:root{--bg:#f4f6fb;--card:#fff;--ink:#1b2033;--mute:#6b7390;--brand:#4f46e5;--brand2:#7c3aed;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--line:#e4e7f2}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:var(--brand);text-decoration:none}.wrap{max-width:560px;margin:0 auto;padding:16px}.wide{max-width:1000px}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;max-width:1000px;margin:0 auto}
.logo{font-weight:800;font-size:20px;color:var(--ink)}.logo b{color:var(--brand)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px;box-shadow:0 2px 10px rgba(30,40,90,.04)}
h1{font-size:24px;margin:6px 0 4px}h2{font-size:18px;margin:0 0 10px}.mute{color:var(--mute);font-size:14px}
label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:#3a4160}
input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:16px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--brand)}
.btn{display:block;width:100%;text-align:center;border:0;border-radius:12px;padding:13px 16px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));cursor:pointer}
.btn.sec{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}
.btn.sm{display:inline-block;width:auto;padding:7px 12px;font-size:13px;border-radius:9px}.btn:disabled{opacity:.5}
.row{display:flex;gap:10px}.row>*{flex:1}.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:#eef0fb;color:#3a4160}
.pill.ok{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.pill.bad{background:#fee2e2;color:#991b1b}
.msg{padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:12px}.msg.err{background:#fee2e2;color:#991b1b}.msg.ok{background:#dcfce7;color:#166534}.msg.info{background:#e0e7ff;color:#3730a3}
.drop{border:2px dashed #b7bdf0;border-radius:14px;padding:22px;text-align:center;background:#f8f9ff}
.fcard{border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:10px;background:#fafbff}.fcard .n{font-weight:700;word-break:break-all;font-size:14px}
.big{font-size:44px;font-weight:800;letter-spacing:8px;text-align:center;color:var(--brand);background:#eef0ff;border-radius:14px;padding:10px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-size:12px;text-transform:uppercase}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:14px}.tabs a{padding:9px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--ink);font-weight:600;white-space:nowrap}.tabs a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}.stat b{font-size:26px;display:block}
.codecard{border:2px solid var(--warn);background:#fffbeb;border-radius:14px;padding:12px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.codecard .c{font-size:34px;font-weight:800;letter-spacing:6px;color:var(--warn)}
.scroll{overflow-x:auto}.center{text-align:center}