:root{--ink: #0b1626;--ink-soft: #152338;--blue: #2563eb;--blue-bright: #3b82f6;--bg: #e8eef6;--muted: #64748b;--border: #d8e0ec;--ok: #15803d;--radius: 16px;--shadow: 0 18px 40px rgba(11, 22, 38, .08);--font: Outfit, "Segoe UI", system-ui, sans-serif;--focus: 0 0 0 3px rgba(37, 99, 235, .28);font-family:var(--font);color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1000px 480px at 8% -8%,rgba(37,99,235,.18),transparent 55%),radial-gradient(700px 380px at 100% 0%,rgba(16,185,129,.14),transparent 50%),linear-gradient(180deg,#f5f8fc,var(--bg));background-attachment:fixed}button,input,select{font:inherit}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:none;box-shadow:var(--focus)}.auth{min-height:100vh;display:grid;place-items:center;padding:1.5rem;animation:rise .45s ease-out}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.card{width:min(100%,420px);background:#fffffff0;border:1px solid rgba(216,224,236,.95);border-radius:20px;padding:1.55rem 1.45rem 1.4rem;display:grid;gap:.8rem;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card:before,.card:after{content:none;display:none}.brand{display:inline-block;font-weight:800;letter-spacing:-.03em;font-size:.95rem;color:var(--ink);text-decoration:none;width:fit-content}.brand:hover{color:var(--blue)}.accent{display:block;height:3px;width:42px;border-radius:999px;background:linear-gradient(90deg,#10b981,var(--blue));margin:-.2rem 0 .1rem}.card h1{margin:0;font-size:1.55rem;font-weight:800;letter-spacing:-.03em}.sub{margin:0;color:var(--muted);font-size:.92rem;line-height:1.45}.err{margin:0;color:#b91c1c;font-size:.9rem;background:#fef2f2;border-radius:10px;padding:.55rem .7rem}label{display:grid;gap:.35rem;font-size:.85rem;font-weight:650}input{min-height:46px;border:1px solid var(--border);border-radius:12px;padding:.55rem .8rem;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}input:focus{border-color:var(--blue);box-shadow:var(--focus);outline:none}button[type=submit]{min-height:48px;border:0;border-radius:12px;background:linear-gradient(180deg,var(--blue-bright),var(--blue));color:#fff;font-weight:750;cursor:pointer;box-shadow:0 12px 22px #2563eb47;transition:transform .12s ease,filter .12s ease}button[type=submit]:hover{filter:brightness(1.05);transform:translateY(-1px)}button[type=submit]:disabled{opacity:.7;transform:none;box-shadow:none}.google{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;min-height:52px;padding:0 1.1rem;border-radius:12px;border:1px solid #dadce0;background:#fff;color:#3c4043;font-weight:650;font-size:.98rem;letter-spacing:.01em;text-decoration:none;box-shadow:0 1px 2px #3c40432e,0 1px 3px 1px #3c404314;transition:background .15s ease,box-shadow .15s ease,transform .12s ease}.google:hover{background:#f8f9fa;box-shadow:0 1px 3px #3c404338,0 2px 6px 2px #3c40431a;transform:translateY(-1px)}.google:active{background:#f1f3f4;transform:translateY(0)}.google:focus-visible{outline:2px solid #4285f4;outline-offset:2px}.hint-row{margin:0;text-align:center;font-size:.8rem;color:var(--muted)}.switch{margin:.15rem 0 0;display:grid}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1rem;border-radius:12px;border:0;font-weight:750;text-decoration:none;cursor:pointer;color:#fff;background:linear-gradient(180deg,#34d399,#059669)}.btn-block{width:100%}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--border);box-shadow:none}.btn-secondary:hover{background:#f8fafc}.top{background:#fff;color:var(--ink);border-bottom:1px solid var(--border);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:10;box-shadow:0 1px #0f172a0a}.top strong{font-weight:750;letter-spacing:-.02em}.top .brand-meta{display:grid;gap:.1rem}.top .brand-meta small{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}.top button{border:1.5px solid