:root{--bg: #101418;--surface: #1a2027;--surface-2: #232b34;--border: #2e3742;--text: #e8edf2;--text-dim: #93a1b0;--accent: #ff7a3d;--accent-dim: #7a3d1f;--danger: #e05a5a;--axis-color: #4a5563}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100dvh;max-width:640px;margin:0 auto}.app-header{padding:max(16px,env(safe-area-inset-top)) 20px 8px;border-bottom:1px solid var(--border)}.app-header h1{margin:0;font-size:22px;letter-spacing:.02em}.app-subtitle{margin:2px 0 0;color:var(--text-dim);font-size:13px}.app-content{flex:1;overflow-y:auto;padding:16px;position:relative}.tab-bar{display:flex;border-top:1px solid var(--border);background:var(--surface);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}.tab-button{flex:1;padding:14px 0;background:none;border:none;color:var(--text-dim);font-size:14px;cursor:pointer;min-height:44px}.tab-button.active{color:var(--accent);font-weight:600}.hint{color:var(--text-dim);font-size:14px;line-height:1.5}.error{color:var(--danger);font-size:14px}button{font-family:inherit}.step-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.step-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;position:relative;transition:box-shadow .3s,border-color .3s}.step-card.highlighted{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.step-card-header{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-bottom:4px}.step-number{color:var(--accent);font-weight:600}.step-title{font-size:15px;font-weight:600;margin-bottom:8px}.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.code-badge{display:inline-block;background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer}.code-badge-empty{color:var(--text-dim);font-weight:400;border-style:dashed}.code-badge-input{display:block;width:100%;max-width:120px;background:var(--surface-2);border:1px solid var(--accent);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--text)}.qr-badge{background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer}.manual-page-link{display:inline-block;color:var(--accent);text-decoration:none;font-size:12px;font-weight:600;margin-bottom:10px}.manual-page-link:hover{text-decoration:underline}.qr-modal{align-items:center;text-align:center}.qr-image{width:220px;height:220px;align-self:center;background:#fff;border-radius:8px;padding:12px}.step-photos{display:grid;grid-template-columns:1fr 1fr;gap:8px}.step-photo{display:flex;flex-direction:column;gap:4px}.step-photo img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;background:var(--surface-2)}.step-photo span{font-size:11px;color:var(--text-dim);text-align:center}.icon-button{position:absolute;top:10px;right:10px;background:none;border:none;font-size:16px;cursor:pointer;opacity:.7}.icon-button.danger:hover{opacity:1}.fab{position:fixed;bottom:88px;right:max(20px,calc((100vw - 640px)/2 + 20px));width:56px;height:56px;border-radius:50%;background:var(--accent);color:#101418;border:none;font-size:28px;font-weight:400;line-height:1;box-shadow:0 4px 16px #ff7a3d66;cursor:pointer}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;justify-content:center;z-index:20}.modal{background:var(--surface);border-radius:16px 16px 0 0;padding:20px;width:100%;max-width:640px;display:flex;flex-direction:column;gap:14px;max-height:90vh;overflow-y:auto}.modal h2{margin:0;font-size:18px}.modal>input,.modal>select,.modal .shopping-form-row input,.modal .shopping-form-row select{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);font-size:16px}.photo-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}.photo-field img,.photo-placeholder{width:100%;aspect-ratio:16 / 9;border-radius:10px;object-fit:cover;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:28px;border:1px dashed var(--border)}.photo-field input{display:none}.text-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}.text-field input{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);font-size:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.modal-actions button,.search-result button{background:var(--accent);color:#101418;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer}.modal-actions button.secondary{background:none;color:var(--text-dim);border:1px solid var(--border)}.code-lookup{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border)}.code-lookup-form{display:flex;gap:8px}.code-lookup-form input{flex:1;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);font-size:16px}.code-lookup-form button{background:var(--accent);color:#101418;border:none;border-radius:8px;padding:0 18px;font-size:14px;font-weight:600;cursor:pointer}.code-lookup .search-result{margin-top:12px}.capture-button{display:flex;align-items:center;justify-content:center;aspect-ratio:4 / 3;border-radius:12px;border:2px dashed var(--border);color:var(--text-dim);font-size:16px;cursor:pointer;overflow:hidden;margin-bottom:16px}.capture-button img{width:100%;height:100%;object-fit:cover}.capture-button input{display:none}.search-result{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}.search-result.no-match{color:var(--text-dim)}.match-percent{font-size:24px;font-weight:700;color:var(--accent)}.match-step{display:flex;gap:12px;align-items:center}.match-step img{width:72px;height:72px;object-fit:cover;border-radius:8px}.reasoning{font-size:14px;color:var(--text-dim);line-height:1.5}.catalog-match{margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.provider-note{font-size:11px;color:var(--text-dim);opacity:.8;margin:0}.