/* BORGMail — BORGcube Systems brand
 * Reference: brand/BORGcubeBrandIdentity_v2.md (Studio Night / Coastal Day)
 * Default mode: light (Coastal Day, blueish canvas — matches BORGMailApp)
 */

/* ── Self-hosted fonts (§3, §16) ── */
@font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 100 900;
  src: url('/static/fonts/Fraunces.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: italic; font-weight: 100 900;
  src: url('/static/fonts/Fraunces-Italic.woff2') format('woff2'); }
@font-face { font-family: 'Outfit'; font-style: normal; font-weight: 100 900;
  src: url('/static/fonts/Outfit.woff2') format('woff2'); }

body {
  font-family: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

h1, h2, h3, h4, .h1, .h2, .h3, .h4 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
}

/* ── Brand tokens — light mode default (Coastal Day, blueish canvas) ── */
:root {
  color-scheme: light;
  --color-bg:             #e4edf6;
  --color-surface:        #eef4fa;
  --color-border:         #c2d4e6;
  --color-text-primary:   #1e2d40;
  --color-text-secondary: #4e6d96;
  --color-text-muted:     #8899aa;
  --color-accent:         #4e6d96;
  --color-input-bg:       #ffffff;
  --color-input-border:   #c8b898;
  --color-error:          #c0392b;
  --color-warning:        #e67e22;
  --color-success:        #27ae60;
  --color-info:           #4e6d96;
  --rose: #e8c0d0; --sage: #c0d8c4; --lavender: #d0c0e0;

  --layer-sticky-toolbar: 800;
  --layer-dropdown: 1000;
  --layer-popover: 1100;
  --layer-offcanvas: 1200;
  --layer-compose: 1300;
  --layer-toast: 1400;

  /* Bootstrap 5.3 overrides — light */
  --bs-body-bg:                  #e4edf6;
  --bs-body-color:               #1e2d40;
  --bs-body-font-family:         'Outfit', 'Helvetica Neue', Arial, sans-serif;
  --bs-secondary-bg:             #eef4fa;
  --bs-tertiary-bg:              #d6e2f0;
  --bs-border-color:             #c2d4e6;
  --bs-border-color-translucent: rgba(0,0,0,0.07);
  --bs-primary:                  #4e6d96;
  --bs-primary-rgb:              78, 109, 150;
  --bs-primary-bg-subtle:        rgba(78,109,150,0.1);
  --bs-primary-text-emphasis:    #1e2d40;
  --bs-secondary-color:          #8899aa;
  --bs-secondary-color-rgb:      136, 153, 170;
  --bs-link-color:               #4e6d96;
  --bs-link-hover-color:         #1e2d40;
  --bs-danger:                   #c0392b;
  --bs-danger-rgb:               192, 57, 43;
  --bs-danger-bg-subtle:         rgba(192,57,43,0.1);
  --bs-warning:                  #e67e22;
  --bs-warning-rgb:              230, 126, 34;
  --bs-warning-bg-subtle:        rgba(230,126,34,0.12);
  --bs-warning-text-emphasis:    #1e2d40;
  --bs-success:                  #27ae60;
  --bs-success-rgb:              39, 174, 96;
  --bs-success-bg-subtle:        rgba(39,174,96,0.1);
  --bs-info:                     #4e6d96;
  --bs-info-rgb:                 78, 109, 150;
  --bs-card-bg:                  #eef4fa;
  --bs-card-border-color:        #c2d4e6;
  --bs-dropdown-bg:              #eef4fa;
  --bs-dropdown-border-color:    #c2d4e6;
  --bs-dropdown-color:           #1e2d40;
  --bs-dropdown-link-color:      #1e2d40;
  --bs-dropdown-link-hover-bg:   rgba(78,109,150,0.08);
  --bs-dropdown-link-hover-color:#1e2d40;
  --bs-dropdown-link-active-bg:  rgba(78,109,150,0.15);
  --bs-dropdown-link-active-color:#4e6d96;
  --bs-modal-bg:                 #eef4fa;
  --bs-modal-border-color:       #c2d4e6;
  --bs-modal-header-border-color:#c2d4e6;
  --bs-modal-footer-border-color:#c2d4e6;
  --bs-nav-link-color:           #8899aa;
  --bs-nav-link-hover-color:     #1e2d40;
  --bs-navbar-color:             #8899aa;
  --bs-navbar-hover-color:       #1e2d40;
  --bs-navbar-active-color:      #4e6d96;
  --bs-list-group-bg:            #eef4fa;
  --bs-list-group-border-color:  #c2d4e6;
  --bs-list-group-color:         #1e2d40;
  --bs-list-group-action-hover-bg:rgba(78,109,150,0.08);
  --bs-list-group-action-hover-color:#1e2d40;
  --bs-toast-bg:                 rgba(238,244,250,0.97);
  --bs-toast-border-color:       #c2d4e6;
  --bs-toast-color:              #1e2d40;
  --bs-popover-bg:               #eef4fa;
  --bs-popover-border-color:     #c2d4e6;
  --bs-popover-body-color:       #1e2d40;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --color-bg:             #162030;
    --color-surface:        #1e2d40;
    --color-border:         #2a3d54;
    --color-text-primary:   #c8d8e8;
    --color-text-secondary: #7aaac8;
    --color-text-muted:     #8899aa;
    --color-accent:         #7aaac8;
    --color-input-bg:       #1e2d40;
    --color-input-border:   #2a3d54;
    --color-error:          #c4706a;
    --color-warning:        #c4a46a;
    --color-success:        #a0b8a8;
    --color-info:           #b8a8c8;
    --rose: #c4a0b0; --sage: #a0b8a8; --lavender: #b8a8c8;

