/* ════════════════════════════════════════════════════════════════════
   OksaMail — OksaStore
   ChatGPT-style UI: clean light default, soft orange accent,
   rounded corners, friendly subtle animations
   ════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Theme tokens ─────────────────────────────────────────────────── */
/* Default = LIGHT (ChatGPT-style) */
:root,
[data-theme="light"] {
  color-scheme: light;

  --bg: #ffffff;
  --bg2: #f9f9f7;
  --bg3: #ffffff;
  --surface: #f5f5f4;
  --surface-h: #ececea;
  --surface-2: #f0efed;
  --border: #e5e5e3;
  --border-h: #d4d4d2;

  --accent: #059669;
  --accent-light: #10b981;
  --accent-bright: #34d399;
  --accent-strong: #047857;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --accent-glow: rgba(16, 185, 129, 0.22);

  --green: #059669;
  --red: #dc2626;
  --yellow: #ca8a04;

  --text: #1f1f1d;
  --text-2: #6b6b66;
  --text-3: #a8a8a2;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --sidebar-w: 280px;
  --topbar-h: 60px;

  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.15);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --trans: 0.2s ease;
  --trans-slow: 0.3s ease;

  --overlay-scrim: rgba(0, 0, 0, 0.4);
  --scrim-line: rgba(0, 0, 0, 0.08);
  --scroll-thumb: #d6d6d2;
  --on-accent: #ffffff;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #212121;
  --bg2: #171717;
  --bg3: #262626;
  --surface: #303030;
  --surface-h: #3a3a3a;
  --surface-2: #2a2a2a;
  --border: #3d3d3d;
  --border-h: #555555;

  --accent: #34d399;
  --accent-light: #34d399;
  --accent-bright: #6ee7b7;
  --accent-strong: #10b981;
  --accent-dim: rgba(52, 211, 153, 0.15);
  --accent-glow: rgba(52, 211, 153, 0.25);

  --green: #34d399;
  --red: #f87171;
  --yellow: #facc15;

  --text: #ecece9;
  --text-2: #b5b5af;
  --text-3: #8a8a84;

  --shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(52, 211, 153, 0.2);

  --overlay-scrim: rgba(0, 0, 0, 0.6);
  --scrim-line: rgba(255, 255, 255, 0.08);
  --scroll-thumb: #4a4a4a;
  --on-accent: #052e1b;
}

html,
body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--trans-slow), color var(--trans-slow);
}

/* ── Scrollbar ────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-3);
  background-clip: content-box;
  border: 3px solid transparent;
}

/* ── Layout ───────────────────────────────────────────────────────── */
body {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition:
    width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    min-width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 20;
  overflow: hidden;
  will-change: width;
}

/* Smooth inner content reveal */
.sidebar .logo,
.sidebar .sidebar-top,
.sidebar .sidebar-section-label,
.sidebar .account-list {
  transition: opacity 0.25s ease;
}

.sidebar.collapsed {
  width: 68px;
  min-width: 68px;
}

/* Icon-only mode when collapsed */
.sidebar.collapsed .logo-text,
.sidebar.collapsed .profile-info,
.sidebar.collapsed .profile-actions,
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .btn-add-account span {
  display: none;
}

/* Collapsed: keep account list but show only avatars */
.sidebar.collapsed .account-list {
  display: block;
  padding: 4px 6px;
}

.sidebar.collapsed .group-label {
  text-align: center;
  padding-left: 0;
  padding-right: 0;
  font-size: 9px;
}

.sidebar.collapsed .account-item {
  justify-content: center;
  padding: 6px;
  gap: 0;
}

.sidebar.collapsed .account-info,
.sidebar.collapsed .account-del {
  display: none;
}

.sidebar.collapsed .account-avatar {
  margin: 0;
}

.sidebar.collapsed .account-item.active .account-avatar {
  box-shadow: 0 0 0 2px var(--accent);
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 0 8px;
  gap: 0;
}

