/* Sign-in and registration pages. */
body { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background: radial-gradient(70% 55% at 50% -10%, var(--accent-soft), transparent 70%), var(--bg); }
.card { width: min(400px, 100%); display: grid; gap: 16px; padding: 40px 34px 32px; border-radius: 24px; border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); }
.card .logo { width: 96px; margin: 0 auto 6px; }
.card h1 { margin: 0; text-align: center; font: 500 36px/1.05 var(--serif); letter-spacing: -.01em; }
.card p.lead { margin: -6px 0 6px; text-align: center; color: var(--muted); font-size: 13.5px; }
label { display: grid; gap: 6px; }
label span { font-size: 12px; color: var(--muted); }
input { font-size: 16px !important; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--sunken); color: var(--text); padding: 0 14px; font: inherit; outline: none; transition: border-color var(--t) var(--ease); }
input:focus { border-color: var(--accent-line); }
button[type=submit] { height: 46px; border-radius: 12px; border: 0; background: var(--accent); color: var(--accent-ink); font: 600 14px var(--sans); cursor: pointer; transition: background var(--t) var(--ease); margin-top: 4px; }
button[type=submit]:hover { background: var(--accent-hi); }
button[disabled] { opacity: .6; cursor: default; }
.err { margin: 0; min-height: 1.2em; color: var(--st-error); font-size: 13px; }
.apps-line { margin: 4px 0 0; text-align: center; color: var(--faint); font-size: 12px; }
.tg-btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; height: 46px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--raised); color: var(--text); font: 600 14px var(--sans); cursor: pointer; text-decoration: none; transition: border-color var(--t) var(--ease), background var(--t) var(--ease); }
.tg-btn:hover { border-color: var(--accent-line); }
.tg-btn svg { width: 20px; height: 20px; color: #2AABEE; }
.or { display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 12px; margin: 2px 0; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.wait { display: grid; gap: 14px; text-align: center; }
.wait p { margin: 0; color: var(--muted); line-height: 1.5; }
.wait .pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin: 4px auto 0; animation: pulse 1.4s infinite var(--ease); }
@keyframes pulse { 0%, 100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }
.link-btn { background: none; border: 0; color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }