/* Loyal Mails — shared dark theme */
:root{
  --bg:#0b0f14;
  --bg-2:#0f151c;
  --surface:#141c26;
  --surface-2:#1a2430;
  --line:#243040;
  --line-soft:#1c2531;
  --ink:#eef3f8;
  --muted:#8a97a6;
  --muted-2:#5f6b7a;
  --mint:#3ff0a8;
  --mint-dim:#1e7f5a;
  --mint-glow:rgba(63,240,168,.18);
  --danger:#ff6b6b;
  --radius:14px;
  --maxw:1080px;
  --font-display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 80% -10%, rgba(63,240,168,.06), transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--mint);color:#04110b}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.logo{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo .spark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--mint),#2bd48c);
  display:grid;place-items:center;color:#04110b;font-weight:800;font-size:13px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14.5px;color:var(--muted);margin-left:auto;padding-left:20px}
.nav-links a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-size:15px;font-weight:600;
  padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  transition:transform .08s ease, background .15s ease, border-color .15s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--mint);color:#04110b}
.btn-primary:hover{background:#5cf3b8}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--mint-dim);background:var(--surface)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:default}

/* forms */
.field{margin-top:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.input-row{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:10px;
  background:var(--bg-2);overflow:hidden;transition:border-color .15s ease}
.input-row:focus-within{border-color:var(--mint-dim);box-shadow:0 0 0 3px var(--mint-glow)}
.input-row input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--ink);
  font-family:var(--font-body);font-size:15px;padding:12px 13px}
.input-row .suffix{display:flex;align-items:center;padding:0 13px;color:var(--muted-2);
  font-size:14px;border-left:1px solid var(--line-soft);background:var(--surface)}
.input{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  color:var(--ink);font-family:var(--font-body);font-size:15px;padding:12px 13px;outline:0;
  transition:border-color .15s ease}
.input:focus{border-color:var(--mint-dim);box-shadow:0 0 0 3px var(--mint-glow)}

.hint{font-size:12.5px;margin-top:7px;min-height:16px}
.hint.ok{color:var(--mint)}
.hint.bad{color:var(--danger)}
.hint.neutral{color:var(--muted-2)}
.msg{margin-top:14px;font-size:14px;min-height:18px}
.msg.bad{color:var(--danger)}
.msg.ok{color:var(--mint)}

/* auth card */
.auth{min-height:100vh;display:grid;grid-template-rows:auto 1fr}
.auth-body{display:grid;place-items:center;padding:24px 0 72px}
.card{width:100%;max-width:400px;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:18px;padding:30px 28px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.8)}
.card h1{font-family:var(--font-display);font-size:25px;letter-spacing:-.02em;margin:0 0 6px}
.card .sub{color:var(--muted);font-size:14.5px;margin:0 0 22px}
.card .foot{margin-top:20px;font-size:14px;color:var(--muted);text-align:center}
.card .foot a{color:var(--mint)}
.card .foot a:hover{text-decoration:underline}

/* the signature: a code chip */
.chip{display:inline-flex;align-items:center;gap:12px;background:rgba(63,240,168,.08);
  border:1px solid var(--mint-dim);border-radius:12px;padding:10px 14px;cursor:pointer;
  transition:background .15s ease}
.chip:hover{background:rgba(63,240,168,.14)}
.chip b{font-family:var(--font-mono);font-size:23px;letter-spacing:.18em;color:var(--mint);
  text-shadow:0 0 18px var(--mint-glow)}
.chip small{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--mint-dim);font-weight:700}

.turnstile-wrap{margin-top:18px;min-height:66px}

@media (prefers-reduced-motion:no-preference){
  .dot{animation:pulse 2.4s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block;
  box-shadow:0 0 10px var(--mint);margin-right:8px;vertical-align:middle}