/* zabterm site: the same Tokyo Night palette and rounded panels as the TUI. */

:root {
  --bg: #1a1b26;
  --bg-deep: #16161e;
  --surface: #292e42;
  --panel: #1f2335;
  --border: #3b4261;
  --fg: #c0caf5;
  --muted: #787c99;
  --dim: #565f89;
  --accent: #7aa2f7;
  --cyan: #7dcfff;
  --green: #9ece6a;
  --yellow: #e0af68;
  --orange: #ff9e64;
  --red: #f7768e;
  --magenta: #bb9af7;
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.7 var(--mono);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--surface); }

.muted { color: var(--muted); }
.accent { color: var(--accent); }
.sep { color: var(--dim); margin: 0 .5em; }

/* ---- top bar: mirrors the TUI header ---------------------------------- */

.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(26, 27, 38, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand-badge {
  background: var(--accent); color: var(--bg);
  font-weight: 800; padding: 2px 10px; border-radius: 3px;
}
.brand:hover { text-decoration: none; }
.tabs { display: flex; gap: 22px; }
.tabs a { color: var(--muted); }
.tabs a .key { color: var(--dim); margin-right: 4px; }
.tabs a.active { color: var(--accent); font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
.status { margin-left: auto; display: flex; align-items: center; font-size: 14px; }
.status .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  margin-right: 8px; animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

/* ---- panels: rounded border with the title sitting on it --------------- */

.panel {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  background: transparent;
}
.panel-title {
  position: absolute; top: -0.85em; left: 14px;
  padding: 0 8px; background: var(--bg);
  font-weight: 700; color: var(--fg); line-height: 1.6;
}

/* ---- landing -------------------------------------------------------------- */

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.hero { padding: 72px 0 36px; text-align: center; }
.logo {
  display: inline-block; margin: 0 0 26px;
  font: 800 clamp(18px, 3.6vw, 34px)/1.05 var(--mono);
  letter-spacing: .02em; white-space: pre;
}
.logo .zab { color: var(--accent); }
.logo .term { color: var(--magenta); }
.hero h1 { font-size: clamp(26px, 4vw, 44px); line-height: 1.2; margin: 0 0 14px; font-weight: 800; }
.hero .sub { color: var(--muted); max-width: 720px; margin: 0 auto 30px; font-size: 16px; }
.hero .badges { margin-top: 18px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.btn {
  display: inline-block; padding: 9px 20px; border-radius: 6px;
  border: 1px solid var(--border); color: var(--fg); font-weight: 700;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn.primary:hover { background: var(--cyan); border-color: var(--cyan); color: var(--bg); }

/* install switcher */
.install { max-width: 760px; margin: 0 auto; text-align: left; }
.install-tabs { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.install-tabs button {
  font: inherit; font-size: 14px; cursor: pointer;
  background: none; color: var(--muted);
  border: 1px solid transparent; border-radius: 4px; padding: 2px 12px;
}
.install-tabs button.active { background: var(--surface); color: var(--fg); border-color: var(--border); }
.install-pane { display: none; }
.install-pane.active { display: block; }
.install-pane p { color: var(--muted); font-size: 13px; margin: 8px 2px 0; }

.cmd {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-deep); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px;
}
.cmd .prompt { color: var(--green); user-select: none; }
.cmd code { flex: 1; min-width: 0; overflow-x: auto; color: var(--fg); white-space: pre; background: none; padding: 0; scrollbar-width: none; }
.cmd .copy { flex-shrink: 0; }

.copy {
  font: inherit; font-size: 12px; cursor: pointer;
  color: var(--muted); background: var(--surface);
  border: 1px solid var(--border); border-radius: 4px; padding: 1px 9px;
}
.copy:hover { color: var(--fg); border-color: var(--accent); }
.copy.done { color: var(--green); border-color: var(--green); }

.shot {
  margin: 48px auto 0; padding: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}
.shot img { display: block; width: 100%; height: auto; border-radius: 6px; }

section.block { padding: 64px 0 8px; }
.section-head { margin-bottom: 34px; }
.section-head h2 { font-size: 26px; margin: 0 0 6px; }
.section-head p { color: var(--muted); margin: 0; max-width: 760px; }

.grid { display: grid; gap: 30px 22px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.feature { padding-top: 26px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.feature .icon { font-size: 20px; margin-bottom: 8px; display: block; }

.pair { display: grid; gap: 30px 22px; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.pair figure { margin: 0; }
.pair img { width: 100%; border-radius: 6px; display: block; }
.pair figcaption { color: var(--muted); font-size: 13px; margin-top: 10px; }

.split { display: grid; gap: 30px; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.keys { width: 100%; border-collapse: collapse; font-size: 14px; }
.keys td { padding: 5px 0; border-bottom: 1px dashed var(--surface); }
.keys td:first-child { width: 42%; }

kbd {
  font: inherit; font-size: 13px; color: var(--accent); font-weight: 700;
  background: var(--bg-deep); border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 4px; padding: 0 6px;
}

.sev { display: inline-block; font-weight: 800; font-size: 12px; padding: 0 6px; color: var(--bg); border-radius: 2px; }
.sev.dstr { background: var(--red); }
.sev.high { background: #ec8a77; }
.sev.avg { background: var(--orange); }
.sev.warn { background: var(--yellow); }
.sev.info { background: var(--accent); }

.cta { text-align: center; padding: 70px 0 30px; }
.cta h2 { font-size: 26px; margin: 0 0 12px; }

/* ---- docs ----------------------------------------------------------------- */

.docs-shell {
  max-width: 1200px; margin: 0 auto; padding: 40px 24px 20px;
  display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 34px;
}
.sidebar { position: sticky; top: 76px; align-self: start; display: grid; gap: 26px; max-height: calc(100vh - 96px); overflow-y: auto; padding-top: 10px; }
.side-panel { padding: 16px 14px 10px; }
.side-panel .panel-title { font-size: 13px; color: var(--muted); }
.side-panel ul { list-style: none; margin: 0; padding: 0; }
.side-panel li a {
  display: block; padding: 3px 10px; border-radius: 4px;
  color: var(--fg); font-size: 14px; border-left: 2px solid transparent;
}
.side-panel li a:hover { background: var(--panel); text-decoration: none; }
.side-panel li a.active { background: var(--surface); border-left-color: var(--accent); color: var(--accent); font-weight: 700; }
.sidebar-toggle { display: none; }

.doc { min-width: 0; padding-top: 10px; }
.doc-panel { padding: 30px 34px 26px; }
.doc-panel .panel-title { font-size: 18px; color: var(--accent); }
.lead { color: var(--muted); font-size: 16px; margin-top: 0; }

.doc h2 { font-size: 21px; margin: 38px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--surface); }
.doc h2::before { content: "## "; color: var(--dim); }
.doc h3 { font-size: 17px; margin: 28px 0 8px; }
.doc h3::before { content: "### "; color: var(--dim); }
.doc h2 + p, .doc h3 + p { margin-top: 0; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 3px 0; }
.doc li::marker { color: var(--dim); }
.doc img { max-width: 100%; border-radius: 6px; border: 1px solid var(--border); }
.doc hr { border: 0; border-top: 1px dashed var(--border); margin: 30px 0; }

.doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 14px 0 20px; display: block; overflow-x: auto; }
.doc th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); padding: 6px 12px 6px 0; }
.doc td { border-bottom: 1px dashed var(--surface); padding: 6px 12px 6px 0; vertical-align: top; }

.doc blockquote {
  margin: 18px 0; padding: 10px 16px;
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 6px; background: var(--panel); color: var(--fg);
}
.doc blockquote p { margin: 0; }
.doc blockquote.warn { border-left-color: var(--yellow); }

.pager { display: flex; justify-content: space-between; gap: 16px; margin: 26px 0 10px; }
.pager a {
  flex: 1; max-width: 48%; display: flex; flex-direction: column;
  padding: 12px 16px; border: 1px solid var(--border); border-radius: 8px; color: var(--fg); font-weight: 700;
}
.pager a:hover { border-color: var(--accent); text-decoration: none; color: var(--accent); }
.pager a .muted { font-weight: 400; font-size: 13px; }
.pager .next { text-align: right; margin-left: auto; }

/* ---- code ------------------------------------------------------------------ */

code {
  font-family: var(--mono); font-size: .92em;
  background: var(--panel); color: var(--cyan);
  padding: 1px 6px; border-radius: 4px;
}
pre { margin: 0; }
div.highlight, pre.highlight {
  position: relative;
  background: var(--bg-deep); border: 1px solid var(--border); border-radius: 8px;
  margin: 14px 0 20px;
}
pre.highlight { padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.6; }
div.highlight pre.highlight { margin: 0; border: 0; }
.highlight code { background: none; color: var(--fg); padding: 0; }
.highlight .copy { position: absolute; top: 8px; right: 8px; opacity: 0; transition: opacity .15s; }
.highlight:hover .copy { opacity: 1; }

/* Rouge tokens in Tokyo Night */
.highlight .c, .highlight .c1, .highlight .cm, .highlight .cs, .highlight .ch { color: #565f89; font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kr, .highlight .kt, .highlight .nb { color: var(--magenta); }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb, .highlight .sh, .highlight .sx, .highlight .dl { color: var(--green); }
.highlight .m, .highlight .mi, .highlight .mf, .highlight .kc, .highlight .no { color: var(--orange); }
.highlight .nt, .highlight .na, .highlight .nx, .highlight .py, .highlight .nv { color: var(--accent); }
.highlight .nn, .highlight .gh, .highlight .gu { color: var(--cyan); }
.highlight .o, .highlight .p { color: #89ddff; }
.highlight .err { color: var(--red); background: none; }

/* ---- footer ---------------------------------------------------------------- */

.footer { border-top: 1px solid var(--surface); margin-top: 60px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 18px 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}

/* ---- small screens ------------------------------------------------------ */

@media (max-width: 860px) {
  .tabs { display: none; }
  .docs-shell { grid-template-columns: 1fr; padding-top: 24px; }
  .sidebar { position: static; max-height: none; display: none; }
  .sidebar.open { display: grid; }
  .sidebar-toggle {
    display: block; font: inherit; cursor: pointer; justify-self: start;
    background: var(--surface); color: var(--fg); border: 1px solid var(--border); border-radius: 6px; padding: 4px 12px;
  }
  .doc-panel { padding: 26px 18px 20px; }
  .pair { grid-template-columns: 1fr; }
}