.status-badge{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-light);
}
.status-queued{ color: #946200; background: rgba(245, 158, 11, .12); border-color: rgba(245, 158, 11, .35); }
.status-delivered{ color: #0f766e; background: rgba(16, 185, 129, .12); border-color: rgba(16, 185, 129, .35); }
.status-failed{ color: #b91c1c; background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .35); }
.status-processing{ color: #1d4ed8; background: rgba(59, 130, 246, .12); border-color: rgba(59, 130, 246, .35); }
:root{
  --surface: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 20%, #f1f5f9 100%);
  --surface-overlay: linear-gradient(135deg, rgba(248, 250, 252, 0.8) 0%, rgba(241, 245, 249, 0.9) 100%);
  --card: rgba(255, 255, 255, 0.85);
  --card-hover: rgba(255, 255, 255, 0.95);
  --card-glass: rgba(255, 255, 255, 0.4);
  --muted: #64748b;
  --muted2: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: rgba(59, 130, 246, 0.1);
  --primary-glass: rgba(59, 130, 246, 0.05);
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #10b981;
  --warning: #f59e0b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-glass: rgba(255, 255, 255, 0.2);
  --text: #1e293b;
  --text-light: #475569;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body{
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

.demo-banner{
  background: linear-gradient(90deg, #fde68a, #fca5a5);
  color: #1f2937;
  text-align: center;
  padding: 10px 14px;
  font-size: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

body::before{
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 40% 60%, rgba(16, 185, 129, 0.06) 0%, transparent 40%);
  animation: backgroundFloat 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes backgroundFloat {
  0%, 100% { 
    transform: translateX(-20px) translateY(-10px) rotate(0deg); 
  }
  33% { 
    transform: translateX(20px) translateY(10px) rotate(1deg); 
  }
  66% { 
    transform: translateX(-10px) translateY(20px) rotate(-1deg); 
  }
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--card-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  gap: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow-glass);
}

.brand{
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.025em;
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand span{
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.brand-icon{
  font-size: 24px;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}
.tagline{
  display: none;
}

.nav-actions{
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.btn-ghost{
  background: transparent;
  color: var(--text-light);
  border: 1px dashed var(--border);
}

.btn-ghost:hover{
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
  min-height: calc(100vh - 100px);
}

.sidebar{
  position: sticky;
  top: 120px;
  background: var(--card-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  padding: 24px;
  transition: var(--transition);
}

.sidebar:hover{
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.sidebar h3{
  margin: 0 0 20px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar h3::before{
  content: '';
}

.sidebar-icon{
  font-size: 20px;
  margin-right: 4px;
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-2px); }
}

.card-icon{
  font-size: 24px;
  margin-right: 8px;
  animation: iconSpin 4s linear infinite;
}

@keyframes iconSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.generate-card{
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
}

.inbox-card{
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(6, 182, 212, 0.05));
}
.listcard-header{
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}
.listcard-title{ 
  margin: 0; display:flex; align-items:center; gap:8px; justify-self: start;
}
.view-switch{ 
  justify-self: center; display: inline-flex; background: var(--card-glass); border:1px solid var(--border-glass); border-radius: 999px; overflow:hidden; box-shadow: var(--shadow-glass);
}
.seg-btn{
  background: transparent; border:none; padding: 8px 16px; font-weight:600; color: var(--text-light); cursor:pointer; transition: var(--transition);
}
.seg-btn[aria-pressed="true"]{
  background: var(--primary-light);
  color: var(--primary);
}
.seg-btn:hover{ background: rgba(59,130,246,0.08); color: var(--primary); }

.loading-indicator{ display:none; align-items:center; gap:8px; justify-self:end; color: var(--text-light); }
.loading-indicator.show{ display:inline-flex; }
.spinner{
  width:16px; height:16px; border:2px solid rgba(59,130,246,0.2); border-top-color: var(--primary); border-radius:50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg);} }

.placeholder-text{
  color: var(--muted2);
  font-style: italic;
}
.mailbox-item{
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  background: var(--card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
}

