/* Alpine TMS Mailbox Drawer & Modal */
.alpine-mail-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}
.alpine-mail-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-color: rgba(255, 255, 255, 0.3);
}
.alpine-mail-badge {
  background: #ef4444;
  color: #fff;
  border-radius: 9999px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 800;
}

.alpine-mail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.alpine-mail-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.alpine-mail-modal {
  background: #ffffff;
  color: #0f172a;
  border-radius: 16px;
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.alpine-mail-overlay.open .alpine-mail-modal {
  transform: scale(1);
}

.dark .alpine-mail-modal {
  background: #0f172a;
  color: #f8fafc;
  border-color: #334155;
}

.alpine-mail-header {
  padding: 16px 20px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}
.dark .alpine-mail-header {
  border-color: #334155;
  background: #1e293b;
}

.alpine-mail-tabs {
  display: flex;
  gap: 8px;
  padding: 10px 20px;
  border-bottom: 1px solid #e2e8f0;
  background: #fff;
}
.dark .alpine-mail-tabs {
  background: #0f172a;
  border-color: #334155;
}

.alpine-mail-tab {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: #64748b;
  transition: all 0.2s;
}
.alpine-mail-tab.active {
  background: #eff6ff;
  color: #2563eb;
  border-color: #bfdbfe;
}
.dark .alpine-mail-tab.active {
  background: #1e293b;
  color: #60a5fa;
  border-color: #3b82f6;
}

.alpine-mail-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.alpine-mail-item {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s;
  background: #ffffff;
}
.dark .alpine-mail-item {
  background: #1e293b;
  border-color: #334155;
}
.alpine-mail-item:hover {
  border-color: #3b82f6;
  transform: translateX(2px);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}
.alpine-mail-item.unread {
  border-left: 4px solid #2563eb;
  background: #f8fafc;
}
.dark .alpine-mail-item.unread {
  background: #1e293b;
  border-left: 4px solid #60a5fa;
}

.alpine-mail-input {
  width: 100%;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 13px;
  outline: none;
  background: #ffffff;
  color: inherit;
  margin-top: 4px;
}
.dark .alpine-mail-input {
  background: #1e293b;
  border-color: #475569;
}
.alpine-mail-input:focus {
  border-color: #2563eb;
}

.alpine-mail-btn-primary {
  background: #2563eb;
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 8px;
  border: none;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}
.alpine-mail-btn-primary:hover {
  background: #1d4ed8;
}
.alpine-mail-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media print {
  .alpine-mail-btn,
  .alpine-mail-overlay,
  .alpine-mail-modal,
  [class*="alpine-mail"] {
    display: none !important;
  }
}