:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#edf2ff;background:#080c18;font-synthesis:none}
*{box-sizing:border-box}
body{margin:0;min-width:320px;background:radial-gradient(circle at 50% -10%,#18264b 0,#0b1020 48%,#080c18 100%);min-height:100vh}
.shell{min-height:100vh;display:grid;place-items:center;padding:32px 16px}
.card{width:min(680px,100%);padding:38px clamp(22px,5vw,56px);border:1px solid #27365c;border-radius:26px;background:linear-gradient(145deg,rgba(21,31,59,.96),rgba(12,17,34,.98));box-shadow:0 24px 80px rgba(0,0,0,.35)}
.brand{display:flex;gap:10px;align-items:center;color:#8ca2d1;font-size:12px;letter-spacing:.16em;font-weight:700}.brand-mark{font-size:22px;color:#6fe7c8;line-height:1}.status{margin-left:auto;letter-spacing:0;font-weight:500;color:#8fa1c2}.status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#6fe7c8;box-shadow:0 0 12px #6fe7c8;margin-right:6px}
h1{font-size:clamp(25px,5vw,38px);line-height:1.16;letter-spacing:-.04em;margin:34px 0 12px}.intro{margin:0 0 30px;color:#9eacd0;line-height:1.7;font-size:15px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;color:#dce4f7;font-size:14px;margin-bottom:17px}label span{float:right;color:#7384ad;font-size:12px;font-weight:400}input{display:block;width:100%;margin-top:9px;padding:14px 15px;border:1px solid #34466f;border-radius:12px;background:#0d1429;color:#fff;font:inherit;outline:none;transition:.2s}input::placeholder{color:#57688e}input:focus{border-color:#6fe7c8;box-shadow:0 0 0 3px rgba(111,231,200,.12)}
.actions{display:flex;gap:12px;margin-top:8px}button{border:0;border-radius:12px;background:#6fe7c8;color:#08131b;font-weight:800;font-size:16px;padding:14px 24px;cursor:pointer;transition:.2s}button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.05)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:transparent;color:#b9c5e1;border:1px solid #3b4b70}
.notice{margin:26px 0 24px;padding:13px 15px;border-radius:10px;background:#111c35;color:#8f9fc1;font-size:12px;line-height:1.6}
.result{border-top:1px solid #293758;padding-top:12px}.loading{display:flex;align-items:center;gap:10px;color:#6fe7c8;font-size:13px;padding:12px 0}.spinner{width:14px;height:14px;border:2px solid #31516a;border-top-color:#6fe7c8;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.result-row{padding:14px 0;border-bottom:1px solid rgba(52,70,111,.5)}.result-row>span{display:block;color:#8d9fc7;font-size:12px;margin-bottom:8px}.value-wrap{display:flex;align-items:flex-start;gap:10px}code{word-break:break-all;color:#edf2ff;font:500 13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;flex:1;min-width:0}.copy{padding:5px 9px;border-radius:7px;font-size:11px;background:#1b2a4c;color:#b9caeb;white-space:nowrap}
footer{display:flex;justify-content:center;color:#66799f;font-size:12px;margin-top:30px}.security-badge{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0 15px 0 10px;border-radius:11px;background:#0a0a0b;box-shadow:0 8px 22px rgba(0,0,0,.22);color:#777;font-size:11px}.shield{position:relative;display:grid;place-items:center;width:17px;height:17px;color:#c5a644}.shield::after{content:"";position:absolute;inset:-3px;border:1px solid rgba(197,166,68,.23);border-radius:50%;animation:shield-ring 2.2s ease-in-out infinite}.shield svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 3px rgba(197,166,68,.5));animation:shield-breathe 2.2s ease-in-out infinite}
@keyframes shield-breathe{0%,100%{filter:drop-shadow(0 0 2px rgba(242,200,91,.35));transform:scale(1)}50%{filter:drop-shadow(0 0 7px rgba(242,200,91,.95));transform:scale(1.1)}}@keyframes shield-ring{0%,100%{opacity:.3;transform:scale(.9)}50%{opacity:.9;transform:scale(1.18)}}
@media(max-width:540px){.shell{padding:14px}.card{padding:26px 20px;border-radius:20px}.field-grid{grid-template-columns:1fr;gap:0}.status{display:none}h1{margin-top:28px}.intro{font-size:14px}.actions button{flex:1}}