.mailbox-item.pinned{
  position: relative;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.mailbox-item.pinned::before{
  content: '📌';
  position: absolute;
  top: -8px;
  left: 12px;
  font-size: 12px;
  background: var(--primary);
  color: white;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.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 !important;
  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: 28px;
  width: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  border-radius: 6px;
  min-width: 28px;
  min-height: 28px;
  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);
}

.mailbox-item.selected{
  background: var(--primary-light);
  border-color: var(--primary);
}

.mailbox-item .address{
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
  font-size: 14px;
}

.mailbox-item .time{
  color: var(--muted2);
  font-size: 11px;
  opacity: 0.8;
}

.mailbox-item .mailbox-actions .del{
  opacity: 0;
  transition: var(--transition);
  height: 28px;
  width: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 6px;
  min-width: 28px;
  min-height: 28px;
  pointer-events: none;
}

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

.main{
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.header{
  display: none;
}
.card{
  background: var(--card-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glass);
  padding: 32px;
  border: 1px solid var(--border-glass);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #8b5cf6, #ec4899);
}

.card:hover{
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

/* 邮箱卡片布局 */
.mailbox-layout{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

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

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

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

.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);
}

.email-display{
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  color: var(--text-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.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);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  color: var(--primary);
  font-weight: 700;
  font-size: 18px;
  animation: emailGenerated 0.6s ease-out;
}

@keyframes emailGenerated {
  0% { 
    transform: scale(0.95);
    opacity: 0;
  }
  50% { 
    transform: scale(1.05);
    border-color: var(--success);
  }
  100% { 
    transform: scale(1);
    opacity: 1;
  }
}

.mailbox-actions{
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  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, var(--primary), #8b5cf6);
  border: none;
  font-size: 16px;
  font-weight: 700;
  padding: 0 24px;
  box-shadow: var(--shadow-md);
  justify-content: center;
}

.btn-generate:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.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); }
}

.btn{
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before{
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition);
}

.btn:hover::before{
  left: 100%;
}

.btn:hover{
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn:active{
  transform: translateY(0);
}

.btn-danger{
  background: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover{
  background: var(--danger-hover);
  border-color: var(--danger-hover);
}
.btn-secondary{
  background: var(--card-glass);
  color: var(--text);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btn-secondary:hover{
  background: var(--card-hover);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost{
  background: transparent;
  color: var(--text-light);
  border: 1px dashed var(--border);
}

.btn-ghost:hover{
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm{
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  height: 32px;
  gap: 4px;
}

.btn-group{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.list{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.email-item{
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--card-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.email-item::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), #8b5cf6);
  opacity: 0;
  transition: var(--transition);
}

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

.email-item:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.email-item.clickable{
  cursor: pointer;
}

.email-meta{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.email-time{
  color: var(--muted2);
  font-size: 0.85em;
  font-weight: 500;
}

.email-actions{
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
}

.email-item:hover .email-actions{
  opacity: 1;
}

.email-sender{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.sender-icon, .time-icon, .subject-icon{
  font-size: 14px;
  opacity: 0.8;
}

.sender-name{
  color: var(--text);
  font-size: 14px;
}

.email-content{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.email-main{
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.email-subject{
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-preview{
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}



/* Toast */
.toast{
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
}

.toast-item{
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(20px);
  color: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  animation: slideInLeft 0.3s ease-out forwards;
  position: relative;
  overflow: hidden;
}

.toast-item::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary);
}

.toast-item.success{
  background: rgba(16, 185, 129, 0.95);
}

.toast-item.success::before{
  background: var(--success);
}

.toast-item.warn{
  background: rgba(245, 158, 11, 0.95);
}

.toast-item.warn::before{
  background: var(--warning);
}

.toast-item.info{
  background: rgba(59, 130, 246, 0.95);
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Modal */
.modal{
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalFadeIn 0.3s ease-out;
}

.modal.show{
  display: flex;
}

.modal-card{
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  width: min(90vw, 900px);
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transform: scale(0.9);
  animation: modalSlideIn 0.3s ease-out forwards;
}

