/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1117;
  --surface: #181b23;
  --surface2: #1e222d;
  --border: #2a2e3a;
  --text: #e1e4eb;
  --text-dim: #8a8f9b;
  --accent: #5b8af5;
  --accent-dim: #2d4a8a;
  --green: #34d399;
  --green-bg: rgba(52,211,153,.12);
  --red: #f87171;
  --red-bg: rgba(248,113,113,.12);
  --yellow: #fbbf24;
  --yellow-bg: rgba(251,191,36,.12);
  --orange: #fb923c;
  --blue: #60a5fa;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,.3);
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top Nav ──────────────────────────────────────── */
.topnav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 1.5rem;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav-brand {
  font-weight: 700; font-size: 1.1rem;
  color: var(--accent);
  white-space: nowrap;
}
.nav-links { display: flex; gap: .25rem; flex: 1; }
.nav-links a {
  padding: .5rem .85rem; border-radius: var(--radius);
  font-size: .85rem; color: var(--text-dim); transition: .15s;
}
.nav-links a:hover { color: var(--text); background: var(--surface2); }
.nav-links a.active { color: var(--accent); background: var(--accent-dim); }
.nav-meta { font-size: .75rem; color: var(--text-dim); white-space: nowrap; }

/* ── Layout ───────────────────────────────────────── */
.view { display: none; padding: 1.25rem; max-width: 1400px; margin: 0 auto; }
.view.active { display: block; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
}
.card-wide { grid-column: 1 / -1; }
.card h3 { font-size: .9rem; color: var(--text-dim); margin-bottom: .75rem; font-weight: 600; }
.card h3 small { font-weight: 400; }

/* ── Stat Box ─────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.stat-box {
  background: var(--surface2); border-radius: var(--radius); padding: 1rem;
  text-align: center; border: 1px solid var(--border);
}
.stat-box .label { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }
.stat-box .value { font-size: 1.6rem; font-weight: 700; margin-top: .25rem; }
.stat-box .value.green { color: var(--green); }
.stat-box .value.red { color: var(--red); }
.stat-box .value.yellow { color: var(--yellow); }
.stat-box .value.blue { color: var(--accent); }

/* ── Toolbar & Filters ────────────────────────────── */
.toolbar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filters { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.filters select, .filters input[type=text] {
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: .4rem .6rem; border-radius: 6px; font-size: .85rem;
}
.filters input[type=text] { min-width: 200px; }
button {
  background: var(--accent); color: #fff; border: none; padding: .4rem .8rem;
  border-radius: 6px; cursor: pointer; font-size: .85rem;
}
button:hover { opacity: .85; }
.badge {
  background: var(--accent-dim); color: var(--accent);
  padding: .15rem .55rem; border-radius: 99px; font-size: .75rem;
  font-weight: 600;
}

/* ── Tables ───────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
th {
  text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border);
  color: var(--text-dim); font-weight: 600; font-size: .75rem;
  text-transform: uppercase; letter-spacing: .03em; cursor: pointer;
}
td { padding: .55rem .6rem; border-bottom: 1px solid rgba(42,46,58,.5); vertical-align: top; }
tr:hover td { background: rgba(91,138,245,.05); }
.chip {
  display: inline-block; font-size: .7rem; padding: .1rem .45rem;
  border-radius: 4px; margin: .1rem .15rem;
  background: var(--surface2); border: 1px solid var(--border);
}
.chip.topic-crypto { border-color: #f59e0b; color: #f59e0b; }
.chip.topic-macro { border-color: #8b5cf6; color: #8b5cf6; }
.chip.topic-regulation { border-color: #3b82f6; color: #3b82f6; }
.chip.topic-ai { border-color: #10b981; color: #10b981; }
.chip.topic-other { border-color: #6b7280; color: #6b7280; }

.sentiment-pos { color: var(--green); }
.sentiment-neg { color: var(--red); }
.sentiment-neu { color: var(--yellow); }

/* ── Sentiment Stats ──────────────────────────────── */
.sentiment-stats {
  display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap;
  padding-top: .75rem; border-top: 1px solid var(--border);
}
.sentiment-stat { font-size: .8rem; color: var(--text-dim); }
.sentiment-stat b { color: var(--text); }

/* ── Entity List ──────────────────────────────────── */
.entity-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .5rem .6rem; border-bottom: 1px solid rgba(42,46,58,.5);
  cursor: pointer; font-size: .85rem;
}
.entity-row:hover { background: rgba(91,138,245,.07); }
.entity-row .ent-label { font-weight: 500; }
.entity-row .ent-count {
  background: var(--accent-dim); color: var(--accent);
  padding: .1rem .5rem; border-radius: 99px; font-size: .75rem;
  font-weight: 600;
}

