/* ============================================================
   DOPAGAKI-LEGAL // STYLE TRANSMISSION v1
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg:        #0A0A0A;
  --bg-2:      #0F0F0F;
  --bg-3:      #161616;
  --fg:        #F0F0F0;
  --fg-sub:    #888888;
  --fg-muted:  #555555;
  --label:     #444444;
  --green:     #00FF88;
  --yellow:    #FFCC00;
  --orange:    #FF9933;
  --red:       #FF3344;
  --cyan:      #2EA7E0;
  --rule:      #1f1f1f;

  --mono: 'JetBrains Mono', 'Cica', 'BIZ UDGothic',
          'Noto Sans Mono CJK JP', 'Yu Gothic', 'Meiryo',
          ui-monospace, Consolas, monospace;
}

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

html { background: var(--bg); }

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  min-height: 100vh;
  padding: 0;
  font-feature-settings: "tnum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ---------- CRT scanlines + vignette + grain overlay ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.018) 0px,
      rgba(255,255,255,0.018) 1px,
      transparent 2px,
      transparent 3px
    );
  z-index: 9998;
  mix-blend-mode: overlay;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center,
      transparent 35%,
      rgba(0,0,0,0.55) 95%,
      rgba(0,0,0,0.85) 100%);
  z-index: 9999;
}

/* ---------- Layout ---------- */
.frame {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 28px 80px;
  position: relative;
}

/* ---------- Terminal header bar ---------- */
.term-bar {
  border: 1px solid var(--rule);
  background:
    linear-gradient(180deg, var(--bg-3) 0%, var(--bg-2) 100%);
  padding: 10px 14px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
}
.term-bar .left   { color: var(--cyan); }
.term-bar .right  { color: var(--fg-sub); display: flex; gap: 14px; align-items: center;}
.term-bar .blink  {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--green);
  margin-right: 6px;
  animation: pulse 1.6s ease-in-out infinite;
  box-shadow: 0 0 6px var(--green);
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.35; }
}

/* ---------- Eyebrow / file metadata ---------- */
.eyebrow {
  color: var(--fg-muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.eyebrow .tag {
  color: var(--red);
  padding: 1px 6px;
  border: 1px solid var(--red);
  margin-right: 8px;
}

/* ---------- Headings ---------- */
h1 {
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 4px 0 6px;
  color: var(--fg);
}
h1 .accent { color: var(--cyan); }
h1::after {
  content: '█';
  display: inline-block;
  color: var(--cyan);
  margin-left: 6px;
  animation: cursor-blink 1.1s steps(1) infinite;
  vertical-align: baseline;
}
@keyframes cursor-blink {
  0%, 49%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.subhead {
  color: var(--fg-sub);
  font-size: 13px;
  margin-bottom: 28px;
}

h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin: 44px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}
h2::before {
  content: '> ';
  color: var(--fg-muted);
}

h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.04em;
  margin: 24px 0 8px;
}
h3::before {
  content: '// ';
  color: var(--fg-muted);
}

/* ---------- Body text ---------- */
p, li {
  color: var(--fg);
  font-size: 14px;
  line-height: 1.85;
  margin: 0 0 12px;
}

ul, ol {
  padding-left: 22px;
  margin: 0 0 14px;
}
li {
  margin-bottom: 6px;
}
li::marker {
  color: var(--cyan);
}

strong { color: var(--yellow); font-weight: 700; }
em     { color: var(--orange); font-style: normal; }

code {
  background: var(--bg-3);
  color: var(--green);
  padding: 1px 6px;
  border: 1px solid var(--rule);
  font-size: 0.92em;
}

/* ---------- Links ---------- */
a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted var(--cyan);
  transition: text-shadow 80ms linear, color 80ms linear;
}
a:hover {
  color: var(--fg);
  text-shadow: 1.5px 0 var(--red), -1.5px 0 var(--cyan);
  border-bottom-color: var(--red);
}

/* ---------- ASCII rule ---------- */
.ascii-rule {
  display: block;
  color: var(--rule);
  white-space: nowrap;
  overflow: hidden;
  font-size: 12px;
  margin: 32px 0;
  user-select: none;
  letter-spacing: 0;
}

/* ---------- Boxed notice (used for warnings / TODO blocks) ---------- */
.notice {
  border: 1px solid var(--rule);
  background: var(--bg-2);
  padding: 14px 16px;
  margin: 16px 0;
  font-size: 13px;
  position: relative;
}
.notice.warn   { border-left: 3px solid var(--red);    }
.notice.info   { border-left: 3px solid var(--cyan);   }
.notice.todo   { border-left: 3px solid var(--yellow); }
.notice .label {
  display: inline-block;
  color: var(--fg-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-bottom: 4px;
}
.notice.warn   .label { color: var(--red);    }
.notice.info   .label { color: var(--cyan);   }
.notice.todo   .label { color: var(--yellow); }

/* ---------- Definition list (info tables) ---------- */
dl.kv {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 6px 18px;
  border: 1px solid var(--rule);
  padding: 14px 16px;
  background: var(--bg-2);
  margin: 16px 0 24px;
  font-size: 13px;
}
dl.kv dt {
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
dl.kv dt::before {
  content: '· ';
  color: var(--label);
}
dl.kv dd {
  color: var(--fg);
}

/* ---------- Footer / nav ---------- */
.term-footer {
  margin-top: 60px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.term-footer .nav-links {
  display: flex;
  gap: 18px;
}

/* ---------- Index page specific ---------- */
.doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 36px 0;
}
.doc-card {
  display: block;
  border: 1px solid var(--rule);
  background: var(--bg-2);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--fg);
  border-bottom: 1px solid var(--rule);
  transition: background 100ms linear, border-color 100ms linear;
  position: relative;
}
.doc-card:hover {
  background: var(--bg-3);
  border-color: var(--cyan);
  text-shadow: none;
}
.doc-card .doc-id {
  font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}
.doc-card .doc-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.doc-card .doc-title .accent { color: var(--cyan); }
.doc-card .doc-desc {
  font-size: 12px;
  color: var(--fg-sub);
  line-height: 1.6;
}
.doc-card::after {
  content: '→';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-muted);
  font-size: 18px;
  transition: color 100ms linear, transform 100ms linear;
}
.doc-card:hover::after {
  color: var(--cyan);
  transform: translateY(-50%) translateX(4px);
}

/* ---------- Big index hero ---------- */
.hero {
  margin: 14px 0 28px;
}
.hero .hero-id {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}
.hero .hero-title {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.hero .hero-title .accent { color: var(--cyan); }
.hero .hero-sub {
  color: var(--fg-sub);
  font-size: 13px;
  margin-top: 8px;
  line-height: 1.7;
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .frame { padding: 22px 16px 60px; }
  .hero .hero-title { font-size: 26px; }
  h1 { font-size: 22px; }
  h2 { font-size: 15px; }
  dl.kv { grid-template-columns: 1fr; gap: 2px 0; }
  dl.kv dd { margin-bottom: 10px; padding-left: 12px; }
  .term-bar { font-size: 10px; }
}

/* ---------- Selection ---------- */
::selection {
  background: var(--cyan);
  color: var(--bg);
}

/* ---------- Scrollbar (WebKit) ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border: 1px solid var(--rule); }
::-webkit-scrollbar-thumb:hover { background: var(--rule); }