/* === Project Detail — Developer-Terminal design (after jose.dulan.to) === */
/* 全站 JetBrains Mono · 纯黑底 · 青色强调 · 紫色 CTA · 假终端面板            */
/* 字体经各页 <head> 的 Google Fonts <link> 加载，本文件不含 @import          */

:root {
  --bg: #000;
  --surface: #1c1f22;
  --surface-2: #14171a;
  --text: #f4f4f4;
  --muted: #a8a8a8;
  --dim: #6e7378;
  --cyan: #08bdba;
  --purple: #ac4bff;
  --pink: #fb2c36;
  --magenta: #f6339a;
  --amber: #edb200;
  --line: #ffffff1a;
  --line-strong: #ffffff2e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  background: var(--bg);
  color: var(--text);
}
body {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
::selection {
  background: var(--cyan);
  color: #000;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.nav .back {
  color: var(--muted);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  letter-spacing: 0.02em;
}
.nav .back:hover {
  color: var(--cyan);
}
.nav .crumb {
  color: var(--dim);
}
.nav .crumb b {
  color: var(--cyan);
  font-weight: 500;
}
.nav .gh {
  color: var(--text);
  border: 1px solid var(--line-strong);
  padding: 7px 14px;
  border-radius: 6px;
  letter-spacing: 0.08em;
  font-size: 12px;
  transition: 0.2s;
}
.nav .gh:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- layout ---------- */
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
}
.tag {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.tag .slash {
  color: var(--dim);
}
h1.title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
h1.title .accent {
  color: var(--cyan);
}
.lede {
  color: var(--muted);
  font-size: 15.5px;
  max-width: 46ch;
  margin-bottom: 14px;
}
.lede b {
  color: var(--text);
  font-weight: 500;
}
.meta {
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 26px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: 0.2s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 0 0 1px #00000040, 0 8px 24px #ac4bff33;
}
.btn-primary:hover {
  background: #bd6bff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.arrow {
  color: var(--cyan);
}

/* ---------- terminal widget ---------- */
.term {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 18px 50px #00000080;
  font-size: 12.5px;
}
.term-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  color: var(--dim);
}
.term-bar .dots {
  display: flex;
  gap: 6px;
}
.term-bar .dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
  background: #333;
}
.term-bar .dots i:nth-child(1) {
  background: #ff5f56;
}
.term-bar .dots i:nth-child(2) {
  background: #ffbd2e;
}
.term-bar .dots i:nth-child(3) {
  background: #27c93f;
}
.term-bar .title {
  letter-spacing: 0.04em;
}
.term-bar .ver {
  color: var(--cyan);
  font-size: 11px;
}
.term-body {
  padding: 16px;
}
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.stat {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.stat .k {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.stat .v {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.stat .v .u {
  color: var(--cyan);
  font-size: 12px;
  margin-left: 4px;
}
.bar {
  height: 6px;
  border-radius: 4px;
  background: #ffffff14;
  margin-top: 8px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  width: 95%;
  background: linear-gradient(90deg, var(--cyan), #0ee);
}
.logs {
  font-size: 12px;
}
.logs .row {
  display: flex;
  gap: 8px;
  padding: 2px 0;
  color: var(--muted);
}
.logs .row .gt {
  color: var(--cyan);
}
.logs .row .k {
  color: var(--pink);
}
.logs .row .ok {
  color: #27c93f;
}
.term-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.term-foot .online {
  color: var(--cyan);
}

/* ---------- sections ---------- */
.section {
  margin-bottom: 30px;
}
.section > h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.section > h2 .hash {
  color: var(--cyan);
}
.section > h2 .num {
  color: var(--dim);
  font-weight: 400;
}
.section > h2 .en {
  color: var(--dim);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px 26px;
  color: var(--muted);
  font-size: 14.5px;
}
.card p {
  margin-bottom: 12px;
}
.card p:last-child {
  margin-bottom: 0;
}
.card strong {
  color: var(--text);
  font-weight: 600;
}
.card code {
  background: var(--surface-2);
  color: var(--cyan);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.9em;
  border: 1px solid var(--line);
}
/* syntax highlight utility classes */
.kw {
  color: var(--cyan);
}
.kw2 {
  color: var(--pink);
}
.kw3 {
  color: var(--amber);
}
.num {
  color: var(--magenta);
}
.specs {
  list-style: none;
  display: grid;
  gap: 10px;
}
.specs li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: start;
}
.specs li .gt {
  color: var(--cyan);
}
.specs li b {
  color: var(--text);
  font-weight: 600;
}
.specs li .v {
  color: var(--muted);
}

/* ---------- figure (terminal-framed images) ---------- */
.figure {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin: 1.4rem 0;
}
.figure figcaption {
  padding: 8px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- footer ---------- */
.foot {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.05em;
}
.foot .sys {
  color: var(--cyan);
}

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .wrap {
    padding: 32px 18px 56px;
  }
  .nav {
    padding: 12px 18px;
  }
  .nav .crumb {
    display: none;
  }
  .term {
    max-width: 460px;
  }
}
@media (max-width: 480px) {
  h1.title {
    font-size: 1.8rem;
  }
  .card {
    padding: 18px 16px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
}
