, 243, 243, 0.85);
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow: hidden;
}

/* ── DIAGRAM TOOLTIP (created by D3) ─────────────────────────────────────── */
.diagram-tooltip {
  border: 2px solid var(--color-outline) !important;
  border-radius: 0 !important;
  box-shadow: var(--shadow-modal) !important;
}
.diagram-tooltip strong {
  color: var(--color-on-surface);
  font-family: var(--font-display);
}

/* ── TOAST ────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--color-surface); border: 2px solid var(--color-outline);
  padding: 12px 20px;
  font-size: 14px; color: var(--color-on-surface);
  box-shadow: var(--shadow-modal);
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.toast-error { border-color: var(--color-error); background: #ffdad6; }
.toast-warning { border-color: var(--color-secondary); background: rgba(255, 183, 2, 0.25); }
.toast-success { border-color: var(--green); background: rgba(5, 150, 105, 0.12); }

/* ── SCROLLBARS ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--color-surface-container); }
::-webkit-scrollbar-thumb { background: var(--color-outline-muted); border: 2px solid var(--color-surface-container); }
::-webkit-scrollbar-thumb:hover { background: var(--color-outline); }

/* ── LIVE EDITOR ──────────────────────────────────────────────────────────── */
.preview-actions { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }
.btn-edit-file, .btn-reset-file {
  background: var(--color-surface); border: 2px solid var(--color-outline);
  color: var(--color-on-surface-variant);
  padding: 5px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer; transition: border-color .15s, color .15s;
}
.btn-edit-file:hover { border-color: var(--color-tertiary); color: var(--color-tertiary); }
.btn-reset-file:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.btn-save-edit {
  background: var(--color-tertiary); color: var(--color-on-tertiary); border: 2px solid var(--color-outline);
  padding: 5px 14px; font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn-cancel-edit {
  background: var(--color-surface); border: 2px solid var(--color-outline); color: var(--color-on-surface-variant);
  padding: 5px 12px; font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
}
.btn-save-edit:hover { background: var(--color-tertiary-container); }
.override-notice {
  padding: 8px 16px; background: rgba(5, 150, 105, 0.12);
  border-bottom: 2px solid var(--green);
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--l5); display: flex; align-items: center; gap: 6px;
}
.override-notice-mark {
  display: inline-block;
  width: 12px;
  height: 2px;
  background: currentColor;
  flex-shrink: 0;
}
.preview-editor-wrap { flex: 1; display: flex; flex-direction: column; }
.preview-editor {
  flex: 1; border: none;
  background: var(--color-surface-container-low);
  color: var(--color-on-surface);
  font-family: var(--font-mono);
  font-size: 12.5px; line-height: 1.7; padding: 20px 24px;
  resize: none; outline: none; min-height: 320px;
  tab-size: 2;
  border-top: 2px solid var(--color-outline);
}
.file-item.has-override .file-name { color: var(--l5); font-weight: 700; }
.override-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--l5);
  border: 1px solid var(--color-outline);
  flex-shrink: 0; display: inline-block; margin-right: 2px;
}

