:root{--bg:#fff;--surface:#fff;--surface-2:#f7f7f8;--border:#e6e7ea;--border-strong:#d4d6db;--text:#17181c;--muted:#6f7380;--primary:#17181c;--primary-hover:#2e3037;--accent:#2563eb;--danger:#c72d2d;--success:#1a8a4a;--warning:#b8720a;color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}body{background:var(--bg);margin:0}a{color:var(--accent);text-decoration:none}h1{letter-spacing:-.01em;margin:0 0 20px;font-size:24px;font-weight:600}h2{margin:0 0 14px;font-size:15px;font-weight:600}.layout{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:2px;width:240px;height:100vh;padding:24px 16px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;padding:4px 8px 28px;display:flex}.brand-logo{object-fit:contain;width:36px;height:36px}.brand-name{letter-spacing:-.01em;font-size:15px;font-weight:600}.brand-sub{color:var(--muted);margin-top:1px;font-size:12px}.sidebar a{color:var(--muted);border-radius:8px;padding:9px 12px;font-weight:500;transition:background .12s,color .12s;display:block}.sidebar a:hover{background:var(--surface-2);color:var(--text)}.sidebar a.active{background:var(--primary);color:#fff}.sidebar-top,.nav-links{display:contents}.sidebar .logout{order:10;align-self:flex-start;margin-top:auto}.menu-toggle,.menu-backdrop{display:none}.main{z-index:0;flex:1;min-width:0;max-width:1180px;padding:36px 44px;position:relative}.main:before{content:"";opacity:.035;pointer-events:none;z-index:-1;background:url(/logo.png) 50%/contain no-repeat;width:620px;height:620px;position:fixed;bottom:-80px;right:-60px}.page-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.page-header h1{margin:0}.page-header select,.page-header input{width:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:22px}.grid{gap:16px;display:grid}.grid>*{min-width:0}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px}.stat .label{color:var(--muted);font-size:12px;font-weight:500}.stat .value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:8px;font-size:24px;font-weight:600}.stat.danger .value{color:var(--danger)}.stat.success .value{color:var(--success)}.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.table-wrap td .actions{flex-wrap:nowrap}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:11px 10px}tbody tr:last-child td{border-bottom:0}th{color:var(--muted);font-size:12px;font-weight:500}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--surface-2)}.empty{color:var(--muted);text-align:center;padding:28px}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:8px 14px;font-family:inherit;font-size:14px;font-weight:500;line-height:1.3;transition:background .12s,border-color .12s;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn.danger{color:var(--danger)}.btn.danger:hover{background:#fdf2f2;border-color:#f0b4b4}.btn.sm{border-radius:6px;padding:5px 10px;font-size:13px}.btn:disabled{opacity:.45;cursor:not-allowed}.actions{flex-wrap:wrap;gap:8px;display:flex}label{color:var(--muted);margin-bottom:5px;font-size:12.5px;font-weight:500;display:block}input,select,textarea{border:1px solid var(--border-strong);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:8px 11px;font-family:inherit;font-size:14px;transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{border-color:var(--text);outline:none;box-shadow:0 0 0 3px #17181c14}textarea{resize:vertical;min-height:72px}.field{margin-bottom:14px}.form-row{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;display:grid}.form-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.badge{border-radius:999px;padding:3px 9px;font-size:12px;font-weight:500;display:inline-block}.badge.draft{color:#4b4f5a;background:#f0f1f3}.badge.sent{color:#1e4fc2;background:#e6efff}.badge.paid{color:#166b3a;background:#e3f6ea}.badge.overdue{color:#9f2323;background:#fdeaea}.badge.cancelled{color:#9ca3af;background:#f3f4f6;text-decoration:line-through}.error{color:var(--danger);background:#fdf2f2;border:1px solid #f0b4b4;border-radius:8px;margin-bottom:14px;padding:10px 14px}.muted{color:var(--muted)}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.toolbar select,.toolbar input{width:auto}.modal-backdrop{z-index:10;background:#17181c59;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:640px;max-height:90vh;padding:26px;overflow:auto;box-shadow:0 20px 60px #0000002e}.lines-table input,.lines-table select{padding:6px 9px}.lines-table 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.brand{padding-bottom:20px}.login-btn{width:100%;margin-top:6px}.login-hint{color:var(--muted,#6b7280);margin:0 0 1rem;font-size:.9rem}@media (width<=1000px){.grid-4{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.main{padding:24px}}@media (width<=760px){.layout{flex-direction:column}.sidebar{z-index:5;border-right:0;border-bottom:1px solid var(--border);gap:0;width:auto;height:auto;padding:0;position:sticky;top:0}.sidebar-top{justify-content:space-between;align-items:center;padding:10px 8px 10px 16px;display:flex}.brand{padding:0}.brand-logo{width:30px;height:30px}.brand-name{font-size:14px}.menu-toggle{width:44px;height:44px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.menu-toggle:active,.sidebar.open .menu-toggle{background:var(--surface-2)}.nav-links{border-top:1px solid var(--border);flex-direction:column;gap:2px;padding:6px 10px 12px;display:none}.sidebar.open 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input{flex:1;min-width:0}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}.hide-sm{display:none}table{font-size:13px}th,td{white-space:nowrap;padding:10px 6px}td:first-child,th:first-child{padding-left:0}td:last-child,th:last-child{padding-right:0}.table-wrap tbody td:nth-child(2){white-space:normal;min-width:96px}.wrap-any{overflow-wrap:anywhere}.modal-backdrop{align-items:flex-end;padding:0}.modal{max-height:92dvh;padding:20px 16px calc(20px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0}.lines-table,.lines-table tbody,.lines-table td{display:block}.lines-table thead{display:none}.lines-table tr{border-bottom:1px solid var(--border);grid-template-columns:1fr 1fr;gap:10px;padding:14px 0;display:grid}.lines-table tr:first-child{padding-top:0}.lines-table td{white-space:normal;padding:0}.lines-table td.full{grid-column:1/-1}.lines-table td[data-label]:before{content:attr(data-label);color:var(--muted);margin-bottom:5px;font-size:12px;font-weight:500;display:block}.lines-table td.num{text-align:left;font-size:16px;font-weight:600}.lines-table td.remove{text-align:right;align-self:end}.lines-table td.remove .btn{width:100%}.lines-table input,.lines-table select{padding:10px 12px}}