/* ── Detail Panel ─────────────────────────────────── */
.detail-section { margin-bottom: 1rem; }
.detail-section h4 { font-size: .8rem; color: var(--text-dim); margin-bottom: .35rem; text-transform: uppercase; }
.detail-content { background: var(--surface2); padding: .75rem; border-radius: 6px; font-size: .85rem; line-height: 1.6; }
.detail-content p { margin-bottom: .5rem; }
.key-fact { padding-left: 1rem; margin-bottom: .3rem; }

/* ── Loading / Misc ───────────────────────────────── */
.loading { text-align: center; padding: 2rem; color: var(--text-dim); font-style: italic; }
.muted { color: var(--text-dim); font-size: .85rem; }
.fresh { color: var(--green); }
.stale { color: var(--red); }

/* ── Modal ────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.7); z-index: 200;
  justify-content: center; align-items: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem; max-width: 700px; width: 90vw;
  max-height: 85vh; overflow-y: auto; position: relative;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.modal-close {
  position: absolute; top: .75rem; right: .75rem;
  background: none; border: none; color: var(--text-dim);
  font-size: 1.2rem; cursor: pointer;
}

/* ── Chart containers ─────────────────────────────── */
.chart-wrap { position: relative; height: 280px; }
.chart-wrap-tall { position: relative; height: 480px; }

/* ── Feed status ──────────────────────────────────── */
.feed-item { display: flex; justify-content: space-between; align-items: center; padding: .4rem 0; font-size: .82rem; border-bottom: 1px solid rgba(42,46,58,.4); }
.feed-item:last-child { border: none; }
.feed-item .feed-label { flex: 1; display: flex; align-items: center; gap: .5rem; }
.feed-item .feed-label input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
.feed-item .feed-label .feed-domain { font-weight: 500; }
.feed-item .feed-label .feed-status { font-size: .72rem; padding: .1rem .4rem; border-radius: 99px; font-weight: 600; }
.feed-item .feed-label .feed-status.enabled { background: var(--green-bg); color: var(--green); }
.feed-item .feed-label .feed-status.disabled { background: var(--red-bg); color: var(--red); }
.feed-item .feed-count { color: var(--text-dim); font-size: .78rem; min-width: 50px; text-align: right; }

/* ── Feeds management view ───────────────────────── */
.feeds-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid rgba(42,46,58,.4);
  border-radius: var(--radius);
  overflow: hidden;
}
.feeds-table thead tr {
  background: var(--surface2);
}
.feeds-table th {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
  font-weight: 600;
  padding: .4rem .6rem;
  text-align: left;
  border-bottom: 1px solid rgba(42,46,58,.5);
}
.feeds-table th.col-check {
  text-align: center;
}
.feeds-table td {
  padding: .5rem .6rem;
  border-bottom: 1px solid rgba(42,46,58,.3);
  vertical-align: middle;
}
.feeds-table tbody tr:last-child td {
  border-bottom: none;
}
.feeds-table .col-check {
  width: 38px;
  text-align: center;
}
.feeds-table .col-check input[type=checkbox] {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
  margin: 0;
}
.feeds-table .col-url {
  font-size: .82rem;
  font-weight: 500;
  word-break: break-all;
}
.feeds-table .col-hint {
  font-size: .72rem;
  color: var(--text-dim);
  white-space: nowrap;
  text-align: right;
  min-width: 1%;
}
.toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  padding: .6rem 1.2rem; border-radius: 8px; font-size: .82rem;
  box-shadow: var(--shadow); z-index: 300; transition: opacity .3s;
  pointer-events: none; opacity: 0;
}
.toast-error { border-color: var(--red); color: var(--red); }

/* ── Feed toggle list (feeds view) ────────────────── */
.feed-toggle-list { display: flex; flex-direction: column; gap: .15rem; }

/* ── Config view ──────────────────────────────────── */
.config-section { margin-bottom: 1.25rem; }
.config-section:last-child { margin-bottom: 0; }
.config-grid { display: flex; flex-direction: column; gap: .35rem; }
.config-row {
  display: grid;
  grid-template-columns: 220px 1fr 160px;
  gap: .75rem;
  align-items: center;
  padding: .5rem .6rem;
  background: var(--surface2);
  border-radius: 6px;
  border: 1px solid rgba(42,46,58,.4);
}
.config-row:hover { border-color: var(--border); }
.config-key { font-size: .8rem; font-weight: 600; color: var(--text); word-break: break-all; }
.config-desc { font-size: .72rem; color: var(--text-dim); line-height: 1.4; }
.config-row input[type=text],
.config-row input[type=number],
.config-row select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: .35rem .5rem;
  border-radius: 4px;
  font-size: .8rem;
  width: 100%;
}
.config-row input[type=text]:focus,
.config-row input[type=number]:focus,
.config-row select:focus { border-color: var(--accent); outline: none; }
@media (max-width: 700px) {
  .config-row { grid-template-columns: 1fr; gap: .35rem; }
}