/* ============================================================
   Outlook-style webmail
   ============================================================ */

:root {
  /* Brand — Microsoft Outlook palette */
  --c-brand: #0078d4;
  --c-brand-hover: #106ebe;
  --c-brand-active: #005a9e;
  --c-brand-light: #e3edf7;     /* selected/active item background */
  --c-brand-tint: #f3f9fd;
  --c-brand-band: #0078d4;
  --c-brand-band-end: #106ebe;

  /* Surfaces */
  --c-bg: #ffffff;
  --c-actionbar-bg: #fafbfc;
  --c-list-bg: #ffffff;
  --c-divider: #eceef1;
  --c-hover: #f4f5f7;
  --c-page-bg: #f5f6f8;

  /* Text */
  --c-text: #1a1d23;
  --c-text-secondary: #3a3f4a;
  --c-text-muted: #5b6270;
  --c-text-subtle: #9aa1ac;
  --c-text-on-brand: #ffffff;

  /* Borders */
  --c-border: #e3e6ea;
  --c-border-strong: #cdd2da;

  /* Status */
  --c-error: #c2333a;
  --c-error-bg: #fce8ea;
  --c-success: #107c10;
  --c-success-bg: #dff6dd;
  --c-warning: #f7e9c1;
  --c-warning-text: #8a6f12;

  /* Avatar palette — desaturated, professional tones */
  --c-av-1: #2c5e9e;
  --c-av-2: #6b4c93;
  --c-av-3: #2a7a7a;
  --c-av-4: #b3464a;
  --c-av-5: #4f7d2e;
  --c-av-6: #b6571f;
  --c-av-7: #b73670;
  --c-av-8: #7a5536;

  /* Sizes */
  --topbar-h: 48px;
  --actionbar-h: 48px;
  --list-w: 380px;
  --drawer-w: 260px;

  /* Type */
  /* Inter (Rasmus Andersson) is the only typeface in this app — UI, reading,
     writing, system. The generic `sans-serif` is only a safety net if Inter
     fails to load. --font-mono is kept as an alias so legacy rules still
     render Inter; tabular-figure feature is enabled per-element where digits
     need to align (timestamps, badges). */
  --font-ui: 'Inter', sans-serif;
  --font-mono: var(--font-ui);

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.07), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-topbar: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 1px 3px rgba(15, 23, 42, 0.12);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-ui);
  color: var(--c-text);
  background: var(--c-bg);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}
button { font-family: inherit; font-size: inherit; color: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

/* === Login page === */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background:
    radial-gradient(1200px 600px at 18% 22%, rgba(0, 120, 212, 0.10), transparent 60%),
    radial-gradient(900px 600px at 88% 86%, rgba(107, 76, 147, 0.07), transparent 55%),
    linear-gradient(180deg, #f6f9fc 0%, #eef3f9 100%);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  /* subtle dotted pattern, very faint */
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
  pointer-events: none;
  opacity: 0.5;
}
.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: login-rise 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes login-rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.login-card {
  background: white;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 24px -8px rgba(15, 23, 42, 0.10),
    0 36px 60px -28px rgba(15, 23, 42, 0.18);
  padding: 32px 36px 28px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--c-divider);
}
.login-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-brand-band) 0%, var(--c-brand-band-end) 100%);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 4px 12px rgba(22, 58, 107, 0.32);
}
.login-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}
.login-brand-domain {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}
.login-brand-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--c-brand);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 3px;
}

.login-intro { margin-bottom: 22px; }
.login-intro h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 6px;
  color: var(--c-text);
}
.login-intro p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.form-field { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 6px;
  letter-spacing: 0.005em;
}

.input-shell {
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.input-shell:hover { border-color: var(--c-border-strong); }
.input-shell:focus-within {
  border-color: var(--c-brand);
  box-shadow: 0 0 0 4px rgba(0, 120, 212, 0.14);
}
.input-shell .input-icon {
  margin-left: 12px;
  color: var(--c-text-subtle);
  flex-shrink: 0;
  transition: color 0.15s;
}
.input-shell:focus-within .input-icon { color: var(--c-brand); }
.form-input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 11px 12px;
  font-size: 14px;
  color: var(--c-text);
  outline: none;
  min-width: 0;
}
.form-input::placeholder { color: var(--c-text-subtle); }
/* Suppress browser autofill yellow/blue tint */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px white inset;
  -webkit-text-fill-color: var(--c-text);
  caret-color: var(--c-text);
  transition: background-color 5000s ease-in-out 0s;
}
.input-toggle {
  width: 34px;
  height: 34px;
  margin-right: 4px;
  background: transparent;
  border: 0;
  color: var(--c-text-muted);
  cursor: pointer;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.input-toggle:hover { background: var(--c-hover); color: var(--c-text); }

.advanced-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 6px 0;
  margin: 4px 0 14px;
  color: var(--c-brand);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.005em;
}
.advanced-toggle:hover { color: var(--c-brand-hover); }
.advanced-toggle .chev { transition: transform 0.15s; }
.advanced-toggle.open .chev { transform: rotate(90deg); }
.advanced-fields {
  display: none;
  padding: 14px;
  background: var(--c-actionbar-bg);
  border: 1px solid var(--c-divider);
  border-radius: 10px;
  margin-bottom: 14px;
}
.advanced-fields.open { display: block; }
.advanced-row { display: flex; gap: 10px; align-items: flex-end; }
.advanced-fields .form-field:last-child { margin-bottom: 0; }
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}
.checkbox-row input {
  accent-color: var(--c-brand);
  width: 16px;
  height: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s, opacity 0.15s, box-shadow 0.15s, transform 0.06s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(180deg, var(--c-brand) 0%, var(--c-brand-active) 100%);
  color: white;
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.005em;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 4px 12px rgba(0, 120, 212, 0.30);
}
.btn-primary:hover {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 6px 18px rgba(0, 120, 212, 0.36);
}
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled {
  background: #94a3b8;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.85;
}
.btn-primary .btn-icon { opacity: 0.85; }

.error-banner {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: var(--c-error-bg);
  color: var(--c-error);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 14px;
  border: 1px solid rgba(209, 52, 56, 0.22);
}
.error-banner svg { flex-shrink: 0; margin-top: 1px; }

.login-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 18px;
  padding: 10px 12px;
  font-size: 11.5px;
  color: var(--c-text-muted);
  border-top: 1px solid var(--c-divider);
  padding-top: 16px;
  margin-top: 18px;
}
.login-secure svg {
  color: var(--c-success);
  flex-shrink: 0;
}

.login-page-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: var(--c-text-subtle);
  letter-spacing: 0.005em;
}
.login-page-footer a {
  color: var(--c-brand);
  text-decoration: none;
}
.login-page-footer a:hover { text-decoration: underline; }
.login-page-footer strong { color: var(--c-text-muted); font-weight: 600; }

@media (max-width: 480px) {
  .login-card { padding: 26px 22px 22px; border-radius: 12px; }
  .login-intro h1 { font-size: 22px; }
}

/* === Main app shell === */
.app-shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top brand band */
.topbar {
  height: var(--topbar-h);
  background: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  position: relative;
  flex-shrink: 0;
  z-index: 10;
}
.topbar-search {
  width: 100%;
  max-width: 460px;
  position: relative;
}
.topbar-search-input {
  width: 100%;
  height: 32px;
  padding: 0 14px 0 38px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.16);
  color: white;
  font-size: 13px;
  transition: background 0.15s, border-color 0.15s;
}
.topbar-search-input::placeholder { color: rgba(255, 255, 255, 0.85); font-weight: 400; }
.topbar-search-input:hover { background: rgba(255, 255, 255, 0.24); }
.topbar-search-input:focus {
  outline: none;
  background: white;
  color: var(--c-text);
  border-color: rgba(255, 255, 255, 0.6);
}
.topbar-search-input:focus::placeholder { color: var(--c-text-subtle); }
.topbar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.95);
  pointer-events: none;
}
.topbar-search-input:focus + .topbar-search-icon,
.topbar-search-input:not(:placeholder-shown) + .topbar-search-icon { color: var(--c-text-muted); }

