:root {
  --bg-dark: #0b0f19;
  --bg-card: #151d2a;
  --bg-card-hover: #1e293b;
  --border-color: #2e3d52;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #10b981;
  --accent-hover: #059669;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Account Badges */
.acc-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  margin-right: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-leviton {
  background: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(2, 132, 199, 0.4);
}

.tag-belden {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.badge-thread {
  display: inline-block;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(139, 92, 246, 0.3));
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 6px;
}

.unread-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #3b82f6;
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.8);
}

/* Star Buttons */
.star-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  color: #64748b;
  cursor: pointer;
  padding: 2px;
  transition: transform 0.15s, color 0.15s;
}

.star-btn:hover {
  transform: scale(1.2);
  color: #fbbf24;
}

.star-btn.starred {
  color: #fbbf24;
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.6);
}

/* Filter Chips */
.filter-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  margin-top: 4px;
  flex-shrink: 0 !important;
  min-width: max-content !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.filter-chips::-webkit-scrollbar {
  height: 3px;
}

.filter-chips::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  flex-shrink: 0 !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  font-weight: 600;
}

/* Top Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: rgba(21, 29, 42, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 24px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.badge-private {
  font-size: 10px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 6px;
  border-radius: 12px;
  font-weight: 600;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.account-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.styled-select {
  background: var(--bg-dark);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.styled-select:focus {
  border-color: var(--primary);
}

/* Folder Tabs */
.folder-tabs {
  display: flex;
  background: var(--bg-dark);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 11px;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.btn-accent {
  background: var(--accent);
  color: #ffffff;
}

.btn-accent:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Main Workspace */
.workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.email-list-pane {
  width: 420px;
  border-right: 1px solid var(--border-color);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
}

.pane-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-bar-wrapper {
  display: flex;
  gap: 8px;
  align-items: center;
}

.search-input {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  outline: none;
}

.sync-status {
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

.email-list {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.loading-spinner {
  padding: 30px;
  text-align: center;
  color: var(--text-muted);
}

.loading-more-pill {
  padding: 12px;
  text-align: center;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.1);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
}

/* Email Item Styling (Read vs Unread & Starred) */
.email-item {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: background 0.15s;
  background: rgba(15, 23, 42, 0.4);
  position: relative;
}

.email-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.email-item.read-item {
  opacity: 0.75;
  background: transparent;
}

.email-item.unread {
  background: rgba(59, 130, 246, 0.08);
  border-left: 3px solid var(--primary);
  opacity: 1;
}

.email-item.selected {
  background: rgba(59, 130, 246, 0.22) !important;
  border-left: 4px solid #60a5fa !important;
  opacity: 1 !important;
}

.email-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.email-item-from {
  color: var(--text-muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 270px;
  display: flex;
  align-items: center;
}

.email-item.unread .email-item-from {
  color: #ffffff;
  font-weight: 700;
}

.email-item-date {
  color: var(--text-dim);
  font-size: 11px;
}

.email-item.unread .email-item-date {
  color: #93c5fd;
  font-weight: 600;
}

.email-item-subject {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 3px;
}

.email-item.unread .email-item-subject {
  color: #f8fafc;
  font-weight: 700;
}

.email-item-snippet {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-item.unread .email-item-snippet {
  color: #cbd5e1;
}

/* Side-by-Side 2 Options Grid */
.agy-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

@media (max-width: 850px) {
  .agy-options-grid {
    grid-template-columns: 1fr;
  }
}

.agy-option-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.agy-option-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
}

.agy-opt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Email Detail Pane */
.email-detail-pane {
  flex: 1;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.empty-state {
  margin: auto;
  text-align: center;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.detail-view {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.detail-header {
  padding: 20px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.detail-header h2 {
  font-size: 18px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.detail-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.meta-row {
  display: flex;
  gap: 8px;
  font-size: 12px;
}

.meta-label {
  color: var(--text-dim);
  width: 45px;
}

.meta-value {
  color: var(--text-muted);
}

.detail-actions {
  display: flex;
  gap: 12px;
}

.detail-body-wrapper {
  flex: 1;
  background: #ffffff;
  padding: 0;
}

.email-frame {
  width: 100%;
  height: 100%;
  border: none;
}

/* Quick Reply */
.reply-box {
  padding: 16px 24px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
}

.reply-box h4 {
  margin-bottom: 8px;
}

.reply-box textarea {
  width: 100%;
  background: var(--bg-dark);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 6px;
  outline: none;
  font-family: var(--font-family);
  margin-bottom: 10px;
}

.reply-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.hidden {
  display: none !important;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 600px;
  max-width: 90vw;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.styled-input {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  font-family: var(--font-family);
}

.readonly-input {
  opacity: 0.7;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}