/* dofek plugin docs — design tokens shared with index.html */

:root {
  --bg:     #060810;
  --surf:   #0b1120;
  --surf2:  #0f1929;
  --bdr:    #182035;
  --bdr2:   #1f2d48;
  --text:   #e2e8f0;
  --dim:    #94a3b8;
  --muted:  #3d5070;
  --font:   'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  --cpu:    #38bdf8;
  --gpu:    #a78bfa;
  --mem:    #34d399;
  --net-up: #fb923c;
  --ai:     #c084fc;
  --dev:    #60a5fa;
  --watch:  #fbbf24;
  --warn:   #fbbf24;
  --crit:   #f87171;
}

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

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cpu); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--text); }

/* ─── Navigation ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 56px;
  background: rgba(6,8,16,0.85);
  border-bottom: 1px solid var(--bdr);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-logo { font-size: 16px; font-weight: 700; color: var(--cpu); letter-spacing: 0.08em; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 11px; color: var(--dim); letter-spacing: 0.06em; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--cpu); }

/* ─── Hero ─── */
.hero {
  padding: 96px 48px 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(167,139,250,.05) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 80% 60%, rgba(56,189,248,.03) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.4;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px;
  border: 1px solid var(--bdr2);
  border-radius: 2px;
  background: rgba(255,255,255,.03);
  font-size: 11px; color: var(--dim); letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.hero h1 { font-size: 38px; font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; margin-bottom: 20px; }
.hero h1 .hl { color: var(--gpu); }
.hero-sub { font-size: 14px; color: var(--dim); font-weight: 300; line-height: 1.8; max-width: 560px; }

/* ─── Sections ─── */
section { padding: 80px 48px; }
.section-alt { background: var(--surf); border-top: 1px solid var(--bdr); border-bottom: 1px solid var(--bdr); }

.section-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--muted); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-tag::after { content: ''; flex: 0 0 32px; height: 1px; background: var(--muted); }

h2 { font-size: 28px; font-weight: 700; line-height: 1.25; margin-bottom: 16px; }
h2 .hl-gpu { color: var(--gpu); }
h2 .hl-cpu { color: var(--cpu); }
h2 .hl-mem { color: var(--mem); }
h3 { font-size: 14px; font-weight: 700; margin-bottom: 8px; letter-spacing: 0.02em; color: var(--text); }

.section-sub { font-size: 14px; color: var(--dim); font-weight: 300; line-height: 1.8; max-width: 640px; margin-bottom: 32px; }

/* ─── Protocol Cards ─── */
.proto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 32px; }
.proto-card {
  padding: 28px 24px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--bdr);
}
.proto-card h3 { margin-bottom: 12px; }
.proto-card p { font-size: 12px; color: var(--dim); line-height: 1.7; }
.proto-icon { font-size: 18px; margin-bottom: 12px; display: block; }

/* ─── Code blocks ─── */
.code-block {
  background: var(--bg);
  border: 1px solid var(--bdr2);
  border-radius: 4px;
  padding: 20px 24px;
  font-size: 12px;
  line-height: 1.8;
  overflow-x: auto;
  box-shadow: 0 0 0 1px rgba(255,255,255,.02);
  white-space: pre;
  position: relative;
}
.code-block .cm { color: var(--muted); }
.code-block .ck { color: var(--cpu); }
.code-block .cv { color: var(--mem); }
.code-block .cs { color: var(--gpu); }
.code-block .cn { color: var(--net-up); }
.code-block .cp { color: var(--ai); }
.code-block .cb { color: var(--text); }

.code-label {
  position: absolute; top: 8px; right: 12px;
  font-size: 9px; color: var(--muted); letter-spacing: 0.1em; font-weight: 700;
}

code {
  background: rgba(56,189,248,.08);
  color: var(--cpu);
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 12px;
}

/* ─── Tables ─── */
.spec-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 12px; }
.spec-table th {
  text-align: left; padding: 8px 12px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--muted); border-bottom: 1px solid var(--bdr2);
}
.spec-table td {
  padding: 8px 12px; color: var(--dim);
  border-bottom: 1px solid var(--bdr);
}
.spec-table td:first-child { color: var(--text); font-weight: 500; }
.spec-table td code { font-size: 11px; }

/* ─── Style swatches ─── */
.style-grid { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.style-swatch {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--bdr);
  border-radius: 2px;
  font-size: 11px; letter-spacing: 0.04em;
}
.style-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ─── State indicators ─── */
.state-grid { display: flex; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.state-card {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--bdr);
  background: rgba(255,255,255,.02);
  border-radius: 2px;
  font-size: 12px;
}
.state-dot { font-size: 14px; }

/* ─── Playground ─── */
.playground-wrap {
  border: 1px solid var(--bdr2);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,.4);
}
.playground-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px;
  background: var(--surf2);
  border-bottom: 1px solid var(--bdr2);
}
.playground-bar-left { display: flex; align-items: center; gap: 12px; }
.playground-bar .dots { display: flex; gap: 6px; }
.playground-bar .dots span { width: 10px; height: 10px; border-radius: 50%; }
.td1 { background: var(--crit); }
.td2 { background: var(--warn); }
.td3 { background: var(--mem); }
.playground-title { font-size: 10px; color: var(--muted); letter-spacing: 0.08em; font-weight: 700; }
.playground-actions { display: flex; gap: 8px; }