.topbar-end {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-logo-slot {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  max-width: 300px;
  height: 36px;
  cursor: pointer;
  text-decoration: none;
  border-radius: 6px;
  transition: opacity 0.15s;
}
.topbar-logo-slot:hover { opacity: 0.85; }
.topbar-logo-slot:hover .topbar-logo-default { background: rgba(255, 255, 255, 0.26); }
.topbar-logo-slot:active { opacity: 0.7; }
.topbar-logo {
  max-height: 32px;
  max-width: 280px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.18));
}
.topbar-logo-default {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  letter-spacing: -0.005em;
  max-width: 280px;
  transition: background 0.15s;
}
.topbar-logo-default:hover { background: rgba(255, 255, 255, 0.26); }
.topbar-logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.topbar-logo-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.topbar-brand-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: -0.005em;
  max-width: 240px;
}
.topbar-brand-mini-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border-radius: 999px;
  padding: 3px 12px 3px 3px;
  color: white;
  font-size: 12px;
  font-weight: 500;
  transition: background 0.15s;
}
.topbar-user:hover { background: rgba(255, 255, 255, 0.18); }
.topbar-user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: white;
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.topbar-icon-light {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: transparent;
  transition: background 0.15s;
}
.topbar-icon-light:hover { background: rgba(255, 255, 255, 0.2); }

/* Action bar */
.actionbar {
  height: var(--actionbar-h);
  background: var(--c-actionbar-bg);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 2px;
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.actionbar::-webkit-scrollbar { display: none; }
.ab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-secondary);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.ab-btn:hover:not(:disabled) { background: var(--c-hover); color: var(--c-text); }
.ab-btn:active:not(:disabled) { background: var(--c-divider); }
.ab-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
.ab-btn .icon { color: var(--c-text-muted); transition: color 0.15s; }
.ab-btn:hover:not(:disabled) .icon { color: var(--c-text); }
.ab-btn.ab-icon-only { width: 34px; padding: 0; justify-content: center; }
.ab-btn.ab-primary {
  background: var(--c-brand);
  color: white;
  font-weight: 600;
}
.ab-btn.ab-primary .icon { color: white; }
.ab-btn.ab-primary:hover:not(:disabled) { background: var(--c-brand-hover); }
.ab-btn.ab-primary:hover:not(:disabled) .icon { color: white; }
.ab-btn .ab-chev { color: var(--c-text-muted); margin-left: -2px; }
.ab-divider {
  width: 1px;
  height: 22px;
  background: var(--c-border);
  margin: 0 6px;
}

/* Main two-pane area */
.app-main {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  background: var(--c-bg);
}

/* Folder pane (pinned by default) */
.folder-pane {
  width: var(--drawer-w);
  background: white;
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.app-main.folders-collapsed .folder-pane { display: none; }
.folder-pane-header {
  padding: 14px 18px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.folder-pane-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  flex: 1;
}
.folder-pane-add {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.folder-pane-add:hover { background: var(--c-hover); color: var(--c-brand); }
.folder-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0 8px;
}
.folder-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  font-size: 13px;
  color: var(--c-text);
  cursor: pointer;
  position: relative;
  width: 100%;
  text-align: left;
  border-radius: 0;
  transition: background 0.1s;
}
.folder-item:hover { background: var(--c-hover); }
.folder-item.active {
  background: var(--c-brand-light);
  color: var(--c-brand-active);
  font-weight: 600;
}
.folder-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  color: var(--c-text-muted);
}
.folder-item.active .folder-icon { color: var(--c-brand-active); }
.folder-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.folder-badge {
  background: transparent;
  color: var(--c-text-muted);
  font-size: 12px;
  font-weight: 400;
  padding: 0;
  border-radius: 0;
  min-width: 0;
  text-align: right;
  font-family: var(--font-ui);
  font-feature-settings: 'tnum';
  letter-spacing: 0;
}
.folder-item.active .folder-badge { color: var(--c-brand-active); font-weight: 600; }
.folder-pane-footer {
  border-top: 1px solid var(--c-divider);
  padding: 0 0 6px;
}
.folder-pane-footer .folder-item { padding: 8px 18px; }
.folder-pane-account {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--c-divider);
  font-size: 12px;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.folder-pane-account .icon {
  color: var(--c-text-muted);
  flex-shrink: 0;
}
.folder-pane-account-email {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--c-text);
}

/* Message list pane */
.list-pane {
  width: var(--list-w);
  background: var(--c-list-bg);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.list-tabs {
  display: flex;
  align-items: center;
  padding: 4px 12px;
  border-bottom: 1px solid var(--c-divider);
  gap: 4px;
}
.list-tab {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}
.list-tab:hover { color: var(--c-text); }
.list-tab.active {
  color: var(--c-brand);
  border-bottom-color: var(--c-brand);
}
.tab-count {
  display: inline-block;
  margin-left: 5px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10px;
  background: var(--c-border);
  color: var(--c-text-muted);
  font-feature-settings: 'tnum';
  font-weight: 600;
  font-family: var(--font-mono);
  vertical-align: 1px;
}
.list-tab.active .tab-count { background: var(--c-brand); color: white; }
.list-tab-spacer { flex: 1; }
.list-filter-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.list-filter-btn:hover { background: var(--c-hover); color: var(--c-text); }
.list-folder-name {
  padding: 14px 16px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  background: var(--c-list-bg);
  border-bottom: 1px solid var(--c-divider);
}

/* Folder filter chips (Unread / Flagged / Attachments) */
.list-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--c-divider);
  background: var(--c-list-bg);
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}
.list-filters::-webkit-scrollbar { display: none; }
.list-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-secondary);
  background: transparent;
  border: 1px solid var(--c-border);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: inherit;
}
.list-filter-chip .icon { color: var(--c-text-muted); transition: color 0.15s; }
.list-filter-chip:hover { background: var(--c-hover); border-color: var(--c-border-strong); color: var(--c-text); }
.list-filter-chip:hover .icon { color: var(--c-text); }
.list-filter-chip.active {
  background: var(--c-brand);
  color: white;
  border-color: var(--c-brand);
}
.list-filter-chip.active .icon { color: white; }
.list-filter-chip.active:hover {
  background: var(--c-brand-hover);
  border-color: var(--c-brand-hover);
}
.list-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 16px;
  padding: 0 5px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--c-border);
  color: var(--c-text-muted);
  margin-left: 2px;
}
.list-filter-chip:hover .list-filter-count { background: var(--c-divider); }
.list-filter-chip.active .list-filter-count { background: rgba(255, 255, 255, 0.25); color: white; }

/* New-message arrival highlight */
.msg-item.msg-item-fresh {
  background: linear-gradient(90deg, rgba(0, 120, 212, 0.08) 0%, transparent 70%);
  animation: msg-fresh-pulse 1.6s ease-out;
}
@keyframes msg-fresh-pulse {
  0%   { background: rgba(0, 120, 212, 0.18); }
  60%  { background: rgba(0, 120, 212, 0.10); }
  100% { background: transparent; }
}

