/* Pharma Atlas — theme tokens (light + dark) + components.
   Used alongside Tailwind CDN utilities; custom classes below avoid Tailwind
   opacity modifiers (e.g. never `bg-shell/90`). */

:root {
  --bg-base: #f6f8fb;
  --bg-shell: rgba(255, 255, 255, 0.9);
  --bg-surface: #ffffff;
  --bg-elev: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #475569;
  --text-faint: #64748b;
  --accent: #0d9488;
  --accent-strong: #0f766e;
  --accent-soft: rgba(13, 148, 136, 0.12);

  /* site-type colors — MUST match map.js visualMap categories */
  --site-hq: #6366f1;
  --site-rd: #14b8a6;
  --site-manufacturing: #f59e0b;
  --site-commercial: #ec4899;
  --site-jv: #8b5cf6;

  --chart-1: #14b8a6; --chart-2: #6366f1; --chart-3: #f59e0b; --chart-4: #ec4899;
  --chart-5: #22c55e; --chart-6: #38bdf8; --chart-7: #a855f7; --chart-8: #ef4444;

  --map-land: #e6ebf2;
  --map-border: #cbd5e1;
}

html.dark {
  --bg-base: #0b1220;
  --bg-shell: rgba(15, 23, 42, 0.85);
  --bg-surface: #131d30;
  --bg-elev: #1e293b;
  --border: #273449;
  --border-strong: #3b4d66;
  --text: #f1f5f9;
  --text-muted: #b4c0d3;
  --text-faint: #7c8aa3;
  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --accent-soft: rgba(45, 212, 191, 0.14);

  --site-hq: #818cf8;
  --site-rd: #2dd4bf;
  --site-manufacturing: #fbbf24;
  --site-commercial: #f472b6;
  --site-jv: #a78bfa;

  --map-land: #1c2740;
  --map-border: #34415c;
}

html, body { background: var(--bg-base); }
body { color: var(--text); font-family: Inter, system-ui, sans-serif; }

/* ---- color utility classes referenced from HTML/JS ---- */
.bg-base { background: var(--bg-base); }
.bg-shell { background: var(--bg-shell); }
.text-base { color: var(--text); }
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.border-base { border-color: var(--border); }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ---- nav ---- */
.nav-link {
  padding: 0.35rem 0.6rem; border-radius: 0.5rem; color: var(--text-muted);
  white-space: nowrap; transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--bg-elev); color: var(--text); }
/* Edge-fade cue: signals the nav row is horizontally scrollable when it
   overflows (most section links are off-screen on narrow viewports and
   the native scrollbar is hidden via .no-scrollbar). Fades the row's own
   right edge instead of adding an overlay element. */
.nav-scroll {
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent 100%);
  mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent 100%);
}
.btn-ghost {
  padding: 0.35rem 0.7rem; border-radius: 0.5rem; font-size: 0.8rem;
  border: 1px solid var(--border); color: var(--text-muted); background: transparent;
  transition: all .15s; cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.compare-badge {
  position: absolute; top: -6px; right: -6px; min-width: 16px; height: 16px;
  padding: 0 4px; border-radius: 8px; background: var(--accent); color: #fff;
  font-size: 0.6rem; line-height: 16px; text-align: center;
}

/* ---- sections / panels ---- */
.section-title { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.01em; }
.panel {
  border: 1px solid var(--border); border-radius: 0.85rem; background: var(--bg-surface);
  overflow: hidden;
}
.panel-head {
  padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--border);
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  display: flex; align-items: center; gap: 0.5rem;
}
.chart-h-md { width: 100%; height: 320px; }
.chart-h-lg { width: 100%; height: 520px; }

/* ---- KPI ---- */
.kpi-card {
  border: 1px solid var(--border); border-radius: 0.85rem; background: var(--bg-surface);
  padding: 0.9rem 1rem;
}
.kpi-num { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; color: var(--accent-strong); }
.kpi-label { margin-top: 0.15rem; font-size: 0.72rem; color: var(--text-faint); }

/* ---- form controls ---- */
.select {
  padding: 0.35rem 0.6rem; border-radius: 0.5rem; font-size: 0.8rem;
  border: 1px solid var(--border); background: var(--bg-surface); color: var(--text);
}
.select:focus { outline: none; border-color: var(--accent); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 0.5rem; overflow: hidden; }
.seg button {
  padding: 0.35rem 0.7rem; font-size: 0.78rem; background: transparent; color: var(--text-muted);
  border: none; border-right: 1px solid var(--border); cursor: pointer; white-space: nowrap;
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; }

/* ---- tables ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.data-table th, .data-table td { padding: 0.5rem 0.7rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table th { color: var(--text-faint); font-weight: 500; position: sticky; top: 0; background: var(--bg-surface); cursor: pointer; user-select: none; }
.data-table th:hover { color: var(--accent); }
.data-table tbody tr { cursor: pointer; }
.data-table tbody tr:hover { background: var(--accent-soft); }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- map legend ---- */
.map-legend { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 0.6rem 0.9rem; border-top: 1px solid var(--border); font-size: 0.72rem; color: var(--text-muted); }
.map-legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }

