:root {
  --bg: #ffffff;
  --panel: #f8fafc;
  --ink: #1a1a1a;
  --body: #333333;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #1d4ed8;
  --accent-soft: #e8efff;
  --econ: #059669;
  --fin: #d97706;
  --ops: #2563eb;
  --news: #db2777;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --panel: #171a21;
    --ink: #eceef2;
    --body: #c9ccd3;
    --muted: #8b919c;
    --line: #2a2f39;
    --accent: #8ab4ff;
    --accent-soft: #1c2740;
    --econ: #34d399;
    --fin: #fbbf24;
    --ops: #60a5fa;
    --news: #f472b6;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --panel: #171a21; --ink: #eceef2; --body: #c9ccd3; --muted: #8b919c;
  --line: #2a2f39; --accent: #8ab4ff; --accent-soft: #1c2740;
  --econ: #34d399; --fin: #fbbf24; --ops: #60a5fa; --news: #f472b6; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.top .wrap { padding-top: 14px; padding-bottom: 12px; }
.brand { position: relative; }
.brand h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; padding-right: 96px; }
.theme {
  position: absolute; top: 0; right: 0; font: inherit; font-size: 13px; padding: 4px 10px; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.theme:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.brand .sub { margin: 2px 0 10px; color: var(--muted); font-size: 13px; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
#q {
  flex: 1 1 260px; min-width: 0; padding: 8px 10px; font: inherit; font-size: 14px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink);
}
#q:focus, #jump:focus, .chip:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
#jump {
  padding: 7px 8px; font: inherit; font-size: 13px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--panel); color: var(--ink);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 13px; padding: 5px 10px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--body);
}
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); }

.status { color: var(--muted); font-size: 13px; margin: 14px 0 0; }
.day { padding: 22px 0 6px; border-bottom: 1px solid var(--line); scroll-margin-top: 150px; }
.day-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.day-head h2 { font-size: 18px; margin: 0; }
.day-head h2 a { color: inherit; text-decoration: none; }
.day-head h2 a:hover { text-decoration: underline; }
.day-head .counts { color: var(--muted); font-size: 13px; }

.briefing { margin: 12px 0 4px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.briefing .label { font-size: 13px; font-weight: 600; margin: 0 0 6px; }
.briefing audio { width: 100%; height: 36px; }
.briefing details { margin-top: 6px; font-size: 13px; color: var(--body); }
.briefing details p { margin: 6px 0; }
.briefing .spk { font-weight: 600; color: var(--ink); }

.sec h3 { font-size: 14.5px; margin: 18px 0 8px; display: flex; align-items: center; gap: 8px; }
.sec h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--c, var(--accent)); flex: none; }
.sec[data-k="econ"] { --c: var(--econ); }
.sec[data-k="fin"] { --c: var(--fin); }
.sec[data-k="ops"] { --c: var(--ops); }
.sec[data-k="news"] { --c: var(--news); }

.item { display: grid; grid-template-columns: 2.4em 1fr; gap: 0 6px; margin: 0 0 6px; padding: 6px 8px 6px 0; border-radius: 8px; scroll-margin-top: 160px; }
.item .num {
  justify-self: end; margin-top: 1px; font-size: 12.5px; font-weight: 600; color: var(--muted);
  font-variant-numeric: tabular-nums; text-decoration: none; padding: 1px 6px; border-radius: 6px;
}
.item .num:hover { color: var(--accent); background: var(--accent-soft); }
.item.target { background: var(--accent-soft); }
.item.target .num { color: var(--accent); }
.item .t { font-weight: 650; font-size: 15px; text-decoration: none; color: var(--accent); }
.item .t:hover { text-decoration: underline; }
.item .d { margin: 3px 0 4px; color: var(--body); font-size: 14px; }
.item .meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; font-size: 12.5px; color: var(--muted); }
.item .meta a { color: var(--muted); }
.btn {
  font: inherit; font-size: 12.5px; padding: 2px 8px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--body);
}
.btn:hover { border-color: var(--accent); color: var(--ink); }
.btn.play { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.btn.play:hover { background: var(--accent-soft); }
.item .body audio { display: block; width: 100%; max-width: 520px; height: 36px; margin-top: 8px; }
mark { background: #fde68a; color: #1a1a1a; border-radius: 2px; padding: 0 1px; }

.foot { color: var(--muted); font-size: 12.5px; margin: 10px 0 14px; }
.more {
  display: block; margin: 22px auto 40px; font: inherit; font-size: 14px; padding: 8px 16px; cursor: pointer;
  border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.toast {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); max-width: calc(100% - 32px);
  background: var(--ink); color: var(--bg); font-size: 13px; padding: 8px 14px; border-radius: 8px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.toast.on { opacity: 1; }

@media (max-width: 600px) {
  .top { position: static; }
  .day { scroll-margin-top: 8px; }
  .item { grid-template-columns: 2em 1fr; scroll-margin-top: 8px; }
}