.list-items {
  flex: 1;
  overflow-y: auto;
}
.list-group-header {
  padding: 14px 18px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--c-list-bg);
  position: sticky;
  top: 0;
  z-index: 1;
}
.msg-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 12px 8px 22px;
  border-bottom: 1px solid var(--c-divider);
  cursor: pointer;
  position: relative;
  transition: background 0.08s;
}
.msg-item:hover { background: var(--c-hover); }
.msg-item.active { background: var(--c-brand-light); }
.msg-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-brand);
}
.msg-dot {
  position: absolute;
  left: 9px;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-brand);
  display: none;
}
.msg-item.unread .msg-dot { display: block; }
.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  margin-top: 1px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.msg-body {
  flex: 1;
  min-width: 0;
}
.msg-row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 1px;
  line-height: 1.35;
}
.msg-from {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.msg-thread-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 16px;
  padding: 0 5px;
  border-radius: 8px;
  background: var(--c-border);
  color: var(--c-text-muted);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  font-feature-settings: 'tnum';
  flex-shrink: 0;
}
.msg-folder-badge {
  display: inline-flex;
  align-items: center;
  height: 16px;
  padding: 0 7px;
  border-radius: 4px;
  background: var(--c-actionbar-bg);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
  font-family: var(--font-mono);
}
.msg-folder-badge[data-folder-type="inbox"]   { color: var(--c-av-1); border-color: rgba(44, 94, 158, 0.22); background: rgba(44, 94, 158, 0.06); }
.msg-folder-badge[data-folder-type="sent"]    { color: var(--c-av-5); border-color: rgba(79, 125, 46, 0.22); background: rgba(79, 125, 46, 0.06); }
.msg-folder-badge[data-folder-type="drafts"]  { color: var(--c-av-6); border-color: rgba(182, 87, 31, 0.22); background: rgba(182, 87, 31, 0.06); }
.msg-folder-badge[data-folder-type="trash"]   { color: #8a4a4a; }
.msg-folder-badge[data-folder-type="archive"] { color: var(--c-av-2); border-color: rgba(107, 76, 147, 0.22); background: rgba(107, 76, 147, 0.06); }
.msg-item.unread .msg-thread-count { background: var(--c-brand-light); color: var(--c-brand); }
.msg-item.active .msg-thread-count { background: white; color: var(--c-brand); }
.msg-item:not(.unread) .msg-from { font-weight: 500; }
.msg-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.msg-indicator {
  color: var(--c-text-muted);
  flex-shrink: 0;
}
.msg-indicator-pin { color: var(--c-brand); }
.msg-time {
  font-size: 11px;
  color: var(--c-text-muted);
  flex-shrink: 0;
  font-feature-settings: 'tnum';
  letter-spacing: 0;
}
.msg-item.unread .msg-time { color: var(--c-brand); font-weight: 500; }
.msg-subject {
  font-size: 13px;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1px;
  line-height: 1.35;
}
.msg-item.unread .msg-subject {
  color: var(--c-brand);
  font-weight: 500;
}
.msg-preview {
  font-size: 12px;
  color: var(--c-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}
.msg-preview:empty { display: none; }

.list-pagination {
  padding: 8px 14px;
  border-top: 1px solid var(--c-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  background: white;
}
.pager-btn {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  font-size: 12px;
  transition: background 0.15s;
}
.pager-btn:hover:not(:disabled) { background: var(--c-hover); color: var(--c-text); }
.pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pager-info { font-family: var(--font-mono); color: var(--c-text-muted); font-size: 11px; }
.list-empty,
.list-loading {
  padding: 40px 20px;
  text-align: center;
  color: var(--c-text-muted);
  font-size: 13px;
}

/* Reading pane */
.reading-pane {
  flex: 1;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
.reading-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--c-text-subtle);
  padding: 40px;
  background:
    radial-gradient(640px 360px at 50% 38%, rgba(0, 120, 212, 0.05), transparent 70%),
    var(--c-bg);
}
.reading-empty-icon {
  width: 56px;
  height: 56px;
  color: var(--c-brand);
  opacity: 0.55;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 12px rgba(0, 120, 212, 0.12));
}
.reading-empty-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-secondary);
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.reading-empty::after {
  content: 'Choose a conversation from the list to view it here.';
  font-size: 12px;
  color: var(--c-text-muted);
  margin-top: 2px;
}

.reading-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 36px 64px;
  position: relative;
}
.reading-actions {
  position: absolute;
  top: 22px;
  right: 28px;
  display: flex;
  gap: 4px;
}
.reading-action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.reading-action-btn:hover { background: var(--c-hover); color: var(--c-text); }
.reading-action-btn.danger:hover { background: var(--c-error-bg); color: var(--c-error); }

.reading-subject {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  padding-right: 130px;
  color: var(--c-text);
}
.reading-meta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 0;
}
.reading-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.reading-meta-text { flex: 1; min-width: 0; }
.reading-from-line {
  font-size: 13px;
  margin-bottom: 2px;
}
.reading-from-name { font-weight: 600; color: var(--c-text); }
.reading-from-email {
  color: var(--c-text-muted);
  margin-left: 6px;
  font-weight: 400;
}
.reading-to-line {
  font-size: 12px;
  color: var(--c-text-muted);
}
.reading-to-line span { color: var(--c-text); }
.reading-date {
  font-size: 12px;
  color: var(--c-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-feature-settings: 'tnum';
}

.reading-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: var(--c-warning);
  color: var(--c-warning-text);
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: 18px;
}
.reading-banner svg { color: var(--c-warning-text); flex-shrink: 0; }
.reading-banner-msg { flex: 1; }

.reading-body {
  line-height: 1.6;
  color: var(--c-text);
  word-wrap: break-word;
  overflow-wrap: break-word;
  font-size: 14px;
  margin-top: 12px;
}
.reading-body img { max-width: 100%; height: auto; }
.reading-body a { color: var(--c-brand); text-decoration: underline; }
.reading-body p { margin-bottom: 12px; }
.reading-body blockquote {
  border-left: 3px solid var(--c-border);
  padding-left: 16px;
  color: var(--c-text-muted);
  margin: 12px 0;
}
.reading-body pre {
  font-family: var(--font-mono);
  background: var(--c-actionbar-bg);
  padding: 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 12px;
}
.reading-body table { border-collapse: collapse; margin: 12px 0; max-width: 100%; }
.reading-body td, .reading-body th { padding: 6px 10px; border: 1px solid var(--c-divider); }

/* Thread (conversation) */
.reading-thread-summary {
  font-size: 12px;
  color: var(--c-text-muted);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--c-divider);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.reading-thread { display: flex; flex-direction: column; gap: 10px; }
.thread-msg {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.thread-msg:hover { border-color: var(--c-border-strong); }
.thread-msg.expanded {
  box-shadow: var(--shadow-sm);
  border-color: var(--c-border-strong);
}

.thread-msg-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  width: 100%;
  text-align: left;
  background: white;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.1s;
}
.thread-msg-header:hover { background: var(--c-actionbar-bg); }
.thread-msg.expanded .thread-msg-header { border-bottom: 1px solid var(--c-divider); }

.thread-msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 12px;
  flex-shrink: 0;
}
.thread-msg-meta {
  flex: 1;
  min-width: 0;
}
.thread-msg-from {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}
.thread-msg-from-name { font-weight: 600; color: var(--c-text); }
.thread-msg-from-email { color: var(--c-text-muted); font-weight: 400; font-size: 12px; }
.thread-msg-to {
  font-size: 12px;
  color: var(--c-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.thread-msg-to span { color: var(--c-text-secondary); }
.thread-msg-date {
  font-size: 12px;
  color: var(--c-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-feature-settings: 'tnum';
}
.thread-msg-body {
  padding: 14px 18px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text);
  max-height: 0;
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.thread-msg.expanded .thread-msg-body {
  max-height: none;
}
.thread-msg-body img { max-width: 100%; height: auto; }
.thread-msg-body a { color: var(--c-brand); text-decoration: underline; }
.thread-msg-body p { margin-bottom: 12px; }
.thread-msg-body blockquote {
  border-left: 3px solid var(--c-border);
  padding-left: 14px;
  color: var(--c-text-muted);
  margin: 10px 0;
}
.thread-msg-body pre {
  font-family: var(--font-mono);
  background: var(--c-actionbar-bg);
  padding: 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 12px;
}

.thread-folder-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  background: var(--c-brand-light);
  color: var(--c-brand-active);
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}

/* Attachments inside a thread card */
.msg-attachments-wrap {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--c-divider);
}
.msg-attachments-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}
.msg-attachments-header .icon { color: var(--c-text-muted); }
.msg-attachments {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.msg-attachment {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-bg);
  text-decoration: none;
  color: var(--c-text);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
}
.msg-attachment:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.msg-attachment-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  text-shadow: 0 1px 1px rgba(0,0,0,0.18);
}
.att-icon-pdf      { background: #d1342f; }
.att-icon-doc      { background: #2a5599; }
.att-icon-xls      { background: #1f7244; }
.att-icon-ppt      { background: #d04423; }
.att-icon-zip      { background: #6f4ba0; }
.att-icon-aud      { background: #ad4673; }
.att-icon-vid      { background: #185fa3; }
.att-icon-img      { background: #5e8c2c; }
.att-icon-txt      { background: #4a4a4a; }
.att-icon-generic  { background: #6e6e6e; }