/* When collapsed, hide the logo text; theme toggle + expand toggle stay */
.sidebar.collapsed .sidebar-header .logo {
  display: none;
}

.sidebar.collapsed .sidebar-header-actions {
  display: flex;
  gap: 4px;
}

.sidebar.collapsed .sidebar-top {
  padding: 12px 10px;
}

.sidebar.collapsed .sidebar-profile {
  flex-direction: column;
  margin-bottom: 10px;
}

.sidebar.collapsed .profile-link {
  justify-content: center;
}

.sidebar.collapsed .profile-avatar {
  width: 34px;
  height: 34px;
}

.sidebar.collapsed .btn-add-account {
  display: flex;
  width: 44px;
  height: 44px;
  margin: 0 auto;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  padding: 0;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  box-shadow: var(--shadow-sm);
}

.sidebar.collapsed .btn-add-account svg {
  width: 18px;
  height: 18px;
}

.sidebar.collapsed .bulk-actions {
  display: none !important;
}

/* Collapsed: theme toggle small + collapse toggle stays clickable */
.sidebar.collapsed .sidebar-header-actions .icon-btn {
  width: 30px;
  height: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
}

.sidebar.collapsed .sidebar-header-actions .icon-btn:hover {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
}

/* Theme toggle always visible when expanded */
.sidebar .sidebar-header-actions .icon-btn#themeToggle {
  display: flex;
}

/* Collapsed: logo icon only, hide theme on very narrow is fine since toggle clickable */
.sidebar.collapsed .logo-icon {
  width: 34px;
  height: 34px;
}

/* Sidebar Header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-accent);
  flex-shrink: 0;
}

.logo-text {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  white-space: nowrap;
}

/* Sidebar section label */
.sidebar-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-3);
  padding: 18px 18px 8px;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* Account list */
.account-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}

.account-item-empty {
  color: var(--text-3);
  font-size: 13px;
  padding: 14px 8px;
  text-align: center;
}

.account-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
  position: relative;
  white-space: nowrap;
  margin-bottom: 2px;
}

.account-item:hover {
  background: var(--surface);
}

.account-item.active {
  background: var(--surface);
}

.account-item.active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 99px;
  background: var(--accent);
}

.account-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.account-item.active .account-avatar {
  background: var(--accent-dim);
  color: var(--accent);
}

.account-info {
  flex: 1;
  overflow: hidden;
}

.account-email {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  color: inherit;
}

.account-status {
  font-size: 10px;
  color: var(--text-3);
}

.account-del {
  opacity: 0;
  transition: opacity var(--trans);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-3);
  padding: 5px;
  border-radius: 8px;
  display: flex;
  align-items: center;
}

.account-del:hover {
  color: var(--red);
  background: var(--surface);
}

.account-item:hover .account-del {
  opacity: 1;
}

/* Add Account Button */
.btn-add-account {
  margin: 10px 8px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--trans);
  flex-shrink: 0;
  font-family: var(--font);
}

.btn-add-account:hover {
  background: var(--surface-h);
  color: var(--text);
  border-color: var(--border-h);
}

.sidebar-footer {
  padding: 10px 16px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
}

.sponsor-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text-3);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: var(--radius);
  transition: background var(--trans);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sponsor-link:hover {
  background: var(--surface);
}

.sponsor-link strong {
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
}

/* Main Wrapper */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Topbar */
.topbar {
  height: var(--topbar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  flex-shrink: 0;
  gap: 12px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Connection info badge */
.connection-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s ease;
  animation: connFadeIn 0.3s ease;
}

.connection-info.success {
  border-color: rgba(22, 163, 74, 0.3);
  background: rgba(22, 163, 74, 0.08);
  color: var(--green);
}

.connection-info.error {
  border-color: rgba(220, 38, 38, 0.3);
  background: rgba(220, 38, 38, 0.08);
  color: var(--red);
}

