:root{--ink:#16233a;--muted:#6b7a90;--line:#e6e9f2;--brand:#0f508c;--brand-dark:#0c3d6b;--aqua:#22c7b8;--paper:#fff;--panel:#f4f8fa;--danger:#dc3e48;--soft-blue:#edf6fb;--bg:#f3f5f9;--card-radius:16px;--card-shadow:0 1px 2px #10213d0a, 0 12px 32px #10213d0f}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica Neue,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.app-shell{grid-template-columns:minmax(340px,430px) minmax(700px,1fr);gap:24px;min-height:100vh;padding:24px;display:grid}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--card-radius);box-shadow:var(--card-shadow)}.controls{align-self:start;gap:20px;max-height:calc(100vh - 48px);padding:22px;display:grid;position:sticky;top:24px;overflow:auto}.control-head{border-bottom:1px solid var(--line);gap:18px;padding-bottom:18px;display:grid}.control-head img{width:148px;height:auto}.eyebrow{color:var(--brand-dark);letter-spacing:.16em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:800}h1,h2,p{margin-top:0}h1{color:#103f66;margin-bottom:9px;font-size:34px;line-height:1.05}.lede{color:var(--muted);margin-bottom:0;line-height:1.45}.quick-stats{grid-template-columns:1fr 1fr;gap:10px;display:grid}.quick-stats div{background:linear-gradient(#fff 0%,#f7fbfd 100%);border:1px solid #0f508c1a;border-radius:8px;gap:6px;min-height:72px;padding:14px;display:grid}.quick-stats span{color:var(--muted);text-transform:uppercase;font-size:11px;font-weight:800}.quick-stats strong{color:var(--brand);word-break:break-word;align-self:end;font-size:14px}.invoice-manager{background:#fff;border:1px solid #0f508c1a;border-radius:8px;gap:12px;padding:14px;display:grid}.manager-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.manager-head 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64px;display:grid}.login-form-side img{width:140px;height:auto}.login-form{gap:14px;display:grid}.login-form button,.primary-action,.ghost-action,.danger-action{cursor:pointer;border-radius:10px;justify-content:center;align-items:center;min-height:40px;padding:9px 18px;font-size:13px;font-weight:700;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.login-form button,.primary-action{border:1px solid var(--brand);color:#fff;background:var(--brand);box-shadow:0 6px 16px #0f508c38}.login-form button:hover,.primary-action:hover{background:var(--brand-dark)}.ghost-action{border:1px solid var(--line);color:var(--ink);background:#fff}.ghost-action:hover{border-color:#0f508c59}.danger-action{color:#b51f2b;background:#fff5f6;border:1px solid #dc3e4840}.form-error{color:#b51f2b;margin:0;font-size:13px;font-weight:800}.modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;background:#0a182673;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--paper,#fff);border-radius:14px;width:min(100%,380px);padding:24px;box-shadow:0 26px 70px #0f508c47}.modal-card h3{margin:0 0 8px;font-size:18px}.modal-card p{color:#4a5a66;margin:0 0 20px;font-size:14px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.delete-confirm-row{gap:8px;margin-bottom:12px;display:flex}.delete-confirm-row input{color:var(--muted);background:#f9fafc}.danger-action:disabled{opacity:.5;cursor:not-allowed}.workspace-shell{align-content:start;gap:22px;min-height:100vh;padding:32px;display:grid}.workspace-header{justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;display:flex}.workspace-header img{width:180px;height:auto;margin-bottom:28px}.workspace-actions{gap:10px;display:flex}.