.msg-attachment-meta { flex: 1; min-width: 0; }
.msg-attachment-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.msg-attachment-size {
  font-size: 11px;
  color: var(--c-text-muted);
  font-feature-settings: 'tnum';
  margin-top: 1px;
}
.msg-attachment-action {
  color: var(--c-text-muted);
  flex-shrink: 0;
  transition: color 0.15s;
}
.msg-attachment:hover .msg-attachment-action { color: var(--c-brand); }
.msg-attachment-dl {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.msg-attachment-dl:hover { background: var(--c-brand-light); color: var(--c-brand); }
.msg-attachment {
  cursor: pointer;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  font: inherit;
  text-align: left;
}
.msg-attachment:focus-visible {
  outline: 2px solid var(--c-brand);
  outline-offset: 2px;
}

/* Folder context menu */
.ctx-menu {
  position: fixed;
  z-index: 400;
  min-width: 200px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  font-size: 13px;
}
.ctx-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--c-text);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.ctx-item:hover { background: var(--c-hover); }
.ctx-item .icon { color: var(--c-text-muted); }
.ctx-item:hover .icon { color: var(--c-brand); }
.ctx-item.ctx-item-danger { color: var(--c-error); }
.ctx-item.ctx-item-danger:hover { background: var(--c-error-bg); }
.ctx-item.ctx-item-danger .icon { color: var(--c-error); }
.ctx-divider {
  height: 1px;
  background: var(--c-divider);
  margin: 4px 6px;
}

/* Multi-select: checkbox replaces avatar on hover or when any selection is active */
.msg-select {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 1px;
  background: transparent;
  border: 0;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.msg-select .msg-avatar {
  margin-top: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  transition: opacity 0.12s;
}
.msg-select-check {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: white;
  color: var(--c-brand);
  border: 2px solid var(--c-border-strong);
  padding: 6px;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.12s, transform 0.12s, border-color 0.12s, background 0.12s;
  pointer-events: none;
}
.msg-item:hover .msg-select-check,
.msg-list-selecting .msg-select-check {
  opacity: 1;
  transform: scale(1);
}
.msg-item:hover .msg-avatar {
  opacity: 0;
}
.msg-list-selecting .msg-avatar {
  opacity: 0;
}
.msg-item.selected .msg-select-check {
  opacity: 1;
  transform: scale(1);
  background: var(--c-brand);
  border-color: var(--c-brand);
  color: white;
}
.msg-item.selected .msg-avatar { opacity: 0; }
.msg-item.selected {
  background: var(--c-brand-light);
}
.msg-item.selected:hover { background: var(--c-brand-light); }
.msg-item.selected.active::before {
  background: var(--c-brand-active);
}

/* Snooze popover */
.snooze-menu {
  position: fixed;
  z-index: 450;
  width: 240px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  font-size: 13px;
}
.snooze-menu[hidden] { display: none; }
.snooze-menu-header {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding: 8px 10px 6px;
}
.snooze-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.snooze-item:hover { background: var(--c-hover); }
.snooze-item-label { font-size: 13px; color: var(--c-text); font-weight: 500; }
.snooze-item-sub { font-size: 11px; color: var(--c-text-muted); font-feature-settings: 'tnum'; }
.snooze-divider { height: 1px; background: var(--c-divider); margin: 4px 6px; }
.snooze-custom { padding: 6px 10px 8px; display: flex; flex-direction: column; gap: 6px; }
.snooze-custom .snooze-item-label { font-size: 11px; color: var(--c-text-muted); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.snooze-custom-input {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  width: 100%;
}
.snooze-custom-input:focus { border-color: var(--c-brand); box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.14); }
.snooze-custom-go {
  background: var(--c-brand);
  color: white;
  border: 0;
  padding: 7px 0;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}
.snooze-custom-go:hover { background: var(--c-brand-hover); }

/* Drag-and-drop messages → folders */
body.dragging-msg .msg-item { cursor: grabbing; }
body.dragging-msg .folder-item:not([data-folder="' + state.currentFolder + '"]):hover {
  background: var(--c-hover);
}
.folder-item.drop-target {
  background: var(--c-brand-light) !important;
  outline: 2px dashed var(--c-brand);
  outline-offset: -2px;
  color: var(--c-brand-active);
}
.folder-item.drop-target .folder-icon { color: var(--c-brand); }
.folder-item.drop-target::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}
.msg-item[draggable="true"] {
  -webkit-user-drag: element;
}

/* Selection bar (replaces filter chips when selection is active) */
.list-selection {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--c-divider);
  background: var(--c-brand-light);
  flex-shrink: 0;
}
.list-selection.hidden { display: none; }
.list-selection-all {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-brand-active);
  cursor: pointer;
  user-select: none;
}
.list-selection-all input[type="checkbox"] {
  accent-color: var(--c-brand);
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.list-selection-count { letter-spacing: 0.005em; }
.list-selection-close {
  background: transparent;
  border: 0;
  color: var(--c-brand-active);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s;
}
.list-selection-close:hover { background: rgba(0, 120, 212, 0.12); }

/* Attachment preview modal */
.attach-preview {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.attach-preview.hidden { display: none; }
.attach-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 22, 0.72);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.attach-preview-panel {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100vw - 40px));
  height: min(800px, calc(100vh - 40px));
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.attach-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-divider);
  background: white;
}
.attach-preview-title { min-width: 0; flex: 1; }
.attach-preview-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.attach-preview-meta {
  display: block;
  font-size: 11px;
  color: var(--c-text-muted);
  margin-top: 2px;
  font-feature-settings: 'tnum';
}
.attach-preview-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.attach-preview-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 0;
  background: transparent;
  color: var(--c-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.attach-preview-close:hover { background: var(--c-hover); color: var(--c-text); }
.attach-preview-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1e2024;
  overflow: auto;
}
.attach-preview-body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: white;
}
.attach-preview-body img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
}
.attach-preview-body.attach-preview-fallback {
  background: var(--c-actionbar-bg);
  color: var(--c-text);
}
.attach-preview-fallback-inner {
  text-align: center;
  padding: 40px;
  max-width: 480px;
}
.attach-preview-fallback-inner h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 16px 0 6px;
  word-break: break-word;
}
.attach-preview-fallback-inner p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.5;
}
.attach-preview-error {
  margin-top: 10px;
  font-size: 12px;
  color: var(--c-error);
  font-family: var(--font-mono);
}

/* Spreadsheet preview */
.attach-preview-body.attach-preview-spreadsheet {
  background: #ffffff;
  align-items: stretch;
  justify-content: stretch;
  flex-direction: column;
  padding: 0;
  color: var(--c-text);
}
.attach-preview-loading {
  margin: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--c-text-muted);
}
.ssheet-tabs {
  display: flex;
  gap: 2px;
  padding: 6px 14px 0;
  background: var(--c-actionbar-bg);
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  flex-shrink: 0;
}
.ssheet-tab {
  font-size: 12px;
  padding: 8px 14px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-radius: 4px 4px 0 0;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  font-weight: 500;
}
.ssheet-tab:hover { color: var(--c-text); background: var(--c-hover); }
.ssheet-tab.active {
  color: var(--c-brand);
  border-bottom-color: var(--c-brand);
  background: white;
}
.ssheet-content {
  flex: 1;
  overflow: auto;
  padding: 14px 18px;
  background: white;
}
.ssheet-content table {
  border-collapse: collapse;
  font-size: 12px;
  font-family: var(--font-ui);
  font-feature-settings: 'tnum';
  background: white;
}
.ssheet-content th,
.ssheet-content td {
  padding: 5px 10px;
  border: 1px solid var(--c-border);
  white-space: nowrap;
  text-align: left;
  vertical-align: middle;
  min-width: 64px;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ssheet-content tr:first-child td,
.ssheet-content thead th {
  background: var(--c-actionbar-bg);
  font-weight: 600;
  color: var(--c-text-secondary);
  position: sticky;
  top: 0;
  z-index: 1;
}
.ssheet-content tr:hover td { background: rgba(0, 120, 212, 0.04); }

/* Document (.docx) preview — rendered by docx-preview */
.attach-preview-body.attach-preview-document {
  background: var(--c-page-bg);
  align-items: stretch;
  justify-content: stretch;
  flex-direction: column;
  padding: 0;
  color: var(--c-text);
  overflow: auto;
}
.docx-render {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0;
}
/* docx-preview's wrapper layout */
.docx-wrapper {
  background: transparent !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.docx-wrapper > section.docx {
  background: white !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 32px rgba(15, 23, 42, 0.10) !important;
  border-radius: 2px;
  margin: 0 !important;
}
.docx img { max-width: 100%; height: auto; }
.docx table {
  border-collapse: collapse;
}
@media (max-width: 720px) {
  .docx-wrapper > section.docx {
    transform: scale(0.85);
    transform-origin: top center;
  }
}

