@import url('theme.css');

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.theme-toggle-btn .theme-icon-light { display: none; }
[data-theme="light"] .theme-toggle-btn .theme-icon-dark { display: none; }
[data-theme="light"] .theme-toggle-btn .theme-icon-light { display: inline-flex; }

.login-theme-toggle {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  z-index: 10;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  padding-top: max(24px, env(safe-area-inset-top));
  background:
    radial-gradient(ellipse 70% 50% at 50% -20%, rgba(99, 102, 241, 0.08), transparent),
    var(--bg-base);
}

@media (max-width: 480px) {
  body {
    padding: 16px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }

  .login-card {
    padding: 22px 18px;
  }

  .field input,
  .btn-login {
    min-height: 44px;
  }
}

.login-wrap {
  width: 100%;
  max-width: 380px;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-md);
}

.login-brand h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.login-brand p {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}

.error-banner {
  background: var(--red-muted);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--red-text);
  font-size: 13px;
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.field input::placeholder { color: var(--text-faint); }

.btn-login {
  width: 100%;
  margin-top: 4px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  transition: background var(--transition);
}

.btn-login:hover { background: var(--accent-hover); }

.login-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}