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.summary-grid div{border:1px solid var(--line);border-radius:var(--card-radius);min-height:94px;box-shadow:var(--card-shadow);background:#fff;gap:10px;padding:20px;display:grid}.summary-grid span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:900}.summary-grid strong{color:var(--brand);align-self:end;font-size:26px;line-height:1}.history-panel{border:1px solid var(--line);border-radius:var(--card-radius);box-shadow:var(--card-shadow);background:#fff;overflow:hidden}.history-table{border-collapse:collapse;width:100%;font-size:14px}.history-table th,.history-table td{border-bottom:1px solid var(--line);text-align:left;padding:16px 18px}.history-table 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var(--brand);color:#fff}.empty-state{text-align:center;place-items:center;gap:12px;min-height:360px;padding:34px;display:grid}.next-app-shell{align-content:start;gap:18px;min-height:100vh;padding:22px;display:grid}.editor-topbar{z-index:10;border:1px solid var(--line);border-radius:var(--card-radius);box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;position:sticky;top:0}.editor-topbar img{width:142px;height:auto}.link-action{width:100%}.editor-workspace{grid-template-columns:minmax(420px,520px) minmax(0,1fr);gap:22px;min-width:0;display:grid}.editor-workspace>.editor-topbar{grid-column:1/-1}.editor-panel{align-self:start;gap:18px;max-height:calc(100vh - 118px);padding:20px;display:grid;position:sticky;top:96px;overflow:auto}.editor-title-row{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.editor-title-row 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strong{color:var(--brand);font-size:17px}.invoice-actions{justify-content:flex-end;gap:10px;margin-top:32px;display:flex}.invoice-actions button{color:#fff;background:var(--brand);border:0;min-height:34px;padding:9px 18px;font-size:12px;box-shadow:0 8px 18px #0f508c29}footer{border-top:1px solid var(--line);color:#b8c7cf;text-align:center;margin-top:64px;padding-top:12px;font-size:13px}@media (max-width:1100px){.app-shell{grid-template-columns:1fr}.controls,.editor-panel{max-height:none;position:static}.preview-wrap{position:static}.next-app-shell,.editor-workspace{grid-template-columns:1fr}}@media (max-width:760px){.login-split{grid-template-columns:1fr;min-height:auto}.login-hero,.login-form-side{padding:36px 28px}.app-shell,.workspace-shell,.next-app-shell{padding:12px}.workspace-header,.workspace-actions,.preview-head,.editor-topbar{align-items:stretch}.workspace-header{flex-direction:column}.summary-grid{grid-template-columns:1fr 1fr}.history-panel{overflow:hidden}.history-table,.history-table tbody,.history-table tr,.history-table td{display:block}.history-table thead{display:none}.history-table tr{border-bottom:1px solid var(--line);padding:14px 16px}.history-table td{border:0;padding:5px 0}.history-table td:nth-child(5),.history-table th:nth-child(5){text-align:left}.history-table td:nth-child(6){padding-top:10px}.table-action{border:1px solid var(--brand);border-radius:999px;justify-content:center;align-items:center;min-height:34px;padding:7px 14px;display:inline-flex}.editor-topbar{flex-direction:column}.editor-topbar img{order:-1}.line-item-header{display:none}.line-item-editor{grid-template-columns:1fr}.line-item-editor textarea,.line-item-editor input,.line-item-editor button{border-right:0;border-bottom:1px solid 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4mm}.brand-row,.meta-row{grid-template-columns:1fr 100mm;align-items:start;gap:12mm;display:grid}.brand-row{min-height:25mm;margin-top:3mm}.brand-logo{width:66mm;margin-top:4mm}.company-address{text-align:right;padding-top:3mm}.rule{margin:4mm 0}.meta-row{margin-bottom:7mm}.invoice-card{min-height:28mm;padding:4mm 5mm}.invoice-meta div{grid-template-columns:46mm 4mm 1fr}.invoice-meta dt:after{content:":";float:right;padding-right:1mm}.invoice-meta dd{text-align:right;grid-column:3}.items{width:100%}.items td{padding:4mm 3mm}.totals{width:88mm;margin:5mm 0 0 auto}.totals div{padding:3.5mm 4.5mm}.invoice-actions{display:none}footer{margin-top:0;position:absolute;bottom:8mm;left:18mm;right:18mm}}