/* ============================================================
   mg to ml Calculator — mg-to-ml.css
   Load /css/style.css FIRST, then this file
   ============================================================ */

/* ── Mode Tabs ───────────────────────────────────────────── */
.mode-tabs { display:flex; background:#f1f5f9; border-radius:12px; padding:4px; gap:4px; margin-bottom:20px; }
.mode-tab { flex:1; padding:9px 12px; border-radius:9px; border:none; font-family:'Lexend',sans-serif; font-size:12px; font-weight:600; cursor:pointer; transition:all 0.2s; color:#64748b; background:transparent; text-align:center; }
.mode-tab.active { background:#1D3557; color:#fff; box-shadow:0 2px 8px rgba(0,0,0,0.12); }
.mode-tab:hover:not(.active) { color:#1D3557; }

/* ── Direction Toggle ────────────────────────────────────── */
.dir-toggle { display:flex; gap:8px; margin-bottom:16px; }
.dir-btn { flex:1; padding:10px; border-radius:10px; border:1.5px solid #e2e8f0; background:#f8fafc; font-family:'Lexend',sans-serif; font-size:13px; font-weight:600; cursor:pointer; transition:all 0.2s; color:#64748b; }
.dir-btn.active { background:#E63946; border-color:#E63946; color:#fff; }
.dir-btn:hover:not(.active) { border-color:#E63946; color:#E63946; }

/* ── Preset Medication Select ────────────────────────────── */
.med-preset-row { display:flex; gap:8px; margin-bottom:12px; }
.med-preset-row .select-wrapper { flex:1; }

/* ── Result Display ──────────────────────────────────────── */
#mg-result-area { display:none; margin-top:20px; }
#mg-result-area.show { display:block; animation:fadeInUp 0.4s ease forwards; }
.result-big-box { background:linear-gradient(135deg,#1D3557 0%,#2d4f7f 100%); border-radius:16px; padding:20px; text-align:center; margin-bottom:14px; }
.result-big-val { font-family:'Lexend',sans-serif; font-weight:900; font-size:48px; color:#fff; line-height:1; margin-bottom:4px; }
.result-big-unit { font-family:'Inter',sans-serif; font-size:14px; color:rgba(255,255,255,0.7); margin-bottom:10px; }
.result-formula-line { font-family:'Courier New',monospace; font-size:12px; color:rgba(255,255,255,0.6); background:rgba(0,0,0,0.2); border-radius:8px; padding:6px 12px; display:inline-block; }

/* ── Equivalent Row ──────────────────────────────────────── */
.equiv-row { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin-bottom:14px; }
.equiv-card { background:#f8fafc; border:1px solid #e2e8f0; border-radius:10px; padding:10px; text-align:center; }
.equiv-val { font-family:'Lexend',sans-serif; font-weight:700; font-size:16px; color:#1D3557; line-height:1; margin-bottom:2px; }
.equiv-unit { font-family:'Inter',sans-serif; font-size:10px; color:#94a3b8; text-transform:uppercase; letter-spacing:0.04em; }

/* ── Weight-Based Dosing Panel ───────────────────────────── */
.weight-panel { background:#f0fdf4; border:1px solid #bbf7d0; border-radius:12px; padding:14px 16px; margin-bottom:12px; display:none; }
.weight-panel.show { display:block; }
.weight-panel-title { font-family:'Lexend',sans-serif; font-weight:700; color:#14532d; font-size:13px; margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.weight-result { font-family:'Lexend',sans-serif; font-weight:800; font-size:22px; color:#15803d; }
.weight-note { font-family:'Inter',sans-serif; font-size:11px; color:#166534; margin-top:4px; }

/* ── Reference Table ─────────────────────────────────────── */
.ref-table { width:100%; border-collapse:collapse; border-radius:12px; overflow:hidden; border:1px solid #e2e8f0; margin-bottom:24px; }
.ref-table thead tr { background:#1D3557; }
.ref-table th { text-align:left; padding:10px 12px; font-family:'Lexend',sans-serif; font-weight:600; font-size:11px; color:#fff; }
.ref-table td { padding:9px 12px; font-family:'Inter',sans-serif; font-size:12px; color:#475569; border-bottom:1px solid #f1f5f9; }
.ref-table tbody tr:nth-child(even) { background:#f8fafc; }
.ref-table tbody tr:last-child td { border-bottom:none; }
.ref-table tbody tr:hover { background:#eff6ff; }
.med-name { font-weight:600; color:#1D3557; }

/* ── Syringe Visual ──────────────────────────────────────── */
.syringe-wrap { display:flex; justify-content:center; align-items:center; gap:16px; margin-bottom:14px; }
.syringe-container { position:relative; width:60px; }
.syringe-svg { width:100%; }
#syringe-fill { transition:all 0.6s ease; }
.syringe-label { font-family:'Lexend',sans-serif; font-weight:700; color:#1D3557; font-size:13px; }