.connection-info.loading {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text-3);
}

@keyframes connFadeIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.connection-info.loading .conn-dot {
  animation: connPulse 1s ease-in-out infinite;
}

@keyframes connPulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  flex-shrink: 0;
}

.icon-btn:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.folder-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0 12px;
  height: 36px;
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--trans);
  outline: none;
}

.folder-select option {
  background: var(--bg2);
  color: var(--text);
}

.folder-select:hover,
.folder-select:focus {
  border-color: var(--border-h);
}

/* Source badge */
.source-badge {
  display: none !important;
}

/* Content Area */
.content-area {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* Welcome Screen */
.welcome-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 40px;
  text-align: center;
  color: var(--text-2);
  animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.welcome-icon {
  width: 88px;
  height: 88px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 8px;
}

.welcome-screen h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
}

.welcome-screen p {
  font-size: 14px;
  max-width: 360px;
  line-height: 1.6;
  color: var(--text-2);
}

/* Email List Panel */
.email-list-panel {
  width: 400px;
  min-width: 320px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg2);
}

.email-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.email-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--trans), border-color var(--trans);
  position: relative;
  background: var(--bg);
  animation: fadeUp 0.25s ease backwards;
}

.email-item:hover {
  background: var(--surface);
  border-color: var(--border);
}

.email-item.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.email-item.active .email-item-sender {
  color: var(--accent);
}

.email-item.active::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 99px;
  background: var(--accent);
}

/* Avatar + main content layout */
.email-item-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.55);
  flex-shrink: 0;
  margin-top: 2px;
}

[data-theme="dark"] .email-item-avatar {
  color: rgba(0, 0, 0, 0.65);
}

.email-item-main {
  flex: 1;
  min-width: 0;
}

.email-item-row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}

.email-item-sender {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.email-item.unread .email-item-sender {
  font-weight: 700;
}

.email-item-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.unread-badge {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-glow);
}

.email-item-date {
  font-size: 11px;
  color: var(--text-3);
  flex-shrink: 0;
}

.email-item-subject {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 3px;
}

.email-item.unread .email-item-subject {
  font-weight: 600;
  color: var(--text);
}

.email-item-preview {
  font-size: 11.5px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unread-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
}

.email-item-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.badge-attach {
  font-size: 10px;
  color: var(--text-3);
}

/* Loading skeleton */
.skeleton-item {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg);
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton-line {
  height: 10px;
  background: var(--surface);
  border-radius: 99px;
  margin-bottom: 8px;
}

.skeleton-line:last-child {
  width: 60%;
  margin-bottom: 0;
}

@keyframes shimmer {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

/* Pagination */
.pagination {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn-page {
  padding: 7px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--font);
  transition: all var(--trans);
}

.btn-page:hover:not(:disabled) {
  background: var(--surface);
  color: var(--text);
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  font-size: 12px;
  color: var(--text-3);
}

/* Email Detail Panel */
.email-detail-panel {
  flex: 1;
  overflow-y: auto;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.detail-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-3);
  padding: 40px;
}

.detail-placeholder svg {
  opacity: 0.5;
  color: var(--text-3);
}

.detail-placeholder p {
  font-size: 14px;
}

#detailContent {
  padding: 28px 32px 48px;
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
  animation: fadeUp 0.3s ease;
}

.back-btn {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  transition: all var(--trans);
  margin-bottom: 20px;
}

.back-btn:hover {
  background: var(--surface-h);
  color: var(--text);
}

.detail-subject {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 16px;
}

.detail-meta {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.meta-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
  min-width: 44px;
}

.meta-value {
  font-size: 13px;
  color: var(--text-2);
  word-break: break-all;
}

.detail-body {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 200px;
  overflow-x: auto;
  max-width: 100%;
}

.detail-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.detail-body table {
  max-width: 100%;
  overflow-x: auto;
  display: block;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--trans);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

