:root {
  --bg: #0a0e14;
  --panel: #111722;
  --panel-2: #161e2b;
  --line: #1f2937;
  --txt: #e6edf3;
  --dim: #7d8a9c;
  --accent: #2dd4bf;
  --accent-2: #38bdf8;
  --pos: #22c55e;
  --neg: #ef4444;
  --neu: #94a3b8;
  --warn: #f59e0b;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(45,212,191,.07), transparent),
    radial-gradient(900px 500px at -10% 10%, rgba(56,189,248,.06), transparent),
    var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--dim); }
.small { font-size: .82rem; }
.pos { color: var(--pos) !important; }
.neg { color: var(--neg) !important; }

/* ── Topbar ───────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1.5rem; border-bottom: 1px solid var(--line);
  background: rgba(17,23,34,.7); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; color: var(--txt); }
.brand:hover { text-decoration: none; }
.brand .logo { font-size: 1.3rem; }
.topbar nav { display: flex; align-items: center; gap: 1.2rem; }
.topbar nav a { color: var(--dim); font-weight: 500; }
.topbar nav a.on, .topbar nav a:hover { color: var(--txt); text-decoration: none; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.foot { text-align: center; padding: 2rem; }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  font-family: var(--sans); font-size: .9rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--txt);
  padding: .5rem .9rem; border-radius: 8px; transition: .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04121a; border: 0; font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.small { padding: .3rem .55rem; font-size: .8rem; }
.btn.danger:hover { border-color: var(--neg); color: var(--neg); }

/* ── Flash ────────────────────────────────────────────── */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid var(--line); }
.flash.ok { background: rgba(34,197,94,.1); border-color: rgba(34,197,94,.4); }
.flash.error { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.4); }

/* ── Login ────────────────────────────────────────────── */
.login-card {
  max-width: 360px; margin: 12vh auto; padding: 2.5rem; text-align: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.login-logo { font-size: 3rem; }
.login-card h1 { margin: .3rem 0 0; font-size: 1.5rem; }
.login-card form { display: flex; flex-direction: column; gap: .7rem; margin-top: 1.5rem; }
.login-card input { padding: .7rem; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--txt); }

/* ── Stats ────────────────────────────────────────────── */
.stats { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.2rem; }
.stat {
  flex: 1; min-width: 110px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .9rem 1rem; display: flex; flex-direction: column;
}
.stat .num { font-family: var(--mono); font-size: 1.8rem; font-weight: 700; }
.stat .lbl { color: var(--dim); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.stat.pos .num { color: var(--pos); }
.stat.neg .num { color: var(--neg); }
.stat-action { display: flex; align-items: center; }

/* ── Filters ──────────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.2rem; }
.filters input, .filters select {
  padding: .55rem .7rem; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel); color: var(--txt); font-family: var(--sans);
}
.filters input[name=q] { flex: 1; min-width: 240px; }

/* ── Feed cards ───────────────────────────────────────── */
.feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1rem; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--neu);
  border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column;
  transition: .15s;
}
.card:hover { border-color: var(--line); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.card.sent-pos { border-left-color: var(--pos); }
.card.sent-neg { border-left-color: var(--neg); }
.card.sent-neu { border-left-color: var(--neu); }
.thumb { height: 140px; background-size: cover; background-position: center; }
.card-body { padding: 1rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .78rem; }
.card h2 { margin: 0; font-size: 1.02rem; line-height: 1.3; }
.card h2 a { color: var(--txt); }
.summary { margin: 0; color: var(--dim); font-size: .9rem; }
.card-foot { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: auto; padding-top: .4rem; }
.rel { color: var(--accent); font-family: var(--mono); font-size: .7rem; letter-spacing: -1px; }
.src-link { margin-left: auto; font-size: .8rem; }

/* ── Tags / badges ────────────────────────────────────── */
.tag, .asset, .badge {
  font-size: .72rem; padding: .15rem .5rem; border-radius: 6px; font-family: var(--mono);
  border: 1px solid var(--line); white-space: nowrap;
}
.tag.type { background: rgba(56,189,248,.08); border-color: rgba(56,189,248,.3); color: var(--accent-2); }
.asset { background: rgba(45,212,191,.1); border-color: rgba(45,212,191,.35); color: var(--accent); font-weight: 600; }
.badge { font-weight: 700; text-transform: uppercase; }
.badge.pos { background: rgba(34,197,94,.15); color: var(--pos); border-color: rgba(34,197,94,.4); }
.badge.neg { background: rgba(239,68,68,.15); color: var(--neg); border-color: rgba(239,68,68,.4); }
.badge.neu { background: rgba(148,163,184,.12); color: var(--neu); }

.empty { text-align: center; padding: 3rem; background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); }

/* ── Sources page ─────────────────────────────────────── */
.page-head h1 { margin: 0 0 .2rem; }
.add-source { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.2rem 0 .3rem; }
.add-source input, .add-source select { padding: .6rem .7rem; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--txt); }
.add-source input[name=name] { flex: 1; min-width: 200px; }
.add-source input[name=url], #srcUrl { flex: 2; min-width: 260px; }
.hint { margin: 0 0 1.2rem; }

.src-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.src-table th { text-align: left; padding: .6rem; color: var(--dim); font-size: .78rem; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.src-table td { padding: .7rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.src-table tr.off { opacity: .45; }
.src-table .actions { display: flex; gap: .3rem; }
.src-table .actions form { display: inline; }

/* ── Article detail ───────────────────────────────────── */
.back { display: inline-block; margin-bottom: 1rem; }
.detail { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--neu); border-radius: var(--radius); padding: 1.8rem; }
.detail.sent-pos { border-left-color: var(--pos); }
.detail.sent-neg { border-left-color: var(--neg); }
.detail h1 { margin: .6rem 0 1rem; }
.hero { width: 100%; max-height: 360px; object-fit: cover; border-radius: 8px; margin: 1rem 0; }
.ai-box { background: var(--panel-2); border: 1px solid rgba(45,212,191,.3); border-radius: 8px; padding: 1rem 1.2rem; margin: 1.2rem 0; }
.ai-box h3 { margin: 0 0 .5rem; font-size: 1rem; color: var(--accent); }
.ai-box.err { border-color: rgba(239,68,68,.3); }
.ai-box.err h3 { color: var(--warn); }
.content { color: #c2ccd6; margin: 1rem 0; }
.content img { max-width: 100%; height: auto; border-radius: 8px; }
.content a { word-break: break-word; }

@media (max-width: 600px) {
  .topbar { padding: .7rem 1rem; }
  .topbar nav { gap: .7rem; }
  .feed { grid-template-columns: 1fr; }
}