:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:#090c12;color:#f7f9fc}
*{box-sizing:border-box}
body{min-height:100vh;margin:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#15253b 0,transparent 34%),radial-gradient(circle at 80% 90%,#231848 0,transparent 36%),#090c12}
main{width:min(460px,100%);padding:36px;border:1px solid #293142;border-radius:22px;background:rgba(16,21,31,.94);box-shadow:0 24px 80px #0008}
.mark{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#53fc18,#9146ff);color:#071008;font-size:25px;font-weight:1000}
h1{margin:22px 0 8px;font-size:34px;letter-spacing:-1px}
.lead{margin:0 0 28px;color:#aeb7c7;line-height:1.6}
.login-label{margin:0 0 8px;color:#7f899b;font-size:11px;font-weight:900;letter-spacing:.12em}
.login{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;margin:12px 0;padding:14px;border:0;border-radius:11px;color:white;text-decoration:none;font-weight:800}
.kick{background:#2f9e1e;color:#fff}
.twitch{background:#9146ff}
.login-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:#69758a;font-size:12px}.login-divider::before,.login-divider::after{content:"";height:1px;flex:1;background:#2b3548}
.viewer{display:grid;background:#151e2b;border:1px solid #53fc18;color:#f7f9fc}.viewer small{margin-top:3px;color:#9aa7b9;font-weight:500}.viewer-note{margin:8px 4px 0;color:#7f899b;font-size:12px;line-height:1.5}
.setup-guide{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;margin-top:22px;padding:13px 14px;border:1px solid #344259;border-radius:11px;color:#e8eef8;background:#111925;text-decoration:none;transition:border-color .16s,background .16s}
.setup-guide:hover{border-color:#53fc18;background:#14201a}
.setup-guide>span:first-child{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:#071008;background:#53fc18;font-weight:1000}
.setup-guide>span:nth-child(2){display:grid;text-align:left}
.setup-guide b{font-size:14px}
.setup-guide small{margin-top:2px;color:#9aa7b9;font-size:12px}
.setup-guide strong{color:#53fc18;font-size:20px}
.note{margin:24px 0 0;color:#7f899b;font-size:13px;line-height:1.5}
.note a{color:#b8c1d1}