@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&display=swap");:root{--bg:#f3f4f1;--surface:#fff;--surface-2:#f7f8f6;--border:#dce1db;--border-strong:#c3cac2;--text:#1a211d;--text-muted:#5f6b64;--accent:#1e5b43;--accent-hover:#164633;--accent-soft:#e3efe8;--accent-contrast:#fff;--ink:#1a211d;--lime:#c6ff00;--success:#1e7a4c;--success-soft:#e0f2e7;--warn:#8a5a00;--warn-soft:#fbf0d9;--danger:#b42318;--danger-soft:#fdecea;--radius:12px;--radius-sm:8px;--focus:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent);font-family:Geist,-apple-system,system-ui,sans-serif;font-size:15px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#121614;--surface:#1a1f1c;--surface-2:#20261f;--border:#2c342f;--border-strong:#3b453f;--text:#e7ebe8;--text-muted:#98a49d;--accent:#5fc59a;--accent-hover:#7dd3ae;--accent-soft:#1d3329;--accent-contrast:#0d1a14;--ink:#0c0f0d;--success:#6fd39f;--success-soft:#19301f;--warn:#e6b450;--warn-soft:#33290f;--danger:#f07a70;--danger-soft:#3a1a17;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);-webkit-font-smoothing:antialiased}body,h1,h2,h3{margin:0;color:var(--text)}h1,h2,h3{letter-spacing:-.01em}h1{font-size:1.75rem;font-weight:650;line-height:1.2}h2{font-size:1.07rem}h2,h3{font-weight:600}h3{font-size:.95rem}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:none;box-shadow:var(--focus)}.screen{max-width:1120px;margin:0 auto;padding:28px 24px 64px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.page-head p{color:var(--text-muted);margin-top:4px}.bar{align-items:center;gap:12px;flex-wrap:wrap}.bar,.stack{display:flex}.stack{flex-direction:column;gap:8px}.spacer{flex:1 1}.hint,.muted{color:var(--text-muted)}.hint{font-size:13px}.computed,.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.num{text-align:right}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font:inherit;font-size:14px;font-weight:500;line-height:1.2;height:38px;padding:0 14px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:background .15s,border-color .15s,color .15s;text-decoration:none;white-space:nowrap}.btn:hover,button:hover{background:var(--surface-2);text-decoration:none}button:disabled{opacity:.55;cursor:not-allowed}button.primary:disabled{opacity:1;background:var(--surface-2);border-color:var(--border);color:var(--text-muted)}.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.btn.primary:hover,button.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--surface-2);color:var(--text)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn-sm{height:32px;padding:0 10px;font-size:13px}.btn-block{width:100%;height:44px;font-size:15px}.icon-btn{width:32px;height:32px;padding:0}input,select,textarea{font:inherit;font-size:14px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);height:38px;padding:0 10px;min-width:0;transition:border-color .15s,box-shadow .15s}textarea{height:auto;padding:8px 10px;resize:vertical;line-height:1.5}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--focus)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field>span:first-child{font-size:13px;font-weight:500;color:var(--text)}.field input,.field select,.field textarea{width:100%}.field .hint{margin-top:-2px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.form-grid .wide{grid-column:1/-1}.affix{display:flex;align-items:stretch}.field .affix input{border-top-right-radius:0;border-bottom-right-radius:0;flex:1 1;width:auto}.field .affix select{border-top-left-radius:0;border-bottom-left-radius:0;border-left:0;flex:none;width:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.card-head p{color:var(--text-muted);font-size:13px;margin-top:2px}.section{margin-top:16px}.table-wrap{overflow-x:auto;margin:0 -20px;padding:0 20px}table.grid{width:100%;border-collapse:collapse}table.grid td,table.grid th{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}table.grid th{font-size:13px;font-weight:500;color:var(--text-muted);background:transparent}table.grid td:first-child,table.grid th:first-child{padding-left:0}table.grid td:last-child,table.grid th:last-child{padding-right:0}table.grid tbody tr:last-child td{border-bottom:0}table.grid .num,table.grid th.num{text-align:right}table.grid input[type=number]{width:96px;text-align:right}table.grid td input:not([type=checkbox]),table.grid td select{height:34px}tr.row-weekend td{color:var(--text-muted)}tr.row-today td{background:var(--accent-soft)}.badge-today{margin-left:8px;font-size:12px;font-weight:600;color:var(--accent)}.