/* ============================================================
   Human'ish — Stylesheet
   Aesthetic: Warm brutalism. Dark, amber-tinged, typographically rich.
   Fonts: Fraunces (display) · Outfit (body) · JetBrains Mono (code)
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --bg:            #0B0A08;
  --bg-card:       #131210;
  --bg-card-hover: #191714;
  --bg-input:      #1C1A17;
  --bg-toggle-off: #252220;

  --text-primary:  #EDE4D0;
  --text-secondary:#8A7D6A;
  --text-muted:    #46403A;
  --text-code:     #C8B98A;

  --accent:        #CF6B2E;
  --accent-soft:   #E07A3F;
  --accent-dim:    rgba(207, 107, 46, 0.10);
  --accent-glow:   rgba(207, 107, 46, 0.20);

  --border:        rgba(237, 228, 208, 0.07);
  --border-strong: rgba(237, 228, 208, 0.13);

  --status-available:   #52A879;
  --status-focused:     #D4A226;
  --status-break:       #CF6B2E;
  --status-unavailable: #B84B4B;
  --status-pto:         #7B6BAD;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Outfit', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Grain texture ────────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Typography helpers ───────────────────────────────────── */
.accent { color: var(--accent-soft); }

code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--text-code);
  background: rgba(200, 185, 138, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Nav ─────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 10, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.nav-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text-primary); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

/* Radial glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(207, 107, 46, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 640px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 28px;
  background: var(--accent-dim);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent-soft);
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* Hero chat bubble */
/* Hero terminal */
.hero-terminal {
  width: 440px;
  max-width: 100%;
  margin: 0 auto 40px;
  text-align: left;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color 0.2s, gap 0.2s;
}

.hero-cta:hover {
  color: var(--text-primary);
  gap: 12px;
}

/* ── Section Divider ─────────────────────────────────────── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-divider span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Configurator ────────────────────────────────────────── */
.configurator {
  padding: 60px 24px 100px;
}

.configurator-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

/* ── Controls column ─────────────────────────────────────── */
.controls-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Name field */
.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.name-input-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.name-input {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border-strong);
  padding: 4px 0 6px;
  outline: none;
  width: 180px;
  letter-spacing: -0.01em;
  transition: border-color 0.2s;
  caret-color: var(--accent-soft);
}

.name-input::placeholder { color: var(--text-muted); font-style: italic; }
.name-input:focus { border-bottom-color: var(--accent); }

.name-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
}

/* Features header */
.features-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.features-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Feature card */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.15s var(--ease-spring);
  user-select: none;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}

.feature-card:active {
  transform: scale(0.98);
}

.feature-card.is-on {
  border-color: rgba(207, 107, 46, 0.25);
  background: rgba(207, 107, 46, 0.04);
}

.feature-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.feature-icon-name {
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color 0.2s;
}

.feature-card.is-on .feature-icon {
  color: var(--accent);
}

.feature-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  display: block;
  width: 38px;
  height: 22px;
  background: var(--bg-toggle-off);
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.25s var(--ease-spring), background 0.2s;
}

.toggle-switch input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  background: #fff;
}

/* ── Preview column ──────────────────────────────────────── */
.preview-col {
  position: relative;
}

.preview-sticky {
  position: sticky;
  top: 76px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.preview-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.preview-clock {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Preview header meta (status + clock) */
.preview-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.preview-meta-sep {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

/* Status pip */
.status-pip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-available);
  flex-shrink: 0;
  transition: background 0.3s;
}

.status-pip.s-available   { background: var(--status-available); }
.status-pip.s-focused     { background: var(--status-focused); }
.status-pip.s-break       { background: var(--status-break); }
.status-pip.s-unavailable { background: var(--status-unavailable); }
.status-pip.s-pto         { background: var(--status-pto); }

.status-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Terminal window */
.terminal-window {
  background: #0D1117;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  padding: 9px 12px;
  background: #161B22;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
}

.terminal-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green  { background: #28C840; }

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
}

.terminal-body {
  padding: 14px 16px 16px;
  min-height: 110px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.term-line {
  display: flex;
  gap: 8px;
  word-break: break-word;
}

.term-prompt-char {
  color: #52A879;
  flex-shrink: 0;
  user-select: none;
}

.term-prompt-text { color: rgba(255,255,255,0.8); }

.term-dev-tag {
  color: var(--accent-soft);
  flex-shrink: 0;
  font-weight: 600;
  min-width: 4ch;
  user-select: none;
}

.term-dev-text { color: rgba(237,228,208,0.9); }

.term-system-text {
  color: rgba(255,255,255,0.28);
  font-style: italic;
}

/* Blinking block cursor */
.term-cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: rgba(255,255,255,0.55);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
  margin-left: 2px;
  border-radius: 1px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.preview-note {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  margin-bottom: 20px;
}

/* Download button */
.download-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.download-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.08) 0%, transparent 100%);
  pointer-events: none;
}

.download-btn:hover {
  background: var(--accent-soft);
  box-shadow: 0 0 0 4px var(--accent-glow), 0 8px 24px rgba(207, 107, 46, 0.25);
}

.download-btn:active {
  transform: scale(0.97);
}

.download-btn.loading {
  opacity: 0.7;
  pointer-events: none;
}

.btn-arrow {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s var(--ease-spring);
}

.download-btn:hover .btn-arrow {
  transform: translateY(2px);
}

/* ZIP contents */
.zip-contents {
  margin-bottom: 16px;
}

.zip-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.zip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zip-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.zip-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

/* Install section */
.install-steps {
  padding: 8px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: step;
  list-style: none;
}

.install-steps li {
  display: flex;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  counter-increment: step;
}

.install-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 10px;
}

.install-steps li::before {
  content: counter(step);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Download area (below configurator) ─────────────────── */
.download-area {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.download-area .download-btn {
  width: 100%;
  margin-bottom: 36px;
}

.download-meta {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
}

.footer-sep { color: var(--text-muted); }

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover { color: var(--text-primary); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 820px) {
  .configurator-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .preview-sticky {
    position: static;
  }

  /* Move preview before controls on mobile */
  .preview-col { order: -1; }

  .download-area {
    max-width: 100%;
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: 2.4rem;
  }

  .name-input-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}