/* Login uses the same theme variables as the radar HUD (radar.css). */
html.login-root {
  height: auto;
  min-height: 100%;
  overflow: auto;
  overscroll-behavior: auto;
}

.login-page {
  height: auto;
  min-height: 100vh;
  min-height: 100svh;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 88px 24px 40px;
  background: radial-gradient(ellipse at 50% 35%, rgba(35, 197, 94, 0.045), transparent 60%), var(--bg);
  line-height: 1.5;
  overscroll-behavior: auto;
}

.login-page::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(122, 154, 176, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 154, 176, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
}

.login-page .container {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.login-page .lang-switch {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(24px, env(safe-area-inset-right));
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-sm);
}

.login-page .lang-btn {
  min-height: 32px;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.login-page .lang-btn:hover {
  color: var(--text);
  background: var(--surface-2);
}

.login-page .lang-btn.active {
  color: var(--ok);
  background: rgba(35, 197, 94, 0.12);
  border-color: rgba(35, 197, 94, 0.3);
}

.login-page .logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding: 0 4px;
}

.login-page .login-mark {
  display: grid;
  place-items: center;
  flex: 0 0 48px;
  height: 48px;
  border: 1px solid rgba(35, 197, 94, 0.3);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(35, 197, 94, 0.14), rgba(90, 181, 255, 0.07));
  color: var(--ok);
}

.login-page .login-mark svg {
  width: 30px;
  height: 30px;
}

.login-page .logo h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.7px;
  font-weight: 600;
}

.login-page .card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
}

.login-page .form-group {
  margin-bottom: 24px;
}

.login-page .form-row {
  display: flex;
  gap: 12px;
}

.login-page .form-row .form-group {
  flex: 1 1 auto;
  min-width: 0;
}

.login-page .form-row .form-group-port {
  flex: 0 0 104px;
}

.login-page .form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 600;
}

.login-page .form-input {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 14px;
  line-height: 22px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-page .form-input::placeholder {
  color: var(--text-mute);
}

.login-page .form-input:focus {
  border-color: var(--ok);
  box-shadow: 0 0 0 3px rgba(35, 197, 94, 0.1);
}

.login-page .btn-primary {
  width: 100%;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid rgba(35, 197, 94, 0.4);
  border-radius: var(--radius);
  background: rgba(35, 197, 94, 0.14);
  color: var(--ok);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.login-page .btn-primary:hover:not(:disabled) {
  background: rgba(35, 197, 94, 0.22);
  border-color: var(--ok);
}

.login-page .btn-primary:active:not(:disabled) {
  background: rgba(35, 197, 94, 0.3);
}

.login-page .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-page button:focus-visible {
  outline: 2px solid var(--ok);
  outline-offset: 3px;
}

.login-page .alert {
  margin-bottom: 20px;
  padding: 10px 12px;
  border: 1px solid;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.login-page .alert-error {
  color: var(--danger);
  border-color: rgba(255, 92, 92, 0.3);
  background: rgba(255, 92, 92, 0.08);
}

.login-page .login-legacy {
  margin-top: 18px;
  text-align: center;
}

.login-page .login-legacy-link {
  display: inline-block;
  padding: 6px 10px;
  color: var(--text-mute);
  font-size: 12.5px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.login-page .login-legacy-link:hover {
  color: var(--text-dim);
  border-bottom-color: var(--border-strong);
}

@media (max-width: 480px) {
  .login-page {
    padding: 88px 20px max(28px, env(safe-area-inset-bottom));
  }

  .login-page .card {
    padding: 20px;
  }

  .login-page .lang-switch {
    right: max(20px, env(safe-area-inset-right));
  }

  .login-page .lang-btn {
    min-height: 36px;
  }

  .login-page .form-input {
    font-size: 16px;
  }
}