:root {
  --bg: #07090d;
  --bg2: #0e1218;
  --card: #12171f;
  --card2: #171d27;
  --line: #232b38;
  --line2: #2c3546;
  --text: #e8edf5;
  --muted: #8b95a8;
  --dim: #5c6678;
  --up: #e11d48;
  --down: #2563eb;
  --gold: #f5b942;
  --gold2: #c9922a;
  --ok: #34d399;
  --warn: #fbbf24;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  letter-spacing: -0.01em;
}
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(245,185,66,.08), transparent 50%),
    radial-gradient(700px 380px at 100% 0%, rgba(225,29,72,.06), transparent 45%),
    linear-gradient(180deg, #0a0d12 0%, #07090d 40%);
}
.bg-grid:after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}
.top, .mood, .toolbar, .board-wrap, .foot { position: relative; z-index: 1; }
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px 10px; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.mark {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(160deg, #f5b942, #b45309);
  color: #1a1205; font-weight: 800; font-size: 14px;
  display: grid; place-items: center; letter-spacing: .08em;
  box-shadow: 0 0 0 1px rgba(245,185,66,.3), 0 8px 24px rgba(180,83,9,.25);
}
h1 { margin: 0; font-size: 22px; font-weight: 760; letter-spacing: -.03em; }
.sub { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.meta { display: flex; align-items: center; gap: 18px; }
.clock {
  font-variant-numeric: tabular-nums;
  font-size: 22px; font-weight: 700; letter-spacing: .02em;
}
.clock-label, .last { color: var(--muted); font-size: 12px; }
.last { color: var(--text); font-weight: 600; }
.source {
  display: inline-block; margin-top: 3px;
  color: var(--muted); font-size: 12px; text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.source:hover { color: var(--gold); }
.mood {
  margin: 4px 28px 8px;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(245,185,66,.08), rgba(245,185,66,.03));
  border: 1px solid rgba(245,185,66,.22);
  border-radius: 12px;
  color: #f3e2b4;
  font-size: 13.5px;
  line-height: 1.55;
}
.toolbar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 8px 28px 12px;
}
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  appearance: none; border: 1px solid var(--line);
  background: var(--card); color: var(--muted);
  border-radius: 999px; padding: 6px 12px; font: inherit;
  font-size: 12.5px; font-weight: 650; cursor: pointer;
}
.pill.on { background: #1f2937; color: var(--text); border-color: #3f4b5f; }
.pill.on[data-filter="mine"] {
  background: rgba(245,185,66,.16);
  color: var(--gold);
  border-color: rgba(245,185,66,.4);
}
.pill:hover { border-color: #4b5568; color: var(--text); }
.stats { margin-left: auto; color: var(--muted); font-size: 12.5px; }
.stats b { color: var(--text); font-weight: 700; }
.board-wrap { padding: 0 20px 24px; }
.table-scroll {
  overflow-x: auto;
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
table.board {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
}
thead th {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  background: #0c1016;
  border-bottom: 1px solid var(--line);
  letter-spacing: .02em;
}
.col-no { width: 86px; text-align: right; font-variant-numeric: tabular-nums; }
.col-kind { width: 64px; }
.col-tick { width: 168px; }
.col-time { width: 72px; }
.col-views { width: 78px; text-align: right; }
th.col-no, th.col-views { text-align: right; }
td.col-no, td.col-views, td.col-time {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 13px;
}
td.col-views { text-align: right; color: var(--text); font-weight: 650; }
tr.post {
  cursor: pointer;
  border-bottom: 1px solid rgba(35,43,56,.8);
}
tr.post:hover { background: rgba(245,185,66,.04); }
tr.post.open { background: rgba(245,185,66,.07); }
tr.post.open td { border-bottom-color: transparent; }
tr.post.mine .col-title { color: var(--text); }
.title-cell {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-weight: 650; font-size: 14.5px; line-height: 1.35;
}
.cmt { color: var(--up); font-size: 12px; font-weight: 700; }
.badge-mine {
  display: inline-flex; align-items: center;
  background: rgba(245,185,66,.16);
  color: var(--gold);
  border: 1px solid rgba(245,185,66,.35);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .02em;
}
.kind {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px;
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 11px;
  font-weight: 800;
  background: #1b2230;
  color: var(--muted);
}
.kind.기사 { background: rgba(245,185,66,.12); color: var(--gold); }
.kind.요약 { background: rgba(52,211,153,.12); color: var(--ok); }
.kind.의견 { background: rgba(148,163,184,.12); color: #cbd5e1; }
.kind.질문 { background: rgba(37,99,235,.14); color: #60a5fa; }
.ticks { color: var(--muted); font-size: 12.5px; }
tr.expand td {
  padding: 0 16px 16px 16px;
  background: #0c1016;
  border-bottom: 1px solid var(--line);
}
.teach {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 4px 0 12px;
}
.teach h3 {
  margin: 0 0 6px;
  font-size: 11.5px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: .04em;
}
.teach p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text);
}
.teach-actions { grid-column: 1 / -1; }
.btn-src {
  display: inline-flex; align-items: center; gap: 6px;
  appearance: none; text-decoration: none;
  border: 1px solid var(--line2);
  background: #1a2130; color: var(--text);
  border-radius: 10px; padding: 8px 14px;
  font-size: 13px; font-weight: 650;
}
.btn-src:hover { border-color: var(--gold2); color: var(--gold); }
.loading, .empty {
  padding: 48px 16px; text-align: center; color: var(--muted);
}
.foot {
  padding: 8px 28px 28px; color: var(--dim); font-size: 12px;
}
@media (max-width: 900px) {
  .teach { grid-template-columns: 1fr; }
  .top, .mood, .toolbar, .board-wrap, .foot { padding-left: 12px; padding-right: 12px; }
  .mood { margin-left: 12px; margin-right: 12px; }
  h1 { font-size: 18px; }
  .clock { font-size: 18px; }
}