/* Image attachment — render a thumbnail at the top of the card */
.msg-attachment.image {
  display: flex;
  flex-direction: column;
  padding: 0;
  align-items: stretch;
  overflow: hidden;
}
.msg-attachment.image .msg-attachment-thumb {
  width: 100%;
  height: 140px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--c-actionbar-bg);
}
.msg-attachment.image .msg-attachment-meta {
  padding: 8px 12px;
  border-top: 1px solid var(--c-divider);
  background: white;
}

/* Trim quoted content inside an email body */
.email-quote-trim {
  margin-top: 14px;
  padding-top: 8px;
  border-top: 1px dashed var(--c-border);
}
.email-quote-toggle {
  background: var(--c-actionbar-bg);
  border: 1px solid var(--c-border);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.email-quote-toggle:hover {
  background: var(--c-hover);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.email-quote-content {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--c-divider);
  color: var(--c-text-muted);
}
.email-quote-content blockquote { margin-left: 0; }

/* Compose modal */
.compose-modal {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 600px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 200;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.compose-modal.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.compose-header {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--c-brand);
  color: white;
}
.compose-title { font-size: 13px; font-weight: 500; }
.compose-close {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
}
.compose-close:hover { background: rgba(255, 255, 255, 0.18); color: white; }

.compose-fields { padding: 4px 18px 0; }
.compose-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--c-divider);
  padding: 4px 0;
}
.compose-row-label {
  width: 50px;
  font-size: 12px;
  color: var(--c-text-muted);
  font-weight: 500;
}
.compose-row-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 8px 4px;
  font-size: 13px;
  background: transparent;
}
.compose-toolbar {
  padding: 8px 18px;
  border-bottom: 1px solid var(--c-divider);
  display: flex;
  align-items: center;
  gap: 2px;
}
.compose-tool-divider {
  width: 1px;
  height: 18px;
  background: var(--c-border);
  margin: 0 6px;
}
.compose-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 18px;
  border-top: 1px solid var(--c-divider);
}
.compose-attachments:empty { display: none; }
.attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 4px 4px 10px;
  background: var(--c-actionbar-bg);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 12px;
  max-width: 280px;
}
.attach-chip .icon { color: var(--c-text-muted); flex-shrink: 0; }
.attach-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1 auto;
  min-width: 0;
}
.attach-size {
  color: var(--c-text-muted);
  font-size: 11px;
  flex-shrink: 0;
  font-feature-settings: 'tnum';
}
.attach-remove {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s;
}
.attach-remove:hover { background: var(--c-error-bg); color: var(--c-error); }

.compose-drop-overlay {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: none;
  z-index: 5;
}
.compose-modal.drag-active .compose-drop-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 120, 212, 0.08);
  border: 2px dashed var(--c-brand);
  border-radius: var(--radius-lg);
}
.compose-drop-overlay-inner {
  background: var(--c-brand);
  color: white;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  pointer-events: none;
}
.compose-tool {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  font-size: 12px;
  font-weight: 600;
}
.compose-tool:hover { background: var(--c-hover); color: var(--c-text); }
.compose-body {
  padding: 14px 18px;
  outline: none;
  min-height: 220px;
  max-height: 360px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
}
.compose-body:empty::before {
  content: attr(data-placeholder);
  color: var(--c-text-subtle);
  pointer-events: none;
}
.compose-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.compose-status {
  font-size: 12px;
  color: var(--c-text-muted);
  flex: 1;
}
.compose-status.success { color: var(--c-success); }
.compose-status.error { color: var(--c-error); }
.btn-send {
  background: var(--c-brand);
  color: white;
  padding: 8px 22px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-send:hover:not(:disabled) { background: var(--c-brand-hover); }
.btn-send:disabled { background: #a19f9d; cursor: not-allowed; }

/* Move-to dropdown */
.dropdown {
  position: fixed;
  min-width: 220px;
  max-height: 360px;
  overflow-y: auto;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 200;
  padding: 4px;
}
.dropdown.open { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  font-size: 13px;
  width: 100%;
  text-align: left;
  border-radius: var(--radius-sm);
  color: var(--c-text);
}
.dropdown-item:hover { background: var(--c-hover); }
.dropdown-item .icon { color: var(--c-text-muted); }
.ab-btn-wrap { position: relative; }

/* === Settings page === */
.settings-page {
  background: var(--c-page-bg);
  min-height: 100vh;
}
.settings-topbar {
  height: var(--topbar-h);
  background: var(--c-brand-band);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  color: white;
  position: sticky;
  top: 0;
  z-index: 5;
}
.settings-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-weight: 500;
  color: white;
  transition: background 0.15s;
}
.settings-back:hover { background: rgba(255, 255, 255, 0.28); }
.settings-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.settings-main {
  display: flex;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 80px;
  gap: 28px;
}
.settings-nav {
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 76px;
  align-self: flex-start;
}
.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: background 0.15s, color 0.15s;
}
.settings-nav-item:hover { background: white; color: var(--c-text); }
.settings-nav-item.active {
  background: white;
  color: var(--c-brand);
  box-shadow: var(--shadow-sm);
}
.settings-nav-item .icon { color: var(--c-text-muted); }
.settings-nav-item.active .icon { color: var(--c-brand); }

.settings-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.settings-section {
  scroll-margin-top: 70px;
}
.settings-section-header {
  margin-bottom: 14px;
}
.settings-section h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.settings-section-desc {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.5;
  max-width: 640px;
}

.settings-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.settings-row {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-divider);
  gap: 16px;
}
.settings-row:last-child { border-bottom: none; }
.settings-row-label {
  flex: 0 0 160px;
  font-size: 12px;
  color: var(--c-text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.settings-row-value {
  flex: 1;
  font-size: 13px;
  color: var(--c-text);
  word-break: break-all;
}
.settings-row-value.mono {
  font-family: var(--font-mono);
  font-size: 12px;
}
.pill-ok, .pill-warn {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 6px;
  font-family: var(--font-mono);
}
.pill-ok { background: var(--c-success-bg); color: var(--c-success); }
.pill-warn { background: var(--c-warning); color: var(--c-warning-text); }

.signature-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--c-divider);
  background: var(--c-actionbar-bg);
}
.sig-tool {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  font-size: 13px;
  transition: background 0.15s, color 0.15s;
}
.sig-tool:hover { background: white; color: var(--c-text); }
.sig-tool-divider {
  width: 1px;
  height: 18px;
  background: var(--c-border);
  margin: 0 6px;
}
.signature-editor {
  padding: 18px;
  min-height: 160px;
  max-height: 420px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.6;
  outline: none;
  transition: background 0.15s, box-shadow 0.15s;
}
.signature-editor:focus { background: #fcfcfc; }
.signature-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--c-text-subtle);
  pointer-events: none;
}
.signature-editor.drag-active {
  background: var(--c-brand-tint);
  box-shadow: inset 0 0 0 2px var(--c-brand);
}
.signature-editor img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: middle;
  cursor: pointer;
}
.signature-editor img.img-selected {
  outline: 2px solid var(--c-brand);
  outline-offset: 2px;
}
.img-resize-overlay {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
}
.img-resize-overlay .resize-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: white;
  border: 2px solid var(--c-brand);
  border-radius: 2px;
  pointer-events: auto;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}
.img-resize-overlay .resize-nw { top: -7px;    left: -7px;  cursor: nw-resize; }
.img-resize-overlay .resize-ne { top: -7px;    right: -7px; cursor: ne-resize; }
.img-resize-overlay .resize-sw { bottom: -7px; left: -7px;  cursor: sw-resize; }
.img-resize-overlay .resize-se { bottom: -7px; right: -7px; cursor: se-resize; }
.signature-hint {
  font-size: 12px;
  color: var(--c-text-muted);
  margin-top: 8px;
  line-height: 1.5;
  font-style: italic;
}

.settings-toggles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}
.settings-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 0;
  font-size: 13px;
  user-select: none;
}
.settings-toggle input { display: none; }
.toggle-track {
  width: 32px;
  height: 18px;
  background: var(--c-border-strong);
  border-radius: 999px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.18s;
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 0.18s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.settings-toggle input:checked + .toggle-track { background: var(--c-brand); }
.settings-toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(14px); }
.toggle-label { color: var(--c-text); }

.settings-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.settings-actions .btn {
  width: auto;
  padding: 9px 18px;
}
.settings-status {
  font-size: 12px;
  color: var(--c-text-muted);
  font-feature-settings: 'tnum';
}
.settings-status.success { color: var(--c-success); font-weight: 500; }
.settings-status.error { color: var(--c-error); font-weight: 500; }
.settings-hint {
  font-size: 12px;
  color: var(--c-text-muted);
  margin-top: 12px;
  font-style: italic;
}

/* Logo settings card */
.logo-card {
  padding: 0;
}
.logo-preview {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: repeating-conic-gradient(#f7f7f8 0% 25%, white 0% 50%) 50% / 18px 18px;
  border-bottom: 1px solid var(--c-divider);
  transition: background-color 0.15s, box-shadow 0.15s;
  position: relative;
}
.logo-preview img {
  max-height: 80px;
  max-width: 100%;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.08));
}
.logo-preview.drag-active {
  box-shadow: inset 0 0 0 2px var(--c-brand);
}
.logo-empty {
  font-size: 13px;
  color: var(--c-text-muted);
  font-style: italic;
}
.logo-actions {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  background: var(--c-actionbar-bg);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  transition: background 0.15s, border-color 0.15s;
}
.btn-ghost:hover { background: var(--c-hover); border-color: var(--c-border-strong); }
.btn-ghost.danger { color: var(--c-error); border-color: rgba(209,52,56,0.2); }
.btn-ghost.danger:hover { background: var(--c-error-bg); border-color: rgba(209,52,56,0.35); }

/* Email signature wrapper inside reading & compose */
.email-signature {
  font-size: 13px;
  color: var(--c-text-secondary);
  line-height: 1.55;
  padding-top: 4px;
}

/* Footer */
.app-footer {
  position: fixed;
  bottom: 8px;
  right: 14px;
  font-size: 10px;
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  z-index: 5;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px 11px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  pointer-events: auto;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.app-footer a { color: var(--c-brand); font-weight: 500; }
.app-footer a:hover { text-decoration: underline; }
.app-footer strong { color: var(--c-text-secondary); font-weight: 600; }

/* Utilities */
.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.spinner.dark {
  border-color: var(--c-border);
  border-top-color: var(--c-brand);
}
@keyframes spin { to { transform: rotate(360deg); } }
.icon { width: 16px; height: 16px; flex-shrink: 0; }
.hidden { display: none !important; }

/* Scrollbar polish */
.list-items::-webkit-scrollbar,
.reading-content::-webkit-scrollbar,
.compose-body::-webkit-scrollbar,
.folder-list::-webkit-scrollbar,
.dropdown::-webkit-scrollbar { width: 10px; height: 10px; }
.list-items::-webkit-scrollbar-track,
.reading-content::-webkit-scrollbar-track,
.compose-body::-webkit-scrollbar-track,
.folder-list::-webkit-scrollbar-track,
.dropdown::-webkit-scrollbar-track { background: transparent; }
.list-items::-webkit-scrollbar-thumb,
.reading-content::-webkit-scrollbar-thumb,
.compose-body::-webkit-scrollbar-thumb,
.folder-list::-webkit-scrollbar-thumb,
.dropdown::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.list-items::-webkit-scrollbar-thumb:hover,
.reading-content::-webkit-scrollbar-thumb:hover,
.compose-body::-webkit-scrollbar-thumb:hover,
.folder-list::-webkit-scrollbar-thumb:hover,
.dropdown::-webkit-scrollbar-thumb:hover { background: rgba(15, 23, 42, 0.24); background-clip: padding-box; }

/* === Print === */
@media print {
  /* Hide everything except the open conversation */
  .topbar,
  .actionbar,
  .folder-pane,
  .list-pane,
  .reading-actions,
  .reading-thread-summary,
  .app-footer,
  .compose-modal,
  .list-filters,
  .img-resize-overlay,
  .dropdown,
  .drawer-backdrop {
    display: none !important;
  }
  html, body { background: white !important; color: black !important; }
  .app-shell { height: auto !important; overflow: visible !important; }
  .app-main { display: block !important; height: auto !important; overflow: visible !important; }
  .reading-pane {
    flex: none !important;
    width: 100% !important;
    display: block !important;
    overflow: visible !important;
  }
  .reading-empty { display: none !important; }
  .reading-content {
    padding: 0 !important;
    overflow: visible !important;
  }
  .reading-subject {
    font-size: 16pt !important;
    color: black !important;
    margin-bottom: 16pt !important;
    padding-right: 0 !important;
    page-break-after: avoid;
  }
  .reading-thread { gap: 12pt !important; }
  .thread-msg {
    border: 1px solid #aaa !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
  /* Force every card open and visible */
  .thread-msg .thread-msg-body {
    display: block !important;
    max-height: none !important;
    color: black !important;
    font-size: 11pt !important;
    line-height: 1.45 !important;
  }
  .thread-msg-header {
    background: #f3f3f3 !important;
    cursor: default !important;
    border-bottom: 1px solid #ccc !important;
  }
  .thread-msg-from-name { color: black !important; }
  .thread-msg-from-email,
  .thread-msg-to,
  .thread-msg-date { color: #333 !important; }
  .thread-folder-badge {
    background: #ddd !important;
    color: #333 !important;
    border: 1px solid #bbb;
  }
  .thread-msg-avatar {
    background: #555 !important;
    color: white !important;
  }
  .thread-msg-body img { max-width: 100% !important; height: auto !important; }
  .thread-msg-body a { color: #1a55a8 !important; text-decoration: underline; }
  /* Hide quoted-content wrappers — earlier cards in the thread already
     show that content on their own pages, so reprinting the quote here
     just duplicates it. */
  .email-quote-trim { display: none !important; }
  /* Attachments aren't relevant to a printout of the conversation. */
  .msg-attachments-wrap { display: none !important; }
  /* Prevent orphaned headers */
  .thread-msg + .thread-msg { page-break-before: auto; }
  @page { margin: 16mm; }
}

/* Responsive */
/* Mobile-only "back" button on reading pane (hidden on desktop) */
.reading-back {
  display: none;
  align-items: center;
  gap: 6px;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 7px 14px 7px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.reading-back:hover { background: var(--c-hover); }
.reading-back .icon { color: var(--c-text-muted); }

@media (max-width: 1180px) {
  .folder-pane { width: 220px; }
  .list-pane { width: 340px; }
  .topbar-search { max-width: 380px; }
  .topbar-logo-slot { max-width: 220px; }
}
@media (max-width: 960px) {
  .folder-pane { width: 200px; }
  .list-pane { width: 300px; }
}
@media (max-width: 900px) {
  .topbar-logo-text { display: none; }
  .topbar-logo-slot { max-width: 60px; }
  .topbar-logo { max-width: 60px; }
}

/* Mobile drawer for the folder pane: < 820px the folder pane slides in
   over the list pane instead of taking layout space. */
@media (max-width: 820px) {
  .folder-pane {
    position: fixed;
    top: var(--topbar-h);
    bottom: 0;
    left: 0;
    width: 280px;
    max-width: 88vw;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.18);
  }
  .app-main.mobile-folders-open .folder-pane {
    transform: translateX(0);
  }
  .app-main.mobile-folders-open::before {
    content: '';
    position: fixed;
    inset: var(--topbar-h) 0 0 0;
    background: rgba(15, 23, 42, 0.42);
    z-index: 35;
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
  }
  .app-main.folders-collapsed .folder-pane {
    transform: translateX(-100%);
  }
}

/* Single-column on phones: list pane is full width; reading pane is a
   sliding overlay activated on row click. */
@media (max-width: 720px) {
  body { font-size: 14px; }
  .topbar-search { max-width: none; flex: 1; margin: 0 8px; }
  .topbar-user span { display: none; }
  .ab-btn span { display: none; }
  .ab-btn.ab-primary span { display: inline; }
  .ab-btn { padding: 0 10px; height: 38px; min-width: 38px; }
  .ab-btn.ab-icon-only { width: 38px; }
  .ab-divider { margin: 0 4px; }

