:root{color-scheme:dark;--background:#080b09;--surface:#111713;--surface-raised:#172019;--text:#f3f7f4;--muted:#a6b1a9;--border:#29332c;--accent:#48df82;--accent-ink:#06130b}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;color:var(--text);background:radial-gradient(circle at 50% 0,rgba(72,223,130,.11),transparent 38rem),var(--background);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a,button{font:inherit}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.card{width:min(100%,40rem);padding:clamp(2rem,7vw,4rem);border:1px solid var(--border);border-radius:1.5rem;background:color-mix(in srgb,var(--surface) 92%,transparent);box-shadow:0 2rem 7rem rgba(0,0,0,.32);display:flex;flex-direction:column;align-items:center;text-align:center}.eyebrow{margin:0 0 1rem;color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}h1{margin:0;font-size:clamp(2.2rem,7vw,4.5rem);line-height:.96;letter-spacing:-.055em}p{margin:1.5rem 0 0;color:var(--muted);font-size:1rem;line-height:1.7}.primary-action{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;margin-top:2rem;padding:0 1rem;border-radius:.7rem;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid var(--accent);color:var(--accent-ink);background:var(--accent)}.primary-action:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media (max-width:36rem){.shell{padding:1rem}}.nav{display:flex;align-items:center;gap:1rem;padding:1.25rem 2rem;border-bottom:1px solid var(--border)}.nav-brand{font-weight:700;color:var(--text);text-decoration:none;white-space:nowrap}.nav-signout{margin-left:auto}.workspace{max-width:960px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}.workspace h1{font-size:clamp(1.5rem,4vw,2rem);letter-spacing:-.02em}.panel{padding:1.5rem;border:1px solid var(--border);border-radius:1rem;background:color-mix(in srgb,var(--surface) 92%,transparent);display:flex;flex-direction:column;gap:1.25rem}.panel h2{margin:0;font-size:1.1rem}.panel p{margin:0}.field{display:flex;flex-direction:column;gap:.5rem}.field label{font-size:.9rem;color:var(--muted)}.field input{width:100%;min-height:2.75rem;padding:0 .75rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface-raised);color:var(--text);font:inherit}.button-small:focus-visible,.field input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.button-small{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.5rem 1rem;border:1px solid var(--accent);border-radius:.5rem;color:var(--accent-ink);background:var(--accent);font-weight:700;cursor:pointer}.button-ghost{color:var(--muted);background:transparent;border-color:var(--border)}.button-small:disabled{opacity:.5;cursor:not-allowed}.error-text{color:#ff8a7a}.empty{color:var(--muted);font-size:.9rem}.back-link{color:var(--accent);text-decoration:none;font-weight:600}.invoice-summary{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:.75rem 1rem}.invoice-summary dt{color:var(--muted)}.invoice-summary dd{margin:0;overflow-wrap:anywhere}.invoice-pdf{width:100%;height:650px;border:1px solid var(--border);border-radius:.5rem;background:white}.invoice-actions{display:flex;flex-wrap:wrap;gap:1rem}@media (max-width:600px){.nav{padding:1rem}.workspace{padding:1.5rem 1rem}.panel{padding:1.25rem}.invoice-summary{grid-template-columns:1fr}.invoice-summary dd{margin-bottom:.5rem}.invoice-pdf{height:450px}}