/* ==========================================================================
   agent-roast — Clean Developer Tooling Design System
   Inspired by stroq.dev aesthetic: monochrome, engineering rigor, zero fluff.
   ========================================================================== */

:root {
  color-scheme: dark;
  --paper: #0e0f12;
  --paper-2: #15181e;
  --paper-3: #1c2029;
  --ink: #f2f1ec;
  --ink-2: #a5a49e;
  --ink-muted: #6e7077;
  
  --line: rgba(242, 241, 236, 0.12);
  --line-strong: rgba(242, 241, 236, 0.24);

  --deny: #ff6b7a;
  --deny-tint: rgba(255, 107, 122, 0.12);
  --deny-text: #ff8b97;

  --ask: #f0be3a;
  --ask-tint: rgba(240, 190, 58, 0.12);
  --ask-text: #f3ca5e;

  --allow: #4ecb7f;
  --allow-tint: rgba(78, 203, 127, 0.12);
  --allow-text: #6ee7a0;

  --info: #4fc3d8;

  --term-bg: #0d0f14;
  --term-chrome: #14171f;
  --term-fg: #e6e8ef;
  --term-dim: #7f889b;

  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --radius-pill: 9999px;
  --container: 1140px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(242, 241, 236, 0.08);
  padding: 1px 5px;
  border-radius: 4px;
}

/* 1. Header & Navigation ------------------------------------------------ */
.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(14, 15, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand {
  text-decoration: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.ic-ext {
  opacity: 0.6;
}

/* Install Pill (Copy Command) */
.install-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 6px 8px 6px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.install-pill:hover {
  border-color: var(--line-strong);
}

.install-cmd {
  background: none;
  padding: 0;
  color: var(--ink);
  user-select: all;
}

.prompt-mark {
  color: var(--ink-muted);
  user-select: none;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(242, 241, 236, 0.08);
  border: none;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.copy-btn:hover {
  background: rgba(242, 241, 236, 0.16);
  color: var(--ink);
}

.copy-btn.is-copied {
  background: var(--allow-tint);
  color: var(--allow-text);
}

/* 2. Hero Section ------------------------------------------------------- */
.hero {
  padding: 72px 0 60px;
}

.hero-head {
  max-width: 980px;
}

#hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.8rem + 2.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 24px;
}

.hero-row {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 50px;
}

.lead {
  font-size: 18px;
  color: var(--ink-2);
  line-height: 1.6;
}

.lead code {
  color: var(--ink);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: rgba(242, 241, 236, 0.08);
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-primary:hover {
  background: rgba(242, 241, 236, 0.14);
  border-color: var(--line-strong);
}

.hero-meta {
  font-size: 13px;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-dot {
  color: var(--line-strong);
}

/* 3. The Scene / IDE Stage ---------------------------------------------- */
.scene {
  margin: 20px 0 64px;
}

.stage {
  background: #090a0d;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.7);
}

.ed {
  display: flex;
  flex-direction: column;
}

.ed-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--term-chrome);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
}

.tt-dots {
  display: flex;
  gap: 6px;
}

.tt-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(242, 241, 236, 0.2);
}

.ed-body {
  display: grid;
  grid-template-columns: 210px 1fr;
  min-height: 480px;
}

/* Explorer sidebar */
.ed-side {
  background: #111319;
  border-right: 1px solid var(--line);
  padding: 16px 12px;
}

.ed-side-h {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.ed-tree {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.ed-dir {
  color: var(--ink-muted);
}

.ed-f {
  color: var(--ink-2);
  padding-left: 10px;
}

.ed-f.ed-on {
  color: var(--ink);
  font-weight: 600;
}

.ed-scenarios {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sc-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  text-align: left;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sc-btn:hover {
  color: var(--ink);
  background: rgba(242, 241, 236, 0.05);
}

.sc-btn.is-active {
  color: var(--ink);
  background: var(--paper-3);
  border-color: var(--line-strong);
}

/* Editor Main Area */
.ed-main {
  display: flex;
  flex-direction: column;
  background: var(--term-bg);
}

.ed-tabs {
  display: flex;
  background: var(--term-chrome);
  border-bottom: 1px solid var(--line);
}

.ed-tab {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  border-right: 1px solid var(--line);
}

.ed-tab-on {
  color: var(--ink);
  background: var(--term-bg);
  border-bottom: 1px solid var(--term-bg);
}

.ed-code {
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  max-height: 230px;
  overflow-y: auto;
}

.ed-lines {
  list-style: none;
}

.ed-lines li {
  display: flex;
  gap: 16px;
  white-space: pre-wrap;
}

.ed-ln {
  color: var(--ink-muted);
  user-select: none;
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.line-add {
  color: var(--allow-text);
  background: var(--allow-tint);
  width: 100%;
}

.line-del {
  color: var(--deny-text);
  background: var(--deny-tint);
  width: 100%;
}

.line-hit {
  color: var(--ask-text);
  background: var(--ask-tint);
  font-weight: 600;
  width: 100%;
}

.line-ctx {
  color: var(--term-fg);
}

/* Terminal Panel */
.ed-panel {
  border-top: 1px solid var(--line);
  background: #090b0e;
}

.ed-ptabs {
  display: flex;
  gap: 16px;
  padding: 8px 16px;
  background: var(--term-chrome);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--line);
}

