.salt-tool{--salt-primary:#2563EB;--salt-text:#172033;--salt-muted:#64748b;--salt-bg:#F8FAFC;--salt-card:#fff;--salt-border:#dbe3ef;--salt-success:#15803D;--salt-warning:#D97706;--salt-error:#DC2626;color:var(--salt-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.salt-tool *{box-sizing:border-box}.salt-shell{max-width:1050px;margin:0 auto;padding:28px;background:var(--salt-bg);border:1px solid #e7edf5;border-radius:24px}.salt-header{text-align:center;max-width:760px;margin:0 auto 24px}.salt-eyebrow{display:inline-block;padding:6px 10px;border-radius:999px;background:#e8f0ff;color:#1d4ed8;font-size:13px;font-weight:700}.salt-header h2{font-size:clamp(28px,4vw,42px);line-height:1.1;margin:12px 0 10px}.salt-header p{margin:0;color:var(--salt-muted);font-size:17px;line-height:1.65}.salt-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.salt-card{background:var(--salt-card);border:1px solid var(--salt-border);border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.salt-section-title{display:flex;align-items:center;gap:10px;margin-bottom:18px}.salt-section-title>span{width:30px;height:30px;border-radius:9px;background:#e8f0ff;color:#1d4ed8;display:grid;place-items:center;font-weight:800}.salt-section-title h3{margin:0;font-size:18px}.salt-field{margin-bottom:18px}.salt-field label,.salt-label-row{font-weight:700;font-size:14px}.salt-label-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.salt-field select,.salt-field input[type=range]{width:100%}.salt-field select{min-height:48px;margin-top:8px;border:1px solid #cbd5e1;border-radius:11px;padding:0 14px;background:#fff;color:var(--salt-text);font-size:16px}.salt-field select:focus,.salt-btn:focus,.salt-link-btn:focus,.salt-field input:focus{outline:3px solid rgba(37,99,235,.25);outline-offset:2px}.salt-help{margin:7px 0 0;color:var(--salt-muted);font-size:13px;line-height:1.5}.salt-meter-wrap{margin:18px 0}.salt-meter{height:12px;border-radius:999px;background:#e2e8f0;overflow:hidden;margin-top:8px}.salt-meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,#22c55e,#eab308,#ef4444);transition:width .1s linear}.salt-actions,.salt-result-actions{display:flex;gap:10px;flex-wrap:wrap}.salt-btn{min-height:48px;border-radius:11px;padding:0 18px;border:1px solid transparent;font-size:16px;font-weight:800;cursor:pointer}.salt-btn-primary{background:var(--salt-primary);color:#fff}.salt-btn-primary:hover{filter:brightness(.96)}.salt-btn-secondary{background:#fff;color:var(--salt-text);border-color:#cbd5e1}.salt-btn:disabled{opacity:.55;cursor:not-allowed}.salt-status{margin-top:14px;padding:11px 13px;background:#f1f5f9;border-radius:10px;color:#334155;font-size:14px;line-height:1.45}.salt-status.is-error{background:#fef2f2;color:#991b1b}.salt-status.is-success{background:#f0fdf4;color:#166534}.salt-results-card{display:flex;flex-direction:column}.salt-empty{margin:auto;text-align:center;padding:34px 14px;color:var(--salt-muted)}.salt-empty strong{display:block;color:var(--salt-text);font-size:19px;margin-bottom:6px}.salt-primary-result{padding:22px;border-radius:16px;background:#eff6ff;text-align:center;margin-bottom:16px}.salt-primary-result span{display:block;color:#475569;font-size:14px}.salt-primary-result strong{display:block;font-size:clamp(38px,6vw,58px);line-height:1.05;margin:8px 0;color:#1d4ed8}.salt-primary-result em{font-style:normal;font-weight:800;color:#334155}.salt-stat-grid,.salt-diag-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.salt-stat-grid>div,.salt-diag-grid>div{border:1px solid var(--salt-border);border-radius:12px;padding:13px}.salt-stat-grid span,.salt-diag-grid span{display:block;color:var(--salt-muted);font-size:13px}.salt-stat-grid strong,.salt-diag-grid strong{display:block;margin-top:4px;font-size:17px}.salt-quality{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid #eef2f7;margin-top:5px}.salt-interpretation{line-height:1.6;color:#475569}.salt-diagnostics-card,.salt-history-card{margin-top:18px}.salt-diag-grid{grid-template-columns:repeat(4,1fr)}.salt-history-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.salt-link-btn{border:0;background:transparent;color:#1d4ed8;font-weight:800;cursor:pointer;padding:8px}.salt-table-wrap{overflow:auto}.salt-table{width:100%;border-collapse:collapse;min-width:600px}.salt-table th,.salt-table td{text-align:left;padding:12px;border-bottom:1px solid #e2e8f0;font-size:14px}.salt-table th{color:#475569}.salt-history-empty{color:var(--salt-muted);padding:8px 0 4px}.salt-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.salt-notes>div{background:#fff;border:1px solid var(--salt-border);border-radius:14px;padding:16px}.salt-notes strong{display:block;margin-bottom:5px}.salt-notes p{margin:0;color:var(--salt-muted);font-size:13px;line-height:1.55}@media(max-width:800px){.salt-shell{padding:18px;border-radius:18px}.salt-grid{grid-template-columns:1fr}.salt-diag-grid{grid-template-columns:repeat(2,1fr)}.salt-notes{grid-template-columns:1fr}}@media(max-width:520px){.salt-card{padding:16px}.salt-stat-grid,.salt-diag-grid{grid-template-columns:1fr}.salt-btn{width:100%}.salt-history-head{align-items:flex-start;flex-direction:column}.salt-primary-result strong{font-size:42px}}