/* ---- badges ---- */
.badge { display: inline-block; padding: 0.08rem 0.45rem; border-radius: 0.4rem; font-size: 0.66rem; font-weight: 500; line-height: 1.5; }
.badge-ct-originator_bigpharma { background: rgba(99,102,241,.15); color: #6366f1; }
.badge-ct-biotech { background: rgba(20,184,166,.15); color: #0d9488; }
.badge-ct-generics { background: rgba(245,158,11,.15); color: #b45309; }
.badge-ct-cdmo_cro { background: rgba(56,189,248,.15); color: #0284c7; }
.badge-ct-vaccine { background: rgba(34,197,94,.15); color: #16a34a; }
.badge-ct-biosimilar { background: rgba(168,85,247,.15); color: #9333ea; }
.badge-ct-tcm { background: rgba(239,68,68,.13); color: #dc2626; }
.badge-ct-diversified { background: rgba(100,116,139,.16); color: #475569; }
.badge-ct-lifesci_tools { background: rgba(14,165,233,.15); color: #0369a1; }
.badge-ct-medtech { background: rgba(244,63,94,.13); color: #be123c; }
.badge-ct-consumer_health { background: rgba(132,204,22,.15); color: #4d7c0f; }
.badge-ct-venture_creation { background: rgba(217,70,239,.14); color: #a21caf; }
html.dark .badge-ct-consumer_health { color: #a3e635; }
html.dark .badge-ct-venture_creation { color: #e879f9; }
html.dark .badge-ct-lifesci_tools { color: #38bdf8; }
html.dark .badge-ct-medtech { color: #fb7185; }
html.dark .badge-ct-generics { color: #fbbf24; }
html.dark .badge-ct-tcm { color: #f87171; }
html.dark .badge-ct-diversified { color: #cbd5e1; }
html.dark .badge-ct-cdmo_cro { color: #38bdf8; }

.badge-site-HQ { background: rgba(99,102,241,.16); color: var(--site-hq); }
.badge-site-RD { background: rgba(20,184,166,.16); color: var(--site-rd); }
.badge-site-manufacturing { background: rgba(245,158,11,.16); color: var(--site-manufacturing); }
.badge-site-commercial { background: rgba(236,72,153,.16); color: var(--site-commercial); }
.badge-site-JV { background: rgba(139,92,246,.16); color: var(--site-jv); }

.badge-appr-approved { background: rgba(34,197,94,.16); color: #16a34a; }
.badge-appr-filed { background: rgba(56,189,248,.16); color: #0284c7; }
.badge-appr-ph3 { background: rgba(245,158,11,.16); color: #b45309; }
.badge-appr-ph2 { background: rgba(245,158,11,.12); color: #a16207; }
.badge-appr-ph1 { background: rgba(148,163,184,.18); color: #64748b; }
.badge-appr-preclinical { background: rgba(148,163,184,.14); color: #94a3b8; }
.badge-appr-withdrawn { background: rgba(239,68,68,.15); color: #dc2626; }
html.dark .badge-appr-approved { color: #4ade80; }
html.dark .badge-appr-ph3 { color: #fbbf24; }

.badge-conf-high { background: rgba(34,197,94,.16); color: #16a34a; }
.badge-conf-med { background: rgba(245,158,11,.16); color: #b45309; }
.badge-conf-low { background: rgba(239,68,68,.15); color: #dc2626; }
.badge-bb { background: var(--accent-soft); color: var(--accent-strong); }

/* ---- China policy: type + effect badges ---- */
.badge-pt-procurement { background: rgba(239,68,68,.14); color: #dc2626; }
.badge-pt-reimbursement { background: rgba(20,184,166,.16); color: #0d9488; }
.badge-pt-quality { background: rgba(245,158,11,.16); color: #b45309; }
.badge-pt-regulatory { background: rgba(99,102,241,.15); color: #6366f1; }
.badge-pt-financing { background: rgba(168,85,247,.15); color: #9333ea; }
.badge-pt-ip { background: rgba(236,72,153,.15); color: #db2777; }
.badge-pt-innovation { background: rgba(34,197,94,.16); color: #16a34a; }
.badge-pt-access { background: rgba(14,165,233,.15); color: #0284c7; }
.badge-pt-distribution { background: rgba(100,116,139,.16); color: #475569; }
.badge-pt-data { background: rgba(56,189,248,.15); color: #0369a1; }
html.dark .badge-pt-procurement { color: #f87171; }
html.dark .badge-pt-quality { color: #fbbf24; }
html.dark .badge-pt-distribution { color: #cbd5e1; }
html.dark .badge-pt-data { color: #38bdf8; }
html.dark .badge-pt-access { color: #38bdf8; }
.badge.eff-positive { background: rgba(34,197,94,.16); color: #16a34a; }
.badge.eff-negative { background: rgba(239,68,68,.15); color: #dc2626; }
.badge.eff-mixed { background: rgba(245,158,11,.16); color: #b45309; }
.badge.eff-neutral { background: rgba(100,116,139,.16); color: #64748b; }
html.dark .badge.eff-positive { color: #4ade80; }
html.dark .badge.eff-negative { color: #f87171; }
html.dark .badge.eff-mixed { color: #fbbf24; }

