/* ==============================================
   Freemail - 邮箱项 / 卡片样式
   ============================================== */

/* ===== 增强邮箱项样式 ===== */
.mailbox-item{
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  padding-left: 24px;
  margin-bottom: 8px;
  cursor: pointer;
  background: var(--card-glass);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  transition: all 0.25s var(--ease-out-expo);
  position: relative;
}

.mailbox-item::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--secondary-gradient);
  opacity: 0;
  transition: all 0.25s var(--ease-out-expo);
  border-radius: 0 2px 2px 0;
}

.mailbox-item:hover::before{
  opacity: 1;
}

.mailbox-item.pinned{
  position: relative;
  background: linear-gradient(135deg, 
    rgba(251, 191, 36, 0.12) 0%, 
    rgba(245, 158, 11, 0.08) 100%);
  border-left: 3px solid var(--warning);
  border-color: rgba(245, 158, 11, 0.25);
  box-shadow: 
    var(--shadow-xs),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.mailbox-item.pinned::before{
  display: none;
}

.mailbox-item.pinned:hover{
  background: linear-gradient(135deg, 
    rgba(251, 191, 36, 0.18) 0%, 
    rgba(245, 158, 11, 0.12) 100%);
  border-left-color: var(--warning-hover);
  box-shadow: 
    var(--shadow),
    0 4px 12px rgba(245, 158, 11, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transform: translateY(-2px) translateX(2px);
}

.mailbox-item.pinned::after{
  content: '📌';
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 11px;
  color: var(--warning);
  opacity: 0.9;
  transition: all 0.2s var(--spring);
  filter: drop-shadow(0 1px 2px rgba(245, 158, 11, 0.3));
  z-index: 1;
}

.mailbox-item.pinned:hover::after{
  opacity: 1;
  transform: scale(1.2) rotate(-10deg);
}

.mailbox-content{
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 1px;
  margin-right: 8px;
}

.mailbox-item .mailbox-actions{
  display: flex;
  gap: 4px;
  align-items: center;
  opacity: 0;
  transition: var(--transition);
  flex-shrink: 0;
  pointer-events: none;
}

.mailbox-item:hover .mailbox-actions{
  opacity: 1;
  pointer-events: auto;
}

.mailbox-item:hover .mailbox-actions .pin,
.mailbox-item:hover .mailbox-actions .del{
  pointer-events: auto;
}

.mailbox-item .mailbox-actions .pin{
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  height: 24px;
  width: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border-radius: 6px;
  min-width: 24px;
  min-height: 24px;
  pointer-events: none;
}

.mailbox-item .mailbox-actions .pin:hover{
  background: rgba(59, 130, 246, 0.2);
  transform: scale(1.05);
}

.mailbox-item .mailbox-actions .del:hover{
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  transform: scale(1.05);
}

.mailbox-item:hover{
  background: var(--card-hover);
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

/* 选中邮箱高亮效果 */
.mailbox-item.selected{
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-left: 3px solid var(--primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
  transform: translateX(3px);
  position: relative;
  z-index: 5;
  padding-left: 18px;
}

.mailbox-item.selected::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  border-radius: 0;
  opacity: 0.7;
}

.mailbox-item.selected .address{
  color: var(--primary);
  font-weight: 600;
}

.mailbox-item.selected .time{
  color: var(--text-muted);
}

.mailbox-item.selected:hover{
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
  transform: translateX(4px);
}

/* 同时置顶和选中的邮箱项 */
.mailbox-item.pinned.selected{
  background: linear-gradient(135deg,
    rgba(99, 102, 241, 0.06) 0%,
    rgba(251, 191, 36, 0.03) 50%,
    rgba(139, 92, 246, 0.04) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-left: 3px solid var(--primary);
}

.mailbox-item.pinned.selected::before{
  display: block;
  opacity: 0.7;
}

.mailbox-item .address{
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 1px;
  font-size: 13px;
}

.mailbox-item .time{
  color: var(--muted2);
  font-size: 10px;
  opacity: 0.8;
}

.mailbox-item .mailbox-actions .del{
  opacity: 0;
  transition: var(--transition);
  height: 24px;
  width: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 6px;
  min-width: 24px;
  min-height: 24px;
  pointer-events: none;
}

.mailbox-item:hover .mailbox-actions .del{
  opacity: 1;
  pointer-events: auto;
}

.main{
  grid-column: 2;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 24px;
}

.header{
  display: none;
}
/* ===== 增强卡片系统 ===== */
.card{
  background: var(--card);
  backdrop-filter: var(--blur-xl);
  -webkit-backdrop-filter: var(--blur-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  padding: 28px;
  border: 1px solid var(--border-glass);
  transition: all 0.35s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0.9;
  transition: var(--transition);
}

.card::after{
  content: '';
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, var(--primary-glass) 0%, transparent 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover{
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-6px);
  border-color: var(--border-focus);
}

