:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --ink: #e8eefc;
  --muted: #93a0b8;
  --accent: #3dd6c6;
  --accent-2: #f0b429;
  --danger: #ff6b6b;
  --line: #243049;
  --radius: 14px;
  --font: "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2a4a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #14352f 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.85);
  z-index: 10;
}
.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.muted { color: var(--muted); font-size: 0.9rem; }
.hidden { display: none !important; }

.panel {
  max-width: 420px;
  margin: 3rem auto;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel h1 { margin-top: 0; }
.panel input, .panel button, .toolbar button {
  width: 100%;
  margin-top: 0.6rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0d1526;
  color: var(--ink);
  font-size: 1rem;
}
.panel button, .toolbar button {
  background: var(--accent);
  color: #04241f;
  border: none;
  font-weight: 650;
  cursor: pointer;
}
.toolbar {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
}
.toolbar button { width: auto; min-width: 6rem; }
.toolbar .ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.columns {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 0.75rem;
  padding: 0 1rem 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
@media (max-width: 720px) {
  .columns {
    grid-auto-flow: row;
    grid-auto-columns: unset;
    grid-template-columns: 1fr;
  }
}

.col {
  background: rgba(18, 26, 43, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 180px;
  scroll-snap-align: start;
}
.col h3 {
  margin: 0;
  padding: 0.75rem 0.9rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.col .cards { padding: 0.6rem; display: flex; flex-direction: column; gap: 0.55rem; }

.card {
  background: #0e1728;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  cursor: pointer;
}
.card:active { transform: scale(0.99); }
.card .title { font-weight: 650; margin-bottom: 0.2rem; }
.card .meta { font-size: 0.82rem; color: var(--muted); }
.card .score {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: #1c2b22;
  color: var(--accent);
}
.card .borderline { background: #2b2414; color: var(--accent-2); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}
.actions button {
  flex: 1;
  min-width: 5.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}
.actions .approve { background: var(--accent); color: #04241f; }
.actions .applied { background: #4f7cff; color: white; }
.actions .skip { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.actions .link { background: #1a2438; color: var(--ink); }

.unmatched { padding: 1rem 1.25rem 3rem; }
.unmatched h2 { font-size: 1rem; color: var(--muted); }
#email-list .email {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem;
  margin-bottom: 0.5rem;
  background: var(--panel);
  font-size: 0.9rem;
}

dialog {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  max-width: 560px;
  width: calc(100% - 2rem);
}
dialog::backdrop { background: rgba(0,0,0,0.55); }
#detail-body pre {
  white-space: pre-wrap;
  font-size: 0.85rem;
  color: var(--muted);
}