:root{color:#1d2523;background:#f7f3ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#ffffffad,#fff0),#f7f3ea}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.55}h1,h2,p{margin:0}h1{font-size:clamp(1.65rem,3vw,2.45rem);line-height:1.05;letter-spacing:0}h2{font-size:1.1rem;letter-spacing:0}.shell{min-height:100vh;padding:24px}.home-shell,.center-shell{display:grid;place-items:center}.home-panel,.empty-state{width:min(440px,100%);display:grid;gap:22px;padding:24px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffffb3;box-shadow:0 18px 50px #1d252314}.empty-state{justify-items:start}.empty-state.wide{width:100%;min-height:360px;align-content:center;justify-items:center;text-align:center}.mode-pill,.eyebrow{color:#65706d;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.mode-pill{width:fit-content;padding:6px 9px;border:1px solid rgba(29,37,35,.12);border-radius:999px}.stack{display:grid;gap:14px}.field{display:grid;gap:7px;color:#4f5b58;font-size:.84rem;font-weight:700}input,select,textarea{width:100%;border:1px solid rgba(29,37,35,.18);border-radius:6px;background:#fffdf8;color:#1d2523;padding:0 12px;outline:none}input,select{min-height:42px}textarea{min-height:86px;padding:12px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#247ba0;box-shadow:0 0 0 3px #247ba026}.primary-button,.secondary-button,.icon-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:6px;font-weight:800;letter-spacing:0;text-decoration:none}.primary-button{background:#1d2523;color:#fffdf8;padding:0 16px}.secondary-button{border:1px solid rgba(29,37,35,.14);background:#fffdf8;color:#1d2523;padding:0 13px}.secondary-button.danger{color:#a1372d}.icon-button{width:42px;flex:0 0 42px;border:1px solid rgba(29,37,35,.14);background:#fffdf8;color:#1d2523}.icon-button.subtle{background:transparent}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-grid{min-height:100vh;display:grid;grid-template-columns:minmax(280px,360px) 1fr}.sync-toast{position:fixed;top:18px;right:18px;z-index:20;min-height:42px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;border:1px solid rgba(29,37,35,.16);border-radius:999px;background:#fffdf8f5;color:#1d2523;font-size:.86rem;font-weight:850;box-shadow:0 16px 45px #1d252324}.sidebar{display:grid;align-content:start;gap:14px;padding:18px;border-right:1px solid rgba(29,37,35,.12);background:#ffffff6b}.book-header{display:grid;grid-template-columns:1fr auto;align-items:start;gap:14px}.panel{display:grid;gap:14px;padding:14px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffff9e}.panel-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.inline-form{display:grid;grid-template-columns:1fr auto;gap:8px}.member-list{display:flex;flex-wrap:wrap;gap:8px}.member-chip{min-height:34px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border:1px solid rgba(29,37,35,.12);border-radius:999px;background:#fffdf8}.member-chip button{border:0;background:transparent;color:inherit;padding:0}.member-delete-button{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;color:#8a5149}.member-chip form,.member-chip input{width:120px;min-height:30px}.member-dot{width:10px;height:10px;flex:0 0 10px;border-radius:999px;box-shadow:inset 0 0 0 1px #1d25231f}.bill-list{display:grid;gap:8px}.bill-row{width:100%;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;border:1px solid rgba(29,37,35,.1);border-radius:7px;background:#fffdf8;color:#1d2523;padding:11px;text-align:left}.bill-row.active{border-color:#247ba06b;background:#eff8fa}.bill-row span,.payment-row span{min-width:0;display:grid;gap:3px}.bill-row strong,.payment-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bill-row small,.payment-row