    --bs-body-bg:                  #162030;
    --bs-body-color:               #c8d8e8;
    --bs-secondary-bg:             #1e2d40;
    --bs-tertiary-bg:              #2a3d54;
    --bs-border-color:             #2a3d54;
    --bs-border-color-translucent: rgba(255,255,255,0.07);
    --bs-primary:                  #7aaac8;
    --bs-primary-rgb:              122, 170, 200;
    --bs-primary-bg-subtle:        rgba(122,170,200,0.15);
    --bs-primary-text-emphasis:    #c8d8e8;
    --bs-secondary-color:          #8899aa;
    --bs-secondary-color-rgb:      136, 153, 170;
    --bs-link-color:               #7aaac8;
    --bs-link-hover-color:         #c8d8e8;
    --bs-danger:                   #c4706a;
    --bs-danger-rgb:               196, 112, 106;
    --bs-danger-bg-subtle:         rgba(196,112,106,0.15);
    --bs-warning:                  #c4a46a;
    --bs-warning-rgb:              196, 164, 106;
    --bs-warning-bg-subtle:        rgba(196,164,106,0.15);
    --bs-warning-text-emphasis:    #c8d8e8;
    --bs-success:                  #a0b8a8;
    --bs-success-rgb:              160, 184, 168;
    --bs-success-bg-subtle:        rgba(160,184,168,0.15);
    --bs-info:                     #b8a8c8;
    --bs-info-rgb:                 184, 168, 200;
    --bs-card-bg:                  #1e2d40;
    --bs-card-border-color:        #2a3d54;
    --bs-dropdown-bg:              #1e2d40;
    --bs-dropdown-border-color:    #2a3d54;
    --bs-dropdown-color:           #c8d8e8;
    --bs-dropdown-link-color:      #c8d8e8;
    --bs-dropdown-link-hover-bg:   rgba(122,170,200,0.08);
    --bs-dropdown-link-hover-color:#c8d8e8;
    --bs-dropdown-link-active-bg:  rgba(122,170,200,0.2);
    --bs-dropdown-link-active-color:#7aaac8;
    --bs-modal-bg:                 #1e2d40;
    --bs-modal-border-color:       #2a3d54;
    --bs-modal-header-border-color:#2a3d54;
    --bs-modal-footer-border-color:#2a3d54;
    --bs-nav-link-color:           #8899aa;
    --bs-nav-link-hover-color:     #c8d8e8;
    --bs-navbar-color:             #8899aa;
    --bs-navbar-hover-color:       #c8d8e8;
    --bs-navbar-active-color:      #7aaac8;
    --bs-list-group-bg:            #1e2d40;
    --bs-list-group-border-color:  #2a3d54;
    --bs-list-group-color:         #c8d8e8;
    --bs-list-group-action-hover-bg:rgba(122,170,200,0.08);
    --bs-list-group-action-hover-color:#c8d8e8;
    --bs-toast-bg:                 rgba(30,45,64,0.95);
    --bs-toast-border-color:       #2a3d54;
    --bs-toast-color:              #c8d8e8;
    --bs-popover-bg:               #1e2d40;
    --bs-popover-border-color:     #2a3d54;
    --bs-popover-body-color:       #c8d8e8;
  }
}

/* ── Manual theme override — highest specificity ── */
html[data-theme="dark"] {
  color-scheme: dark;
  --color-bg:             #162030;
  --color-surface:        #1e2d40;
  --color-border:         #2a3d54;
  --color-text-primary:   #c8d8e8;
  --color-text-secondary: #7aaac8;
  --color-text-muted:     #8899aa;
  --color-accent:         #7aaac8;
  --color-input-bg:       #1e2d40;
  --color-input-border:   #2a3d54;
  --color-error:          #c4706a;
  --color-warning:        #c4a46a;
  --color-success:        #a0b8a8;
  --color-info:           #b8a8c8;
  --rose: #c4a0b0; --sage: #a0b8a8; --lavender: #b8a8c8;

  --bs-body-bg:                  #162030;
  --bs-body-color:               #c8d8e8;
  --bs-secondary-bg:             #1e2d40;
  --bs-tertiary-bg:              #2a3d54;
  --bs-border-color:             #2a3d54;
  --bs-border-color-translucent: rgba(255,255,255,0.07);
  --bs-primary:                  #7aaac8;
  --bs-primary-rgb:              122, 170, 200;
  --bs-primary-bg-subtle:        rgba(122,170,200,0.15);
  --bs-primary-text-emphasis:    #c8d8e8;
  --bs-secondary-color:          #8899aa;
  --bs-secondary-color-rgb:      136, 153, 170;
  --bs-link-color:               #7aaac8;
  --bs-link-hover-color:         #c8d8e8;
  --bs-danger:                   #c4706a;
  --bs-danger-rgb:               196, 112, 106;
  --bs-danger-bg-subtle:         rgba(196,112,106,0.15);
  --bs-warning:                  #c4a46a;
  --bs-warning-rgb:              196, 164, 106;
  --bs-warning-bg-subtle:        rgba(196,164,106,0.15);
  --bs-warning-text-emphasis:    #c8d8e8;
  --bs-success:                  #a0b8a8;
  --bs-success-rgb:              160, 184, 168;
  --bs-success-bg-subtle:        rgba(160,184,168,0.15);
  --bs-info:                     #b8a8c8;
  --bs-info-rgb:                 184, 168, 200;
  --bs-card-bg:                  #1e2d40;
  --bs-card-border-color:        #2a3d54;
  --bs-dropdown-bg:              #1e2d40;
  --bs-dropdown-border-color:    #2a3d54;
  --bs-dropdown-color:           #c8d8e8;
  --bs-dropdown-link-color:      #c8d8e8;
  --bs-dropdown-link-hover-bg:   rgba(122,170,200,0.08);
  --bs-dropdown-link-hover-color:#c8d8e8;
  --bs-dropdown-link-active-bg:  rgba(122,170,200,0.2);
  --bs-dropdown-link-active-color:#7aaac8;
  --bs-modal-bg:                 #1e2d40;
  --bs-modal-border-color:       #2a3d54;
  --bs-modal-header-border-color:#2a3d54;
  --bs-modal-footer-border-color:#2a3d54;
  --bs-nav-link-color:           #8899aa;
  --bs-nav-link-hover-color:     #c8d8e8;
  --bs-navbar-color:             #8899aa;
  --bs-navbar-hover-color:       #c8d8e8;
  --bs-navbar-active-color:      #7aaac8;
  --bs-list-group-bg:            #1e2d40;
  --bs-list-group-border-color:  #2a3d54;
  --bs-list-group-color:         #c8d8e8;
  --bs-list-group-action-hover-bg:rgba(122,170,200,0.08);
  --bs-list-group-action-hover-color:#c8d8e8;
  --bs-toast-bg:                 rgba(30,45,64,0.95);
  --bs-toast-border-color:       #2a3d54;
  --bs-toast-color:              #c8d8e8;
  --bs-popover-bg:               #1e2d40;
  --bs-popover-border-color:     #2a3d54;
  --bs-popover-body-color:       #c8d8e8;
}

html[data-theme="light"] {
  color-scheme: light;
  --color-bg:             #e4edf6;
  --color-surface:        #eef4fa;
  --color-border:         #c2d4e6;
  --color-text-primary:   #1e2d40;
  --color-text-secondary: #4e6d96;
  --color-text-muted:     #8899aa;
  --color-accent:         #4e6d96;
  --color-input-bg:       #ffffff;
  --color-input-border:   #c8b898;
  --color-error:          #c0392b;
  --color-warning:        #e67e22;
  --color-success:        #27ae60;
  --color-info:           #4e6d96;
  --rose: #e8c0d0; --sage: #c0d8c4; --lavender: #d0c0e0;

