:root{--background:#f7f8fa;--surface:#fff;--surface-muted:#f0f4f6;--text:#172026;--muted:#66727a;--line:#d9e0e4;--brand:#145a7a;--brand-strong:#0b3d55;--green:#18794e;--amber:#a15c00;--red:#b42318;--blue:#2563a8;--shadow:0 10px 25px #17202614}*{box-sizing:border-box}html,body{background:var(--background);min-height:100%;color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{min-height:100vh}.topbar{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;position:sticky;top:0}.topbar__inner{justify-content:space-between;align-items:center;gap:20px;max-width:1180px;margin:0 auto;padding:14px 20px;display:flex}.brand-lockup{align-items:center;gap:12px;min-width:0;display:flex}.brand-mark{background:var(--brand);color:#fff;border-radius:8px;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.brand-lockup h1{margin:0;font-size:17px;line-height:1.2}.brand-lockup p{color:var(--muted);margin:2px 0 0;font-size:13px}.nav-actions{align-items:center;gap:10px;display:flex}.icon-button,.button{border:1px solid var(--line);background:var(--surface);min-height:38px;color:var(--text);border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-weight:600;display:inline-flex}.icon-button{width:38px;padding:0}.button--primary{border-color:var(--brand);background:var(--brand);color:#fff}.button--disabled{color:var(--muted);cursor:not-allowed}.page{max-width:1180px;margin:0 auto;padding:24px 20px 48px}.page-header{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;display:flex}.page-header h2{margin:0;font-size:26px;line-height:1.15}.page-header p{color:var(--muted);margin:6px 0 0}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.stat{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;padding:16px}.stat__label{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.stat strong{letter-spacing:0;margin-top:8px;font-size:26px;display:block}.workspace-grid{grid-template-columns:minmax(0,1fr) 340px;gap:16px;display:grid}.panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;overflow:hidden}.panel__header{border-bottom:1px solid var(--line);background:var(--surface-muted);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.panel__header h3{align-items:center;gap:8px;margin:0;font-size:16px;display:flex}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th,.data-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;white-space:nowrap;padding:11px 12px}.data-table 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9px;font-size:12px;font-weight:700;display:inline-flex}.badge--caught_up{color:var(--green);background:#e8f5ef}.badge--past_due{color:var(--amber);background:#fff2d8}.badge--come_on_man{color:var(--red);background:#fdebea}.table-action{border:1px solid var(--line);background:var(--surface);min-width:96px;min-height:32px;color:var(--brand-strong);white-space:nowrap;border-radius:7px;justify-content:center;align-items:center;gap:6px;padding:6px 9px;font-size:12px;font-weight:700;display:inline-flex}.table-action--disabled{color:var(--muted);cursor:not-allowed}.table-action--static{color:var(--text)}.side-stack{gap:16px;display:grid}.invoice-list,.callout-list{gap:10px;padding:12px;display:grid}.invoice-row,.callout{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:12px}.invoice-row{gap:8px;display:grid}.invoice-row__top{justify-content:space-between;gap:12px;display:flex}.invoice-row small,.callout small{color:var(--muted)}.callout{gap:10px;display:flex}.login-panel{border:1px solid var(--line);background:var(--surface);max-width:460px;box-shadow:var(--shadow);border-radius:8px;margin:42px auto;padding:22px}.login-panel h2{margin:0 0 8px}.login-message{color:var(--red);background:#fff4f2;border:1px solid #f0c6c2;border-radius:7px;padding:10px;font-size:13px;font-weight:700}.login-actions{gap:10px;margin-top:18px;display:grid}.field{gap:6px;display:grid}.field label{color:var(--muted);font-size:13px;font-weight:700}.field input{border:1px solid var(--line);border-radius:7px;width:100%;padding:10px}.muted{color:var(--muted)}.profile-page{gap:16px;display:grid}.profile-back{width:max-content}.profile-hero{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;grid-template-columns:auto minmax(0,1fr) 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(max-width:900px){.stats-grid,.workspace-grid,.profile-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.profile-detail--wide{grid-column:span 1}}@media (max-width:640px){.topbar__inner{flex-direction:column;align-items:flex-start}.nav-actions{justify-content:space-between;width:100%}.stats-grid{gap:10px}.stat strong{font-size:22px}.profile-hero{grid-template-columns:1fr}.profile-hero__main{flex-direction:column;align-items:flex-start}.profile-balance{border-left:0;border-top:1px solid var(--line);padding-top:14px;padding-left:0}}