small,.muted{color:#65706d;font-size:.82rem}.workspace{min-width:0;padding:18px}.editor{display:grid;gap:16px}.editor-topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:16px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.save-state{min-height:42px;display:inline-flex;align-items:center;gap:8px;padding:0 13px;border:1px solid rgba(29,37,35,.1);border-radius:999px;background:#fffdf8b8;color:#4f5b58;font-size:.84rem;font-weight:850}.save-state.active{border-color:#247ba03d;background:#f5fbfc;color:#153f4d}.save-state.error{border-color:#a1372d47;background:#fff4f2;color:#a1372d}.bill-meta{display:grid;grid-template-columns:minmax(180px,1.1fr) minmax(180px,1.1fr) 150px 130px 170px;gap:12px;align-items:end}.location-field{grid-column:1 / -1}.location-input{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.location-source{color:#65706d;font-size:.72rem;font-weight:700}.compact-button{min-width:132px;white-space:nowrap}.ai-capture-panel{display:grid;grid-template-columns:minmax(270px,390px) minmax(0,1fr);gap:12px;align-items:stretch;padding:12px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffff9e}.ai-action-column{min-width:0;display:grid;align-content:space-between;gap:10px}.ai-action-group,.attachment-meta{display:flex;gap:8px;flex-wrap:wrap}.upload-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 13px;border:1px solid rgba(29,37,35,.14);border-radius:6px;background:#fffdf8;color:#1d2523;font-weight:900;box-shadow:0 1px #1d25230a}.upload-button.recording{border-color:#a1372d47;background:#fff4f2;color:#a1372d}.ai-button{border-color:#247ba057;background:#eaf6f8;color:#153f4d}.upload-button input{display:none}.upload-status{min-height:28px;display:inline-flex;align-items:center;padding:0 9px;border:1px solid rgba(29,37,35,.1);border-radius:999px;background:#fffdf8;color:#65706d;font-size:.78rem;font-weight:800}.upload-status.error{border-color:#a1372d33;background:#fff4f2;color:#a1372d}.ai-prompt-field{min-width:0}.ai-prompt-field textarea{min-height:72px}.prompt-history{display:grid;gap:6px}.prompt-history>span{color:#65706d;font-size:.74rem;font-weight:850}.prompt-history>div{display:flex;flex-wrap:wrap;gap:6px}.prompt-history-chip{max-width:min(320px,100%);min-height:28px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid rgba(36,123,160,.22);border-radius:999px;background:#f5fbfc;color:#153f4d;padding:0 9px;font-size:.76rem;font-weight:800}.ai-processing-panel{border:1px solid rgba(36,123,160,.22);border-radius:8px;background:#f5fbfc;overflow:hidden}.ai-processing-panel summary{min-height:46px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:0 12px;color:#153f4d;cursor:pointer;font-weight:900;list-style:none}.ai-processing-panel summary::-webkit-details-marker{display:none}.ai-processing-panel summary span{min-width:0;display:inline-flex;align-items:center;gap:8px}.ai-processing-panel summary small{min-width:0;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#4f5b58;font-size:.78rem;font-weight:800}.processing-log{display:grid;gap:8px;margin:0;padding:0 12px 12px;list-style:none}.processing-event{display:grid;grid-template-columns:12px minmax(0,1fr);align-items:center;gap:9px;color:#1d2523;font-size:.84rem;font-weight:750}.processing-event>span{width:9px;height:9px;border-radius:999px;background:#247ba0}.processing-event.error>span{background:#a1372d}.processing-event.done>span{background:#2f855a}.processing-event p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,360px);gap:16px;align-items:start}.items-panel,.totals-panel{display:grid;gap:12px}.item-list,.adjustment-list,.payment-list{display:grid;gap:10px}.updating{pointer-events:none}.skeleton{display:inline-block;border-radius:999px;background:linear-gradient(90deg,#1d252314,#fffdf8d1,#1d252314);background-size:240% 