@charset "UTF-8";
:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: #0b1020; color: #edf2ff; font-synthesis: none; }
* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; background: radial-gradient(ellipse at 50% -15%, rgba(54, 97, 190, .24), transparent 52%), #0b1020; }
.shell { width: min(100% - 36px, 680px); margin: 0 auto; padding: 42px 0 28px; }
.brand { display: flex; align-items: center; gap: 11px; margin: 0 0 42px 2px; color: #dce7ff; font-size: 14px; font-weight: 650; letter-spacing: .02em; }
.brand-mark { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid rgba(138, 168, 255, .32); border-radius: 9px; background: linear-gradient(145deg, #243d79, #172342); color: #bcd0ff; font-size: 13px; }
.brand-muted { color: #8290ad; font-weight: 500; }
.card { padding: clamp(24px, 6vw, 42px); border: 1px solid rgba(135, 158, 208, .17); border-radius: 22px; background: linear-gradient(145deg, rgba(23, 32, 56, .94), rgba(16, 23, 42, .96)); box-shadow: 0 24px 80px rgba(0, 0, 0, .25); }
.eyebrow { color: #88a8ff; font-size: 11px; font-weight: 750; letter-spacing: .18em; }
h1 { margin: 10px 0 10px; font-size: clamp(25px, 5vw, 34px); letter-spacing: -.035em; line-height: 1.2; }
.intro { margin: 0; color: #9ba9c5; font-size: 14px; line-height: 1.8; }
.host { color: #c7d5fa; font-weight: 600; }
form { margin-top: 30px; }
label { display: block; margin-bottom: 9px; color: #dce5f8; font-size: 13px; font-weight: 600; }
.input-row { display: flex; align-items: center; height: 54px; border: 1px solid #303d5a; border-radius: 11px; background: #0d1425; transition: border-color .15s ease, box-shadow .15s ease; }
.input-row:focus-within { border-color: #7697ef; box-shadow: 0 0 0 3px rgba(91, 127, 225, .15); }
input { width: 100%; min-width: 0; height: 100%; padding: 0 15px; border: 0; outline: 0; background: transparent; color: #eef3ff; font: inherit; font-size: 14px; }
input::placeholder { color: #65718a; }
.toggle { flex: 0 0 auto; margin-right: 9px; padding: 7px 9px; border: 0; border-radius: 7px; background: transparent; color: #93a9dc; cursor: pointer; font: inherit; font-size: 12px; }
.toggle:hover { background: rgba(125, 154, 228, .1); color: #dce7ff; }
.submit { display: flex; width: 100%; height: 52px; align-items: center; justify-content: space-between; margin-top: 14px; padding: 0 17px; border: 0; border-radius: 10px; background: linear-gradient(100deg, #527be3, #456ad0); color: white; cursor: pointer; font: inherit; font-size: 14px; font-weight: 650; box-shadow: 0 8px 24px rgba(43, 78, 173, .2); transition: filter .15s ease, transform .15s ease; }
.submit:hover:not(:disabled) { filter: brightness(1.09); transform: translateY(-1px); }
.submit:disabled { cursor: wait; opacity: .65; }
.submit span:last-child { font-size: 19px; font-weight: 400; }
.status { min-height: 21px; margin: 14px 0 0; color: #8e9db8; font-size: 12px; line-height: 1.7; }
.status.error { color: #ff9d9d; }
.status.success { color: #8eddb8; }
.result { margin-top: 8px; padding: 20px; border: 1px solid rgba(113, 142, 207, .2); border-radius: 13px; background: rgba(9, 15, 29, .62); }
.result-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.result-heading h2 { overflow-wrap: anywhere; margin: 0; color: #edf2ff; font-size: 16px; font-weight: 650; }
.badge { flex: 0 0 auto; padding: 5px 9px; border: 1px solid rgba(117, 152, 238, .28); border-radius: 99px; background: rgba(69, 106, 208, .12); color: #afc5ff; font-size: 11px; }
.badge.unlimited { border-color: rgba(78, 200, 152, .24); background: rgba(30, 129, 92, .12); color: #8ee0bc; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 0; }
.result-row { display: flex; min-width: 0; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(126, 146, 187, .13); }
.result-row dt { flex: 0 0 auto; color: #8f9db8; font-size: 12px; }
.result-row dd { overflow-wrap: anywhere; margin: 0; color: #dce6fb; font-size: 12px; font-weight: 600; text-align: right; }
.result-note { margin: 13px 0 0; color: #7685a2; font-size: 11px; line-height: 1.7; }
.privacy { display: flex; gap: 11px; margin-top: 25px; padding: 14px 15px; border: 1px solid rgba(126, 146, 187, .12); border-radius: 10px; background: rgba(9, 15, 29, .35); }
.privacy-icon { flex: 0 0 auto; padding-top: 1px; color: #8ea8e8; font-size: 16px; }
.privacy p { margin: 0; color: #8492ad; font-size: 11px; line-height: 1.75; }
footer { padding: 18px 0 0; color: #59657e; font-size: 11px; text-align: center; }
@media (max-width: 520px) { .shell { padding-top: 25px; } .brand { margin-bottom: 27px; } .result-grid { grid-template-columns: 1fr; } .card { border-radius: 17px; } }