  --bs-body-bg:                  #e4edf6;
  --bs-body-color:               #1e2d40;
  --bs-secondary-bg:             #eef4fa;
  --bs-tertiary-bg:              #d6e2f0;
  --bs-border-color:             #c2d4e6;
  --bs-border-color-translucent: rgba(0,0,0,0.07);
  --bs-primary:                  #4e6d96;
  --bs-primary-rgb:              78, 109, 150;
  --bs-primary-bg-subtle:        rgba(78,109,150,0.1);
  --bs-primary-text-emphasis:    #1e2d40;
  --bs-secondary-color:          #8899aa;
  --bs-secondary-color-rgb:      136, 153, 170;
  --bs-link-color:               #4e6d96;
  --bs-link-hover-color:         #1e2d40;
  --bs-danger:                   #c0392b;
  --bs-danger-rgb:               192, 57, 43;
  --bs-danger-bg-subtle:         rgba(192,57,43,0.1);
  --bs-warning:                  #e67e22;
  --bs-warning-rgb:              230, 126, 34;
  --bs-warning-bg-subtle:        rgba(230,126,34,0.12);
  --bs-warning-text-emphasis:    #1e2d40;
  --bs-success:                  #27ae60;
  --bs-success-rgb:              39, 174, 96;
  --bs-success-bg-subtle:        rgba(39,174,96,0.1);
  --bs-info:                     #4e6d96;
  --bs-info-rgb:                 78, 109, 150;
  --bs-card-bg:                  #eef4fa;
  --bs-card-border-color:        #c2d4e6;
  --bs-dropdown-bg:              #eef4fa;
  --bs-dropdown-border-color:    #c2d4e6;
  --bs-dropdown-color:           #1e2d40;
  --bs-dropdown-link-color:      #1e2d40;
  --bs-dropdown-link-hover-bg:   rgba(78,109,150,0.08);
  --bs-dropdown-link-hover-color:#1e2d40;
  --bs-dropdown-link-active-bg:  rgba(78,109,150,0.15);
  --bs-dropdown-link-active-color:#4e6d96;
  --bs-modal-bg:                 #eef4fa;
  --bs-modal-border-color:       #c2d4e6;
  --bs-modal-header-border-color:#c2d4e6;
  --bs-modal-footer-border-color:#c2d4e6;
  --bs-nav-link-color:           #8899aa;
  --bs-nav-link-hover-color:     #1e2d40;
  --bs-navbar-color:             #8899aa;
  --bs-navbar-hover-color:       #1e2d40;
  --bs-navbar-active-color:      #4e6d96;
  --bs-list-group-bg:            #eef4fa;
  --bs-list-group-border-color:  #c2d4e6;
  --bs-list-group-color:         #1e2d40;
  --bs-list-group-action-hover-bg:rgba(78,109,150,0.08);
  --bs-list-group-action-hover-color:#1e2d40;
  --bs-toast-bg:                 rgba(238,244,250,0.97);
  --bs-toast-border-color:       #c2d4e6;
  --bs-toast-color:              #1e2d40;
  --bs-popover-bg:               #eef4fa;
  --bs-popover-border-color:     #c2d4e6;
  --bs-popover-body-color:       #1e2d40;
}

/* ── Page base ── */
body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
}

/* ── Primary button — Sky/Steel accent (brand §8) ── */
.btn-primary {
  --bs-btn-bg:                 var(--color-accent);
  --bs-btn-border-color:       var(--color-accent);
  --bs-btn-color:              var(--color-bg);
  --bs-btn-hover-bg:           var(--color-accent);
  --bs-btn-hover-border-color: var(--color-accent);
  --bs-btn-hover-color:        var(--color-bg);
  --bs-btn-active-bg:          var(--color-accent);
  --bs-btn-active-color:       var(--color-bg);
  min-height: 44px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: background-color 150ms ease-out, opacity 150ms ease-out,
              transform 80ms ease-out, box-shadow 150ms ease-out;
}
.btn-primary:hover  { opacity: 0.88; box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.btn-primary:active { transform: scale(0.97) translateY(1px); opacity: 0.75; }

.btn-outline {
  --bs-btn-color:               var(--color-text-primary);
  --bs-btn-bg:                  rgba(255,255,255,0.04);
  --bs-btn-border-color:        var(--color-text-muted);
  --bs-btn-hover-color:         var(--color-text-primary);
  --bs-btn-hover-bg:            rgba(255,255,255,0.1);
  --bs-btn-hover-border-color:  var(--color-text-secondary);
  --bs-btn-active-bg:           rgba(255,255,255,0.14);
  --bs-btn-active-border-color: var(--color-text-primary);
  --bs-btn-disabled-color:      var(--color-text-muted);
  --bs-btn-disabled-border-color: var(--color-text-muted);
}

/* ── Form controls ── */
.form-control {
  background-color: var(--color-input-bg);
  border-color: var(--color-input-border);
  color: var(--color-text-primary);
  min-height: 44px;
}
.form-control::placeholder { color: var(--color-text-muted); }
.form-control:hover  { border-color: var(--color-accent); }
.form-control:focus  {
  background-color: var(--color-input-bg);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(224, 168, 120, 0.2);
}

/* ── Form labels / checks ── */
.form-label   { color: var(--color-text-primary); font-weight: 500; }
.form-check-label { color: var(--color-text-primary); }
.form-check-input:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ── Login card ── */
.login-page {
  min-height: 100vh;
  background:
    linear-gradient(
      rgba(228, 237, 246, 0.25),
      rgba(228, 237, 246, 0.45)
    ),
    url("/static/img/login-side-panel.png") center / cover no-repeat;
}

.login-card {
  max-width: 400px;
  border-radius: 10px;
  background-color: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

html[data-theme="dark"] .login-page {
  background:
    linear-gradient(
      rgba(22, 32, 48, 0.34),
      rgba(22, 32, 48, 0.56)
    ),
    url("/static/img/login-side-panel.png") center / cover no-repeat;
}

@supports not (background-color: color-mix(in srgb, white, transparent)) {
  .login-card {
    background-color: var(--color-surface);
  }
}

/* ── Top nav ── */
.borgmail-nav {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: 56px;
}
.borgmail-nav .navbar-brand {
  color: var(--color-text-primary) !important;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 20px;
}
.borgmail-nav .nav-link,
.btn-nav-action,
#theme-toggle {
  min-height: 36px;
  border: 1.5px solid color-mix(in srgb, var(--color-border) 70%, var(--color-text-muted));
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 92%, var(--color-bg));
  color: var(--color-text-muted) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.borgmail-nav .nav-link {
  padding: 0 13px;
}
.borgmail-nav .nav-link:hover,
.borgmail-nav .nav-link.active,
.btn-nav-action:hover,
#theme-toggle:hover {
  color: var(--color-text-primary) !important;
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--color-border));
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
}
.btn-nav-action {
  --bs-btn-color: var(--color-text-muted);
  --bs-btn-bg: transparent;
  --bs-btn-border-color: transparent;
  --bs-btn-hover-color: var(--color-text-primary);
  --bs-btn-hover-bg: transparent;
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-bg: transparent;
  --bs-btn-active-border-color: transparent;
  padding: 0 13px;
}

/* ── Sidebar ── */
.borgmail-sidebar {
  width: 220px;
  min-width: 220px;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  min-height: calc(100vh - 56px);
}

/* ── Main content area ── */
.borgmail-main {
  flex: 1;
  background-color: var(--color-bg);
  padding: 16px;
  overflow-y: auto;
}

/* ── Admin table ── */
.table {
  --bs-table-bg:           var(--color-surface);
  --bs-table-color:        var(--color-text-primary);
  --bs-table-border-color: var(--color-border);
}
.table td { vertical-align: middle; min-height: 48px; }

/* ── Alerts ── */
.alert-danger  { background: rgba(196,112,106,0.15); border-color: var(--color-error);   color: var(--color-text-primary); }
.alert-warning { background: rgba(196,164,106,0.15); border-color: var(--color-warning); color: var(--color-text-primary); }
.alert-success { background: rgba(160,184,168,0.15); border-color: var(--color-success); color: var(--color-text-primary); }
.alert-info    { background: rgba(184,168,200,0.15); border-color: var(--color-info);    color: var(--color-text-primary); }

