:root{color-scheme:light;--bg: #eef2f5;--chrome: #f8fafb;--paper: #ffffff;--ink: #182025;--muted: #64717b;--soft: #d9e0e5;--line: #cbd5dc;--teal: #166f73;--teal-dark: #0f5559;--invoice-blue: #193fff;--amber: #b77718;--shadow: 0 18px 50px rgba(20, 31, 39, .14);--radius: 8px}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(180deg,rgba(22,111,115,.08),transparent 340px),var(--bg)}.is-hidden{display:none!important}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.auth-view{display:grid;min-height:100vh;place-items:center;padding:24px}.auth-card{display:grid;gap:28px;width:min(100%,430px);padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#f8fafbf5;box-shadow:var(--shadow)}.auth-form{display:grid;gap:14px}.auth-form h1{margin:0 0 4px;font-size:30px;line-height:1.1}.auth-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}.auth-status{min-height:20px;margin:0;color:var(--muted);font-size:13px;line-height:1.45}.auth-hint{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(16px,3vw,34px);background:#f8fafbeb;border-bottom:1px solid rgba(203,213,220,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:0;color:var(--ink);text-decoration:none}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:var(--radius);color:#fff;background:var(--teal);font-weight:800;box-shadow:inset 0 -10px 20px #0000001f}.brand-logo-mini{object-fit:contain;padding:4px;border:1px solid var(--line);color:inherit;background:#fff;box-shadow:none}.brand strong,.brand 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#166f731c}.invoice-open-button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 10px;min-width:0;padding:11px 0 11px 11px;border:0;color:var(--ink);background:transparent;text-align:left}.invoice-open-button:hover{transform:none}.invoice-list-main,.invoice-list-meta{display:grid;gap:5px;min-width:0}.invoice-list-main strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.invoice-list-main span,.invoice-list-meta span{color:var(--muted);font-size:12px}.invoice-list-meta{align-content:center;text-align:right;white-space:nowrap}.invoice-delete-button{display:grid;width:38px;min-height:100%;place-items:center;border:0;border-left:1px solid var(--soft);border-radius:0 var(--radius) var(--radius) 0;color:#9f2f2f;background:transparent}.invoice-delete-button:hover{color:#7f2020;background:#fff3f3;transform:none}.invoice-delete-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.9}label{display:grid;gap:6px}label span,.payment-box span,.pdf-customer-grid span,.totals-box span{color:var(--muted);font-size:11px;font-weight:800;line-height:1.2;text-transform:uppercase}input,select,textarea{width:100%;min-height:38px;border:1px solid var(--line);border-radius:6px;padding:9px 10px;color:var(--ink);background:var(--paper);outline:none}.password-field{position:relative}.password-field input{padding-right:48px}.password-toggle{position:absolute;top:50%;right:6px;display:grid;width:32px;height:32px;place-items:center;border:0;border-radius:6px;color:var(--muted);background:transparent;transform:translateY(-50%)}.password-toggle:hover{color:var(--teal-dark);background:#166f7314}.password-toggle:focus-visible{outline:2px solid rgba(22,111,115,.45);outline-offset:2px}.password-toggle svg{grid-area:1 / 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