.btn-sm {
  padding: 4px 12px;
  border: 1px solid var(--bdr2);
  background: rgba(255,255,255,.03);
  color: var(--dim);
  font-family: var(--font);
  font-size: 10px; font-weight: 500; letter-spacing: 0.06em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-sm:hover { border-color: var(--dim); color: var(--text); }
.btn-sm.active { border-color: rgba(56,189,248,.4); color: var(--cpu); background: rgba(56,189,248,.08); }

.playground-body { display: flex; min-height: 340px; }
.playground-editor {
  flex: 1; min-width: 0;
  border-right: 1px solid var(--bdr2);
  position: relative;
}
.playground-editor textarea {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  border: none; outline: none;
  padding: 16px 20px;
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.8;
  resize: none;
}
.playground-editor textarea::placeholder { color: var(--muted); }

.playground-preview {
  flex: 0 0 320px;
  background: var(--surf);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.preview-label {
  font-size: 9px; color: var(--muted); letter-spacing: 0.12em; font-weight: 700;
}

.preview-dock {
  border: 1px solid var(--bdr2);
  border-radius: 2px;
  overflow: hidden;
}
.preview-dock-title {
  padding: 4px 10px;
  font-size: 9px; color: var(--muted); letter-spacing: 0.1em; font-weight: 700;
  border-bottom: 1px solid var(--bdr);
}
.preview-dock-body { padding: 8px 10px; min-height: 32px; }
.preview-dock-row {
  display: flex; align-items: center; gap: 6px;
  padding: 2px 0;
  font-size: 11px;
}
.preview-dock-dot { font-size: 12px; }

.preview-ticker {
  border: 1px solid var(--bdr2);
  border-radius: 2px;
  padding: 6px 10px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.preview-pill {
  display: flex; align-items: center; gap: 4px;
  font-size: 10px;
}
.preview-pill-label { color: var(--muted); }
.preview-pill-value { color: var(--cpu); font-weight: 600; }
.preview-pill-sep { color: var(--bdr2); margin: 0 2px; }

.preview-error {
  font-size: 11px; color: var(--crit);
  padding: 8px 10px;
  border: 1px solid rgba(248,113,113,.2);
  border-radius: 2px;
  background: rgba(248,113,113,.05);
  display: none;
}

/* ─── Scaffolder ─── */
.scaffolder-form {
  display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
  margin-bottom: 24px;
}
.scaffolder-field { display: flex; flex-direction: column; gap: 4px; }
.scaffolder-field label {
  font-size: 9px; color: var(--muted); letter-spacing: 0.1em; font-weight: 700;
}
.scaffolder-field input, .scaffolder-field select {
  background: var(--bg);
  border: 1px solid var(--bdr2);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 2px;
  outline: none;
  min-width: 180px;
}
.scaffolder-field input:focus, .scaffolder-field select:focus {
  border-color: rgba(56,189,248,.4);
}
.scaffolder-field select { cursor: pointer; }
.scaffolder-field select option { background: var(--bg); color: var(--text); }

.btn-generate {
  padding: 6px 20px;
  border: 1px solid rgba(52,211,153,.4);
  background: rgba(52,211,153,.08);
  color: var(--mem);
  font-family: var(--font);
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-generate:hover { background: rgba(52,211,153,.15); border-color: var(--mem); }

.scaffolder-output { position: relative; }
.btn-copy {
  position: absolute; top: 8px; right: 12px;
  padding: 3px 10px;
  border: 1px solid var(--bdr2);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-family: var(--font);
  font-size: 9px; letter-spacing: 0.08em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
  z-index: 2;
}
.btn-copy:hover { color: var(--text); border-color: var(--dim); }
.btn-copy.copied { color: var(--mem); border-color: rgba(52,211,153,.4); }

/* ─── Feature bullets ─── */
.feature-bullets { list-style: none; margin-top: 16px; }
.feature-bullets li {
  padding: 5px 0;
  font-size: 13px; color: var(--dim); font-weight: 300;
}
.feature-bullets li::before {
  content: '→ ';
  color: var(--muted);
}

/* ─── Diagram ─── */
.diagram {
  background: var(--bg);
  border: 1px solid var(--bdr2);
  border-radius: 4px;
  padding: 24px 32px;
  font-size: 12px;
  line-height: 1.8;
  white-space: pre;
  overflow-x: auto;
  color: var(--dim);
}
.diagram .hl-cpu { color: var(--cpu); }
.diagram .hl-gpu { color: var(--gpu); }
.diagram .hl-mem { color: var(--mem); }

/* ─── Two-column layout ─── */
.two-col { display: flex; gap: 48px; align-items: flex-start; }
.two-col > * { flex: 1; min-width: 0; }

/* ─── Footer ─── */
footer {
  padding: 40px 48px;
  border-top: 1px solid var(--bdr);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-size: 14px; font-weight: 700; color: var(--cpu); letter-spacing: 0.06em; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; }
.footer-links a:hover { color: var(--text); }

/* ─── Reveal animations ─── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .hero { padding: 76px 24px 48px; }
  .hero h1 { font-size: 28px; }
  section { padding: 56px 24px; }
  .proto-grid { grid-template-columns: 1fr; }
  .two-col { flex-direction: column; }
  .playground-body { flex-direction: column; }
  .playground-preview { flex: none; }
  .scaffolder-form { flex-direction: column; align-items: stretch; }
  footer { flex-direction: column; text-align: center; }
}