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.chip{background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:8px 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.icon-button{position:static}.new-group-button{display:block;width:100%;box-sizing:border-box;text-align:center;background:var(--surface-2);border:1px dashed var(--border);color:var(--accent);border-radius:12px;padding:14px;font-size:15px;font-weight:600;cursor:pointer}.manual-content{display:flex;flex-direction:column;gap:12px}.manual-open-button{background:var(--accent-dim);border-color:var(--accent);color:var(--accent);border-style:solid}.guide-markdown{line-height:1.6;font-size:14px;margin-bottom:20px}.guide-markdown h1,.guide-markdown h2,.guide-markdown h3{margin:20px 0 8px;line-height:1.3}.guide-markdown h1{font-size:20px}.guide-markdown h2{font-size:17px;color:var(--accent)}.guide-markdown h3{font-size:15px}.guide-markdown p{margin:8px 0}.guide-markdown ul,.guide-markdown ol{padding-left:22px;margin:8px 0}.guide-markdown li{margin:4px 0}.guide-markdown li input[type=checkbox]{margin-right:6px}.guide-markdown strong{color:var(--accent)}.guide-markdown code{background:var(--surface-2);border-radius:4px;padding:1px 5px;font-size:13px}.inline-form{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.inline-form input,.inline-form select{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);font-size:16px}.shopping-form-row{display:flex;gap:10px}.shopping-form-row 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8px;margin-left:auto}.shopping-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.shopping-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.shopping-item.bought{opacity:.55}.shopping-item.bought .shopping-item-check span{text-decoration:line-through}.shopping-item-check{display:flex;align-items:center;gap:10px;flex:1;cursor:pointer;font-size:14px}.shopping-item-check input{width:18px;height:18px;flex-shrink:0}.shopping-item-meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0;max-width:40%}.shopping-item-note{font-size:12px;color:var(--text-dim);font-style:italic}.shopping-item-partnumber{font-size:11px;color:var(--text-dim);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--surface-2);border-radius:4px;padding:1px 6px}.shopping-item-price{font-size:12px;color:var(--accent);font-weight:600}.costs-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 20px}.costs-stat{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 10px;text-align:center}.costs-stat-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em}.costs-stat-value{font-size:17px;font-weight:700}.costs-stat-spent{color:var(--accent)}.costs-hint-missing{margin-bottom:16px}.costs-breakdown{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}.costs-row{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px}.costs-row-header{display:flex;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:8px}.costs-bar{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden}.costs-bar-fill{height:100%;background:var(--accent);border-radius:999px}.costs-row-sub{margin-top:6px;font-size:12px;color:var(--text-dim)}.shopping-item .icon-button{position:static}.logout-link{display:block;margin:24px auto 0;background:none;border:none;color:var(--text-dim);font-size:13px;cursor:pointer;text-decoration:underline}@media(min-width:780px){.app,.groups-screen{max-width:960px;border-left:1px solid var(--border);border-right:1px solid var(--border)}.group-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.app-content{padding:24px 28px}.step-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));align-items:start}.fab{right:max(28px,calc((100vw - 960px)/2 + 28px))}.modal-backdrop{align-items:center}.modal{border-radius:16px;max-width:480px;max-height:85vh}.search-tab,.capture-button,.search-result{max-width:420px;margin-left:auto;margin-right:auto}}@media(prefers-color-scheme:light){:root{--bg: #f4f5f7;--surface: #ffffff;--surface-2: #eef0f3;--border: #dde1e6;--text: #1a2027;--text-dim: #5c6773;--axis-color: #b7bfc9}}