/* ---- deals: type badges (match deals-graph edge colors) ---- */
.badge-dt-license_out { background: rgba(20,184,166,.16); color: #0d9488; }
.badge-dt-license_in { background: rgba(59,130,246,.15); color: #2563eb; }
.badge-dt-m_and_a { background: rgba(239,68,68,.15); color: #dc2626; }
.badge-dt-collaboration { background: rgba(100,116,139,.16); color: #475569; }
.badge-dt-jv { background: rgba(34,197,94,.16); color: #16a34a; }
.badge-dt-equity_stake { background: rgba(168,85,247,.15); color: #9333ea; }
html.dark .badge-dt-license_out { color: #2dd4bf; }
html.dark .badge-dt-license_in { color: #60a5fa; }
html.dark .badge-dt-m_and_a { color: #f87171; }
html.dark .badge-dt-collaboration { color: #cbd5e1; }
html.dark .badge-dt-jv { color: #4ade80; }
html.dark .badge-dt-equity_stake { color: #c084fc; }

/* ---- timeline ---- */
.timeline { position: relative; padding-left: 1.25rem; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-node { position: relative; padding: 0 0 1.25rem 0.5rem; }
.timeline-node::before { content: ""; position: absolute; left: -1.05rem; top: 0.35rem; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-base); }
.timeline-card { border: 1px solid var(--border); border-radius: 0.7rem; background: var(--bg-surface); padding: 0.8rem 0.9rem; cursor: pointer; transition: border-color .15s; }
.timeline-card:hover { border-color: var(--accent); }
.timeline-date { font-size: 0.7rem; color: var(--text-faint); font-variant-numeric: tabular-nums; }

/* ---- benchmark cards ---- */
.bm-card { border: 1px solid var(--border); border-radius: 0.7rem; background: var(--bg-surface); padding: 0.85rem; cursor: pointer; transition: border-color .15s; }
.bm-card:hover { border-color: var(--accent); }
.bm-vs { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 0.5rem; }
.bm-vs .vs { font-size: 0.7rem; color: var(--text-faint); }

/* ---- modal ---- */
.modal-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(2, 6, 23, 0.6); backdrop-filter: blur(2px); display: flex; align-items: flex-start; justify-content: center; padding: 4vh 1rem; overflow-y: auto; }
.modal-panel { position: relative; width: 100%; max-width: 880px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 1rem; padding: 1.25rem 1.4rem 1.6rem; }
.modal-close { position: absolute; top: 0.6rem; right: 0.9rem; font-size: 1.5rem; line-height: 1; color: var(--text-faint); background: none; border: none; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.modal-tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.9rem; border-bottom: 1px solid var(--border); }
.modal-tab-btn { padding: 0.4rem 0.7rem; font-size: 0.8rem; color: var(--text-muted); border: none; background: none; border-bottom: 2px solid transparent; cursor: pointer; }
.modal-tab-btn.active { color: var(--accent-strong); border-bottom-color: var(--accent); font-weight: 600; }
.modal-body { margin-top: 0.9rem; font-size: 0.85rem; line-height: 1.55; }
.modal-body h4 { font-size: 0.78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; margin: 0.9rem 0 0.35rem; }
.modal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 0.9rem; }
.kv dt { color: var(--text-faint); }
.chip { display: inline-block; padding: 0.1rem 0.5rem; margin: 0.1rem; border-radius: 0.4rem; background: var(--bg-elev); font-size: 0.72rem; }
.chip-link { border: 1px solid var(--border); color: var(--accent); cursor: pointer; transition: background .12s, border-color .12s; }
.chip-link:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---- China policy: cards ---- */
.policy-card { display: block; width: 100%; text-align: left; border: 1px solid var(--border); border-radius: 0.7rem; background: var(--bg-surface); padding: 0.85rem 0.9rem; cursor: pointer; transition: border-color .15s, transform .1s; color: var(--text); }
.policy-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.pol-ul { margin: 0.2rem 0 0; padding-left: 1.1rem; list-style: disc; }
.pol-ul li { margin: 0.15rem 0; }

/* ---- deal cards (company modal) ---- */
.deal-card { border: 1px solid var(--border); border-radius: 0.6rem; background: var(--bg-surface); padding: 0.6rem 0.75rem; margin-bottom: 0.5rem; }
.deal-card:last-child { margin-bottom: 0; }

.loading { color: var(--text-faint); font-size: 0.85rem; padding: 1.5rem; text-align: center; }