:root{--bg:#f4f6fb;--card:#ffffff;--text:#172033;--muted:#667085;--border:#e4e8f0;--primary:#4f46e5;--primary-dark:#4338ca;--primary-soft:#eef2ff;--danger:#e11d48;--success:#059669;--warning:#d97706;--radius:16px;--shadow:0 1px 2px rgba(16,24,40,0.04),0 8px 24px rgba(16,24,40,0.06)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(1200px 500px at 50% -200px,#e0e7ff 0,transparent 70%),var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{max-width:1040px;margin:0 auto;padding:10px 20px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary-soft)}.nav{display:flex;gap:4px;flex:1 1;flex-wrap:wrap}.nav a{color:var(--muted);font-weight:500;padding:6px 12px;border-radius:10px}.nav a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none}.badge{background:var(--danger);color:#fff;border-radius:999px;padding:0 7px;font-size:12px;margin-left:6px}main{max-width:1040px;margin:0 auto;padding:24px 20px 64px}.page-title{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:4px 0 20px}.section-title{font-size:20px;font-weight:800;margin:36px 0 16px;letter-spacing:-.01em}.card-title{font-size:16px;font-weight:700;margin:0 0 12px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}.grid{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid>.card{margin-bottom:0}.hero{background:linear-gradient(135deg,#4f46e5,#7c3aed 55%,#db2777);color:#fff;border-radius:24px;padding:40px 28px;margin-bottom:8px;text-align:center;box-shadow:0 20px 40px rgba(79,70,229,.25)}.hero h1{margin:0 0 8px;font-size:32px;letter-spacing:-.02em}.hero p{margin:0 0 20px;opacity:.92;font-size:17px}.auth-card{max-width:420px;margin:48px auto;padding:28px}.auth-card h1{margin:0 0 4px;font-size:24px}.center-text{text-align:center;margin:16px 0 0}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.row:last-child{border-bottom:0}.person{display:inline-flex;align-items:center;gap:10px}.avatar{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;flex:none;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;font-weight:700;font-size:14px}.muted{color:var(--muted);font-size:14px}.inline{display:inline-flex;gap:10px;align-items:center;flex-wrap:wrap}.amount{font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.amount.owe{color:var(--danger)}.amount.receive{color:var(--success)}.unread{font-weight:700}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary);margin-right:8px}.kpis{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:18px}.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px}.kpi-label{color:var(--muted);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}.kpi-value{font-size:24px;font-weight:800;letter-spacing:-.02em}.kpi-owe{border-left:5px solid var(--danger)}.kpi-receive{border-left:5px solid var(--success)}.bar-row{display:flex;gap:12px;align-items:center;padding:8px 0}.bar-link{color:inherit;border-radius:12px;padding:8px 10px;margin:0 -10px;transition:background .15s}.bar-link:hover{background:var(--primary-soft);text-decoration:none}.bar-body{flex:1 1;min-width:0}.bar-head{display:flex;justify-content:space-between;gap:8px;font-size:14px;margin-bottom:4px}.bar-track{height:10px;background:#eef0f6;border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#6366f1,#a855f7);transition:width .4s}.columns{display:flex;align-items:flex-end;gap:12px;height:220px;padding-top:8px}.column{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;min-width:0}.column-track{flex:1 1;width:100%;display:flex;align-items:flex-end;background:#f1f3f9;border-radius:10px;overflow:hidden}.column-fill{width:100%;border-radius:10px 10px 0 0;background:linear-gradient(180deg,#a855f7,#6366f1);min-height:0;transition:height .4s}.column-value{font-size:12px;font-weight:600;min-height:18px}.column-label{font-size:12px;color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}input,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;font:inherit;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.15)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.form-actions,.form-section{margin-top:18px}.field-group{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.share-row{display:grid;grid-template-columns:24px 1fr 150px;grid-gap:12px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border)}.split-box{display:flex;gap:10px;margin-top:16px;padding:14px;background:var(--primary-soft);border-radius:12px;flex-wrap:wrap}.split-box input{flex:1 1;min-width:140px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border:0;border-radius:12px;background:var(--primary);color:#fff;font:inherit;font-weight:600;cursor:pointer;transition:background .15s,transform .05s,box-shadow .15s;box-shadow:0 2px 6px