:root {
  --bg:        #0e1116;
  --panel:     #161b22;
  --panel-2:   #1c222b;
  --border:    #262d38;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --faint:     #636c76;
  --accent:    #3fb950;
  --accent-dim:#1c4427;
  --click:     #a371f7;
  --wait:      #3d444d;
  --danger:    #f85149;
  --radius:    14px;
  --gutter:    16px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:        #f6f8fa;
    --panel:     #ffffff;
    --panel-2:   #f0f3f6;
    --border:    #d8dee4;
    --text:      #1f2328;
    --muted:     #59636e;
    --faint:     #818b98;
    --accent:    #1a7f37;
    --accent-dim:#d2f5da;
    --click:     #8250df;
    --wait:      #c9d1d9;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { padding-bottom: env(safe-area-inset-bottom); }

h1 { font-size: 19px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.error { color: var(--danger); font-size: 13px; }

button {
  font: inherit;
  cursor: pointer;
  border-radius: 9px;
  border: 1px solid transparent;
  padding: 9px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
button.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
  font-weight: 500;
  padding: 7px 12px;
  font-size: 13px;
}
button.ghost:hover { background: var(--panel-2); }
button.ghost[data-on="1"] { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- gate */

.gate {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
.gate-card {
  width: 100%;
  max-width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  gap: 12px;
}
.gate-card p { margin: 0; font-size: 13px; }
.gate-card input {
  font: inherit;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  width: 100%;
}
.gate-card input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* -------------------------------------------------------------- header */

header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: calc(env(safe-area-inset-top) + 12px) var(--gutter) 12px;
}
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.stats {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.stats::-webkit-scrollbar { display: none; }
.stat { flex: 0 0 auto; }
.stat b { display: block; font-size: 17px; font-weight: 650; line-height: 1.2; }
.stat span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stat.filtered b { color: var(--faint); }

/* ---------------------------------------------------------------- list */

main { padding: var(--gutter); max-width: 760px; margin: 0 auto; }
.list { display: grid; gap: 8px; }

.card {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: inherit;
  font: inherit;
}
.card:hover { background: var(--panel-2); }

.dot {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 650; font-size: 14px;
  background: var(--wait); color: var(--text);
}
.card[data-opened="1"] .dot { background: var(--accent-dim); color: var(--accent); }

.card-main { min-width: 0; }
.card-subject {
  font-weight: 550;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-sub {
  font-size: 12.5px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-top: 1px;
}
.card-right { text-align: right; font-size: 12px; color: var(--muted); white-space: nowrap; }
.card-right .count { color: var(--accent); font-weight: 650; font-size: 13px; }
.card-right .never { color: var(--faint); }

.empty { color: var(--muted); text-align: center; padding: 40px 0; font-size: 14px; }

/* --------------------------------------------------------------- sheet */

.sheet { position: fixed; inset: 0; z-index: 20; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.sheet-body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  max-height: 88dvh;
  overflow-y: auto;
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-radius: 18px 18px 0 0;
  padding: 0 var(--gutter) calc(env(safe-area-inset-bottom) + 24px);
}
@media (min-width: 700px) {
  .sheet-body {
    left: 50%; bottom: auto; top: 50%;
    transform: translate(-50%, -50%);
    width: 620px; max-height: 82dvh;
    border-radius: var(--radius);
    border: 1px solid var(--border);
  }
}
.sheet-head {
  position: sticky; top: 0;
  background: var(--panel);
  padding: 12px 0;
  display: flex; justify-content: flex-end;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.detail-subject { font-size: 17px; font-weight: 650; margin: 0 0 4px; }
.detail-meta { font-size: 13px; color: var(--muted); margin: 0 0 16px; }

.note {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--faint);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 16px;
}

h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 18px 0 8px; font-weight: 600; }

.hit {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.hit:last-child { border-bottom: 0; }
.hit .pip { width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; background: var(--faint); }
.hit[data-class="human"]    .pip { background: var(--accent); }
.hit[data-class="prefetch"] .pip { background: var(--wait); }
.hit[data-class="scanner"]  .pip { background: var(--wait); }
.hit[data-class="self"]     .pip { background: var(--wait); }
.hit-top { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.hit-when { font-weight: 550; font-size: 13.5px; }
.hit-tag {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 1px 6px; border-radius: 5px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
}
.hit[data-class="human"] .hit-tag { color: var(--accent); border-color: var(--accent-dim); }
.hit[data-kind="click"] .hit-tag { color: var(--click); }
.hit-why { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.hit-url { font-size: 12px; color: var(--click); word-break: break-all; margin-top: 2px; }

.links { display: grid; gap: 6px; }
.link-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.link-row span { color: var(--muted); word-break: break-all; }
.link-row b { color: var(--click); white-space: nowrap; }

.sheet-actions { display: flex; gap: 8px; margin-top: 22px; }
.sheet-actions button { flex: 1; }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); font-weight: 500; }