/* ── Touch targets (Apple HIG §6) ── */
.btn-action-icon { min-height: 44px; min-width: 44px; }

/* ── Monospace for credential fields ── */
.font-monospace {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
}

/* ── Focus ring (WCAG AA) ── */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Phase 2: 3-pane mail layout ── */
.borgmail-3pane {
  display: flex;
  height: calc(100vh - 56px);
  overflow: hidden;
  position: relative;
}

.mail-pane {
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
}

.mail-content {
  flex: 1;
  flex-shrink: 1;
  min-width: 320px;
  overflow-x: auto;
}

.mail-pane-handle {
  width: 4px;
  background: var(--color-border);
  cursor: col-resize;
  flex-shrink: 0;
  transition: background 100ms;
}
.mail-pane-handle:hover { background: var(--color-accent); }

/* ── Folder list ── */
.mail-pane-folders {
  width: 200px;
  background-color: color-mix(in srgb, var(--color-surface) 94%, var(--color-bg));
  border-right: 1px solid color-mix(in srgb, var(--color-border) 80%, var(--color-text-muted));
  padding-top: 0;
}

.mail-pane-messages {
  width: 350px;
  border-right: 1px solid var(--color-border);
}
.folder-pane-toggle {
  appearance: none;
  border: 1.5px solid color-mix(in srgb, var(--color-border) 70%, var(--color-text-muted));
  background: color-mix(in srgb, var(--color-surface) 92%, var(--color-bg));
  color: var(--color-text-muted);
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  cursor: pointer;
  flex: 0 0 40px;
}
.folder-pane-toggle:hover {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
}
.folder-pane-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.borgmail-3pane.folders-collapsed .mail-pane-folders,
.borgmail-3pane.folders-collapsed #drag-handle-folders {
  display: none;
}

.folder-section-label {
  padding: 12px 16px 4px;
  font-size: 10px;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ── Favorites (PAR-13) ── */
.fav-item { list-style: none; }
.fav-item.fav-drag-over > .folder-item { box-shadow: inset 0 2px 0 var(--color-accent); }
.fav-drag-handle { color: var(--color-text-muted); opacity: 0.45; cursor: grab; font-size: 12px; }
.folder-pin-btn {
  flex-shrink: 0;
  margin-left: 6px;
  padding: 0 2px;
  color: var(--color-text-muted);
  opacity: 0;
  cursor: pointer;
  font-size: 12px;
  transition: opacity 100ms ease, color 100ms ease;
}
.folder-item:hover .folder-pin-btn { opacity: 0.7; }
.folder-pin-btn:hover { opacity: 1; color: var(--color-accent); }
.folder-pin-btn.pinned { opacity: 1; color: var(--color-accent); }
@media (max-width: 767px) {
  .folder-pin-btn { opacity: 0.55; }
  .folder-pin-btn.pinned { opacity: 1; }
}

.folder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  margin: 2px 8px;
  cursor: pointer;
  border-left: 3px solid transparent;
  border-radius: 10px;
  user-select: none;
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}
.folder-item:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.folder-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}
.folder-item.active {
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  border-left-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 25%, transparent);
}

/* ── Message list rows ── */
.message-row {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  position: relative;
  min-height: 76px;
  transition: background-color 140ms ease, border-left-color 140ms ease, box-shadow 140ms ease;
}
.message-row:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.message-row:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}
#message-list .message-row.selected,
#message-list .message-row.selected:hover {
  background: var(--color-accent);
  border-left-color: var(--color-accent);
  box-shadow: none;
}
#message-list .message-row.selected .row-sender,
#message-list .message-row.selected .row-subject,
#message-list .message-row.selected .row-preview,
#message-list .message-row.selected .row-date,
#message-list .message-row.selected .mail-thread-indicator,
#message-list .message-row.selected .text-accent { color: var(--color-bg); }
#message-list .message-row.selected.unread::before { background: var(--color-bg); }

/* Unread: subtle tint + left accent dot */
.message-row.unread { background: color-mix(in srgb, var(--color-accent) 6%, transparent); }
.message-row.unread:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.message-row.unread::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}
.message-row.unread .row-sender,
.message-row.unread .row-subject { font-weight: 700; color: var(--color-text-primary); }

/* Read: dimmed sender/subject */
.message-row.read .row-sender,
.message-row.read .row-subject { font-weight: 400; color: var(--color-text-muted); }

.row-sender { font-size: 13px; color: var(--color-text-primary); }
.row-subject { font-size: 13px; color: var(--color-text-primary); line-height: 1.35; }
.row-preview {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.35;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.row-date { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }

.row-actions {
  display: none;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  gap: 4px;
}
.message-row:hover .row-actions { display: flex; }

/* ── Sender avatars + row content layout ── */
.row-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.row-text { min-width: 0; flex: 1; }
.row-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #fff;
  letter-spacing: 0.02em; user-select: none;
}
.message-row.read .row-avatar { opacity: 0.9; }
.avatar-c0 { background: #9a5f33; }
.avatar-c1 { background: #4f7d5f; }
.avatar-c2 { background: #5a6f93; }
.avatar-c3 { background: #8f5577; }
.avatar-c4 { background: #3f7d77; }
#message-list.mail-density-compact .row-avatar { width: 28px; height: 28px; font-size: 12px; }

/* ── Message content pane ── */
.mail-toolbar {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border-bottom: 1px solid var(--color-border);
  padding: 8px;
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
  align-items: center;
  overflow: visible;
  z-index: var(--layer-sticky-toolbar);
  backdrop-filter: blur(4px);
}
.move-target-folders {
  z-index: var(--layer-dropdown);
  max-height: min(420px, calc(100vh - 96px));
  overflow-y: auto;
}
.mail-toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1.5px solid color-mix(in srgb, var(--color-border) 70%, var(--color-text-muted));
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 92%, var(--color-bg));
}
.mail-action-btn {
  width: 34px;
  height: 34px;
  min-width: 34px;
  padding: 0;
  border-color: transparent;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mail-action-btn:hover,
.mail-action-btn:focus-visible {
  border-color: transparent;
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}
.mail-toolbar-group .mail-action-btn + .mail-action-btn {
  border-left: 1px solid var(--color-border);
  border-radius: 0;
  padding-left: 8px;
  margin-left: 2px;
}
.mail-action-btn.dropdown-toggle::after {
  margin-left: 2px;
  font-size: 9px;
}
.mail-ai-toolbar-group {
  padding: 5px 10px;
}
.mail-ai-toolbar-start {
  margin-left: auto;
}
.mail-ai-action-pill {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  min-height: 34px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 999px;
  cursor: pointer;
}
.mail-ai-action-pill:hover,
.mail-ai-action-pill:focus-visible {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}
.mail-ai-action-pill:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

#message-ai-region {
  background: var(--color-surface);
  min-height: 0;
  border-bottom: 1px solid var(--color-border);
}

.message-ai-panel {
  background: var(--color-surface);
}

.message-ai-working {
  width: 100%;
  height: 0;
  margin-top: 0;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-border) 70%, transparent);
}

.message-ai-working.htmx-request {
  display: block;
  height: 2px;
  margin-top: 8px;
}

.message-ai-working-bar {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    #3f7d77,
    var(--color-accent),
    #8f5577,
    #3f7d77
  );
  animation: messageAiSweep 1.15s ease-in-out infinite;
}