rgba(79,70,229,.25)}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--primary-dark)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:14px;border-radius:10px}.btn-block{width:100%}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border);box-shadow:none}.btn-ghost:hover{background:#f1f3f9}.btn-light{background:#fff;color:var(--primary);box-shadow:none}.btn-light:hover{background:var(--primary-soft)}.btn-success{background:var(--success);box-shadow:0 2px 6px rgba(5,150,105,.25)}.btn-success:hover{background:#047857}.btn-danger{background:var(--danger);box-shadow:0 2px 6px rgba(225,29,72,.25)}.btn-danger:hover{background:#be123c}.alert{padding:12px 16px;border-radius:12px;margin-bottom:18px;font-weight:500}.alert.error{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3}.alert.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.tag{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:#e5e7eb}.tag.PENDING{background:#fef3c7;color:#92400e}.tag.PROOF_SUBMITTED{background:#dbeafe;color:#1e40af}.tag.CONFIRMED{background:#d1fae5;color:#065f46}.tag.CANCELLED{background:#f3f4f6;color:#6b7280}.proof{max-width:100%;max-height:520px;border:1px solid var(--border);border-radius:12px}.is-deleted{opacity:.6}.progress{height:12px;background:#eef0f6;border-radius:999px;overflow:hidden;margin:6px 0 16px}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#10b981,#059669);transition:width .4s;min-width:0}.money-input{position:relative;display:block;flex:1 1;min-width:140px}.money-input input[type=text]{padding-right:30px;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:600}.money-unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}.qr{display:block;width:100%;max-width:280px;margin:8px 0 16px;border:1px solid var(--border);border-radius:16px;padding:8px;background:#fff}.qr-card{text-align:center}.qr-card .qr{margin-left:auto;margin-right:auto}.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{display:inline-flex;align-items:center;gap:8px;padding:4px 14px 4px 4px;border-radius:999px;background:var(--primary-soft);font-weight:600}.skeleton{display:block;border-radius:8px;max-width:100%;background:linear-gradient(90deg,#e9ecf4 25%,#f6f7fb 37%,#e9ecf4 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.skeleton-circle{border-radius:50%;flex:none}.skeleton-title{margin:4px 0 20px;border-radius:10px}.skeleton-card-title{margin-bottom:14px}.skeleton-field{margin-bottom:16px;display:flex;flex-direction:column;gap:8px}.skeleton-button{border-radius:12px;margin-top:4px}.skeleton-block{border-radius:var(--radius)}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion:reduce){.skeleton{animation:none}.spinner{animation-duration:2s}}.loading-overlay{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(15,23,42,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:#fff;font-weight:600}.spinner{width:46px;height:46px;border-radius:50%;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:640px){main{padding:16px 14px 48px}.hero{padding:28px 18px}.hero h1{font-size:26px}.share-row{grid-template-columns:24px 1fr 110px}.grid{grid-template-columns:1fr}}.table-wrap{overflow-x:auto;margin:0 -4px}.list-table{width:100%;border-collapse:collapse;font-size:14px}.list-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:8px 10px;white-space:nowrap}.list-table td,.list-table th{border-bottom:1px solid var(--border)}.list-table td{padding:10px;vertical-align:top}.list-table tbody tr:last-child td{border-bottom:0}.list-table tbody tr:hover,.list-table tr.selected{background:var(--primary-soft)}.list-table .num{text-align:right}.list-table .nowrap,.list-table .num{white-space:nowrap}.list-table .col-check{width:36px}.list-table .sub{color:var(--muted);font-size:13px;margin-top:2px}.list-table tfoot td{font-weight:700;border-top:2px solid var(--border);border-bottom:0}.list-actions{gap:6px;justify-content:flex-end}.legend,.list-actions{display:flex;flex-wrap:wrap}.legend{gap:16px;margin:4px 0 12px;font-size:13px;color:var(--muted)}.legend-item{display:inline-flex;align-items:center;gap:6px}.legend-swatch{width:12px;height:12px;border-radius:4px;flex:none;background:linear-gradient(90deg,#6366f1,#a855f7)}.legend-swatch.received{background:var(--success)}.bar-track.thin{height:6px;margin-top:4px}.bar-fill.received{background:var(--success)}.bar-sub{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:6px}select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;font:inherit;background:#fff;color:var(--text)}select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.15)}.stats-filter label{margin-top:0}.skeleton-columns{display:flex;align-items:flex-end;gap:12px;height:160px}.skeleton-columns .skeleton{flex:1 1}.tight-top{margin-top:-14px}