var(--border);background:#fff;color:var(--ink);border-radius:11px;min-height:40px;padding:8px 16px;font-weight:700;cursor:pointer}.top button:hover{background:#f8fafc;border-color:#94a3b8}.wrap{max-width:760px;margin:0 auto;padding:22px 16px 48px;animation:rise .4s ease-out}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.code-box{background:linear-gradient(135deg,rgba(37,99,235,.08),transparent 55%),#fff;color:var(--ink);border:1px solid #c7d7f5;border-radius:20px;padding:22px;margin-bottom:16px;box-shadow:var(--shadow)}.code-box .lbl{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:650}.code-box .code{font-size:clamp(1.6rem,5vw,2rem);font-weight:800;letter-spacing:.04em;margin:10px 0;color:var(--ink)}.code-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 .75rem}.code-box .ghost-btn{min-height:40px;margin:0;padding:0 .95rem;border-radius:12px;border:1.5px solid var(--border);background:#fff;color:var(--ink);font-weight:700;font-size:.88rem;cursor:pointer;box-shadow:none}.code-box .ghost-btn:hover{background:#f8fafc;border-color:#94a3b8}.code-box a.ghost-btn.primary,.code-box .ghost-btn.primary{background:linear-gradient(180deg,var(--blue-bright),var(--blue));border-color:var(--blue);color:#fff}.code-box a.ghost-btn.primary:hover,.code-box .ghost-btn.primary:hover{filter:brightness(1.05);background:linear-gradient(180deg,var(--blue-bright),var(--blue))}.code-box a.ghost-btn,a.ghost-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.code-box a:not(.ghost-btn){display:none}.code-box .share-note{margin:0;font-size:.9rem;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.stat{background:#fffffff2;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 24px #0b16260d}.stat b{display:block;font-size:1.35rem;font-weight:800;letter-spacing:-.03em}.stat span{font-size:.8rem;color:var(--muted);font-weight:500}.card{background:#fffffff5;border:1px solid var(--border);border-radius:16px;padding:18px;margin-bottom:14px;box-shadow:0 12px 28px #0b16260f}.card h2{font-size:1.05rem;margin:0 0 12px;font-weight:750;letter-spacing:-.02em}label{font-size:.85rem;font-weight:650;display:grid;gap:6px;margin-bottom:10px}input,select{min-height:44px;width:100%;max-width:100%;border-radius:12px;border:1px solid var(--border);padding:8px 12px;background:#fff}input:focus,select:focus{border-color:var(--blue);box-shadow:var(--focus);outline:none}.card button{min-height:48px;border:0;border-radius:12px;background:linear-gradient(180deg,var(--blue-bright),var(--blue));color:#fff;font-weight:750;cursor:pointer;padding:0 16px;margin-top:4px;box-shadow:0 8px 16px #2563eb38;width:100%}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:12px 6px;border-bottom:1px solid var(--border)}th{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}small{color:var(--muted)}.tag{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.75rem;font-weight:700;background:#e2e8f0;color:#475569}.tag.payable{background:#fff7ed;color:#c2410c}.tag.paid{background:#ecfdf5;color:#047857}.tag.void{background:#f1f5f9;color:#64748b}.banner-msg{margin:0 0 12px}.ok{color:#047857;font-size:.92rem;background:#ecfdf5;border-radius:10px;padding:.6rem .75rem}.warn-card{border-color:#fdba74;box-shadow:0 0 0 1px #f9731626}.warn-hint{margin:0 0 10px;color:#c2410c;font-size:.88rem;font-weight:650}.hint{font-size:.88rem;color:var(--muted);line-height:1.45;margin-top:8px}.err{color:#b91c1c;font-size:.92rem;background:#fef2f2;border-radius:10px;padding:.6rem .75rem}.loading{padding:3rem 1.5rem;text-align:center;color:var(--muted);font-weight:600}.empty-sales{padding:1rem;border-radius:14px;background:#f8fafc;border:1px dashed var(--border)}.empty-sales strong{display:block;margin-bottom:.25rem}.empty-sales .hint{margin:0}@media (max-width: 520px){.grid{grid-template-columns:1fr}}