@keyframes messageAiSweep {
  0% { transform: translateX(-115%); }
  100% { transform: translateX(225%); }
}

@media (prefers-reduced-motion: reduce) {
  .message-ai-working-bar {
    width: 100%;
    animation: none;
  }
}

.mail-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px;
}
.mail-header-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.mail-header-top .mail-header-subject { margin: 0; }
.mail-header-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 600; color: #fff;
  user-select: none;
}
.mail-header-subject {
  font-family: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

/* ── Inline header fields ── */
.mail-header-fields {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 8px;
}
.mail-header-field {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  line-height: 1.5;
}
.mail-header-label {
  color: var(--color-text-muted);
  font-weight: 600;
  white-space: nowrap;
  min-width: 44px;
}
.mail-header-value {
  color: var(--color-text-primary);
  word-break: break-word;
}
/* ── Address chips (From / To / CC in message view) ── */
.addr-chip {
  display: inline-block;
  cursor: pointer;
  border-radius: 3px;
  padding: 0 3px;
  transition: background 0.1s;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}
.addr-chip:hover,
.addr-chip:focus { background: rgba(224,168,120,0.18); outline: none; }

/* ── Address context menu ── */
.addr-ctx-menu {
  position: fixed;
  z-index: var(--layer-popover);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  min-width: 200px;
  padding: 4px 0;
}
.addr-ctx-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 14px;
  background: none;
  border: none;
  text-align: left;
  font-size: 13px;
  color: var(--color-text-primary);
  cursor: pointer;
  white-space: nowrap;
}
.addr-ctx-item:hover { background: rgba(224,168,120,0.12); }
.addr-ctx-name { font-style: italic; }

.mail-header-thread-bar { margin-top: 8px; }

/* ── Thread indicator in list rows ── */
.mail-thread-indicator {
  font-size: 11px;
  color: var(--color-accent);
  margin-left: 4px;
  opacity: 0.8;
}

/* ── Message body — white card inside a mocha frame ── */

/*
 * The frame zone uses --color-surface, creating a visible mat between the
 * page background and the white email canvas.
 * Dark mode:  #162030 (Deep Navy) → frame #1e2d40 (Navy) → email #ffffff
 * Light mode: #e4edf6 (Sky) → frame #eef4fa (Cloud) → email #ffffff
 */
.mail-body-wrapper {
  padding: 16px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  width: fit-content;
  min-width: 100%;
}

.mail-body-card {
  background: #ffffff;
  border-radius: 5px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow:
    0 0 0 3px var(--color-border),       /* mocha halo — makes the frame pop */
    0 3px 10px rgba(26, 15, 10, 0.30);
  overflow: hidden;
  width: fit-content;
  min-width: 100%;
}

@media (prefers-color-scheme: light) {
  .mail-body-card {
    box-shadow:
      0 0 0 3px var(--color-border),
      0 2px 6px rgba(44, 24, 16, 0.12);
  }
}

.mail-body-iframe {
  width: 100%;
  border: none;
  display: block;
  background: #ffffff;
}

/* ── Thread view (stacked message cards) ── */
.mail-thread-view {
  padding: 8px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mail-thread-label {
  font-size: 12px;
  color: var(--color-text-muted);
  padding: 4px 0 6px;
  font-weight: 500;
}
.mail-thread-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-surface);
}
.mail-thread-card--current {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.mail-thread-card-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
}
.mail-thread-card-header:hover { background: rgba(224,168,120,0.08); }
.mail-thread-card-sender { font-weight: 600; flex: 1; }
.mail-thread-card-date { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; }
.mail-thread-card-body {
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}
[x-cloak] { display: none !important; }
.compose-confirm-discard { display: flex; align-items: center; gap: 8px; }

/* ── Thread members in list pane ── */
.mail-thread-expander {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 12px 3px 24px;
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--bs-border-color, #dee2e6);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: left;
}
.mail-thread-expander:hover {
  background: var(--bs-tertiary-bg, #f8f9fa);
  color: var(--color-accent);
}
.mail-thread-members {
  border-left: 2px solid var(--color-accent);
  margin-left: 20px;
  opacity: 0.9;
}

/* ── Stale-data indicator & refresh ── */
.mail-stale-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-warning);
  animation: pulse-stale 1.5s infinite ease-in-out;
}
@keyframes pulse-stale {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
/* ── HTMX loading state ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-indicator.htmx-request { display: inline-block; }
.message-ai-working.htmx-request { display: block; }

#message-list {
  --message-list-title-row-height: 40px;
}

.message-list-sticky-stack {
  position: sticky;
  top: 0;
  z-index: 7;
  background: var(--color-surface);
}

/* ── message-list title row: refresh, folder name, actions ── */
.message-list-title-row {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  min-height: var(--message-list-title-row-height);
  padding: 8px 16px;
  font-size: 12px;
  background: var(--color-surface);
}
.message-list-folder-name {
  font-weight: 600;
  color: var(--color-text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.folder-name-refresh {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
}
.folder-name-refresh:hover {
  color: var(--color-accent);
}
.message-list-title-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.message-list-action-group {
  gap: 0;
  padding: 4px 7px;
  border: 1.5px solid color-mix(in srgb, var(--color-border) 70%, var(--color-text-muted));
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 92%, var(--color-bg));
}
.message-list-action-btn {
  appearance: none;
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  cursor: pointer;
}
.message-list-action-btn:hover,
.message-list-action-btn:focus-visible,
.message-list-action-btn.is-active {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
}
.message-list-action-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.message-list-action-btn + .message-list-action-btn {
  border-left: 1px solid var(--color-border);
  border-radius: 0;
  padding-left: 7px;
  margin-left: 4px;
}

/* ── message-list-header layout ── */
.message-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  background: var(--color-surface);
}
.search-results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  background: var(--color-surface);
}
.search-result-row {
  position: relative;
  min-width: 0;
}
.search-result-row .message-row {
  padding-right: 128px;
}
.search-result-meta {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  width: 112px;
  max-width: 112px;
  pointer-events: none;
}
.search-result-meta .badge {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-meta .row-folder {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0;
  text-align: right;
}
.message-list-select-all-wrap {
  display: flex;
  align-items: center;
  flex: 0 0 20px;
  margin-right: 6px;
}
.message-list-select-all {
  width: 16px;
  height: 16px;
  margin: 0;
}
.mail-live-sync {
  letter-spacing: 0.01em;
  font-variant-caps: all-small-caps;
  opacity: 0.85;
}

#message-list.mail-density-compact .message-row {
  min-height: 62px;
  padding: 7px 12px;
}
#message-list.mail-density-compact .row-subject,
#message-list.mail-density-compact .row-sender {
  font-size: 12px;
}
#message-list.mail-density-compact .row-preview {
  -webkit-line-clamp: 1;
  font-size: 11px;
}
#message-list.mail-density-compact .row-date {
  font-size: 11px;
}

#message-list.mail-density-comfortable .message-row {
  min-height: 76px;
}

.mail-plaintext {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  color: #1a1a1a;
  background: #ffffff;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: 16px;
}

.remote-images-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(196,164,106,0.15);
  border: 1px solid var(--color-warning);
  color: var(--color-text-primary);
  font-size: 14px;
}