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

.btn-secondary {
  padding: 9px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  transition: all var(--trans);
}

.btn-secondary:hover {
  background: var(--surface);
  color: var(--text);
}

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 520px;
  max-width: 95vw;
  box-shadow: var(--shadow);
  animation: slideUp 0.22s ease;
  position: relative;
  overflow: hidden;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.modal form {
  padding: 20px 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 7px;
}

.required {
  color: var(--accent);
}

.optional {
  font-weight: 400;
  color: var(--text-3);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13.5px;
  font-family: var(--font);
  outline: none;
  resize: vertical;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}

/* Bulk-import specific */
.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}

.label-row label {
  margin-bottom: 0;
}

.bulk-counter {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px;
  transition: all var(--trans);
}

.bulk-counter.has-items {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
}

.format-hint {
  margin-bottom: 8px;
  padding: 9px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  color: var(--text-3);
}

.format-hint code {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 11px;
}

#inp_bulk {
  font-family: var(--font-mono) !important;
  font-size: 12.5px !important;
  line-height: 1.6;
}

.bulk-preview {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 130px;
  overflow-y: auto;
}

.preview-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.preview-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  padding: 5px 9px;
  border-radius: 8px;
}

.preview-row.ok {
  color: var(--green);
  background: rgba(22, 163, 74, 0.08);
}

.preview-row.ok svg {
  stroke: var(--green);
  flex-shrink: 0;
}

.preview-row.err {
  color: var(--red);
  background: rgba(220, 38, 38, 0.08);
}

.preview-row.err svg {
  stroke: var(--red);
  flex-shrink: 0;
}

.preview-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

.modal-error {
  margin-top: 14px;
  padding: 11px 14px;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  border-radius: var(--radius-sm);
  color: var(--red);
  font-size: 13px;
}

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Toast ────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 22px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 200;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-color: rgba(22, 163, 74, 0.3);
  color: var(--green);
}

.toast.error {
  border-color: rgba(220, 38, 38, 0.3);
  color: var(--red);
}

/* ── Loader ───────────────────────────────────────────────────────── */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
}

.loader-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  box-shadow: var(--shadow);
}

.loader-ring {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-box span {
  font-size: 13px;
  color: var(--text-2);
}

/* ── Error / Empty state ──────────────────────────────────────────── */
.error-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--text-3);
  text-align: center;
  flex: 1;
}

.error-state {
  color: var(--red);
}

.error-state svg {
  opacity: 0.5;
}

.error-state p,
.empty-state p {
  font-size: 13px;
  max-width: 280px;
  line-height: 1.6;
}

/* Microsoft error card */
.ms-error-card {
  margin: 16px;
  border-radius: var(--radius);
  border: 1px solid;
  padding: 18px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.ms-error-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.ms-error-card.err-abuse {
  background: rgba(220, 38, 38, 0.04);
  border-color: rgba(220, 38, 38, 0.2);
}

.ms-error-card.err-abuse::before {
  background: var(--red);
}

.ms-error-card.err-expired {
  background: rgba(202, 138, 4, 0.04);
  border-color: rgba(202, 138, 4, 0.2);
}

.ms-error-card.err-expired::before {
  background: var(--yellow);
}

.ms-error-card.err-mfa {
  background: var(--accent-dim);
  border-color: var(--border-h);
}

.ms-error-card.err-mfa::before {
  background: var(--accent);
}

.ms-error-card.err-generic {
  background: var(--surface);
  border-color: var(--border);
}

.ms-error-card.err-generic::before {
  background: var(--text-3);
}

.ms-error-icon {
  flex-shrink: 0;
  padding-top: 2px;
}

.ms-error-card.err-abuse .ms-error-icon {
  color: var(--red);
}

.ms-error-card.err-expired .ms-error-icon {
  color: var(--yellow);
}

.ms-error-card.err-mfa .ms-error-icon {
  color: var(--accent);
}

.ms-error-card.err-generic .ms-error-icon {
  color: var(--text-3);
}

.ms-error-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.ms-error-code {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.ms-error-card.err-abuse .ms-error-code {
  color: var(--red);
}

