:root{--bg:#f4f5f7;--surface:#fff;--surface-2:#f0f1f4;--border:#d1d5db;--text:#111827;--text-muted:#6b7280;--accent:#4f46e5;--accent-hover:#4338ca;--accent-contrast:#fff;--success:#16a34a;--danger:#dc2626;--radius:10px;--radius-sm:6px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);--shadow-lg:0 4px 12px rgba(0,0,0,.1),0 2px 4px rgba(0,0,0,.06);font-family:-apple-system,system-ui,sans-serif;font-size:14px}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--surface:#181b20;--surface-2:#1e2228;--border:#2a2e35;--text:#e6e7ea;--text-muted:#9aa0a8;--shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-lg:0 4px 12px rgba(0,0,0,.4),0 2px 4px rgba(0,0,0,.25)}}*{box-sizing:border-box}body{margin:0;background:var(--bg);-webkit-font-smoothing:antialiased}body,h1,h2,h3{color:var(--text)}h1,h2,h3{margin:0 0 4px;font-weight:600}h1{font-size:1.25rem}h2{font-size:1rem}p{margin:0 0 8px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}label{display:inline-flex;gap:6px;align-items:center;color:var(--text)}.screen{max-width:1100px;margin:0 auto;padding:24px}.bar{justify-content:space-between;align-items:center;gap:12px}.bar,.stack{display:flex}.stack{flex-direction:column;gap:8px}.spacer{flex:1 1}button{cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:6px 14px;font-size:13px;font-family:inherit;font-weight:500;line-height:1.4;transition:background .15s,border-color .15s,box-shadow .15s}button:hover{background:var(--surface-2);border-color:var(--text-muted)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}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);border-color:var(--border);color:var(--text)}.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}input,select,textarea{border:1px solid var(--border);border-radius:var(--radius-sm);padding:5px 10px;font-family:inherit;font-size:13px;color:var(--text);background:var(--surface);height:36px;transition:border-color .15s,box-shadow .15s}textarea{height:auto}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.15)}table.grid{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table.grid td,table.grid th{border:1px solid var(--border);padding:8px 10px;text-align:right;color:var(--text)}table.grid td:first-child,table.grid th:first-child{text-align:left}table.grid th{background:var(--surface-2);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}table.grid input{width:90px;text-align:right;height:28px;padding:3px 6px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.section{margin-top:24px}.summary{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:16px;box-shadow:var(--shadow)}.summary .grand{font-size:20px;font-weight:700;border-top:2px solid var(--border);padding-top:8px;margin-top:8px;color:var(--text)}.row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;box-shadow:var(--shadow)}.muted{color:var(--text-muted)}.link{color:var(--accent);cursor:pointer}.computed{color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.field{display:flex;justify-content:space-between;max-width:480px;padding:4px 0;gap:12px;align-items:center}.warnings{margin:6px 0 0;padding-left:18px;color:#b45309}.importbox{width:100%;min-height:160px;font-family:ui-monospace,Menlo,monospace;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;color:var(--text);height:auto}.badge,.importbox{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--border);color:var(--text-muted)}.badge-unsaved{background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:color-mix(in srgb,var(--danger) 40%,transparent);color:var(--danger)}@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}}table.grid thead th{position:-webkit-sticky;position:sticky;top:0;background:var(--surface-2);z-index:1}tr.row-weekend td{background:color-mix(in srgb,var(--text-muted) 5%,transparent)}tr.row-today td{background:color-mix(in srgb,var(--accent) 8%,transparent)}.badge-today{display:inline-flex;align-items:center;padding:1px 6px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--accent);color:var(--accent-contrast);margin-left:6px;vertical-align:middle}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 24px;text-align:center}.empty-state-icon{color:var(--text-muted);opacity:.5}.empty-state-msg{font-size:14px;color:var(--text-muted);margin:0}.appheader{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.appheader-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:52px;gap:16px}.appheader-inner,.brand{display:flex;align-items:center}.brand{gap:6px;font-weight:700;font-size:14px;color:var(--text);text-decoration:none;flex-shrink:0}.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0}.appheader-title{font-weight:600;font-size:14px;color:var(--text);white-space:nowrap}.appheader-sep{color:var(--border);font-size:18px;line-height:1;flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.appheader-right{display:flex;align-items:center;gap:10px;margin-left:auto}.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:#1d1d1f;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{background:#10241b}.toast-success .toast-icon{background:#34c759;color:#06230f}.toast-error{background:#3a1212}.toast-error .toast-icon{background:#ff453a;color:#2b0606}.toast-info .toast-icon{background:#5a5a5e;color:#fff}@keyframes toast-in{0%{opacity:0;transform:translateY(8px) scale(.98)}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;background:var(--bg)}.login-card{width:100%;max-width:380px;padding:32px 28px;box-shadow:var(--shadow-lg)}.login-brand{display:flex;align-items:center;gap:8px}.login-brand-name{font-size:18px;font-weight:700;color:var(--text)}.login-subtitle{margin:4px 0 0;font-size:13px}.segmented{display:flex;width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface-2);gap:0}.segmented button{flex:1 1;border:none;border-radius:0;background:transparent;color:var(--text-muted);font-weight:500;font-size:13px;padding:8px 12px;transition:background .15s,color .15s}.segmented button:hover{background:var(--surface);color:var(--text);border-color:transparent}.segmented button.active{background:var(--surface);color:var(--accent);font-weight:600;box-shadow:var(--shadow)}.segmented button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap input{width:100%}.input-eye{position:absolute;right:4px;width:30px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);border-radius:var(--radius-sm)}.input-eye:hover{color:var(--text)}.error-banner{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);color:var(--danger);font-size:13px;font-weight:500}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-top:20px}.stat-card{display:flex;flex-direction:column;gap:4px}.stat-number{font-size:28px;font-weight:700;color:var(--text);line-height:1.1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-label{font-size:12px;line-height:1.3}.nav-grid{display:flex;flex-direction:column;gap:10px;margin-top:20px}.nav-card{display:flex;align-items:center;gap:14px;padding:14px 16px;text-decoration:none;color:var(--text);transition:box-shadow .15s,border-color .15s}.nav-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);text-decoration:none}.nav-card-icon{color:var(--accent);flex-shrink:0;display:flex;align-items:center}.nav-card-body{flex:1 1;min-width:0}.nav-card-label{font-weight:600;font-size:14px;color:var(--text)}.nav-card-desc{font-size:12px;margin-top:2px}.nav-card-arrow{color:var(--text-muted);flex-shrink:0}.tabs{display:flex;gap:6px;margin:12px 0;flex-wrap:wrap}.tab{background:transparent;border:1px solid var(--border)}.tab.active{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent);font-weight:600}.status-paid{background:color-mix(in srgb,var(--success) 18%,transparent);color:var(--success);border:1px solid color-mix(in srgb,var(--success) 40%,transparent)}.status-unpaid{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.status-cancelled{background:color-mix(in srgb,var(--danger) 18%,transparent);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent)}