.formula-explorer{min-height:100vh;padding:clamp(96px,12vw,112px) 0 120px}.formula-explorer-inner{max-width:960px;margin:0 auto;padding:0 1.5rem}.formula-explorer-header{margin-bottom:32px}.formula-explorer-header h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,5vw,3rem);letter-spacing:-.03em;line-height:1.08;color:var(--color-text-primary);margin:0 0 10px}.formula-explorer-header p{font-size:clamp(.9375rem,1.4vw,1.0625rem);color:var(--color-text-secondary);line-height:1.6;margin:0;max-width:640px}.formula-search-wrap{position:sticky;top:64px;z-index:20;background:var(--color-bg-primary);padding:16px 0;margin-bottom:8px}.formula-search-input{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--color-border-medium);border-radius:16px;background:var(--color-bg-card);transition:border-color .18s ease}.formula-search-input:focus-within{border-color:var(--color-accent-primary);box-shadow:var(--shadow-focus)}.formula-search-input input{flex:1;background:transparent;border:none;outline:none;font-family:var(--font-body);font-size:15px;color:var(--color-text-primary)}.formula-search-input input::placeholder{color:var(--color-text-tertiary)}.formula-search-icon{color:var(--color-text-tertiary);flex-shrink:0;font-size:16px}.formula-search-kbd{font-family:var(--font-mono);font-size:10px;color:var(--color-text-tertiary);border:1px solid var(--color-border-subtle);border-radius:4px;padding:2px 6px;line-height:1}.formula-filters{display:flex;flex-wrap:wrap;gap:8px;padding:8px 0 16px}.filter-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border:1px solid var(--color-border-subtle);border-radius:12px;background:var(--color-bg-card);font-family:var(--font-mono);font-size:11px;color:var(--color-text-secondary);cursor:pointer;transition:border-color .18s ease,background .18s ease,color .18s ease;white-space:nowrap;user-select:none}.filter-chip:hover{border-color:var(--color-border-medium);color:var(--color-text-primary)}.filter-chip.active{border-color:var(--color-accent-primary);background:var(--color-accent-muted);color:var(--color-accent-primary)}.filter-chip:focus-visible{box-shadow:var(--shadow-focus)}.formula-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 0 16px;border-bottom:1px solid var(--color-border-subtle);margin-bottom:12px}.formula-count{font-family:var(--font-mono);font-size:12px;color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.formula-toolbar-actions{display:flex;align-items:center;gap:8px}.toolbar-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--color-border-subtle);border-radius:12px;background:var(--color-bg-card);font-family:var(--font-mono);font-size:11px;color:var(--color-text-secondary);cursor:pointer;transition:border-color .18s,background .18s,color .18s}.toolbar-btn:hover{border-color:var(--color-border-medium);color:var(--color-text-primary)}.toolbar-btn.active{border-color:var(--color-accent-primary);background:var(--color-accent-muted);color:var(--color-accent-primary)}.toolbar-btn:focus-visible{box-shadow:var(--shadow-focus)}.formula-list{display:flex;flex-direction:column;gap:8px}.formula-card{border:1px solid var(--color-border-subtle);border-radius:14px;background:var(--color-bg-card);transition:border-color .18s ease;overflow:hidden}.formula-card:hover{border-color:var(--color-border-medium)}.formula-card.favorited{border-color:color-mix(in srgb,var(--color-accent-primary) 30%,var(--color-border-subtle))}.formula-card.expanded{border-color:var(--color-border-medium)}.formula-card-header{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;user-select:none}@media (max-width:640px){.formula-card-header{flex-wrap:wrap;gap:8px}}.formula-card-main{flex:1;min-width:0}.formula-card-name{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--color-text-primary);letter-spacing:-.01em}.formula-card-meta{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.formula-chip{font-family:var(--font-mono);font-size:10px;padding:2px 6px;border-radius:6px;letter-spacing:.04em;text-transform:uppercase}.formula-chip.part{background:var(--color-accent-muted);color:var(--color-accent-primary)}.formula-chip.domain{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.formula-chip.weight{background:var(--color-bg-tertiary);color:var(--color-text-tertiary)}.formula-card-expr-row{flex-shrink:0;min-width:0}.formula-card-expr{font-family:var(--font-mono);font-size:13px;color:var(--color-accent-primary);overflow-wrap:anywhere;white-space:nowrap}@media (max-width:640px){.formula-card-expr{white-space:normal;font-size:12px}}.formula-reveal-btn{font-family:var(--font-mono);font-size:12px;color:var(--color-text-tertiary);background:var(--color-bg-tertiary);border:1px dashed var(--color-border-subtle);border-radius:8px;padding:4px 12px;cursor:pointer;transition:color .18s,border-color .18s}.formula-reveal-btn:hover{color:var(--color-accent-primary);border-color:var(--color-accent-primary)}.formula-card-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.formula-action-btn{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--color-text-tertiary);font-size:15px;cursor:pointer;border-radius:8px;transition:color .18s,background .18s}.formula-action-btn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.formula-action-btn.active{color:var(--color-accent-primary)}.formula-action-btn.copied{color:var(--color-status-success)}.formula-action-btn:focus-visible{box-shadow:var(--shadow-focus)}.formula-expand-icon{font-size:12px;color:var(--color-text-tertiary);transition:transform .18s ease}.formula-expand-icon.open{transform:rotate(180deg)}.formula-card-notes{padding:0 16px 12px;font-size:13px;color:var(--color-text-secondary);line-height:1.5}.formula-card-body{padding:0 16px 16px}.formula-enrichment{display:flex;flex-direction:column;gap:16px;margin-top:12px;padding:16px;background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:12px}.enrichment-section{display:flex;flex-direction:column;gap:4px}.enrichment-label{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-tertiary)}.enrichment-text{font-size:13.5px;color:var(--color-text-secondary);line-height:1.6;margin:0}.enrichment-worked{font-family:var(--font-mono);font-size:12.5px;color:var(--color-text-primary);background:var(--color-bg-tertiary);padding:10px 12px;border-radius:8px;line-height:1.6;overflow-wrap:anywhere}.enrichment-trap{color:var(--color-status-warning)}.formula-card-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:12px}.formula-tag{font-family:var(--font-mono);font-size:10px;padding:2px 8px;border:1px solid var(--color-border-subtle);border-radius:6px;color:var(--color-text-tertiary)}.formula-email-cta{margin-top:48px;padding:32px;border:1px solid var(--color-border-subtle);border-radius:16px;background:var(--color-bg-card)}.formula-email-cta h2{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0 0 8px;color:var(--color-text-primary)}.formula-email-cta p{font-size:14px;color:var(--color-text-secondary);line-height:1.55;margin:0 0 20px;max-width:520px}.formula-email-form{display:flex;gap:8px;flex-wrap:wrap}.formula-email-input{flex:1;min-width:200px;padding:10px 14px;border:1px solid var(--color-border-medium);border-radius:12px;background:var(--color-bg-secondary);color:var(--color-text-primary);font-family:var(--font-body);font-size:14px}.formula-email-input::placeholder{color:var(--color-text-tertiary)}.formula-email-input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:var(--shadow-focus)}.formula-email-submit{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:12px;background:var(--color-accent-secondary);color:var(--color-bg-primary);font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;transition:transform .18s ease;white-space:nowrap}.formula-email-submit:hover{transform:translateY(-1px)}.formula-email-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.formula-email-submit:focus-visible{box-shadow:var(--shadow-focus)}.formula-email-error{width:100%;font-size:13px;color:var(--color-status-error);margin-top:4px}.formula-email-success{font-size:14px;color:var(--color-status-success);display:flex;align-items:center;gap:6px}.formula-email-trust{display:flex;gap:16px;margin-top:12px;font-family:var(--font-mono);font-size:11px;color:var(--color-text-tertiary)}.formula-empty{padding:48px 20px;text-align:center}.formula-empty-title{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--color-text-primary);margin:0 0 8px}.formula-empty-sub{font-size:14px;color:var(--color-text-secondary);margin:0}