.ed-pt-on {
  color: var(--ink);
}

.ed-term {
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--term-fg);
  min-height: 170px;
  max-height: 210px;
  overflow-y: auto;
}

.t-line {
  margin-bottom: 2px;
}

.t-dim { color: var(--term-dim); }
.t-deny { color: var(--deny-text); }
.t-ask { color: var(--ask-text); }
.t-allow { color: var(--allow-text); }
.t-bold { font-weight: 700; color: var(--ink); }

.ed-status {
  display: flex;
  justify-content: space-between;
  padding: 6px 14px;
  background: var(--term-chrome);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
}

#scene-cap {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* 4. The Fork (Two Realities) ------------------------------------------- */
.fork {
  padding: 40px 0 60px;
  border-top: 1px solid var(--line);
}

.fork-head {
  margin-bottom: 32px;
}

.fork-head h2 {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.fork-head p {
  color: var(--ink-2);
  font-size: 16px;
}

.fork-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pane {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.pane-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.pill-off {
  background: var(--deny-tint);
  color: var(--deny-text);
}

.pill-on {
  background: var(--allow-tint);
  color: var(--allow-text);
}

.pane h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 8px;
}

.pane-summary {
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 20px;
}

.pane-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
}

.pane-points li strong {
  color: var(--ink);
}

/* 4b. CI Quality Gate (v0.2.0) ------------------------------------------ */
.ci-gate {
  padding: 50px 0;
  border-top: 1px solid var(--line);
}

.badge-v02 {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(78, 203, 127, 0.12);
  color: var(--allow-text);
  border: 1px solid rgba(78, 203, 127, 0.25);
  margin-bottom: 12px;
}

.ci-gate-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

.ci-code-card {
  background: var(--term-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.ci-card-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--term-chrome);
  border-bottom: 1px solid var(--line);
}

.ci-card-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

.ci-yaml {
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--term-fg);
  overflow-x: auto;
  margin: 0;
  background: transparent;
  border-radius: 0;
}

.ci-yaml code {
  background: transparent;
  padding: 0;
  font-size: inherit;
}

.y-k { color: #82aaff; font-weight: 600; }
.y-s { color: #c3e88d; }
.y-p { color: #89ddff; }
.y-m { color: #f78c6c; }

.ci-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ci-feat-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.15s ease;
}

.ci-feat-item:hover {
  border-color: var(--line-strong);
}

.ci-feat-icon {
  flex-shrink: 0;
  color: var(--allow-text);
  margin-top: 2px;
}

.ci-feat-body h4 {
  font-family: var(--font-display);
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--ink);
}

.ci-feat-body p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  margin: 0;
}

.tile-highlight {
  border-color: rgba(78, 203, 127, 0.3);
  background: linear-gradient(180deg, rgba(78, 203, 127, 0.05) 0%, var(--paper-2) 100%);
  position: relative;
}

.tile-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--allow-tint);
  color: var(--allow-text);
  margin-bottom: 8px;
}

/* 5. Bento Grid / How It Works ------------------------------------------ */
.how {
  padding: 50px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 6px;
}

.section-head p {
  color: var(--ink-2);
  font-size: 16px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tile {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.tile h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--ink);
}

.tile p {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* 6. Privacy & Hermetic Box --------------------------------------------- */
.privacy {
  padding: 50px 0;
}

.privacy-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.privacy-head h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 8px;
}

.privacy-head p {
  color: var(--ink-2);
  font-size: 15px;
}

.privacy-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 1px solid var(--line);
  padding-left: 32px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
}

.spec-k {
  color: var(--ink-muted);
}

.spec-v {
  font-family: var(--font-mono);
  color: var(--ink);
}

/* 7. Install Block ------------------------------------------------------ */
.install-block {
  padding: 60px 0;
  text-align: center;
}

.install-box {
  max-width: 600px;
  margin: 0 auto;
}

.install-box h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-bottom: 8px;
}

.install-box p {
  color: var(--ink-2);
  margin-bottom: 24px;
  font-size: 16px;
}

.install-pill-lg {
  padding: 8px 12px 8px 20px;
  font-size: 15px;
}

.feedback-box {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.feedback-lead {
  font-size: 13.5px;
  color: var(--ink-2);
  margin-bottom: 12px;
}

.feedback-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13.5px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  color: var(--ink);
  text-decoration: none;
  background: rgba(242, 241, 236, 0.05);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.email-link:hover {
  background: rgba(242, 241, 236, 0.12);
  border-color: var(--line-strong);
}

.feedback-sep {
  color: var(--ink-muted);
}

.issue-link {
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.15s ease;
}

.issue-link:hover {
  color: var(--ink);
}

/* 8. Footer ------------------------------------------------------------- */
.site-foot {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  font-size: 13px;
  color: var(--ink-muted);
}

.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.foot-left {
  display: flex;
  gap: 12px;
}

.foot-brand {
  font-weight: 600;
  color: var(--ink-2);
}

.foot-links {
  display: flex;
  gap: 20px;
}

.foot-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

.foot-links a:hover {
  color: var(--ink);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .ed-body {
    grid-template-columns: 1fr;
  }
  .ed-side {
    display: none;
  }
  .fork-panes {
    grid-template-columns: 1fr;
  }
  .ci-gate-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .privacy-card {
    grid-template-columns: 1fr;
  }
  .privacy-specs {
    border-left: none;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 20px;
  }
  .nav-menu .nav-links {
    display: none;
  }
}