.ms-error-card.err-expired .ms-error-code {
  color: var(--yellow);
}

.ms-error-card.err-mfa .ms-error-code {
  color: var(--accent);
}

.ms-error-card.err-generic .ms-error-code {
  color: var(--text-2);
}

.ms-error-friendly {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.ms-error-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.6;
  word-break: break-word;
}

/* Dual error source rows */
.ms-error-sources {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 10px;
  border-top: 1px solid var(--scrim-line);
}

.src-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
}

.src-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 6px;
  flex-shrink: 0;
  margin-top: 1px;
}

.src-label.imap {
  background: rgba(22, 163, 74, 0.12);
  color: var(--green);
}

.src-label.graph {
  background: var(--accent-dim);
  color: var(--accent);
}

.src-label.rest {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
}

/* ── Sidebar toggle button ────────────────────────────────────────── */
.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  transition: all var(--trans);
}

.sidebar-toggle:hover {
  color: var(--text);
  background: var(--surface);
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .email-list-panel {
    width: 100%;
    border-right: none;
  }

  .email-detail-panel {
    position: fixed;
    inset: 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 50;
    background: var(--bg);
  }

  .email-detail-panel.mobile-open {
    transform: translateX(0);
  }

  .back-btn {
    display: flex !important;
  }

  .sidebar-toggle {
    display: none;
  }
}

@media (min-width: 901px) {
  #mobileSidebarToggle {
    display: none;
  }

  .back-btn {
    display: none !important;
  }
}

/* Refresh spin animation */
.spin-once {
  animation: spin 0.6s ease;
}

/* ── Cyber Dropdown ──────────────────────────────────────────────── */
.cyber-dropdown {
  position: relative;
}

.cyber-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}

.cyber-dropdown-btn:hover,
.cyber-dropdown-btn.open {
  background: var(--surface-h);
  color: var(--text);
  border-color: var(--border-h);
}

.cyber-dropdown-btn i {
  font-size: 16px;
  color: var(--accent);
}

.cyber-caret {
  font-size: 12px !important;
  opacity: 0.6;
  transition: transform var(--trans);
}

.cyber-dropdown-btn.open .cyber-caret {
  transform: rotate(180deg);
}

.cyber-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 60;
  overflow: hidden;
  animation: slideUp 0.15s ease;
  padding: 6px;
}

.cyber-dropdown-menu.show {
  display: block;
}

.cyber-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--trans);
  border-radius: var(--radius-sm);
}

.cyber-dropdown-item i {
  font-size: 16px;
  color: var(--text-3);
}

.cyber-dropdown-item:hover {
  background: var(--surface);
  color: var(--text);
}

.cyber-dropdown-item:hover i {
  color: var(--accent);
}

.cyber-dropdown-item.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}

.cyber-dropdown-item.active i {
  color: var(--accent);
}

/* ── Detail Content responsive fix ──────────────────────────── */
#detailContent {
  overflow-x: hidden;
}

/* ── Proxy Widget ─────────────────────────────────────────────── */
.proxy-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
  margin-bottom: 10px;
}

.proxy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.proxy-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.proxy-title svg {
  color: var(--accent);
  opacity: 0.7;
}

/* Toggle switch */
.proxy-toggle {
  position: relative;
  width: 34px;
  height: 19px;
  cursor: pointer;
}

.proxy-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.proxy-slider {
  position: absolute;
  inset: 0;
  background: var(--border-h);
  border-radius: 99px;
  transition: all 0.3s ease;
}

.proxy-slider::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  left: 3px;
  top: 3px;
  background: var(--bg);
  transition: all 0.3s ease;
}

