/* Auth pages — signup + login */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
  margin-bottom: 32px;
}

.auth-logo-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
}

.auth-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--text2);
  font-size: 14px;
  margin-bottom: 28px;
  line-height: 1.5;
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #FCA5A5;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
}

.form-group .optional {
  font-weight: 400;
  color: var(--text3);
}

.form-group input {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', system-ui, sans-serif;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input::placeholder {
  color: var(--text3);
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

.auth-btn {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
  margin-top: 4px;
  width: 100%;
}

.auth-btn:hover {
  opacity: 0.9;
}

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--text3);
  margin-top: 24px;
}

.auth-switch a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-switch a:hover {
  text-decoration: underline;
}