  .list-pane { width: 100%; max-width: none; flex: 1; }
  .list-folder-name { padding: 12px 16px 6px; font-size: 12px; }

  .reading-pane {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    transform: translateX(100%);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    background: white;
  }
  .reading-pane.mobile-active { transform: translateX(0); }
  .reading-back { display: inline-flex; }
  .reading-content { padding-top: 56px; padding-left: 18px; padding-right: 18px; }
  .reading-actions { right: 12px; top: 12px; }
  .reading-subject { padding-right: 0; font-size: 16px; line-height: 1.3; }
  .msg-attachments { grid-template-columns: 1fr; }
  .thread-msg-header { padding: 10px 12px; gap: 8px; }
  .thread-msg-body { padding: 12px 12px 16px; font-size: 13.5px; }

  /* Compose modal: full-screen on phones */
  .compose-modal {
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    max-width: none;
    max-height: none;
  }
  .compose-modal.open { display: flex; flex-direction: column; }
  .compose-body { flex: 1; min-height: 0; }
  .compose-attachments { max-height: 25vh; overflow: auto; }

  /* Filter chips wrap nicely on small screens */
  .list-filters { padding: 6px 10px; gap: 4px; }
  .list-filter-chip { padding: 5px 9px; font-size: 11.5px; }

  /* Tap-target minimum for icon buttons */
  .reading-action-btn,
  .topbar-icon-light,
  .pager-btn,
  .ab-btn.ab-icon-only { min-width: 38px; min-height: 38px; }

  /* Hide the dense calendar widget on phones — sidebar is a drawer anyway */
  .cal-pane { display: none; }

  /* Hide the floating footer; it's noise on phones */
  .app-footer { display: none; }
}

/* Very narrow phones */
@media (max-width: 380px) {
  .ab-btn.ab-primary span { display: none; }
  .ab-btn.ab-primary { width: 38px; padding: 0; justify-content: center; }
  .topbar-search { font-size: 12px; }
}

/* ============================================================
   Calendar — sidebar widget
   ============================================================ */
.folder-pane .folder-list { flex: 1 1 0; min-height: 80px; }

.cal-pane {
  flex-shrink: 0;
  border-top: 1px solid var(--c-border);
  background: var(--c-actionbar-bg);
  display: flex;
  flex-direction: column;
  max-height: 360px;
}
.cal-pane.collapsed .cal-pane-body { display: none; }
.cal-pane.collapsed { max-height: none; }
.cal-pane.collapsed .cal-pane-chev { transform: rotate(-90deg); }

.cal-pane-header {
  display: flex;
  align-items: center;
  padding: 8px 14px 6px;
  gap: 6px;
}
.cal-pane-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 4px 4px 4px 0;
  flex: 1;
  text-align: left;
  font-family: var(--font-mono);
}
.cal-pane-toggle:hover { color: var(--c-text); }
.cal-pane-toggle .icon { color: var(--c-text-muted); }
.cal-pane-chev { transition: transform 0.15s; }
.cal-pane-add {
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  border-radius: 6px;
  color: var(--c-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.cal-pane-add:hover { background: var(--c-hover); color: var(--c-brand); }

.cal-pane-body { display: flex; flex-direction: column; overflow: hidden; }

.cal-mini { padding: 0 12px 8px; }
.cal-mini-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}
.cal-mini-month {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text);
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 4px 0;
  border-radius: 4px;
  letter-spacing: -0.005em;
}
.cal-mini-month:hover { background: var(--c-hover); }
.cal-mini-navbtn {
  width: 22px;
  height: 22px;
  border: 0;
  background: transparent;
  border-radius: 4px;
  color: var(--c-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cal-mini-navbtn:hover { background: var(--c-hover); color: var(--c-text); }

.cal-mini-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
}
.cal-mini-cell {
  height: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  border-radius: 4px;
  position: relative;
  background: transparent;
  border: 0;
  font-family: inherit;
  color: var(--c-text);
  cursor: default;
  padding: 0;
}
.cal-mini-head {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-text-subtle);
  text-transform: uppercase;
  height: 18px;
}
.cal-mini-empty { background: transparent; cursor: default; }
.cal-mini-day { cursor: pointer; transition: background 0.1s, color 0.1s; }
.cal-mini-day:hover { background: var(--c-hover); }
.cal-mini-day.today .cal-mini-num {
  background: var(--c-brand);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.cal-mini-day.selected:not(.today) {
  background: var(--c-brand-light);
  color: var(--c-brand-active);
  font-weight: 600;
}
.cal-mini-day.selected.today { box-shadow: 0 0 0 2px var(--c-brand-light); }
.cal-mini-num {
  display: flex;
  align-items: center;
  justify-content: center;
  font-feature-settings: 'tnum';
  line-height: 1;
}
.cal-mini-dots {
  display: flex;
  gap: 2px;
  margin-top: 1px;
  height: 4px;
}
.cal-mini-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.cal-agenda {
  border-top: 1px solid var(--c-divider);
  background: white;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 70px;
  max-height: 200px;
  overflow: hidden;
}
.cal-agenda-header {
  padding: 8px 14px 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-secondary);
  letter-spacing: 0.005em;
}
.cal-agenda-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cal-agenda-empty {
  padding: 12px 14px;
  font-size: 11px;
  color: var(--c-text-subtle);
  text-align: center;
  font-style: italic;
}

.cal-ev {
  display: flex;
  align-items: stretch;
  gap: 8px;
  padding: 6px 6px 6px 0;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}
.cal-ev:hover { background: var(--c-hover); }
.cal-ev-bar {
  width: 3px;
  border-radius: 999px;
  background: var(--c-brand);
  flex-shrink: 0;
}
.cal-ev-body { flex: 1; min-width: 0; }
.cal-ev-time {
  font-size: 10px;
  color: var(--c-text-muted);
  font-feature-settings: 'tnum';
  font-weight: 500;
  letter-spacing: 0.01em;
}
.cal-ev-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.cal-ev-loc, .cal-ev-feed {
  font-size: 10px;
  color: var(--c-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.cal-ev-feed { font-style: italic; }

/* ============================================================
   Calendar — modal
   ============================================================ */
.cal-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cal-modal.hidden { display: none; }
.cal-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.cal-modal-panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
  animation: cal-modal-rise 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes cal-modal-rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cal-modal-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-divider);
}
.cal-modal-title { font-size: 14px; font-weight: 600; flex: 1; }
.cal-modal-close {
  width: 28px; height: 28px;
  border: 0; background: transparent;
  border-radius: 6px; cursor: pointer;
  color: var(--c-text-muted);
  display: inline-flex; align-items: center; justify-content: center;
}
.cal-modal-close:hover { background: var(--c-hover); color: var(--c-text); }

.cal-modal-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.cal-field { display: flex; flex-direction: column; gap: 4px; }
.cal-field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cal-field-input {
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 13px;
  background: white;
  color: var(--c-text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.cal-field-input:hover:not(:disabled) { border-color: var(--c-border-strong); }
.cal-field-input:focus { border-color: var(--c-brand); box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.14); }
.cal-field-input:disabled { background: var(--c-actionbar-bg); color: var(--c-text-secondary); cursor: not-allowed; }
.cal-field-input[type="datetime-local"] { font-family: var(--font-ui); }
textarea.cal-field-input { resize: vertical; min-height: 60px; }
.cal-field-check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}
.cal-field-check input { accent-color: var(--c-brand); width: 16px; height: 16px; }
.cal-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cal-modal-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--c-divider);
  background: var(--c-actionbar-bg);
}
.cal-modal-spacer { flex: 1; }
.cal-modal-btn {
  border: 1px solid var(--c-border);
  background: white;
  color: var(--c-text);
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-family: inherit;
}
.cal-modal-btn:hover { background: var(--c-hover); border-color: var(--c-border-strong); }
.cal-modal-btn-primary {
  background: linear-gradient(180deg, var(--c-brand) 0%, var(--c-brand-hover) 100%);
  border-color: var(--c-brand);
  color: white;
  font-weight: 600;
}
.cal-modal-btn-primary:hover {
  background: linear-gradient(180deg, var(--c-brand-hover) 0%, var(--c-brand-active) 100%);
  border-color: var(--c-brand-hover);
}
.cal-modal-btn-danger {
  border-color: rgba(194, 51, 58, 0.3);
  color: var(--c-error);
}
.cal-modal-btn-danger:hover {
  background: var(--c-error-bg);
  border-color: var(--c-error);
}

