/* Login — single combo input with a fixed @meshy.ai suffix.
   Light, airy, with a subtle ambient gradient background. */

.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 70% at 18% 10%, rgba(91, 108, 255, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 60% at 82% 88%, rgba(240, 183, 59, 0.10), transparent 60%),
    var(--bg);
}

/* Language switcher (shared CSS lives in arena.css; this rule positions it
   when used outside a topbar — login, profile, and done pages all use the
   `.floating` modifier to pin it to the top-right corner). */
.lang-switcher {
  display: inline-flex; align-items: center; gap: 0;
  padding: 3px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.lang-switcher.floating {
  position: fixed;
  top: var(--space-lg); right: var(--space-lg);
  z-index: 30;
}
.lang-switcher .lang-btn {
  padding: 3px 10px;
  background: transparent; border: 0;
  color: var(--text-tertiary); cursor: pointer;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  transition: background 0.15s, color 0.15s;
  font-family: inherit; font-size: inherit; font-weight: inherit;
}
.lang-switcher .lang-btn:hover { color: var(--text); }
.lang-switcher .lang-btn.active {
  background: var(--surface-soft);
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(20, 22, 36, 0.06);
}

.login-stage {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-md);
  width: 100%; max-width: 460px;
  padding: var(--space-xl);
}

.login-mark {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
  display: inline-flex; align-items: center; gap: 6px;
}
.login-mark::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.email-combo {
  display: flex; align-items: stretch;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s;
  box-shadow: var(--shadow-md);
}
.email-combo:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus-ring), var(--shadow-md);
}
.email-combo.invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15), var(--shadow-md);
}

.email-local {
  flex: 1; min-width: 0;
  background: transparent; color: var(--text);
  border: 0; outline: 0;
  padding: 16px 4px 16px 20px;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  caret-color: var(--primary);
}
.email-local::placeholder { color: var(--text-muted); }

.email-suffix {
  display: flex; align-items: center;
  padding: 0 8px 0 0;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: var(--text-tertiary);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.email-submit {
  display: flex; align-items: center; justify-content: center;
  width: 52px;
  background: var(--primary); color: var(--primary-text);
  border: 0; cursor: pointer;
  transition: background 0.15s;
}
.email-submit:hover { background: var(--primary-strong); }
.email-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.email-err {
  font-size: 12px; color: var(--error);
  min-height: 14px;
  font-family: var(--font-body);
}

.guest-link {
  margin-top: var(--space-md);
  background: transparent; border: 0;
  font-family: var(--font-display); font-size: 12px; font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  letter-spacing: 0.02em;
  padding: 8px 12px; border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.guest-link:hover { color: var(--primary); background: var(--primary-soft); }
.guest-link:disabled { opacity: 0.6; cursor: not-allowed; }

/* Cloudflare Turnstile container. Managed mode is usually invisible — the
   widget reserves a small footprint while it negotiates. We give it some
   breathing room so its rendered iframe doesn't push other elements. */
.turnstile-mount {
  width: 100%;
  min-height: 0;
  display: flex; justify-content: center;
  margin-top: var(--space-md);
}
.turnstile-mount:empty { display: none; }