/* ============================================================
   dhy@nav — 终端风格导航页
   palette : bg #0a0f0d / ink #d7e2da / green #4fd18b / amber #e5b567
   ============================================================ */

:root {
  --bg: #0a0f0d;
  --bg-alt: #0e1513;
  --ink: #d7e2da;
  --dim: #6d7f76;
  --line: #1c2622;
  --green: #4fd18b;
  --amber: #e5b567;
  --select: #14211b;
  --font: "JetBrains Mono", "Cascadia Mono", Consolas, "Cascadia Code",
          "Microsoft YaHei", monospace;
}

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

html, body { height: 100%; }

body {
  background:
    radial-gradient(1200px 600px at 70% -10%, #0f1a16 0%, transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  display: flex;
  justify-content: center;
  padding: 32px 20px 24px;
}

/* CRT 扫描线 + 暗角,轻微即可 */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.35) 100%);
}

.term { width: 100%; max-width: 880px; }

.hidden { display: none !important; }

/* ---------- boot ---------- */
.boot {
  color: var(--dim);
  font: inherit;
  white-space: pre-wrap;
  min-height: 240px;
}
.boot .ok  { color: var(--green); }
.boot .warn{ color: var(--amber); }

/* ---------- window bar ---------- */
.head {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-alt);
  overflow: hidden;
}
.bar {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  background: #121a17;
  border-bottom: 1px solid var(--line);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.bar-title {
  margin-left: 8px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- banner ---------- */
.banner { padding: 20px 22px 6px; }
.banner pre {
  color: var(--green);
  font-size: 11px;
  line-height: 1.2;
  text-shadow: 0 0 18px rgba(79, 209, 139, .25);
  overflow-x: auto;
}
.tagline { color: var(--dim); font-size: 12px; margin-top: 10px; }
.tagline b { color: var(--amber); font-weight: 500; }

/* ---------- prompt / filter ---------- */
.prompt-line {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 8px;
  padding: 14px 22px 18px;
  border-bottom: 1px solid var(--line);
}
.prompt { color: var(--ink); white-space: nowrap; }
.prompt .at     { color: var(--dim); }
.prompt .colon  { color: var(--dim); }
.prompt .path   { color: #6cb6ff; }
.prompt .dollar { color: var(--green); margin-left: 2px; }
.cmd { color: var(--amber); }

.filter {
  flex: 1 1 140px;
  min-width: 120px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font: inherit;
  caret-color: var(--green);
}
.filter::placeholder { color: var(--dim); opacity: .7; }

/* ---------- list ---------- */
.list { outline: none; padding: 10px 0 6px; max-height: 62vh; overflow-y: auto; }
.list::-webkit-scrollbar { width: 8px; }
.list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

.sec {
  display: flex; align-items: baseline; gap: 10px;
  padding: 16px 22px 6px;
  color: var(--amber);
  font-size: 13px;
  letter-spacing: .06em;
}
.sec::before { content: "$"; color: var(--green); }
.sec .path { color: var(--amber); }
.sec .count { margin-left: auto; color: var(--dim); font-size: 11px; }

.row {
  display: flex; align-items: baseline; gap: 12px;
  padding: 6px 22px;
  cursor: pointer;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
}
.row:hover { background: rgba(79, 209, 139, .05); }

.row.sel {
  background: var(--select);
  border-left-color: var(--green);
}
.row .idx { color: var(--dim); font-size: 12px; min-width: 26px; }
.row.sel .idx { color: var(--green); }
.row .name { color: var(--ink); white-space: nowrap; }
.row.sel .name { color: var(--green); }
.row .desc { color: var(--dim); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .desc.same { display: none; }
.row .url {
  margin-left: auto;
  color: var(--dim); font-size: 12px;
  max-width: 42%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  direction: rtl; text-align: left; /* 让省略号截断域名左侧 */
}
.row.sel .url { color: #8fa79a; }

.empty {
  padding: 40px 22px;
  color: var(--dim);
  text-align: center;
}
.empty b { color: var(--amber); font-weight: 500; }

/* ---------- footer ---------- */
.foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding: 10px 22px;
  border-top: 1px solid var(--line);
  background: #121a17;
  color: var(--dim);
  font-size: 12px;
}
.foot .sep { color: var(--line); }
#stat { color: var(--green); }
kbd {
  font: inherit;
  color: var(--ink);
  background: #1a2420;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 11px;
}
#clock { margin-left: auto; color: var(--amber); font-variant-numeric: tabular-nums; }

/* ---------- toast ---------- */
.hint {
  position: fixed;
  left: 50%; bottom: 28px;
  transform: translate(-50%, 12px);
  background: #16211c;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: .18s ease;
  z-index: 10;
}
.hint.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  body { padding: 14px 10px; }
  .banner pre { font-size: 7.5px; }
  .row { flex-wrap: wrap; gap: 6px 10px; padding: 8px 14px; }
  .row .url { display: none; }
  .row .desc { flex-basis: 100%; }
  .sec, .prompt-line, .foot, .banner { padding-left: 14px; padding-right: 14px; }
  .list { max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  .boot { animation: none !important; }
}