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12.5px;font-weight:500;background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.badge-unsaved{background:var(--warn-soft);color:var(--warn);border-color:transparent}.status-select{height:30px;border-radius:999px;padding:0 28px 0 12px;font-size:13px;font-weight:500;border-color:transparent}.status-paid{background-color:var(--success-soft);color:var(--success)}.status-unpaid{background-color:var(--warn-soft);color:var(--warn)}.status-cancelled{background-color:var(--surface-2);color:var(--text-muted);text-decoration:line-through}.tabs{display:flex;gap:4px;margin:0 0 16px;flex-wrap:wrap}.tab{height:34px;border-color:transparent;background:transparent;color:var(--text-muted)}.tab.active,.tab:hover{background:var(--surface)}.tab.active{border-color:var(--border);color:var(--text);font-weight:600}.tab .count{color:var(--text-muted);font-weight:400;margin-left:2px}.appheader{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border)}.appheader-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:60px;gap:28px}.appheader-inner,.brand{display:flex;align-items:center}.brand{gap:10px;font-weight:650;font-size:15px;color:var(--text);flex-shrink:0}.brand:hover{text-decoration:none}.brand-mark{width:26px;height:26px;border-radius:7px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:13px;font-weight:700}.nav{gap:2px;height:100%;overflow-x:auto}.nav,.nav a{display:flex}.nav a{align-items:center;padding:0 12px;color:var(--text-muted);font-weight:500;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}.nav a:hover{color:var(--text);text-decoration:none}.nav a.active{color:var(--text);border-bottom-color:var(--accent)}.appheader-right{margin-left:auto;display:flex;align-items:center;gap:10px}.role{font-size:13px;color:var(--text-muted)}@media (max-width:720px){.appheader-inner{height:auto;flex-wrap:wrap;padding:10px 16px 0;gap:8px 16px}.nav{order:3;width:100%;height:44px;margin:0 -4px}.role{display:none}.screen{padding:20px 16px 48px}h1{font-size:1.45rem}}.backlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-muted);margin-bottom:12px}.backlink:hover{color:var(--text)}.inv-list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.inv-row{display:grid;grid-template-columns:72px 1fr auto auto;align-items:center;grid-gap:16px;gap:16px;padding:14px 20px;border-bottom:1px solid var(--border)}.inv-row:last-child{border-bottom:0}.inv-row:hover{background:var(--surface-2)}.inv-num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--text-muted);font-size:14px}.inv-main{min-width:0;color:var(--text)}.inv-main:hover{text-decoration:none}.inv-main strong{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inv-main span{font-size:13px;color:var(--text-muted)}.inv-main:hover strong{color:var(--accent)}.inv-actions{display:flex;gap:4px}@media (max-width:720px){.inv-row{grid-template-columns:1fr auto;padding:14px 16px;gap:8px 12px}.inv-num{display:none}.inv-actions{grid-column:1/-1;justify-content:flex-start;margin-left:-10px}}.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px;margin-bottom:20px}.choice{display:flex;flex-direction:column;align-items:flex-start;gap:4px;height:auto;padding:16px;text-align:left;white-space:normal;border-radius:var(--radius-sm);border:1px solid var(--border-strong)}.choice strong{font-size:15px;font-weight:600}.choice span{color:var(--text-muted);font-size:13px;font-weight:400;line-height:1.45}.choice.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.choice.active,.choice.active:hover{background:var(--accent-soft)}.editor{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-gap:20px;gap:20px;align-items:start}.editor-side{position:-webkit-sticky;position:sticky;top:84px;display:flex;flex-direction:column;gap:12px}@media (max-width:900px){.editor{grid-template-columns:1fr}.editor-side{position:static}}.summary{background:var(--ink);color:#c9cfcb;border-radius:var(--radius);padding:22px}.summary h2{color:#f2f4f3;font-size:14px;font-weight:500}.summary-total{font-size:40px;font-weight:700;color:var(--lime);letter-spacing:-.02em;line-height:1.1;margin:6px 0 18px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.summary-lines{border-top:1px solid hsla(0,0%,100%,.12);padding-top:12px;display:flex;flex-direction:column;gap:6px;font-size:14px}.summary-line{display:flex;justify-content:space-between;gap:12px}.summary-line