.modal-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-light);
  font-weight: 700;
  font-size: 18px;
  background: linear-gradient(135deg, rgba(59,130,246,.14), rgba(139,92,246,.14));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text);
}

.modal-body{
  padding: 32px;
  overflow-y: auto;
  max-height: calc(85vh - 80px);
}

/* 发件表单 */
.compose-form{
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field-group{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label{
  font-weight: 600;
  color: var(--text-light);
  font-size: 14px;
}

.field-input,
.field-textarea{
  width: 100%;
  background: var(--card-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text);
  box-shadow: var(--shadow-glass);
}

.field-input::placeholder,
.field-textarea::placeholder{
  color: var(--muted2);
}

.field-input:focus,
.field-textarea:focus{
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.field-textarea{
  min-height: 160px;
  resize: vertical;
}

.field-hint{
  font-size: 12px;
  color: var(--muted2);
}

.compose-actions{
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.close{
  cursor: pointer;
  font-size: 24px;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.close:hover{
  background: rgba(0, 0, 0, 0.06);
  transform: scale(1.1);
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

/* 邮件详情优化样式 */
.email-detail-container{
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 100%;
}

.email-meta-card{
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-item{
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  padding: 8px 0;
}

.meta-icon{
  font-size: 18px;
  width: 24px;
  text-align: center;
  opacity: 0.8;
}

.meta-label{
  font-weight: 600;
  color: var(--text-light);
  min-width: 60px;
  font-size: 13px;
}

.meta-value{
  color: var(--text);
  font-weight: 500;
  flex: 1;
  word-break: break-all;
  background: rgba(255, 255, 255, 0.5);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.email-actions-bar{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 16px;
  background: var(--card-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid var(--border-glass);
}

.email-actions-bar .btn{
  min-width: 120px;
  height: 40px;
}

.email-content-area{
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.email-content-area::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #8b5cf6, #ec4899);
}

.email-content-text{
  padding: 24px;
  line-height: 1.7;
  font-size: 15px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.code-highlight{
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.1));
  border: 2px solid var(--success);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 0 0 20px 0;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  color: var(--success);
  position: relative;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.code-highlight::before{
  content: '🔐 验证码';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--success);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.email-content-text h1,
.email-content-text h2,
.email-content-text h3{
  margin: 24px 0 16px 0;
  color: var(--text);
  font-weight: 700;
}

.email-content-text p{
  margin: 12px 0;
}

.email-content-text a{
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
  transition: var(--transition);
}

.email-content-text a:hover{
  border-bottom-color: var(--primary);
  background: var(--primary-light);
}

.email-content-text code{
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  font-family: 'SF Mono', Monaco, monospace;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.email-content-text pre{
  background: var(--card-glass);
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--border);
  margin: 20px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.email-content-text blockquote{
  border-left: 4px solid var(--primary);
  padding-left: 20px;
  margin: 20px 0;
  font-style: italic;
  color: var(--text-light);
  background: var(--primary-light);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.email-no-content{
  text-align: center;
  color: var(--muted2);
  font-style: italic;
  padding: 60px 20px;
  font-size: 16px;
  background: var(--card-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  margin: 20px;
}

/* 确认对话框样式 */
.confirm-card{
  max-width: 480px;
  width: 90vw;
}

.confirm-header{
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
}

.confirm-body{
  text-align: center;
  padding: 32px 24px;
}

.confirm-message{
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 32px;
  padding: 16px;
  background: var(--card-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.confirm-actions{
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.confirm-actions .btn{
  min-width: 120px;
  justify-content: center;
}

/* footer */
.footer{
  position: static; /* 避免覆盖内容，改为正常文档流 */
  margin: 24px auto 12px;
  padding: 6px 12px;
  color: var(--muted2);
  font-size: 14px;
  text-align: center;
  pointer-events: none;
  font-weight: 500;
  opacity: 0.8;
}

/* controls */
.control-row{
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 20px;
  background: var(--card-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.control-row label{
  font-weight: 600;
  color: var(--text-light);
  font-size: 14px;
  white-space: nowrap;
}

.control-group{
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.control-group label{
  margin: 0;
}

