:root{color-scheme:dark;--bg:#080e1a;--surface:#101a2b;--surface-soft:#0d1625;--line:#27344b;--ink:#f2f5fc;--muted:#9aaac2;--accent:#76b3ff;--blue:#1976f3;--tint:#143257;--shadow:0 24px 70px #0000001a;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
:root[data-theme=light]{color-scheme:light;--bg:#f7f9fd;--surface:#fff;--surface-soft:#edf3fb;--line:#dce5f0;--ink:#17263d;--muted:#61748d;--accent:#1560bd;--tint:#e7f1ff;--shadow:0 24px 70px #1b4e8912}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:32px 24px;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55}
.card{width:min(100%,480px);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow);min-width:0}
.auth-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:25px;font-weight:750;letter-spacing:-.05em;text-decoration:none;white-space:nowrap}
.brand img{width:34px;height:34px;object-fit:contain;flex:none}.brand strong{color:var(--blue)}
h1{font-size:32px;line-height:1.2;letter-spacing:-.035em;margin:0 0 15px;font-weight:650}
p{color:var(--muted);margin:0 0 18px;overflow-wrap:anywhere}
a{color:var(--accent)}button,input{font:inherit}button,summary{cursor:pointer;touch-action:manipulation}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.methods{display:grid;gap:12px;margin:26px 0}
.button{display:flex;justify-content:center;align-items:center;gap:12px;min-height:52px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft);color:var(--ink);text-decoration:none;font-size:15px;font-weight:600;line-height:1.4;text-align:center}
.button:hover{border-color:var(--accent)}.button[aria-busy=true],button:disabled{opacity:.65;cursor:wait}
.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.primary:hover{background:#1266d6;color:#fff;border-color:#1266d6}
.provider-icon{display:block;width:24px;height:24px;flex:none;object-fit:contain}.google-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;flex:none}.google-icon img{display:block;width:20px;height:20px;object-fit:contain}
.split{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:24px 0}.split:before,.split:after{content:"";height:1px;background:var(--line);flex:1}
label{display:block;font-weight:600;font-size:14px;margin:16px 0 8px}
input{width:100%;height:50px;border:1px solid var(--line);border-radius:10px;padding:0 13px;font:inherit;background:var(--bg);color:var(--ink);min-width:0}input::placeholder{color:var(--muted);opacity:1}input:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.form-submit{width:100%;margin-top:12px}.status{font-size:15px;color:var(--muted);overflow-wrap:anywhere;margin-top:18px}.status:empty{margin:0}.small{font-size:13px;color:var(--muted);margin:24px 0 0}.hidden,[hidden]{display:none!important}
#open-app,#open-telegram,#restart-login{margin-top:16px}
.theme-picker{position:relative;flex:none}.theme-picker summary{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;list-style:none;cursor:pointer}.theme-picker summary::-webkit-details-marker{display:none}.theme-picker svg{display:block;width:21px;height:21px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.theme-options{position:absolute;right:0;top:50px;min-width:155px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:10}.theme-options button{width:100%;text-align:left;padding:11px 13px;background:transparent;border:0;border-radius:7px;color:var(--muted);font-size:15px}.theme-options button[aria-pressed=true]{background:var(--tint);color:var(--accent)}
@media(max-width:520px){body{padding:20px 16px}.card{padding:24px 20px;border-radius:20px}.auth-header{margin-bottom:26px;gap:12px}.brand{font-size:24px;gap:9px}.brand img{width:30px;height:30px}h1{font-size:29px}.button{padding-inline:10px;gap:10px;font-size:15px}}
@media(max-height:720px){body{align-items:start}}
@media(forced-colors:active){.card,.button,.theme-picker summary,input{border:1px solid ButtonText}}