.attachment-section {
  padding: 16px;
  border-top: 1px solid var(--color-border);
}
.attachment-section-heading {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.attachment-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 14px;
  color: var(--color-text-primary);
}
.attachment-size { font-size: 12px; color: var(--color-text-muted); }

.attachment-preview {
  padding: 4px 12px 12px;
  list-style: none;
}
.attachment-inline-image {
  display: block;
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: #fff;
}

/* ── Pagination ── */
.mail-pagination {
  position: sticky;
  bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ── Empty states ── */
.mail-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-muted);
  gap: 8px;
  padding: 32px;
  text-align: center;
}
.mail-empty-state i { font-size: 48px; }
.mail-empty-state h5 {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  margin: 0;
}

/* Folder unread badge — dark mode: near-black on Sky (6.5:1) ✓ */
.badge.bg-accent {
  background-color: var(--color-accent) !important;
  color: #1a1a1c;
}
/* Light mode: white on Steel (4.6:1) ✓ */
html[data-theme="light"] .badge.bg-accent { color: #fff; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .badge.bg-accent { color: #fff; }
}

/* Folder unread count — accent background, white/near-black text */
.folder-unread-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: #1a1a1c;
  opacity: 1;
  font-size: 0.7rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
/* Light mode: white on Steel (4.6:1) ✓ */
html[data-theme="light"] .folder-unread-count { color: #fff; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .folder-unread-count { color: #fff; }
}

/* ── Client-side pane cache sync badge ── */
.bm-sync-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-surface-alt, var(--color-surface));
  border-bottom: 1px solid var(--color-border);
}
.bm-sync-spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: bm-spin 0.7s linear infinite;
}
@keyframes bm-spin { to { transform: rotate(360deg); } }

/* ── Keyboard-navigation focus ring on message rows ── */
.message-row.kb-focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* ── Phase 3: Compose view ────────────────────────────────────────── */
/* Appended 2026-05-20 — do not modify Phase 1/2 declarations above   */

.compose-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg);
}

.compose-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px;
  flex-shrink: 0;
}

.compose-field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.compose-field-label {
  font-size: 12px;
  color: var(--color-text-muted);
  min-width: 48px;
  flex-shrink: 0;
}

.compose-field-input {
  flex: 1;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 14px;
  padding: 6px 10px;
  min-height: 38px;
  font-family: inherit;
}
.compose-field-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(224, 168, 120, 0.2);
  outline: none;
}

.compose-toggle-link {
  font-size: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
}
.compose-toggle-link:hover { text-decoration: underline; color: var(--color-accent); }

/* ── Attachment chips ── */
.compose-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  background: transparent;
  border: 0;
  flex-shrink: 0;
}

.compose-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(224, 168, 120, 0.12);
  border-radius: 4px;
  font-size: 13px;
  color: var(--color-text-primary);
  max-width: 240px;
}

.compose-chip-name {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compose-chip-size {
  font-size: 12px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.compose-chip-remove {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
  min-height: 32px;
  min-width: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.compose-chip-remove:hover { color: var(--color-error); }

.compose-original-attachments-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--color-text-primary);
  font-size: 13px;
}

/* ── Quill editor integration ── */
.compose-message-surface {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  background: #fff;
}

.compose-editor-wrap {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.ql-toolbar.ql-snow {
  background: var(--color-surface);
  border-color: var(--color-border);
  flex-shrink: 0;
}

.ql-container.ql-snow {
  border-color: var(--color-border);
  flex: 1;
  overflow-y: auto;
}

.compose-message-surface .ql-container.ql-snow {
  overflow-y: auto;
  min-height: 0;
}

.ql-editor {
  font-family: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  min-height: 200px;
}

.compose-message-surface .ql-editor {
  min-height: 120px;
}

.ql-editor.ql-blank::before {
  color: var(--color-text-muted);
  font-style: italic;
}

.ql-snow .ql-stroke { stroke: var(--color-text-primary); }
.ql-snow .ql-fill  { fill:   var(--color-text-primary); }
.ql-snow .ql-picker { color: var(--color-text-primary); }
.ql-snow .ql-picker-options { background: var(--color-surface); border-color: var(--color-border); }
.ql-snow button:hover .ql-stroke { stroke: var(--color-accent); }
.ql-snow button.ql-active .ql-stroke { stroke: var(--color-accent); }
.ql-snow button.ql-active { background: rgba(224, 168, 120, 0.15); border-radius: 2px; }

#identity-edit-form .ql-toolbar.ql-snow,
#identity-edit-form .ql-container.ql-snow {
  background: #fff;
  border-color: #d0d7de;
  color: #1f2933;
}

.compose-container .ql-editor,
#identity-edit-form .ql-editor {
  background: #fff;
  color: #1f2933;
}

.compose-container .ql-editor blockquote {
  border-left: 3px solid #5e5ce6;
  margin: 0 0 0 0;
  padding-left: 12px;
}

.compose-container .ql-editor blockquote p {
  margin: 0 0 8px;
}

.compose-container .ql-editor .compose-included-region {
  margin: 0;
}

.compose-below-signature {
  background: #fff;
  color: #000;
  padding: 0 16px 16px;
  outline: none;
}

.compose-below-signature .compose-signature p {
  margin: 0;
}

.compose-included-message {
  color: #000;
  font-family: initial;
  font-size: initial;
  line-height: normal;
}

/* ── Quoted block ── */
.compose-quoted-block {
  border-left: 3px solid var(--color-border);
  padding-left: 12px;
  margin: 16px 0 16px 16px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.compose-quoted-toggle {
  font-size: 12px;
  color: var(--color-text-muted);
  cursor: pointer;
  text-decoration: none;
  margin: 8px 16px;
  display: inline-block;
}
.compose-quoted-toggle:hover { color: var(--color-accent); text-decoration: underline; }

/* ── Compose footer ── */
.compose-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: 8px;
}

.compose-footer-attachments {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.compose-attach-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-primary);
  min-height: 44px;
  padding: 0 8px;
  border-radius: 4px;
}
.compose-attach-label:hover { color: var(--color-accent); background: rgba(224,168,120,0.08); }

/* ── Autosave indicator ── */
.compose-autosave {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.compose-autosave.is-error { color: var(--color-error); }
.compose-autosave.is-saved { color: var(--color-success); }

/* ── Phase 4: Search + Folder Management + Settings Tabs ── */
/* Appended 2026-05-22 — do not modify Phase 1/2/3 declarations above */

/* Search bar */
/* ── Inline search (replaces old .search-bar) ────────────────────────────── */
.search-inline-form {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 6px;
  min-width: 0;
  margin-right: 8px;
}
.search-inline-icon {
  color: var(--color-text-muted);
  font-size: 13px;
  flex-shrink: 0;
}
.search-inline-input {
  flex: 1;
  min-width: 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  font-size: 13px;
  padding: 2px 4px;
  color: var(--color-text-primary);
  outline: none;
}
.search-inline-input:focus {
  border-bottom-color: var(--color-accent);
}
.search-scope-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-surface-alt, var(--color-surface));
  color: var(--color-text-muted);
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-scope-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.search-scope-pill span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-date-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.search-date-label {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.search-date-input {
  max-width: 140px;
}
.row-folder {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Folder rename input */
.folder-rename-input {
  background: var(--color-input-bg);
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  color: var(--color-text-primary);
  font-size: 14px;
  font-family: inherit;
  padding: 4px 8px;
  width: 100%;
  outline: none;
}