/* ── AI IMPROVE MODAL ─────────────────────────────────────────────────────── */
.btn-ai-improve {
  background: var(--color-surface);
  border: 2px solid var(--color-primary); color: var(--color-on-surface);
  padding: 8px 18px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  display: flex; align-items: center; gap: 6px;
}
.btn-ai-improve:hover:not(:disabled) {
  background: var(--color-primary-fixed);
  box-shadow: var(--shadow);
}
.btn-ai-improve:disabled { opacity: .35; cursor: not-allowed; }
.ai-modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(26, 28, 28, 0.45); display: flex; align-items: center; justify-content: center;
}
.ai-modal {
  background: var(--color-surface); border: 2px solid var(--color-outline);
  width: 100%; max-width: 620px;
  max-height: 80vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-modal);
}
.ai-modal-header {
  padding: 18px 22px 0; display: flex; align-items: center; gap: 12px;
  border-bottom: none;
}
.ai-modal-header h3 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700; flex: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.ai-modal-body { padding: 16px 22px; overflow-y: auto; flex: 1; }
.ai-modal-footer { padding: 14px 22px; border-top: 2px solid var(--color-outline); display: flex; gap: 10px; justify-content: flex-end; }
.ai-modal-footer.is-hidden { display: none; }
.ai-modal-narrow { max-width: 560px; }
.ai-modal-close-btn {
  background: none; border: none; color: var(--color-on-surface-variant);
  font-size: 22px; cursor: pointer; padding: 0 4px; line-height: 1;
  font-family: var(--font-mono);
}
.ai-modal-close-btn:hover { color: var(--color-primary); }
.ai-modal-body-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.skill-modal-intro {
  font-size: 12px;
  color: var(--color-on-surface-variant);
  margin: 0;
  line-height: 1.55;
}
.skill-modal-improve-btn { display: flex; align-items: center; gap: 6px; }
.ai-improve-lede { font-size: 13px; color: var(--color-on-surface-variant); margin-bottom: 16px; line-height: 1.5; }
.ai-empty-msg { color: var(--color-on-surface-variant); font-size: 13px; margin: 0; }
.ai-error-title { font-size: 14px; color: var(--color-error); margin-bottom: 8px; font-weight: 700; }
.ai-error-body { font-size: 13px; color: var(--color-on-surface-variant); margin: 0; line-height: 1.5; }
.ai-spinner {
  text-align: center; padding: 40px 24px;
  font-size: 14px; color: var(--color-on-surface-variant);
}
.spinner-ring {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid var(--color-surface-container-high);
  border-top-color: var(--color-primary);
  animation: spin .75s linear infinite; margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.change-log { display: flex; flex-direction: column; gap: 8px; }
.change-item {
  padding: 10px 14px;
  font-size: 13px; line-height: 1.5;
  background: var(--color-surface-container-low);
  border: 2px solid var(--color-outline-muted);
}
.change-item.improved { border-color: var(--green); background: rgba(5, 150, 105, 0.08); }
.change-item.filled { border-color: var(--color-tertiary); background: rgba(70, 93, 129, 0.08); }
.change-item-label {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--color-outline-muted); margin-bottom: 3px; text-transform: uppercase;
}
.ai-warn {
  padding: 10px 14px; font-size: 12px; color: var(--color-secondary);
  background: rgba(255, 183, 2, 0.2); border: 2px solid var(--color-secondary-container); margin-top: 12px;
  font-family: var(--font-mono);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.ai-warn-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  margin-top: 1px;
}
.ai-backend-off {
  font-size: 11px; color: var(--color-on-surface-variant); padding: 6px 12px;
  background: var(--color-surface-container-low); border: 2px solid var(--color-outline-muted);
  white-space: nowrap;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.skill-modal-field-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-outline-muted);
  display: block;
  margin-bottom: 6px;
}
.skill-modal-required { color: var(--color-error); font-weight: 700; }
.skill-modal-label-note {
  font-weight: 500;
  color: var(--color-on-surface-variant);
  text-transform: none;
  letter-spacing: 0.03em;
}
.skill-modal-input {
  font-size: 13px !important;
  padding: 9px 12px !important;
  width: 100% !important;
}
.skill-modal-textarea-md {
  font-size: 13px !important;
  padding: 9px 12px !important;
  min-height: 70px !important;
  width: 100% !important;
}
.skill-modal-textarea-sm {
  font-size: 13px !important;
  padding: 9px 12px !important;
  min-height: 60px !important;
  width: 100% !important;
}
.skill-modal-reads {
  font-family: var(--font-mono) !important;
}

/* ── SKILL UPLOAD ─────────────────────────────────────────────────────────── */
.btn-skill-upload {
  background: var(--color-surface); border: 2px solid var(--color-outline); color: var(--color-on-surface);
  padding: 6px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn-skill-upload:hover { background: var(--color-secondary-container); color: var(--color-on-secondary-container); border-color: var(--color-outline); }
.file-tree-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px 10px 16px;
}
.file-tree-header-actions {
  display: flex;
  gap: 6px;
}

/* ── STAGE TASK / NOTE INPUTS ─────────────────────────────────────────────── */
.stage-task-input, .stage-note-input {
  background: var(--color-surface); border: 2px solid var(--color-outline-muted);
  padding: 8px 10px; font-size: 12px;
  color: var(--color-on-surface-variant); font-family: var(--font-mono);
  transition: border-color .15s;
}
.stage-task-input:focus, .stage-note-input:focus {
  outline: none; border-color: var(--color-primary); color: var(--color-on-surface);
}
.stage-task-input::placeholder, .stage-note-input::placeholder { font-size: 11px; }
.stage-row {
  display: grid;
  grid-template-columns: 28px 130px 120px 1fr 32px;
  grid-template-rows: auto auto;
  gap: 8px; align-items: center;
  background: var(--color-surface-container-low);
  border: 2px solid var(--color-outline-muted);
  padding: 12px;
}
.stage-task-input { grid-column: 2 / 4; }
.stage-note-input { grid-column: 4 / 6; }

/* ── CHAT ENTRY BUTTON (home screen) ─────────────────────────────────────── */
.btn-chat-entry {
  background: var(--color-surface);
  border: 2px solid var(--color-tertiary); color: var(--color-on-surface);
  padding: 14px 28px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.btn-chat-entry:hover:not(:disabled) {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  background: var(--color-primary-fixed);
}
.btn-chat-entry:disabled { opacity: .4; cursor: not-allowed; }