.proxy-toggle input:checked+.proxy-slider {
  background: var(--accent);
}

.proxy-toggle input:checked+.proxy-slider::after {
  transform: translateX(15px);
}

/* Info line */
.proxy-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-3);
}

.proxy-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}

.proxy-dot.active {
  background: var(--green);
}

.proxy-dot.error {
  background: var(--red);
}

.proxy-dot.off {
  background: var(--text-3);
}

/* ── Theme transition smoothing ──────────────────────────── */
body,
.sidebar,
.topbar,
.email-list-panel,
.email-detail-panel,
.account-item,
.email-item,
.detail-meta,
.detail-body,
.modal,
.loader-box,
.cyber-dropdown-menu,
.toast {
  transition: background-color var(--trans-slow), border-color var(--trans-slow), color var(--trans-slow);
}

/* ── Account grouping ─────────────────────────────────────── */
.account-group {
  margin-bottom: 2px;
}

.group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  padding: 14px 12px 6px;
}

.group-items {
  list-style: none;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Folder bar (email list header) ───────────────────────── */
.folder-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 8px 4px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
}

.folder-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--font);
  transition: all var(--trans);
  white-space: nowrap;
  flex-shrink: 0;
}

.folder-tab i {
  font-size: 15px;
}

.folder-tab:hover {
  background: var(--surface);
  color: var(--text);
}

.folder-tab.active {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Sidebar top: profile + add button ────────────────────── */
.sidebar-top {
  padding: 14px 12px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-profile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.profile-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 0;
  flex: 1;
}

.profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  flex-shrink: 0;
}

.profile-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}

.profile-label {
  font-size: 9px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.profile-name {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.icon-btn.small {
  width: 30px;
  height: 30px;
}

.icon-btn.small svg {
  width: 14px;
  height: 14px;
}

.icon-btn.danger {
  color: var(--text-3);
}

.icon-btn.danger:hover {
  color: var(--red);
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.2);
}

/* Bulk actions (selection mode) */
.bulk-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.bulk-info {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}

.bulk-info span {
  color: var(--accent);
}

.bulk-btns {
  display: flex;
  gap: 4px;
}

/* Override add-account button for top placement */
.sidebar-top .btn-add-account {
  margin: 0;
  width: 100%;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  box-shadow: var(--shadow-sm);
}

.sidebar-top .btn-add-account:hover {
  background: var(--accent-strong);
  color: var(--on-accent);
  border: none;
}

/* Accounts section label */
.sidebar-section-label {
  padding: 16px 18px 6px;
}

/* ── Drop zone (file upload) ──────────────────────────────── */
.drop-zone {
  margin-bottom: 10px;
  border: 2px dashed var(--border-h);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  transition: all var(--trans);
  overflow: hidden;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.drop-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 22px 16px;
  color: var(--text-2);
  text-align: center;
}

.drop-content svg {
  color: var(--accent);
  opacity: 0.8;
}

.drop-content span {
  font-size: 13px;
}

.drop-content small {
  color: var(--text-3);
  font-size: 11px;
  word-break: break-all;
}

/* Preview area: show parsed count more prominently */
.bulk-preview {
  margin-top: 8px;
}

.preview-count-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Global drop overlay (drop file anywhere) ─────────────── */
.global-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.global-drop-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.global-drop-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 48px 64px;
  border: 2px dashed var(--accent);
  border-radius: var(--radius-lg);
  background: var(--bg3);
  color: var(--accent);
  box-shadow: var(--shadow);
  text-align: center;
}

.global-drop-box strong {
  font-size: 18px;
  color: var(--text);
}

.global-drop-box span {
  font-size: 13px;
  color: var(--text-2);
}

/* Truncate long tokens in preview for compactness */
.preview-row .token-hint {
  color: var(--text-3);
  font-size: 11px;
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0.8;
}

