:root {
  --primary-yellow: #FFD100;  /* Pantone 108 C converted to RGB(255, 209, 0) */
  --secondary-yellow: #FFD633;
  --primary-black: #2D2926;   /* Pantone Black C converted to RGB(45, 41, 38) */
  --secondary-black: #1A1A1A;
  --hover-yellow: #FFDC33;
  --text-black: #2D2926;
  --text-white: #FFFFFF;
  --border-yellow: #E6BC00;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--primary-yellow), 0 0 0 0.25rem var(--border-yellow);
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background-color: #F8F9FA;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Header Styles */
.navbar {
  background: #251713 !important;
  border-bottom: 3px solid var(--primary-yellow) !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3) !important;
}

.navbar-brand {
  color: var(--primary-yellow) !important;
  font-weight: bold;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  height: 40px;
  margin-right: 10px;
}

/* Mobile responsive adjustments */
@media (max-width: 991px) {
  .navbar-brand img {
    height: 30px;
    margin-right: 5px;
  }

  .navbar-brand {
    font-size: 1.2rem;
  }

  .footer {
    padding: 10px 0;
    margin-top: 20px;
  }

  /* 手機版選單項目樣式優化 */
  .navbar-nav .nav-link {
    padding: 1rem 1.5rem !important;
    margin: 0.25rem 0;
    border-left: 4px solid transparent;
    font-size: 1.05rem;
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link:active {
    border-left-color: var(--primary-yellow);
    background-color: rgba(255, 209, 0, 0.1);
    transform: none;
  }

  .navbar-nav .nav-link i {
    font-size: 1.2rem;
    width: 28px;
    display: inline-block;
  }
}

.navbar-nav .nav-link {
  color: var(--text-white) !important;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
  border-radius: 5px;
  margin: 0 2px;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  background-color: var(--primary-yellow);
  color: var(--text-black) !important;
  transform: translateY(-2px);
}

.navbar-toggler {
  border: 2px solid var(--primary-yellow);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  background-color: rgba(255, 209, 0, 0.1);
  transition: all 0.3s ease;
}

.navbar-toggler:hover {
  background-color: var(--primary-yellow);
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(255, 209, 0, 0.4);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 209, 0, 0.5);
  outline: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 215, 0, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.5rem;
  height: 1.5rem;
}

.navbar-toggler-text {
  color: var(--primary-yellow);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-block;
  vertical-align: middle;
}

.navbar-toggler:hover .navbar-toggler-text {
  color: var(--text-black);
}

/* 選單按鈕狀態管理 */
.navbar-toggler:not(.collapsed) {
  background-color: var(--primary-yellow) !important;
  border-color: var(--primary-yellow) !important;
}

.navbar-toggler:not(.collapsed) .navbar-toggler-text {
  color: var(--text-black) !important;
}

.navbar-toggler:not(.collapsed) .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2845, 41, 38, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 確保摺疊狀態（預設）的樣式 */
.navbar-toggler.collapsed {
  background-color: rgba(255, 209, 0, 0.1) !important;
  border-color: var(--primary-yellow) !important;
}

.navbar-toggler.collapsed .navbar-toggler-text {
  color: var(--primary-yellow) !important;
}

.navbar-toggler.collapsed .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 215, 0, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Footer Styles */
.footer {
  background: #251713;
  color: var(--text-white);
  border-top: 3px solid var(--primary-yellow);
  padding: 8px 0;
  margin-top: 30px;
}

.footer a {
  color: var(--primary-yellow);
  text-decoration: none;
}

.footer a:hover {
  color: var(--hover-yellow);
  text-decoration: underline;
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--secondary-yellow) 100%);
  border: 2px solid var(--border-yellow);
  color: var(--text-black);
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--hover-yellow) 0%, var(--primary-yellow) 100%);
  border-color: var(--primary-yellow);
  color: var(--text-black);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-outline-primary {
  border-color: var(--primary-yellow);
  color: var(--primary-yellow);
}

