:root { --ink:#c9d4e3; --dim:#5b6b82; --line:#1b2836; --glow:#3aa088; --err:#ff6b7d; --bg:#070b10; }
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; overflow: hidden; }
#rain { position: fixed; inset: 0; z-index: 0; opacity: .32; }
.stage { position: relative; z-index: 1; min-height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 18px 40px; gap: 14px; }
.seal svg { display: block; }
.ring { fill: none; stroke: var(--glow); stroke-width: 1.4; opacity: .8; }
.ring.dim { stroke: var(--dim); opacity: .5; }
.glyph { fill: none; stroke: var(--glow); stroke-width: 1.6; stroke-linejoin: round; stroke-dasharray: 180; stroke-dashoffset: 180; animation: draw 2.6s ease forwards infinite; }
@keyframes draw { 0% { stroke-dashoffset: 180; } 55% { stroke-dashoffset: 0; } 90% { stroke-dashoffset: 0; opacity: .8; } 100% { stroke-dashoffset: 0; opacity: .3; } }
.title { margin: 2px 0 6px; font-size: 30px; letter-spacing: .5em; text-indent: .5em; font-weight: 600; color: #eaf2ff; position: relative; }
.title::after { content: attr(data-text); position: absolute; left: 0; top: 0; color: var(--glow); mix-blend-mode: screen; clip-path: inset(0 0 55% 0); opacity: .55; transform: translateX(1px); animation: glitch 3.4s steps(2) infinite; }
@keyframes glitch { 0%,92%,100% { transform: translateX(1px); } 94% { transform: translateX(-2px); } 96% { transform: translateX(2px); } }
.card { width: 100%; max-width: 340px; background: rgba(10,16,24,.72); border: 1px solid var(--line); border-radius: 12px; padding: 18px; backdrop-filter: blur(3px); box-shadow: 0 0 0 1px rgba(58,160,136,.06), 0 18px 50px rgba(0,0,0,.5); }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
label { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
input { background: #0a1118; border: 1px solid var(--line); border-radius: 8px; padding: 10px; color: var(--ink); font: inherit; }
input:focus { outline: none; border-color: var(--glow); box-shadow: 0 0 0 3px rgba(58,160,136,.18); }
button { width: 100%; margin-top: 4px; background: transparent; color: var(--glow); border: 1px solid var(--glow); border-radius: 8px; padding: 11px; font: inherit; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; transition: background .15s, color .15s; }
button:hover { background: var(--glow); color: #04140f; }
button:disabled { opacity: .5; cursor: default; }
.micro { margin: 12px 0 0; font-size: 11px; color: var(--dim); }
.lead { margin: 0 0 10px; letter-spacing: .04em; }
.lead.err { color: var(--err); }
.bindlabel { margin: 12px 0 2px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.bindword { margin: 0; font-size: 20px; letter-spacing: .06em; color: #eaf2ff; }
.trace { height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.trace .scan { display: block; height: 100%; width: 34%; background: linear-gradient(90deg, transparent, var(--glow), transparent); animation: scan 1.5s linear infinite; }
@keyframes scan { 0% { transform: translateX(-120%); } 100% { transform: translateX(360%); } }
.status { min-height: 20px; font-size: 12px; color: var(--err); letter-spacing: .04em; }
.hidden { display: none !important; }
@media (prefers-reduced-motion: reduce) { .glyph, .title::after, .trace .scan { animation: none; } .glyph { stroke-dashoffset: 0; } }