/* ── Sidebar header actions (theme toggle + collapse) ────── */
.sidebar-header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.sidebar-header .icon-btn {
  width: 32px;
  height: 32px;
}

/* Theme toggle remains clickable even when collapsed */
.sidebar.collapsed .sidebar-header-actions .icon-btn#themeToggle {
  display: flex;
}

/* ── Email detail author header ───────────────────────────── */
.detail-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.detail-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.55);
  flex-shrink: 0;
}

[data-theme="dark"] .detail-avatar {
  color: rgba(0, 0, 0, 0.65);
}

.detail-author-info {
  flex: 1;
  min-width: 0;
}

.detail-author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.detail-author-email {
  font-size: 12.5px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-date {
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
}

/* ── Inline input screen (ChatGPT-style) ──────────────────── */
.welcome-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.input-shell {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-heading {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.input-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-accent);
  box-shadow: var(--shadow-glow);
  margin-bottom: 4px;
}

.input-heading h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

.input-heading p {
  font-size: 14px;
  color: var(--text-2);
  max-width: 440px;
}

/* Chat-style input box */
.chat-input {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.chat-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), var(--shadow-sm);
}

.chat-input textarea {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  padding: 18px 18px 10px;
  outline: none;
  resize: none;
  min-height: 90px;
}

.chat-input textarea::placeholder {
  color: var(--text-3);
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 12px;
}

.attach-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--radius);
  color: var(--text-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  flex-shrink: 0;
}

.attach-btn:hover {
  background: var(--surface);
  color: var(--accent);
}

.inline-counter {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  margin-left: 4px;
  font-family: var(--font-mono);
}

.chat-send {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--on-accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.chat-send:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--accent-glow);
}

.chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Inline preview area */
.inline-preview {
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Suggestions */
.input-suggestions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 12.5px;
  color: var(--text-3);
  flex-wrap: wrap;
}

.chip {
  padding: 7px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  font-family: var(--font);
}

.chip:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Footer theme toggle ──────────────────────────────────── */
.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.footer-theme-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--trans);
}

.footer-theme-btn:hover {
  background: var(--surface-h);
  color: var(--text);
  border-color: var(--border-h);
}

.footer-theme-btn svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Collapsed mode: icon-only theme button centered */
.sidebar.collapsed .sidebar-footer {
  display: flex;
  justify-content: center;
  padding: 8px;
}

.sidebar.collapsed .footer-theme-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  justify-content: center;
  border-radius: var(--radius);
}

.sidebar.collapsed .footer-theme-btn span {
  display: none;
}

/* ── Custom confirm dialog ────────────────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.confirm-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.confirm-box {
  width: 360px;
  max-width: 92vw;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  animation: slideUp 0.22s ease;
}

.confirm-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.1);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.confirm-box h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.confirm-box p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.5;
  word-break: break-word;
}

.confirm-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  margin-top: 12px;
}

.confirm-actions .btn-secondary {
  flex: 1;
}

.btn-danger {
  flex: 1;
  padding: 10px 18px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--trans);
}

.btn-danger:hover {
  filter: brightness(1.1);
}

/* Topbar title: folder · email */
.topbar-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tt-folder {
  font-weight: 700;
}

.tt-sep {
  color: var(--text-3);
}

.tt-email {
  color: var(--text-2);
  font-weight: 500;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* ── Account item actions (copy + delete) ────────────────── */
.account-item-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--trans);
}

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

.account-copy,
.account-del {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-3);
  padding: 5px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  transition: all var(--trans);
}

.account-copy:hover {
  color: var(--accent);
  background: var(--accent-dim);
}

.account-del:hover {
  color: var(--red);
  background: rgba(220, 38, 38, 0.1);
}

/* Collapsed: hide item actions */
.sidebar.collapsed .account-item-actions {
  display: none;
}