/* Drag-and-drop drop target */
.folder-item.drag-over {
  border: 2px solid var(--color-accent);
  border-radius: 3px;
}

/* New mail row fade-in animation */
.message-row-new {
  animation: row-fade-in 800ms ease-out forwards;
}
@keyframes row-fade-in {
  from { background: rgba(224, 168, 120, 0.25); }
  to   { background: transparent; }
}

/* Context menu overrides */
.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(224, 168, 120, 0.08);
  color: var(--color-text-primary);
}
.dropdown-item.text-danger:hover { color: var(--color-error) !important; }

/* Identity list rows */
.identity-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

/* Settings nav-tabs overrides */
.nav-tabs {
  border-bottom: 1px solid var(--color-border);
}
.nav-tabs .nav-link {
  color: var(--color-text-muted);
  border-color: transparent;
}
.nav-tabs .nav-link:hover {
  color: var(--color-text-primary);
  border-color: transparent;
}
.nav-tabs .nav-link.active {
  color: var(--color-accent);
  background-color: transparent;
  border-bottom: 2px solid var(--color-accent);
  font-weight: 600;
}

/* Auto-save result fade-out */
.profile-save-result {
  font-size: 13px;
  display: inline-block;
  margin-left: 8px;
}

/* ── Phase 5: Contacts ── */

/* Contact row hover */
.contact-row {
  border-bottom: 1px solid var(--color-border);
  transition: background 120ms ease-out;
}
.contact-row:hover { background: rgba(255,255,255,0.04); }

/* Chip input container */
.chip-input-container {
  cursor: text;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 4px 8px;
  background: var(--color-surface);
  min-height: 38px;
  position: relative;
}
.chip-input-container:focus-within {
  border-color: var(--color-accent);
  outline: none;
}

/* Autocomplete dropdown — anchored to .chip-input-container (position:relative) */
.autocomplete-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--layer-dropdown);
  width: 100%;
  max-height: 280px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.autocomplete-item {
  border: none;
  border-radius: 0;
  text-decoration: none;
  color: var(--color-text-primary);
  min-height: 40px;
}
.autocomplete-item:hover,
.autocomplete-item:focus {
  background: rgba(255,255,255,0.08);
  color: var(--color-text-primary);
}
.autocomplete-item.is-selected {
  background: rgba(224,168,120,0.15);
  color: var(--color-text-primary);
}

/* Source badge for CardDAV contacts */
.badge.bg-carddav {
  background-color: rgba(224,168,120,0.2);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 500;
}

/* Sync status icons */
.sync-status-ok   { color: var(--color-success); }
.sync-status-err  { color: var(--color-error); }
.sync-status-warn { color: var(--color-warning); }

/* ── Text accent utility ── */
.text-accent { color: var(--color-accent) !important; }

/* ── Light mode: mail body shadow softened ── */
html[data-theme="light"] .mail-body-card {
  box-shadow: 0 0 0 3px var(--color-border), 0 2px 6px rgba(44,24,16,0.12);
}

/* ── Theme toggle button (§3 brand identity) ── */
#theme-toggle {
  padding: 0;
  font-size: 16px;
  cursor: pointer;
  min-width: 44px;
}
#theme-toggle:active { opacity: 0.7; transform: scale(0.95); }

/* ── Phase 7: AI Threat Integration — threat badge and row tint ── */

/* Threat badges — saturated RAG colors for clear security signaling */
.badge.rounded-pill.threat-badge { font-size: 0.75rem; font-weight: 600; padding: 0.2em 0.5em; }
.badge.rounded-pill.threat-badge.threat-safe {
  background-color: #198754 !important;
  color: #fff !important;
}
.badge.rounded-pill.threat-badge.threat-suspicious {
  background-color: #fd7e14 !important;
  color: #fff !important;
}
.badge.rounded-pill.threat-badge.threat-malicious {
  background-color: #dc3545 !important;
  color: #fff !important;
}
.badge.rounded-pill.threat-badge.threat-pending {
  background-color: #6c757d !important;
  color: #fff !important;
}

.message-row.threat-suspicious-row { background-color: var(--bs-warning-bg-subtle); }
.message-row.threat-malicious-row  { background-color: var(--bs-danger-bg-subtle); }
.message-row.threat-suspicious-row:hover { background-color: var(--bs-warning-bg-subtle); filter: brightness(0.97); }
.message-row.threat-malicious-row:hover  { background-color: var(--bs-danger-bg-subtle); filter: brightness(0.97); }

.threat-panel {
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  margin: 0.75rem 1rem 0.5rem;
  background: var(--color-surface);
}
.threat-panel-header {
  display: flex; align-items: center;
  padding: 0.5rem 0.75rem;
  cursor: pointer; user-select: none;
}
.threat-panel-header:hover {
  background-color: rgba(224,168,120,0.06);
  border-radius: 0.375rem;
}
.threat-panel-header[aria-expanded="false"] .threat-chevron { transform: rotate(-90deg); }
.threat-chevron { transition: transform 0.15s ease; }
.threat-panel-body {
  padding: 0.5rem 0.75rem 0.75rem;
  border-top: 1px solid var(--color-border);
}
.threat-detail-row {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.5rem; font-size: 0.875rem;
}
.threat-detail-label {
  min-width: 90px; color: var(--color-text-muted); font-size: 0.875rem;
}
.progress-bar.threat-safe       { background-color: var(--bs-success); }
.progress-bar.threat-suspicious { background-color: var(--bs-warning); }
.progress-bar.threat-malicious  { background-color: var(--bs-danger); }
.threat-red-flags { list-style: disc; }
.threat-red-flags li { margin-bottom: 0.25rem; }
.threat-feedback-row {
  margin-top: 0.5rem; padding-top: 0.5rem;
  border-top: 1px solid var(--bs-border-color-translucent, rgba(255,255,255,0.07));
}

/* ── Phase 8: Admin Panel ────────────────────────────────────── */

.admin-tab-pane-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 120px;
}

.quota-result-cell {
  min-width: 220px;
}

.audit-detail-row td {
  padding: 0 !important;
  border-top: none !important;
}

.audit-detail-row pre {
  max-height: 200px;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: 0;
}

/* ── Mobile layout (≤767px) ── */
@media (max-width: 767px) {
  /* Body offset for fixed bottom tab bar */
  body { padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px)); }

  /* Sidebar hidden — bottom tabs handle section switching */
  .borgmail-sidebar { display: none; }
  .borgmail-main { padding: 0; }

  /* Desktop nav links hidden on mobile — !important beats Bootstrap's .d-flex */
  .borgmail-nav-links { display: none !important; }

  /* 3-pane → single-column stack */
  .borgmail-3pane {
    flex-direction: column;
    height: auto;
    overflow: visible;
    min-height: calc(100vh - 56px - 60px);
  }
  .mail-pane-handle { display: none; }
  .mail-pane-folders,
  .mail-pane-messages { width: 100%; min-width: 0; }
  .mail-content { flex: none; min-width: 0; width: 100%; }