.card:hover::before{
  opacity: 1;
  height: 4px;
}

.card:hover::after{
  opacity: 1;
}

.card h2{
  margin: 0 0 24px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.02em;
}

/* 邮箱卡片布局 */
.mailbox-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  gap: 24px;
  align-items: start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mailbox-display-section{
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
  min-height: 280px;
  min-width: 0;
}

.mailbox-display-content{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mailbox-config-section{
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  min-width: 0;
}

.section-header{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.section-icon{
  font-size: 18px;
  opacity: 0.8;
}

.section-title{
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

/* ===== 增强邮箱显示区域 ===== */
.email-display{
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.9), rgba(241, 245, 249, 0.8));
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: 'SF Mono', 'JetBrains Mono', 'Monaco', 'Fira Code', monospace;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}

.custom-overlay{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; gap:12px; background: rgba(255,255,255,0.75); backdrop-filter: blur(2px); padding:12px; }
.custom-input{ min-width:280px; height:44px; padding:10px 14px; border:1px solid var(--border-glass); border-radius: var(--radius-sm); background: var(--card-glass); box-shadow: var(--shadow-glass); font-size:14px; }
.custom-input::placeholder{ color: var(--muted2); }
.custom-input:focus{ outline:none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); background:#fff; }
/* 覆盖层内"创建"按钮：强制水平/垂直居中 */
.custom-overlay .btn{ height:44px; padding:0 16px; justify-content:center; align-items:center; }

/* 让切换自定义按钮与随机按钮同样大小 */
.generate-action{ display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.generate-action .btn{ height:52px; padding:0 20px; font-size:16px; border-radius: var(--radius-sm); flex:1 1 220px; justify-content:center; text-align:center; }

.email-display.has-email{
  border-style: solid;
  border-color: var(--primary);
  border-width: 2px;
  background: var(--primary-gradient-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  animation: emailGenerated 0.6s var(--spring);
  box-shadow: var(--shadow), 0 0 20px var(--primary-glass);
}

.email-display.has-email::before{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
  animation: emailShine 2s ease-in-out infinite;
}

@keyframes emailShine {
  0%, 100% { opacity: 0; transform: translateX(-100%); }
  50% { opacity: 1; transform: translateX(100%); }
}

@keyframes emailGenerated {
  0% { 
    transform: scale(0.92);
    opacity: 0;
    box-shadow: none;
  }
  50% { 
    transform: scale(1.03);
    border-color: var(--success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
  }
  100% { 
    transform: scale(1);
    opacity: 1;
    box-shadow: var(--shadow), 0 0 20px var(--primary-glass);
  }
}

.mailbox-actions{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  justify-content: center;
  align-items: stretch;
  margin-top: 0;
  opacity: 1;
  transition: var(--transition);
}

.mailbox-actions .btn{
  width: 100%;
  min-width: auto;
  height: 52px;
  font-size: 14px;
  font-weight: 600;
  justify-content: center;
  white-space: nowrap;
}

.mailbox-actions .btn-secondary{
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--primary);
  color: var(--primary);
}

/* keep selectors grouped for specificity, no extra rules here */

.mailbox-actions .btn-secondary:hover{
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.mailbox-actions .btn-danger{
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: var(--danger);
}

.mailbox-actions .btn-danger:hover{
  background: var(--danger);
  color: white;
  transform: translateY(-2px);
}

.mailbox-actions .btn-ghost{
  background: rgba(71, 85, 105, 0.1);
  color: var(--text-light);
  border-color: var(--muted);
}

.mailbox-actions .btn-ghost:hover{
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.config-form{
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.config-item[style*="display: none"] + .config-item { margin-top: 0; }

.config-item{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.config-label{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-light);
  font-size: 14px;
}

.label-icon{
  font-size: 16px;
  opacity: 0.8;
}

.config-select{
  width: 100%;
}

/* 访客模式禁用下拉时的样式 */
select:disabled{
  opacity: .7;
  cursor: not-allowed;
}

.range-container{
  display: flex;
  align-items: center;
  gap: 16px;
}

.range{
  flex: 1;
}

.range-display{
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 60px;
  background: var(--primary-light);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.len-value{
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}

.len-unit{
  color: var(--primary);
  font-size: 12px;
  opacity: 0.8;
}

.generate-action{
  margin-top: auto;
}

.btn-generate{
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(241, 245, 249, 0.9) 100%);
  border: 1px solid rgba(203, 213, 225, 0.7);
  font-size: 16px;
  font-weight: 700;
  padding: 0 24px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  justify-content: center;
  color: var(--text);
}

.btn-generate:hover{
  transform: translateY(-2px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 245, 249, 0.95) 100%);
  border-color: rgba(148, 163, 184, 0.6);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.btn-generate:disabled{
  opacity: 0.7;
  transform: none;
  cursor: not-allowed;
}

.email-display::before{
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.05), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}