/* ปุ่มเข้าร่วมกิจกรรมบน header */
.hero-join-btn {
  padding: 30px 30px;
  border-radius: 999px;
  border: none;
  background-color: transparent;

  /* background: linear-gradient(135deg, #ffd553, #ffb93f); */
  color: #754408;
  font-weight: 700;
  font-size: 30px;
  cursor: pointer;
  /* box-shadow: 0 5px 12px rgba(196, 137, 23, 0.6); */
  margin-right: auto;
}
@media (max-width: 640px) {
  .hero-join-btn {
    font-size: 20px;
  }
}
.top-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* แถบ email บน mission board */
.board-user-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #3a4b70;
}

.board-user-label {
  opacity: 0.8;
}

.board-user-email {
  font-weight: 600;
  color: #1f3a68;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ปุ่ม Logout บนหน้าแรก */
.board-logout-btn {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #c2cceb;
  background: #ffffff;
  font-size: 11px;
  color: #45527b;
  cursor: pointer;
  transition: 0.15s ease;
}

.board-logout-btn:hover {
  background: #f0f3ff;
}

/* LOGIN POPUP */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 60, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 1000;
  transition: opacity 0.2s ease;
}
.login-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.login-box {
  background: radial-gradient(circle at top, #f6f7ff 0, #ffffff 55%, #fff7ea 100%);
  border-radius: 20px;
  padding: 20px 22px 18px;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  border: 2px solid #c2d3ff;
  position: relative;
}
.login-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: none;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
}
.login-title {
  font-size: 20px;
  font-weight: 700;
  color: #26447e;
  text-align: center;
  margin-bottom: 12px;
}
#loginForm label {
  font-size: 13px;
  color: #364c70;
  display: block;
  margin-top: 8px;
}
.login-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #b6c5eb;
  font-size: 13px;
  margin-top: 4px;
}
.login-input:focus {
  outline: none;
  border-color: #3a8dff;
  box-shadow: 0 0 0 2px rgba(58, 141, 255, 0.25);
}
.login-note {
  font-size: 11px;
  color: #53627e;
  margin-top: 8px;
}
.login-note a {
  color: #e4862a;
  text-decoration: underline;
}
.login-submit-btn {
  width: 100%;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #ffd553, #ffb93f);
  color: #754408;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(196, 137, 23, 0.6);
}