.btn-outline-primary:hover {
  background-color: var(--primary-yellow);
  border-color: var(--primary-yellow);
  color: var(--text-black);
}

.btn-outline-primary:active,
.btn-outline-primary.active {
  background-color: var(--primary-yellow) !important;
  border-color: var(--primary-yellow) !important;
  color: var(--text-black) !important;
}

.btn-outline-primary:focus {
  background-color: var(--primary-yellow) !important;
  border-color: var(--primary-yellow) !important;
  color: var(--text-black) !important;
}

/* Card Styles */
.card {
  border: 2px solid #efefef;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.card-header {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
  border-bottom: 2px solid var(--primary-yellow);
  color: var(--text-white);
}

/* Badge Styles */
.badge.bg-secondary {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%) !important;
  color: var(--primary-yellow);
  border: 1px solid var(--primary-yellow);
}

.badge.bg-success {
  background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--secondary-yellow) 100%) !important;
  color: var(--text-black);
}

.badge.bg-warning {
  background: linear-gradient(135deg, var(--secondary-yellow) 0%, var(--primary-yellow) 100%) !important;
  color: var(--text-black);
}

/* Form Styles */
.form-control:focus {
  border-color: var(--primary-yellow);
  box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

.form-label {
  color: var(--primary-black);
  font-weight: 600;
}

/* Alert Styles */
.alert-success {
  background-color: rgba(255, 215, 0, 0.1);
  border-color: var(--primary-yellow);
  color: var(--primary-black);
}

.alert-info {
  background-color: rgba(26, 26, 26, 0.1);
  border-color: var(--primary-black);
  color: var(--primary-black);
}

/* Custom Utilities */
.text-primary {
  color: var(--primary-yellow) !important;
}

.bg-primary {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%) !important;
}

.border-primary {
  border-color: var(--primary-yellow) !important;
}

/* User Info Display in Header */
.user-info-display {
  color: var(--text-white) !important;
  background-color: rgba(255, 209, 0, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 209, 0, 0.3);
  transition: all 0.3s ease;
}

.user-info-display:hover {
  background-color: rgba(255, 209, 0, 0.2);
  border-color: var(--primary-yellow);
}

.user-info-display i {
  color: var(--primary-yellow);
}

.user-info-display .fw-semibold {
  color: var(--text-white);
}

/* Logout Button Styles */
.logout-btn {
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: var(--text-white) !important;
  background-color: transparent !important;
  font-weight: 500;
  padding: 0.4rem 1rem !important;
  border-radius: 20px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.logout-btn:hover {
  background-color: var(--primary-yellow) !important;
  border-color: var(--primary-yellow) !important;
  color: var(--text-black) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 209, 0, 0.3);
}

.logout-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(255, 209, 0, 0.2);
}

.logout-btn i {
  transition: transform 0.3s ease;
}

.logout-btn:hover i {
  transform: translateX(2px);
}

/* 手機版卡號顯示 */
.user-info-display-mobile {
  color: var(--text-white) !important;
  background-color: rgba(255, 209, 0, 0.15);
  padding: 0.35rem 0.7rem;
  border-radius: 15px;
  border: 1px solid rgba(255, 209, 0, 0.4);
  font-size: 0.9rem;
}

.user-info-display-mobile i {
  color: var(--primary-yellow);
  font-size: 1rem;
}

.user-info-display-mobile .fw-semibold {
  color: var(--text-white);
}

/* 手機版登出連結樣式 */
.logout-link {
  border-top: 1px solid rgba(255, 209, 0, 0.3);
  padding-top: 0.75rem !important;
  color: #dc3545 !important;
  font-weight: 600;
}

.logout-link:hover {
  background-color: rgba(220, 53, 69, 0.1) !important;
  color: #c82333 !important;
}

.logout-link i {
  color: #dc3545;
}