/* ============================================================
   Calendar — settings page
   ============================================================ */
.cal-feed-form { display: flex; flex-direction: column; gap: 10px; }
.cal-feed-form-row { display: flex; gap: 8px; align-items: stretch; }
.cal-feed-form-row .cal-field-input { flex: 1; }
.cal-feed-color {
  width: 42px;
  height: 38px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  padding: 2px;
}
.cal-feed-form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cal-feed-list-card { margin-top: 14px; }
.settings-card-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 12px;
}
.cal-feed-list { display: flex; flex-direction: column; gap: 8px; }
.cal-feed-empty {
  padding: 22px 16px;
  text-align: center;
  color: var(--c-text-muted);
  font-size: 13px;
  font-style: italic;
}
.cal-feed-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: white;
}
.cal-feed-swatch {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px white, 0 0 0 3px rgba(15, 23, 42, 0.08);
}
.cal-feed-info { flex: 1; min-width: 0; }
.cal-feed-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-feed-meta {
  font-size: 11px;
  color: var(--c-text-muted);
  margin-top: 2px;
  font-family: var(--font-mono);
}
.cal-feed-err { color: var(--c-error); }
.cal-feed-pending { color: var(--c-text-subtle); }
.cal-feed-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--c-text-muted);
  cursor: pointer;
  user-select: none;
}
.cal-feed-toggle input { accent-color: var(--c-brand); }
.cal-feed-btn {
  width: 30px; height: 30px;
  border: 1px solid var(--c-border);
  background: white;
  border-radius: 7px;
  color: var(--c-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cal-feed-btn:hover { background: var(--c-hover); color: var(--c-text); border-color: var(--c-border-strong); }
.cal-feed-btn.cal-feed-btn-syncing svg { animation: spin 1s linear infinite; }
.cal-feed-btn-danger:hover { background: var(--c-error-bg); color: var(--c-error); border-color: rgba(194, 51, 58, 0.3); }

@media (max-width: 1180px) {
  .cal-pane { max-height: 320px; }
}
@media (max-width: 820px) {
  .cal-pane { display: none; }
}

/* ============================================================
   Keyboard shortcuts modal
   ============================================================ */
.shortcuts-modal {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.shortcuts-modal.hidden { display: none; }
.shortcuts-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.shortcuts-modal-panel {
  position: relative;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: cal-modal-rise 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.shortcuts-modal-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-divider);
}
.shortcuts-modal-title { flex: 1; font-size: 14px; font-weight: 600; }
.shortcuts-modal-close {
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  color: var(--c-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.shortcuts-modal-close:hover { background: var(--c-hover); color: var(--c-text); }
.shortcuts-modal-body {
  padding: 16px 22px 20px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
}
.shortcuts-group h3 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}
.shortcuts-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--c-text);
}
.shortcuts-row span { flex: 1; color: var(--c-text-secondary); }
.shortcuts-row kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 600;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  background: var(--c-actionbar-bg);
  border: 1px solid var(--c-border);
  border-bottom-width: 2px;
  border-radius: 5px;
  color: var(--c-text);
}
@media (max-width: 600px) {
  .shortcuts-modal-body { grid-template-columns: 1fr; }
}

/* ============================================================
   Density toggle (settings) + density classes
   ============================================================ */
.density-options { display: flex; flex-direction: column; gap: 8px; }
.density-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.density-option:hover { border-color: var(--c-border-strong); background: var(--c-hover); }
.density-option input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-brand);
  flex-shrink: 0;
}
.density-option-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.density-option-title { font-size: 13px; font-weight: 600; color: var(--c-text); }
.density-option-desc { font-size: 12px; color: var(--c-text-muted); }
.density-option-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-brand);
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
}
.density-option.active {
  border-color: var(--c-brand);
  background: var(--c-brand-tint);
}
.density-option.active .density-option-check { display: inline-flex; }

/* ============================================================
   Filters / Rules (settings page)
   ============================================================ */
.rules-list-header {
  margin-bottom: 14px;
  display: flex;
  justify-content: flex-end;
}
.rules-list { display: flex; flex-direction: column; gap: 8px; }
.rule-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: white;
}
.rule-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.rule-toggle input { accent-color: var(--c-brand); width: 16px; height: 16px; }
.rule-info { flex: 1; min-width: 0; }
.rule-when, .rule-then {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rule-when { font-weight: 500; }
.rule-then { color: var(--c-text-secondary); }
.rule-when em, .rule-then em {
  font-style: normal;
  background: var(--c-brand-light);
  color: var(--c-brand-active);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 500;
}
.rule-row[data-rule-id]:has(.rule-enabled:not(:checked)) { opacity: 0.5; }

.rule-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.rule-preview {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--c-actionbar-bg);
  border-radius: 8px;
  font-size: 12px;
  color: var(--c-text-secondary);
  line-height: 1.5;
}
.rule-preview:empty { display: none; }
.rule-preview ul { margin: 6px 0 0 18px; padding: 0; }
.rule-preview li { margin: 2px 0; font-size: 11.5px; }

.filter-modal-hint {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--c-text-muted);
}
.filter-modal-hint a { color: var(--c-brand); text-decoration: none; }
.filter-modal-hint a:hover { text-decoration: underline; }

/* Lightweight toast */
.app-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(8px);
  background: var(--c-text);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 900;
  max-width: 90vw;
  text-align: center;
}
.app-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.app-toast-action {
  background: transparent;
  border: 0;
  color: #66b1ff;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  padding: 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.app-toast-action:hover { color: #93c8ff; }
.app-toast-counter {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-feature-settings: 'tnum';
  letter-spacing: 0.02em;
  margin-left: 4px;
}

/* Send button chevron menu (Schedule Send) */
.btn-send-group {
  display: inline-flex;
  align-items: stretch;
  position: relative;
}
.btn-send-group .btn-send {
  border-radius: 6px 0 0 6px;
}
.btn-send-chev {
  background: var(--c-brand);
  color: white;
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0 6px 6px 0;
  padding: 0 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: background 0.15s;
}
.btn-send-chev:hover { background: var(--c-brand-hover); }
.send-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 50;
}
.send-menu.hidden { display: none; }
.send-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.send-menu-item:hover { background: var(--c-hover); }
.send-menu-item .icon { color: var(--c-text-muted); }
.send-menu-label { font-size: 13px; color: var(--c-text); font-weight: 500; }
.send-menu-sub { font-size: 11px; color: var(--c-text-muted); }
.send-menu-divider { height: 1px; background: var(--c-divider); margin: 4px 6px; }
.send-menu-schedule { padding: 6px 10px 8px; display: flex; flex-direction: column; gap: 6px; }
.send-menu-schedule .cal-field-input { width: 100%; }
.send-menu-schedule .cal-modal-btn-primary { padding: 7px 0; font-size: 12px; font-weight: 600; }

/* Density: Cozy — slightly tighter rows */
body.density-cozy .msg-item { padding: 6px 12px 6px 22px; }
body.density-cozy .msg-avatar { width: 28px; height: 28px; font-size: 10px; }
body.density-cozy .msg-select { width: 28px; height: 28px; }
body.density-cozy .msg-select-check { width: 28px; height: 28px; padding: 5px; }
body.density-cozy .msg-subject { font-size: 12.5px; }
body.density-cozy .msg-preview { font-size: 11.5px; }

/* Density: Compact — single-line, tightest */
body.density-compact .msg-item {
  padding: 5px 12px 5px 22px;
  align-items: center;
}
body.density-compact .msg-avatar { width: 24px; height: 24px; font-size: 10px; }
body.density-compact .msg-select { width: 24px; height: 24px; }
body.density-compact .msg-select-check { width: 24px; height: 24px; padding: 4px; }
body.density-compact .msg-preview { display: none; }
body.density-compact .msg-subject {
  font-size: 12.5px;
  line-height: 1.25;
  margin-bottom: 0;
}
body.density-compact .msg-row1 { margin-bottom: 0; }
body.density-compact .msg-from { font-size: 12.5px; }
body.density-compact .msg-dot { top: 13px; }