:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#edf3f3;color:#18383d}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% -10%,#d1f2e8 0,transparent 40%),#edf3f3}
.shell{width:min(100%,580px);margin:auto;padding:24px 16px 36px}
.masthead{padding:25px 22px 21px;border-radius:20px;background:linear-gradient(125deg,#0c333b,#12645d);color:#fff;box-shadow:0 14px 34px #0f554822}
.eyebrow{margin:0 0 8px;color:#85e4d2;font-size:10px;font-weight:800;letter-spacing:2px}
h1{font-size:28px;line-height:1.2;margin:0 0 8px}h2{font-size:17px;margin:0}
.masthead>p:last-child{margin:0;color:#ccece6;font-size:13px}
.card{margin-top:16px;padding:19px;border:1px solid #dbe9e7;border-radius:17px;background:#fff;box-shadow:0 8px 25px #1548410c}
.card.compact{padding-bottom:20px}.card-title{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.badge{display:grid;place-items:center;width:31px;height:31px;flex:none;border-radius:10px;color:#168f78;background:#e6f6f1;font-size:11px;font-weight:800}
.badge.success{color:#fff;background:#15a789;font-size:18px}
label{display:block;margin:14px 0 6px;font-size:12px;color:#405e61;font-weight:750}
input,select,textarea{width:100%;padding:12px;border:1px solid #c9dcda;border-radius:11px;background:#f8fbfa;color:#18383d;font:inherit;font-size:16px;outline:none}
input:focus,select:focus,textarea:focus{border-color:#149a83;box-shadow:0 0 0 3px #17ab8b22;background:#fff}
input::placeholder{color:#96a9a9}.optional{font-weight:400;color:#889b9c}
.field-note{margin:6px 0 11px;font-size:11px;line-height:1.5;color:#71888b}
.duration{display:grid;grid-template-columns:1fr 1fr;gap:10px}.duration label{margin-top:14px}
button{min-height:46px;border:0;border-radius:11px;font:inherit;font-size:14px;font-weight:750;cursor:pointer}
button.primary{width:100%;margin-top:18px;background:#0e8e77;color:#fff;box-shadow:0 7px 16px #0e8e7726}
button.primary:hover{background:#0a7965}.secondary{width:100%;margin-top:14px;background:#e8f5f1;color:#0c7665}
.account-bar{display:flex;align-items:center;justify-content:space-between;margin:15px 3px 0;color:#40686a;font-size:12px}
.status{display:flex;align-items:center;gap:7px}.dot{width:8px;height:8px;background:#19ac84;border-radius:50%}
.text-button{min-height:34px;background:none;color:#41757a;padding:0 8px}
.notice{margin-top:14px;padding:11px 14px;border-radius:11px;font-size:13px}.error{color:#973827;background:#fff0e9;border:1px solid #ffd8c8}
.result{border-color:#a9dfd3}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.result-grid div{min-width:0;padding:10px;border-radius:10px;background:#f1f8f6}.result-grid small{display:block;font-size:10px;color:#71888b}
.result-grid strong{display:block;margin-top:3px;font-size:12px;overflow-wrap:anywhere}.expiry{font-size:13px;color:#0f7e6c;font-weight:700}
textarea{resize:vertical;min-height:110px;overflow-wrap:anywhere;font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.45}
footer{text-align:center;margin-top:19px;font-size:11px;color:#7f9699}
@media(max-width:390px){.shell{padding:14px 11px 28px}.masthead{padding:21px 17px}.card{padding:16px}.result-grid{grid-template-columns:1fr}}