span:last-child{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:#f2f4f3}.summary-line.sub{border-top:1px solid hsla(0,0%,100%,.12);padding-top:8px;margin-top:4px}.summary .empty{color:#8d968f;font-size:14px}.charge-list{display:flex;flex-direction:column;gap:10px}.charge{display:grid;grid-template-columns:minmax(140px,1.4fr) 150px minmax(170px,1.2fr) 96px 32px;grid-gap:10px;gap:10px;align-items:center}.charge>input,.charge>select{width:100%}.charge-fields{display:flex;align-items:center;gap:6px}.charge-fields input{width:100%;text-align:right}.charge-fields .x{color:var(--text-muted)}.charge-amount{text-align:right;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.charge-head{font-size:13px;color:var(--text-muted)}@media (max-width:720px){.charge{grid-template-columns:1fr 1fr;padding-bottom:12px;border-bottom:1px solid var(--border)}.charge-fields,.charge>input:first-child,.charge>select{grid-column:1/-1}.charge-amount{text-align:left}.charge>button{justify-self:end}.charge-head{display:none}}.add-row{border-style:dashed;color:var(--text-muted);width:100%;margin-top:12px}.add-row:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 24px;text-align:center}.empty-state-msg{color:var(--text-muted);max-width:40ch}.warnings{margin:6px 0 0;padding-left:18px;color:var(--warn)}.importbox{width:100%;min-height:160px;font-family:ui-monospace,Menlo,monospace;font-size:13px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border)}.row:last-child{border-bottom:0}@keyframes shimmer{0%{background-position:-600px 0}to{background-position:600px 0}}.skeleton{display:block;border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 50%,var(--surface-2) 75%);background-size:600px 100%;animation:shimmer 1.4s ease-in-out infinite}@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:12px;gap:12px;margin-bottom:28px}.action{display:flex;align-items:center;gap:14px;padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text)}.action:hover{border-color:var(--accent);text-decoration:none}.action-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.action strong{display:block;font-weight:600}.action strong+span{font-size:13px;color:var(--text-muted)}.action.primary-action{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.action.primary-action .action-icon{background:hsla(0,0%,100%,.16);color:inherit}.action.primary-action strong+span{color:inherit;opacity:.85}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:0;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.stat-card{padding:18px 20px;border-right:1px solid var(--border)}.stat-card:last-child{border-right:0}.stat-number{font-size:26px;font-weight:650;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.2}.stat-label{font-size:13px;color:var(--text-muted)}.section-title{font-size:14px;font-weight:600;color:var(--text-muted);margin:0 0 10px}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:1000;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;min-width:200px;max-width:360px;padding:12px 16px;border-radius:10px;background:#1d2420;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.18);font-size:14px;cursor:pointer;animation:toast-in .18s ease-out}.toast-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font-size:12px;font-weight:700;flex:0 0 auto}.toast-success .toast-icon{background:var(--lime);color:#1a211d}.toast-error{background:#3a1212}.toast-error .toast-icon{background:#ff6a5f;color:#2b0606}.toast-info .toast-icon{background:#5a5f5c;color:#fff}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:380px;padding:32px 28px}.login-brand{display:flex;align-items:center;gap:10px}.login-brand-name{font-size:18px;font-weight:650}.login-subtitle{margin-top:16px;font-size:22px;font-weight:650;letter-spacing:-.01em}.segmented{display:flex;padding:3px;gap:3px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px}.segmented button{flex:1 1;height:36px;border:0;background:transparent;color:var(--text-muted);border-radius:7px}.segmented button:hover{color:var(--text);background:transparent}.segmented button.active{background:var(--surface);color:var(--text);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.08)}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap input{width:100%;height:44px}.input-eye{position:absolute;right:6px;width:32px;height:32px;padding:0}.error-banner{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-size:14px;font-weight:500}