/* ── CHAT SCREEN ──────────────────────────────────────────────────────────── */
#screen-chat {
  display: none; flex-direction: column; height: calc(100vh - var(--nav-height));
}
#screen-chat.active { display: flex; }

.chat-header {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px;
  border-bottom: 2px solid var(--color-outline);
  background: var(--color-surface); flex-shrink: 0;
}
.chat-header-center {
  display: flex; flex-direction: column; gap: 4px;
}
.chat-header-title {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 700; color: var(--color-on-surface);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.chat-header-sub {
  font-size: 12px; color: var(--color-on-surface-variant); font-family: var(--font-mono);
}

.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 20px;
  background: transparent;
}

.chat-msg-block { max-width: 640px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg-block-user { align-self: flex-end; margin-left: 48px; border-left: none; border-right: 4px solid var(--color-secondary-container); padding-right: 12px; }
.chat-msg-block-assistant { align-self: flex-start; margin-right: 48px; }

.chat-msg-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chat-msg-label-user { color: var(--color-on-surface-variant); }
.chat-msg-label-assistant-primary { color: var(--color-primary); }
.chat-msg-label-assistant-tertiary { color: var(--color-tertiary); }
.chat-msg-label-line {
  flex: 1;
  height: 2px;
  background: var(--color-surface-container-high);
}

.chat-bubble {
  padding: 14px 18px;
  font-size: 14px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-word;
  border: 2px solid var(--color-outline);
  background: var(--color-surface);
}
.chat-bubble-user {
  background: var(--color-surface-container-low);
  color: var(--color-on-surface-variant);
  font-style: italic;
}
.chat-bubble-assistant {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-on-surface);
}

/* Animated typing indicator */
.chat-typing {
  display: flex; align-items: center; gap: 5px;
  padding: 14px 20px;
  border: 2px dashed var(--color-outline-muted);
  background: var(--color-surface);
}
.chat-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-outline-muted); display: inline-block;
  animation: chatBounce 1.1s infinite ease-in-out;
}
.chat-typing span:nth-child(1) { animation-delay: 0s; }
.chat-typing span:nth-child(2) { animation-delay: .18s; }
.chat-typing span:nth-child(3) { animation-delay: .36s; }
@keyframes chatBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: .4; }
  40% { transform: translateY(-6px); opacity: 1; }
}

.chat-footer {
  border-top: 2px solid var(--color-outline);
  padding: 14px 24px 20px;
  background: var(--color-surface); flex-shrink: 0;
}
.chat-round-indicator {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-on-surface-variant); margin-bottom: 10px;
  min-height: 16px;
  text-transform: uppercase;
}
.chat-input-row {
  display: flex; gap: 12px; align-items: flex-end;
}
.chat-input-row::before {
  content: '>';
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  padding-bottom: 10px;
  flex-shrink: 0;
}
.chat-input {
  flex: 1; background: var(--color-surface-container-low); color: var(--color-on-surface);
  border: 2px solid var(--color-outline); padding: 12px 14px; font-size: 14px;
  font-family: var(--font-mono);
  line-height: 1.5; resize: none;
  transition: border-color .15s, background .15s;
}
.chat-input:focus {
  outline: none;
  border-color: var(--color-tertiary);
  background: var(--color-primary-fixed);
}
.chat-send-btn { flex-shrink: 0; padding: 12px 22px; }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .results-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .file-tree-panel {
    border-right: none; border-bottom: 2px solid var(--color-outline);
    max-height: 180px;
  }
  .stage-row {
    grid-template-columns: 28px 1fr 1fr 32px;
    grid-template-rows: auto auto;
  }
  .stage-desc-input { grid-column: 2 / -2; }
  .home-actions { flex-direction: column; align-items: center; }
  .chat-msg-block-user { margin-left: 0; border-right: none; border-left: 4px solid var(--color-secondary-container); padding-right: 0; padding-left: 12px; align-self: stretch; }
  .chat-msg-block-assistant { margin-right: 0; }
}

@media (max-width: 480px) {
  .wizard-content { padding: 24px 16px 60px; }
  .q-checkbox-grid { grid-template-columns: 1fr; }
  .archetype-grid { grid-template-columns: 1fr; }
  .stage-row { grid-template-columns: 1fr 32px; grid-template-rows: auto auto auto; }
  .stage-num { display: none; }
  .stage-slug-input { grid-column: 1; }
  .stage-desc-input { grid-column: 1; }
  .stage-row .btn-remove-stage { grid-row: 1; grid-column: 2; }
}