/* fbminer — страница входа. Язык главной морды (webapp/ui/src/signals/signals.css): SB Sans, акцент #1549ab, светлая подача. */
@font-face{font-family:'SB Sans Text';src:url(/static/fonts/sbsans_regular.ttf) format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'SB Sans Text';src:url(/static/fonts/sbsans_semibold.ttf) format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:'SB Sans Display';src:url(/static/fonts/sbsans_display_semibold.ttf) format('truetype');font-weight:600;font-display:swap}
:root{color-scheme:light;--bg:#fff;--fg:#060a0cf5;--muted:#f7f9fb;--soft:#f2f5f8;--mfg:#485056;--line:#060a0c14;--line2:#060a0c2e;
  --primary:#1549ab;--primary-h:#0c327a;--primary-bg:#2a72f814;--danger:#e31227;--danger-bg:#fdecee;--warn:#b86e00;--r:8px;
  --shadow:0 1px 2px rgba(10,22,43,.06),0 2px 7px rgba(10,22,43,.08);
  --font:"SB Sans Text",system-ui,"Segoe UI",Roboto,sans-serif;--display:"SB Sans Display",system-ui,sans-serif}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--muted);color:var(--fg);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1,p{margin:0}
button,input{font:inherit;color:inherit}
[hidden]{display:none!important}

.l-wrap{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:24px}
.l-card{width:100%;max-width:400px;background:var(--bg);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:32px}
.l-brand{display:flex;align-items:center;gap:10px;font:600 20px var(--display);letter-spacing:-.2px;margin-bottom:28px}
.l-card h1{font:600 26px/1.2 var(--display);letter-spacing:-.4px}
.l-sub{color:var(--mfg);font-size:14px;margin-top:6px}

.l-form{display:grid;gap:16px;margin-top:24px}
.l-field{display:grid;gap:6px}
.l-field label{font-size:13px;font-weight:600}
.l-input{position:relative}
.l-input input{width:100%;height:44px;border:1px solid var(--line2);border-radius:var(--r);background:var(--bg);padding:0 12px;font-size:16px;outline:0;transition:border-color .12s,box-shadow .12s}
.l-input input:hover{border-color:#060a0c52}
.l-input input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}
.l-form.bad .l-input input{border-color:var(--danger)}
.l-form.bad .l-input input:focus{box-shadow:0 0 0 3px var(--danger-bg)}
.l-input input[name=password]{padding-right:44px}
.l-eye{position:absolute;right:2px;top:2px;width:40px;height:40px;border:0;border-radius:6px;background:none;color:var(--mfg);cursor:pointer;display:grid;place-items:center}
.l-eye:hover{background:var(--soft);color:var(--fg)}
.l-eye:focus-visible,.l-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.l-eye svg{width:20px;height:20px}
.l-eye .off{display:none}.l-eye[aria-pressed=true] .on{display:none}.l-eye[aria-pressed=true] .off{display:block}
.l-note{font-size:13px;color:var(--warn)}
.l-error{font-size:14px;color:var(--danger);background:var(--danger-bg);border-radius:var(--r);padding:9px 12px}

.l-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border:1px solid var(--line2);border-radius:var(--r);background:var(--bg);font-weight:600;font-size:15px;cursor:pointer;color:var(--fg)}
.l-btn:hover:not(:disabled){background:var(--soft);text-decoration:none}
.l-btn:disabled{opacity:.6;cursor:default}
.l-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.l-btn.primary:hover:not(:disabled){background:var(--primary-h)}
.l-btn svg{width:18px;height:18px;flex:none}
.l-spin{width:16px;height:16px;border-radius:50%;border:2px solid #ffffff59;border-top-color:#fff;animation:l-spin .8s linear infinite;flex:none}
.l-spin.dark{border-color:var(--line2);border-top-color:var(--primary)}
@keyframes l-spin{to{transform:rotate(360deg)}}

.l-or{display:flex;align-items:center;gap:12px;color:var(--mfg);font-size:13px;margin:20px 0 12px}
.l-or::before,.l-or::after{content:'';flex:1;height:1px;background:var(--line)}

.l-tg{margin-top:20px;display:grid;gap:14px;justify-items:center;text-align:center}
.l-qr{width:min(220px,100%);border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.l-qr svg{display:block;width:100%;height:auto}
.l-hint{color:var(--mfg);font-size:13px;max-width:36ch}
.l-state{font-size:14px;color:var(--mfg)}
.l-state .l-spin{display:inline-block;vertical-align:-3px;margin-right:8px}
.l-back{border:0;background:none;padding:0;color:var(--primary);cursor:pointer;font-size:14px;margin-top:20px}
.l-back:hover{text-decoration:underline}

@media (max-width:480px){
  .l-wrap{padding:0;align-items:stretch}
  .l-card{max-width:none;border:0;border-radius:0;box-shadow:none;padding:40px 20px}
  body{background:var(--bg)}
}
@media (prefers-reduced-motion:reduce){.l-spin{animation-duration:2s}}