/* ── Topbar copy email button ─────────────────────────────── */
.tt-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  margin-left: 2px;
  flex-shrink: 0;
  transition: all var(--trans);
}

.tt-copy:hover {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
}

/* ── Home tabs (Temp Mail vs Import) ─────────────────────── */
.home-tabs {
  display: flex;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 5px;
  margin-bottom: 6px;
}

.home-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--trans);
}

.home-tab svg {
  color: var(--text-3);
}

.home-tab:hover {
  background: var(--surface-h);
  color: var(--text);
}

.home-tab.active {
  background: var(--bg3);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.home-tab.active svg {
  color: var(--accent);
}

/* ── Temp Mail panel ─────────────────────────────────────── */
.tm-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tm-hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 0 6px;
}

.tm-hero h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
}

.tm-hero p {
  font-size: 13.5px;
  color: var(--text-2);
  max-width: 420px;
}

.tm-hero .btn-primary {
  margin-top: 6px;
}

.tm-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.tm-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  padding: 30px 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.tm-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--trans);
}

.tm-item:hover {
  border-color: var(--border-h);
}

.tm-item-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.tm-item-info {
  flex: 1;
  min-width: 0;
}

.tm-item-address {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tm-item-count {
  font-size: 11px;
  color: var(--text-3);
}

.tm-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.tm-action {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
}

.tm-action:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

.tm-action.danger:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--red);
  border-color: var(--red);
}

/* ── Section titles + divider (home page, no tabs) ────────── */
.welcome-screen {
  overflow-y: auto;
}

.input-shell {
  gap: 22px;
  padding: 12px 4px 30px;
}

.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 6px 0 4px;
}

.section-title h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}

.section-title p {
  font-size: 13.5px;
  color: var(--text-2);
  max-width: 440px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border);
}

.section-badge.accent {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

.section-title .btn-primary {
  margin-top: 8px;
}

.panel-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 6px 0;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-divider::before,
.panel-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.panel-divider span {
  white-space: nowrap;
}

/* Import panel within home */
.import-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* TM panel within home */
.tm-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Sidebar nav tabs (Outlook vs Temp Mail) ─────────────── */
.sidebar-nav {
  display: flex;
  gap: 4px;
  padding: 10px 10px 2px;
  flex-shrink: 0;
}

.sidebar-nav-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav-tab svg {
  flex-shrink: 0;
  color: var(--text-2);
}

.sidebar-nav-tab:hover {
  background: var(--surface);
  color: var(--text);
}

.sidebar-nav-tab.active {
  background: var(--accent-dim);
  color: var(--text);
  border-color: var(--border);
}

.sidebar-nav-tab.active svg {
  color: var(--text);
}

/* Collapsed: hide nav tabs */
.sidebar.collapsed .sidebar-nav {
  display: none;
}

/* Highlight newly created temp mail in sidebar */
.tm-highlight {
  animation: tmFlash 0.6s ease;
  background: var(--accent-dim) !important;
  border: 1px solid var(--accent) !important;
}

@keyframes tmFlash {
  0% { background: var(--accent-dim); }
  50% { background: var(--accent); }
  100% { background: var(--accent-dim); }
}

.tm-avatar {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--on-accent);
}

/* ── Temp mail home (compact, latest only) ───────────────── */
.tm-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.tm-current {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  width: 100%;
  max-width: 560px;
}

.tm-current-addr {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.tm-current-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tm-check-btn {
  padding: 7px 14px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--trans);
}

.tm-check-btn:hover {
  background: var(--accent-strong);
}

.tm-count-line {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-2);
  font-weight: 500;
}

/* Temp current avatar */
.tm-current-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

/* Temp current info column */
.tm-current-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.tm-current-addr {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tm-current-time {
  font-size: 11px;
  color: var(--text);
}

.temp-detail-loader {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: temp-detail-spin 0.8s linear infinite;
}

@keyframes temp-detail-spin {
  to { transform: rotate(360deg); }
}