.len-display{
  color: var(--primary);
  font-weight: 700;
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.btn-icon{
  font-size: 16px;
  transition: var(--transition);
}

.btn:hover .btn-icon{
  transform: scale(1.2);
}

.mailbox-actions .btn-icon{
  font-size: 18px;
}

.mailbox-actions .btn:hover .btn-icon{
  transform: scale(1.3) rotate(5deg);
}

.modal-icon{
  font-size: 20px;
  margin-right: 8px;
}

.select{
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  height: 44px;
  line-height: 20px;
  color: var(--text);
  min-width: 200px;
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
  font-weight: 500;
}

.select:focus{
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}

/* 更显眼的用户名长度滑块 */
.range{
  width: 100%;
  height: 10px;
  appearance: none;
  -webkit-appearance: none;
  background: linear-gradient(to right, var(--primary) 0%, var(--border-light) 0%);
  border-radius: 9999px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  transition: background 0.2s ease;
}

/* WebKit 轨道（透明以便使用 input 本身的背景渐变）*/
.range::-webkit-slider-runnable-track{
  height: 10px;
  background: transparent;
  border-radius: 9999px;
}

.range::-webkit-slider-thumb{
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(59,130,246,0.35), 0 0 0 3px #fff;
  border: 1px solid rgba(59,130,246,0.4);
  transition: transform .15s ease;
  /* 垂直居中：拇指比轨道高 (22-10)/2 = 6px */
  margin-top: -6px;
}

.range::-webkit-slider-thumb:hover{
  transform: scale(1.06);
}

.range::-moz-range-thumb{
  width: 22px;
  height: 22px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid rgba(59,130,246,0.4);
  box-shadow: 0 4px 10px rgba(59,130,246,0.35), 0 0 0 3px #fff;
}

/* Firefox 轨道对齐 */
.range::-moz-range-track{
  height: 10px;
  background: transparent;
  border: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container{
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }
  
  .sidebar{
    position: relative;
    top: auto;
  }
  
  .topbar{
    padding: 12px 20px;
  }
  
  .card{
    padding: 24px;
  }
  
  /* 邮箱布局响应式 */
  .mailbox-layout{
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .mailbox-display-section,
  .mailbox-config-section{
    min-height: auto;
  }
  
  .mailbox-actions{
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px;
  }
  
  .range-container{
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .range-display{
    justify-content: center;
    min-width: auto;
  }
  
  .control-row{
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .btn-group{
    flex-direction: column;
  }
  
  .toast{
    left: 12px;
    right: 12px;
    top: 12px;
  }
  
  .modal{
    padding: 12px;
  }
  
  .modal-header{
    padding: 16px 20px;
  }
  
  .modal-body{
    padding: 20px;
  }
  
  /* 邮件详情响应式 */
  .email-meta-card{
    padding: 16px;
    gap: 12px;
  }
  
  .meta-item{
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 6px 0;
  }
  
  .meta-label{
    font-size: 12px;
    min-width: auto;
  }
  
  .meta-value{
    width: 100%;
    padding: 8px 12px;
  }
  
  .email-actions-bar{
    flex-direction: column;
    gap: 8px;
  }
  
  .email-actions-bar .btn{
    width: 100%;
    min-width: auto;
    justify-content: center;
  }
  
  .email-content-text{
    padding: 16px;
  }
  
  .code-highlight{
    font-size: 18px;
    padding: 12px 16px;
  }
  
  /* 移动端置顶功能优化 */
  .mailbox-item.pinned::before{
    top: -6px;
    left: 8px;
    font-size: 10px;
    padding: 1px 4px;
  }
  
  .mailbox-actions{
    gap: 4px;
  }
  
  .mailbox-item .mailbox-actions .pin,
  .mailbox-item .mailbox-actions .del{
    height: 24px;
    width: 24px;
    font-size: 11px;
  }
  
  .mailbox-item{
    padding: 8px 12px;
    margin-bottom: 6px;
  }
  
  .mailbox-item .address{
    font-size: 13px;
    margin-bottom: 1px;
  }
  
  .mailbox-item .time{
    font-size: 10px;
  }
}