/* ── Safety Warning ──────────────────────────────────────── */
.safety-box { background:#fff7ed; border:1px solid #fed7aa; border-left:4px solid #f97316; border-radius:0 12px 12px 0; padding:14px 16px; margin-bottom:12px; }
.safety-title { font-family:'Lexend',sans-serif; font-weight:700; color:#9a3412; font-size:13px; margin-bottom:4px; }
.safety-body { font-family:'Inter',sans-serif; font-size:12px; color:#7c2d12; line-height:1.6; }

/* ── Conversion Quick Table ──────────────────────────────── */
.quick-table { width:100%; border-collapse:collapse; border-radius:12px; overflow:hidden; border:1px solid #e2e8f0; margin-bottom:24px; }
.quick-table th { background:#1D3557; color:#fff; padding:10px 14px; font-family:'Lexend',sans-serif; font-size:12px; font-weight:600; text-align:center; }
.quick-table td { padding:10px 14px; font-family:'Inter',sans-serif; font-size:13px; color:#475569; border-bottom:1px solid #f1f5f9; text-align:center; }
.quick-table tbody tr:nth-child(even) { background:#f8fafc; }
.quick-table tbody tr:hover { background:#eff6ff; }

/* ── Formula Box ─────────────────────────────────────────── */
.formula-box-mg { background:#1e293b; border-radius:12px; padding:18px 20px; margin-bottom:20px; }
.formula-label-mg { color:#94a3b8; font-size:11px; font-family:'Inter',sans-serif; font-weight:600; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:8px; }
.formula-eq-mg { font-family:'Courier New',monospace; font-size:13px; line-height:2; }
.f-green { color:#4ade80; }
.f-white { color:#e2e8f0; }
.f-yellow { color:#facc15; }
.f-blue { color:#93c5fd; }
.f-gray { color:#64748b; }

/* ── Tips Grid ───────────────────────────────────────────── */
.tips-grid-mg { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:24px; }
.tip-card-mg { background:#fff; border:1px solid #e2e8f0; border-radius:12px; padding:16px; }
.tip-icon-mg { font-size:22px; margin-bottom:8px; }
.tip-title-mg { font-family:'Lexend',sans-serif; font-weight:600; color:#1D3557; font-size:14px; margin-bottom:6px; }
.tip-body-mg { font-family:'Inter',sans-serif; font-size:12px; color:#64748b; line-height:1.6; }

/* ── Highlight Box ───────────────────────────────────────── */
.highlight-box-mg { background:linear-gradient(135deg,#fff5f5 0%,#fef2f2 100%); border-left:4px solid #E63946; border-radius:0 12px 12px 0; padding:16px 18px; margin-bottom:24px; }
.highlight-box-mg p { font-size:13px; margin-bottom:0; }

/* ── Stat Strip ──────────────────────────────────────────── */
.stat-strip-mg { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:24px; }
.stat-strip-box-mg { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:12px; text-align:center; }
.stat-strip-num-mg { font-family:'Lexend',sans-serif; font-weight:800; font-size:18px; color:#1D3557; }
.stat-strip-num-mg.red { color:#E63946; }
.stat-strip-label-mg { font-family:'Inter',sans-serif; font-size:10px; color:#94a3b8; text-transform:uppercase; letter-spacing:0.04em; margin-top:2px; }

/* ── Hero Badge ──────────────────────────────────────────── */
.mg-hero-badge { display:inline-flex; align-items:center; gap:6px; background:linear-gradient(135deg,#1D3557 0%,#2d4f7f 100%); color:#fff; border-radius:20px; padding:5px 14px; font-size:12px; font-weight:600; font-family:'Lexend',sans-serif; letter-spacing:0.3px; margin-bottom:16px; }

/* ── Concentration note ──────────────────────────────────── */
.concentration-note { font-family:'Inter',sans-serif; font-size:11px; color:#64748b; margin-top:6px; line-height:1.5; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width:768px) {
  .equiv-row { grid-template-columns:repeat(2,1fr); }
  .tips-grid-mg { grid-template-columns:1fr; }
  .stat-strip-mg { grid-template-columns:repeat(2,1fr); }
  .mode-tabs { gap:3px; }
  .mode-tab { font-size:11px; padding:8px 8px; }
  .result-big-val { font-size:38px; }
}
@media (max-width:480px) {
  .equiv-row { grid-template-columns:1fr 1fr; }
}
@media print {
  .mode-tabs,.share-row,.sidebar-card,.calc-btn,.dir-toggle { display:none !important; }
}