  /* One panel visible at a time */
  .mobile-panel { display: none !important; }
  /* Active panel is its OWN scroll container (not the body) so the list's
     sticky header stack and the content view's action ribbon can stay put. */
  .mobile-panel.mobile-active {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 56px - 60px - 44px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Mobile topbar */
  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 10px;
    min-height: 44px;
    flex-shrink: 0;
  }
  .mobile-back-btn {
    color: var(--color-accent);
    background: none;
    border: none;
    padding: 0 4px;
    font-size: 13px;
    white-space: nowrap;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    cursor: pointer;
  }
  .mobile-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
  }
  .mobile-arrow-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(224,168,120,0.12);
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    font-size: 13px;
    flex-shrink: 0;
    cursor: pointer;
  }
  .mobile-arrow-btn:disabled { opacity: 0.35; cursor: default; }

  /* Hide desktop message toolbar; show mobile compact one */
  #message-toolbar { display: none !important; }
  .mobile-toolbar-compact { display: flex !important; }

  /* Mobile compact icon toolbar */
  .mobile-toolbar-compact {
    position: sticky;
    top: 0;
    z-index: var(--layer-sticky-toolbar);
    align-items: center;
    justify-content: flex-start;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 2px 4px;
    gap: 2px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
  }
  .mobile-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    font-size: 16px;
    padding: 0 4px;
    cursor: pointer;
  }
  .mobile-icon-btn:active { color: var(--color-accent); }
  .mobile-reply-caret { font-size: 8px; line-height: 1; vertical-align: middle; }

  /* Bottom tab bar */
  .borgmail-bottom-tabs {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    z-index: var(--layer-sticky-toolbar);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .bottom-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 10px;
    padding: 6px 0;
  }
  .bottom-tab i { font-size: 20px; }
  .bottom-tab.active { color: var(--color-accent); }

  /* Selection action bar — overlays the bottom tabs while messages are selected */
  .mobile-selection-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: var(--layer-dropdown);
    align-items: center;
    justify-content: space-around;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    height: 60px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .msel-btn {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    min-width: 44px; min-height: 44px;
    background: none; border: none; cursor: pointer;
    color: var(--color-accent); font-size: 10px;
  }
  .msel-btn i { font-size: 20px; }
  .msel-btn.msel-danger { color: var(--color-error); }
  .msel-count {
    font-size: 12px; color: var(--color-text-muted);
    font-variant-numeric: tabular-nums; min-width: 24px; text-align: center;
  }

  /* Email body — constrain to screen width, allow horizontal scroll inside */
  .mail-body-wrapper {
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    padding: 8px;
  }
  .mail-body-card { width: 100%; min-width: 0; }
  .mail-body-iframe { width: 100% !important; }
}

/* Always hidden on desktop */
@media (min-width: 768px) {
  .borgmail-bottom-tabs { display: none; }
  .mobile-topbar { display: none; }
  .mobile-toolbar-compact { display: none; }
  .mobile-selection-bar { display: none !important; }
}

/* ── Toast / snackbar area — fixed so it's never pushed below the fold ── */
#toast-area {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: var(--layer-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 92vw;
  pointer-events: none;
}
#toast-area .alert {
  margin-bottom: 0;
  pointer-events: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
@media (max-width: 767px) {
  #toast-area { bottom: calc(60px + env(safe-area-inset-bottom, 0px) + 8px); }
}

/* ── Keyboard shortcuts overlay (PAR-4) ── */
.kbd-help-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--layer-offcanvas);
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}
.kbd-help-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 20px;
  max-width: 420px;
  width: 90%;
  color: var(--color-text-primary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.kbd-help-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.kbd-help-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  font-size: 13px;
}
.kbd-help-grid > div:nth-child(even) { color: var(--color-text-muted); }
.kbd-help-grid kbd {
  display: inline-block;
  min-width: 18px;
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
  color: var(--color-text-primary);
}

/* ── AI Provider Status Indicator (Phase 12) ── */
.ai-status-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-left: 8px;
    vertical-align: middle;
    transition: background-color 0.3s ease;
    background-color: #8f9bb3;  /* default grey — no provider configured */
    cursor: help;
}

.ai-status-dot[data-status="ok"] {
    background-color: #00d26a;
    box-shadow: 0 0 4px rgba(0, 210, 106, 0.4);
}

.ai-status-dot[data-status="error"] {
    background-color: var(--color-error);
    box-shadow: 0 0 4px color-mix(in srgb, var(--color-error) 40%, transparent);
    animation: pulse-red 2s infinite;
}

.ai-status-dot[data-status="unconfigured"] {
    background-color: #8f9bb3;
}

.ai-status-dot[data-status="unknown"] {
    background-color: #ffaa00;
    animation: pulse-amber 1.5s infinite;
}

.ai-status-dot[data-status="timeout"] {
    background-color: #ff8c00;
    box-shadow: 0 0 4px rgba(255, 140, 0, 0.4);
    animation: pulse-amber 2s infinite;
}

@keyframes pulse-red {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes pulse-amber {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Phase 14: Embeddings + Smart Features ── */

/* Smart folder tab row */
.smart-folder-tabs {
  overflow-x: auto;
  flex-wrap: nowrap;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  padding: 4px 16px 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.smart-folder-tabs .nav-link {
  font-size: 12px;
  padding: 4px 8px;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.smart-folder-tabs .nav-link:hover {
  color: var(--color-text-primary);
}
.smart-folder-tabs .nav-link.active {
  color: var(--color-accent);
  background-color: transparent;
  border-bottom: 2px solid var(--color-accent);
  font-weight: 600;
}
/* Importance star — no class needed; inline style in template per D-20 */

/* ── Floating compose dock ─────────────────────────────────────────────── */
#compose-dock {
  position: fixed;
  right: 16px;
  bottom: 0;
  z-index: var(--layer-compose);
  display: flex;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}
#compose-dock .compose-card { pointer-events: auto; }

.compose-card {
  width: 460px;
  min-width: 420px;
  max-width: calc(100vw - 32px);
  height: min(85vh, 640px);
  min-height: min(460px, calc(100vh - 24px));
  max-height: calc(100vh - 24px);
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #ddd);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  box-shadow: 0 8px 28px rgba(0,0,0,.28);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  resize: both;
}
.compose-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-surface-2, #f5f5f5);
  border-bottom: 1px solid var(--color-border, #ddd);
  cursor: pointer;
  user-select: none;
}
.compose-card-title {
  flex: 1 1 auto;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compose-card-btn {
  background: none; border: 0; padding: 2px 6px; cursor: pointer;
  color: var(--color-text-muted, #666); line-height: 1;
}
.compose-card-btn:hover { color: var(--color-text, #111); }
.compose-card-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.compose-card.is-minimized { height: auto; }
.compose-card.is-minimized .compose-card-body { display: none; }
.compose-card.is-hidden { display: none; }

@media (max-width: 767px) {
  #compose-dock { right: 0; left: 0; }
  .compose-card { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0; border-left: 0; border-right: 0; }
}

/* ── Compose Undo Send snackbars ───────────────────────────────────────── */
#compose-snackbars {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: var(--layer-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.compose-snackbar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-text, #1f1f1f);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
  font-size: 13px;
}
.compose-snackbar .btn-primary { white-space: nowrap; }