100%;animation:skeleton-shimmer 1.15s ease-in-out infinite}.total-box .skeleton{background:linear-gradient(90deg,#fffdf833,#fffdf894,#fffdf833);background-size:240% 100%}@keyframes skeleton-shimmer{to{background-position:-240% 0}}.skeleton-card{min-height:104px;display:grid;align-content:center;gap:12px;padding:12px;border:1px solid rgba(29,37,35,.1);border-radius:8px;background:#ffffffad}.skeleton-line{height:18px}.skeleton-line.wide{width:min(330px,74%)}.skeleton-line.medium{width:min(250px,58%)}.skeleton-line.short{width:110px}.skeleton-pill-row{width:min(230px,62%);height:30px}.skeleton-row{min-height:54px;border:1px solid rgba(29,37,35,.1);border-radius:8px;background:linear-gradient(90deg,#1d252314,#fffdf8d1,#1d252314) 12px center / 70% 18px no-repeat,#ffffffad;animation:skeleton-shimmer 1.15s ease-in-out infinite}.skeleton-total{width:150px;height:32px}.skeleton-value{width:76px;height:17px}.skeleton-money{width:78px;height:16px}.item-editor{display:grid;gap:10px;padding:12px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffffad}.item-main{display:grid;grid-template-columns:30px minmax(160px,1fr) minmax(140px,180px) 42px;gap:8px;align-items:center}.item-number{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:#1d2523;color:#fffdf8;font-size:.78rem;font-weight:900}.item-name{font-weight:750}.money-input{min-width:0;display:grid;grid-template-columns:auto 1fr;align-items:center;border:1px solid rgba(29,37,35,.18);border-radius:6px;background:#fffdf8}.money-input span{padding-left:10px;color:#65706d;font-size:.76rem;font-weight:900}.money-input input{border:0;background:transparent;text-align:right;box-shadow:none}.split-grid{display:flex;flex-wrap:wrap;gap:7px;padding-left:38px}.split-pill{min-height:32px;display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(29,37,35,.12);border-radius:999px;background:#fffdf8;color:#1d2523;padding:0 10px;font-weight:750}.split-pill.active{border-color:#247ba06b;background:#eaf6f8}.adjustments-heading{margin-top:12px}.adjustment-row{display:grid;grid-template-columns:minmax(120px,150px) minmax(150px,1fr) minmax(140px,170px) minmax(130px,160px) 42px;gap:8px;padding:10px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffffad}.total-box{display:grid;gap:4px;padding:18px;border-radius:8px;background:#1d2523;color:#fffdf8}.total-box span{color:#fffdf8b8;font-weight:800}.total-box strong{font-size:2rem;line-height:1;letter-spacing:0}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.summary-tile{min-height:84px;display:grid;align-content:space-between;gap:5px;padding:12px;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#ffffffad}.summary-tile span{color:#65706d;font-size:.78rem;font-weight:800}.summary-tile strong{font-size:.96rem}.payment-row{min-height:62px;display:grid;grid-template-columns:10px minmax(0,1fr) auto 26px;align-items:center;gap:10px;width:100%;border:1px solid rgba(29,37,35,.12);border-radius:8px;background:#fffdf8;color:#1d2523;padding:10px;text-align:left}.payment-row.paid{border-color:#2f855a57;background:#eef8f1}.check-circle{width:26px;height:26px;display:grid;place-items:center;border-radius:999px;background:#2f855a1f;color:#2f855a}@media(max-width:1040px){.app-grid{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid rgba(29,37,35,.12)}.bill-meta,.ai-capture-panel,.editor-layout{grid-template-columns:1fr}}@media(max-width:720px){.shell,.workspace,.sidebar{padding:12px}.editor-topbar,.book-header{grid-template-columns:1fr}.toolbar{justify-content:stretch}.toolbar .primary-button,.toolbar .secondary-button{flex:1}.ai-action-group>*{flex:1 1 120px}.item-main,.adjustment-row{grid-template-columns:1fr}.item-number{display:none}.split-grid{padding-left:0}.summary-grid{grid-template-columns:1fr}}