/* Financial News Dashboard — responsive styles */
:root {
  --bg: #0e1117;
  --bg-soft: #161b24;
  --bg-card: #1b2230;
  --border: #2a3345;
  --text: #e6ebf4;
  --text-muted: #8b96ab;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.15);
  --fact: #3ecf8e;
  --interp: #f5b042;
  --danger: #ff6b6b;
  --radius: 10px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --bg-soft: #ffffff;
    --bg-card: #ffffff;
    --border: #d9e0ec;
    --text: #1a2233;
    --text-muted: #5c6a84;
    --accent: #2563eb;
    --accent-soft: rgba(37, 99, 235, 0.1);
  }
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--text-muted); font-size: 0.85rem; }

/* Header */
.site-header { background: var(--bg-soft); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand-mark { color: var(--accent); font-size: 1.2rem; }
.brand h1 { font-size: 1.15rem; margin: 0; }
.tagline { color: var(--text-muted); font-size: 0.78rem; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.badge {
  font-size: 0.72rem; padding: 2px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent);
}

/* Buttons & inputs */
.btn {
  background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: var(--radius); cursor: pointer; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }
.input {
  background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
  padding: 8px 12px; border-radius: var(--radius); font-size: 0.9rem; min-width: 0;
}
input.input:focus, select.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* Feed status */
.feed-status { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 4px; }
.feed-pill {
  font-size: 0.75rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border);
  color: var(--text-muted); background: var(--bg-soft);
}
.feed-pill.ok { border-color: var(--fact); color: var(--fact); }
.feed-pill.err { border-color: var(--danger); color: var(--danger); cursor: pointer; }

/* Controls */
.controls { margin: 14px 0; }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search-row #search-input { flex: 2 1 240px; }
.search-row #sector-select { flex: 1 1 180px; }
.chip-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-muted); cursor: pointer; user-select: none; }

/* States */
.state {
  text-align: center; padding: 64px 16px; display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); margin-top: 8px;
}
.state-title { margin: 0; font-weight: 600; }
.state p { margin: 0; max-width: 420px; }
.state-error .state-title { color: var(--danger); }

/* Spinner */
.spinner {
  width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; display: inline-block; animation: spin 0.8s linear infinite;
}
.spinner-lg { width: 32px; height: 32px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Articles grid */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; padding: 8px 0 24px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 8px; cursor: pointer; transition: border-color 0.15s;
}
.card:hover { border-color: var(--accent); }
.card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sector-badge { font-size: 0.7rem; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent); }
.source { font-size: 0.75rem; color: var(--text-muted); }
.card-save {
  margin-left: auto; background: none; border: 1px solid transparent; color: var(--text-muted);
  font-size: 1rem; line-height: 1; padding: 3px 7px; border-radius: 999px; cursor: pointer;
}
.card-save:hover { border-color: var(--border); color: var(--text); }
.card-save.on { color: var(--interp); border-color: var(--interp); background: rgba(245, 176, 66, 0.1); }
.card h3 { margin: 0; font-size: 1rem; line-height: 1.35; }
.card .summary { margin: 0; font-size: 0.85rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-time { font-size: 0.75rem; color: var(--text-muted); margin-top: auto; }
.card-analysis { color: var(--accent); font-size: 0.8rem; font-weight: 600; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.6); }
.modal-panel {
  position: relative; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 720px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 24px;
}
.modal-close {
  position: absolute; top: 10px; right: 12px; background: none; border: none; color: var(--text-muted);
  font-size: 1.6rem; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.analysis-section { margin-top: 14px; }
.analysis-section h4 { margin: 0 0 6px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.facts h4 { color: var(--fact); }
.interps h4 { color: var(--interp); }
.analysis-list { margin: 0; padding-left: 18px; font-size: 0.9rem; }
.analysis-list li { margin-bottom: 6px; }
.empty-note { color: var(--text-muted); font-size: 0.85rem; font-style: italic; }
.confidence-bar { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; margin: 6px 0; }
.confidence-fill { height: 100%; background: linear-gradient(90deg, var(--interp), var(--fact)); }
.disclaimer {
  margin-top: 16px; padding: 10px 14px; font-size: 0.8rem; color: var(--text-muted);
  border-left: 3px solid var(--accent); background: var(--bg-card); border-radius: 4px;
}

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 16px 0 28px; margin-top: 24px; }
.site-footer p { margin: 0; }

/* Mobile */
@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .articles-grid { grid-template-columns: 1fr; }
  .search-row #search-input, .search-row #sector-select { flex: 1 1 100%; }
}