/* Landing + login pages — share the same warm bone/clay palette as
   the playground but render as standalone single-page layouts (no
   left/right rails, no sidebar, no chat composer). */

:root {
  --bg:           #f2ede0;
  --bg-grad:      radial-gradient(120% 70% at 50% -10%, rgba(204,74,37,0.08) 0%, rgba(204,74,37,0) 60%), #f2ede0;
  --panel:        #fbf7eb;
  --panel-alt:    #ede7d6;
  --rule:         rgba(22,20,15,0.10);
  --rule-strong:  rgba(22,20,15,0.20);
  --ink:          #16140f;
  --ink-mid:      #3a342b;
  --ink-muted:    #6b6557;
  --ink-faint:    #9a9485;
  --accent:       #cc4a25;
  --accent-deep:  #9a3416;
  --accent-soft:  rgba(204,74,37,0.12);
  --send-text:    #fff7ee;
  --shadow-md:    0 18px 50px rgba(22,20,15,0.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:           #1a1813;
    --bg-grad:      radial-gradient(120% 70% at 50% -10%, rgba(231,103,64,0.10) 0%, rgba(231,103,64,0) 60%), #1a1813;
    --panel:        #221f18;
    --panel-alt:    #2a261d;
    --rule:         rgba(241,235,217,0.09);
    --rule-strong:  rgba(241,235,217,0.20);
    --ink:          #f1ebd9;
    --ink-mid:      #c9c1ad;
    --ink-muted:    #8e8775;
    --ink-faint:    #5e5847;
    --accent:       #e76740;
    --accent-deep:  #c1502e;
    --accent-soft:  rgba(231,103,64,0.16);
    --shadow-md:    0 18px 50px rgba(0,0,0,0.50);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg-grad);
  color: var(--ink);
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15.5px;
  line-height: 1.7;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ── Login page ─────────────────────────────────────────────────── */
body.login-page { display: grid; place-items: center; padding: 24px; }

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 44px 36px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
}
.login-mark { text-align: center; margin-bottom: 28px; }
.login-wordmark {
  font-family: "Fraunces", Georgia, serif;
  font-variation-settings: "opsz" 144;
  font-size: 48px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}
.login-period { color: var(--accent); }
.login-subtitle { margin: 10px 0 0; color: var(--ink-muted); font-size: 14px; }

.login-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.login-label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.login-input {
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--rule-strong);
  background: var(--bg);
  color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.login-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.login-submit {
  margin-top: 6px;
  padding: 12px 14px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: var(--send-text);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms ease;
}
.login-submit:hover { background: var(--accent-deep); }

.login-error {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--accent-deep);
  background: var(--accent-soft);
  color: var(--ink-mid);
  font-size: 13px;
}
.login-foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--ink-faint);
  text-align: center;
}

/* ── Landing page ───────────────────────────────────────────────── */
body.landing { display: flex; flex-direction: column; min-height: 100vh; }

.landing-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--rule);
}
.landing-top-mark {
  font-family: "Fraunces", Georgia, serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
}
.landing-top-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.landing-top-link {
  font-size: 14px;
  color: var(--ink-mid);
  text-decoration: none;
  transition: color 120ms ease;
}
.landing-top-link:hover { color: var(--ink); }
.landing-top-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  transition: background 120ms ease, color 120ms ease;
}
.landing-top-cta:hover { background: var(--accent); color: var(--send-text); }
.landing-logout-form { margin: 0; }
.landing-logout {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}
.landing-logout:hover { border-color: var(--rule-strong); color: var(--ink); }

.landing-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 96px;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}
.landing-title {
  font-family: "Fraunces", Georgia, serif;
  font-variation-settings: "opsz" 144;
  font-size: 88px;
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.02;
  margin: 0 0 24px;
  color: var(--ink);
}
.landing-title-line2 { color: var(--ink-muted); }
.landing-period { color: var(--accent); }
.landing-subtitle {
  margin: 0 0 40px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 560px;
}

.landing-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--send-text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 120ms ease, transform 120ms ease;
}
.landing-cta:hover { background: var(--accent-deep); transform: translateY(-1px); }

/* Subtle inline stats under the CTA. The previous design had three
   big serif numbers competing with the H1 for attention. Now: a
   single quiet line, like a caption — present but not loud. */
.landing-stats-inline {
  margin: 36px 0 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.landing-stats-inline strong {
  font-family: "Space Grotesk", inherit;
  font-weight: 600;
  color: var(--ink-mid);
}
.landing-stats-sep { opacity: 0.5; }

/* Legacy stats grid — kept for graceful fallback (hidden by default). */
.landing-stats {
  display: flex;
  gap: 36px;
  margin: 56px 0 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.landing-stat { text-align: center; }
.landing-stat-num {
  font-family: "Fraunces", Georgia, serif;
  font-variation-settings: "opsz" 72;
  font-size: 40px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
}
.landing-stat-label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 6px;
}

.landing-tip {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-muted);
}
.landing-tip code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  background: var(--panel-alt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent);
  font-size: 12px;
}

.landing-eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.landing-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}
.landing-cta-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
}
.landing-cta-ghost:hover {
  background: var(--panel-alt);
  color: var(--ink);
}

.landing-section-title {
  font-family: "Fraunces", Georgia, serif;
  font-variation-settings: "opsz" 96;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.012em;
  margin: 0 0 48px;
  text-align: center;
  color: var(--ink-mid);
}

.landing-features {
  padding: 80px 24px 96px;
  border-top: 1px solid var(--rule);
}
.landing-feature-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px 40px;
}
.landing-feature {
  background: transparent;
  border: none;
  padding: 0;
  text-align: left;
}
.landing-feature-title {
  font-family: "Fraunces", Georgia, serif;
  font-variation-settings: "opsz" 48;
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--ink);
}
.landing-feature-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-mid);
}
.landing-feature-body code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  background: var(--panel-alt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent);
  font-size: 12.5px;
}

.landing-how {
  padding: 96px 24px;
  border-top: 1px solid var(--rule);
}
.landing-how-list {
  max-width: 720px;
  margin: 0 auto;
  padding-left: 0;
  list-style: none;
  counter-reset: how-step;
}
.landing-how-list li {
  position: relative;
  padding: 18px 22px 18px 60px;
  margin-bottom: 14px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-mid);
  counter-increment: how-step;
}
.landing-how-list li::before {
  content: counter(how-step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  font-family: "Fraunces", Georgia, serif;
  font-size: 16px;
  font-weight: 600;
}
.landing-how-list strong { color: var(--ink); }

.landing-final-cta {
  padding: 96px 24px 80px;
  text-align: center;
  border-top: 1px solid var(--rule);
}
.landing-final-cta-body {
  margin: 0 0 20px;
  color: var(--ink-mid);
  font-size: 16px;
}

.landing-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-top: 1px solid var(--rule);
  background: var(--panel);
}
.landing-foot-mark {
  font-family: "Fraunces", Georgia, serif;
  font-size: 17px;
  color: var(--ink);
}
.landing-foot-nav {
  display: flex;
  gap: 22px;
}
.landing-foot-nav a {
  font-size: 13.5px;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 120ms ease;
}
.landing-foot-nav a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .landing-title { font-size: 56px; }
  .landing-section-title { font-size: 28px; }
  .landing-top-nav { gap: 14px; }
  .landing-top-link { display: none; }
  .landing-features, .landing-how, .landing-final-cta { padding: 64px 18px; }
  .landing-foot { padding: 18px; }
}