/**
 * Elastic 2026 — an update-friendly child skin for Roundcube Elastic.
 *
 * This file intentionally changes presentation only. It does not hide or
 * replace Roundcube template objects and is safe to use without the planned
 * companion settings plugin.
 */

:root {
  color-scheme: light;

  /* Public branding API for the future per-user settings plugin. */
  --rc26-topbar-bg: #0f6cbd;
  --rc26-topbar-fg: #ffffff;
  --rc26-header-hover: #4c97d8;
  --rc26-accent: #0f6cbd;
  --rc26-accent-strong: #0b5796;
  --rc26-accent-soft: #e6f2fb;
  /* The task rail follows the top bar by default. The personalization plugin
   * may override these navigation variables independently. */
  --rc26-navigation-bg: var(--rc26-topbar-bg);
  --rc26-navigation-fg: var(--rc26-topbar-fg);
  --rc26-navigation-hover: rgba(255, 255, 255, .14);
  --rc26-navigation-selected: rgba(255, 255, 255, .22);
  --rc26-navigation-selected-fg: #ffffff;
  --rc26-radius: 12px;
  --rc26-radius-sm: 8px;

  /* Internal semantic palette. */
  --rc26-canvas: #f4f7fb;
  --rc26-surface: #ffffff;
  --rc26-surface-subtle: #f8fafc;
  --rc26-surface-raised: #ffffff;
  --rc26-text: #152033;
  --rc26-text-muted: #66758a;
  --rc26-border: #dde4ed;
  --rc26-border-soft: #edf1f6;
  --rc26-hover: #e5f2fc;
  --rc26-selected: #e7efff;
  --rc26-selected-border: #7aa6ff;
  --rc26-danger: #dc2626;
  --rc26-success: #16a34a;
  --rc26-warning: #d97706;
  --rc26-focus: #60a5fa;
  --rc26-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --rc26-shadow-md: 0 12px 32px rgba(15, 23, 42, .12);
  --rc26-transition: 150ms cubic-bezier(.2, 0, 0, 1);
}

html.dark-mode {
  color-scheme: dark;
  --rc26-topbar-bg: #0b1220;
  --rc26-topbar-fg: #f8fafc;
  --rc26-header-hover: #304b70;
  --rc26-accent: #60a5fa;
  --rc26-accent-strong: #93c5fd;
  --rc26-accent-soft: #172554;
  --rc26-navigation-bg: var(--rc26-topbar-bg);
  --rc26-navigation-fg: var(--rc26-topbar-fg);
  --rc26-navigation-hover: rgba(255, 255, 255, .14);
  --rc26-navigation-selected: rgba(96, 165, 250, .24);
  --rc26-navigation-selected-fg: #f8fafc;
  --rc26-canvas: #0b1120;
  --rc26-surface: #111827;
  --rc26-surface-subtle: #172033;
  --rc26-surface-raised: #1b263b;
  --rc26-text: #e7edf6;
  --rc26-text-muted: #9aa9bd;
  --rc26-border: #2a3850;
  --rc26-border-soft: #202d42;
  --rc26-hover: #223149;
  --rc26-selected: #1d3156;
  --rc26-selected-border: #60a5fa;
  --rc26-danger: #f87171;
  --rc26-success: #4ade80;
  --rc26-warning: #fbbf24;
  --rc26-focus: #60a5fa;
  --rc26-shadow-sm: 0 1px 2px rgba(0, 0, 0, .24);
  --rc26-shadow-md: 0 18px 42px rgba(0, 0, 0, .36);
}

/* Keep every hover in the hue family selected by the future branding plugin.
 * OKLCH mixing lightens blue, green or red without turning it muddy gray. */
@supports (background-color: color-mix(in oklch, #000, #fff)) {
  :root {
    --rc26-header-hover: color-mix(in oklch, var(--rc26-topbar-bg) 74%, #fff 26%);
    --rc26-hover: color-mix(in oklch, var(--rc26-surface) 88%, var(--rc26-topbar-bg) 12%);
  }

  html.dark-mode {
    --rc26-header-hover: color-mix(in oklch, var(--rc26-topbar-bg) 76%, #fff 24%);
    --rc26-hover: color-mix(in oklch, var(--rc26-surface) 82%, var(--rc26-accent) 18%);
  }
}

html,
body {
  background: var(--rc26-canvas);
  color: var(--rc26-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  letter-spacing: -.006em;
}

a {
  color: var(--rc26-accent);
}

a:hover {
  color: var(--rc26-accent-strong);
}

/* ----- Application shell ------------------------------------------------ */

#layout {
  background: var(--rc26-canvas);
}

#layout-menu {
  background: var(--rc26-navigation-bg) !important;
  color: var(--rc26-navigation-fg);
  border: 0 !important;
  border-right: 1px solid rgba(255, 255, 255, .16) !important;
  box-shadow: none;
}

#layout-menu .popover-header {
  color: var(--rc26-topbar-fg);
  background: var(--rc26-topbar-bg) !important;
  border: 0;
}

#layout-menu .popover-header img {
  content: url("../images/logo-small.svg");
  width: 24px;
  height: 24px;
  padding: 0;
  object-fit: contain;
  filter: none;
}

html.dark-mode #layout-menu .popover-header img {
  content: url("../images/logo-small-dark.svg");
}

#layout-menu .menu a,
#layout-menu .listing a,
#layout-menu a.button {
  color: var(--rc26-navigation-fg);
  border-radius: 10px;
  transition: color var(--rc26-transition), background-color var(--rc26-transition), transform var(--rc26-transition);
}

/* Elastic gives the bottom utility actions a persistent background in dark
 * mode. Reset that inherited state; only real hover/focus may highlight it. */
#layout-menu #taskmenu .special-buttons a {
  background: transparent !important;
}

#layout-menu #taskmenu .special-buttons a:hover,
#layout-menu #taskmenu .special-buttons a:focus-visible {
  background: var(--rc26-navigation-hover) !important;
}

#layout-menu .menu a:hover,
#layout-menu .listing a:hover,
#layout-menu a.button:hover {
  color: var(--rc26-navigation-selected-fg);
  background-color: var(--rc26-navigation-hover);
}

#layout-menu .menu a.selected,
#layout-menu .listing li.selected > a,
#layout-menu a.button.selected {
  color: var(--rc26-navigation-selected-fg);
  background-color: var(--rc26-navigation-selected);
  box-shadow: none;
}

/* A compact icon rail on tablet and desktop. Roundcube's full labelled menu
 * remains intact in the phone drawer below 481px. */
@media screen and (min-width: 481px) {
  #layout-menu {
    z-index: 100;
    flex: 0 0 54px;
    width: 54px !important;
    min-width: 54px;
    overflow: visible;
  }

  #layout-menu .popover-header {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 46px;
    min-height: 46px;
    line-height: 1;
  }

  #layout-menu .popover-header img {
    display: block;
    width: 44px;
    height: 36px;
    transform: none;
  }

  #taskmenu {
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: visible;
  }

  #taskmenu .action-buttons {
    width: 54px;
  }

  #taskmenu a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px;
    margin: 5px !important;
    padding: 0 !important;
    overflow: visible;
    border: 0 !important;
    border-radius: 12px;
    line-height: 44px;
  }

  #taskmenu a::before {
    float: none !important;
    width: auto !important;
    margin: 0 !important;
    font-size: 1.3rem;
    line-height: 1 !important;
  }

  /* Keep the labels in the accessibility tree and reveal them as tooltips. */
  #taskmenu a > .inner {
    display: block !important;
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
  }

  #taskmenu a:hover > .inner,
  #taskmenu a:focus-visible > .inner {
    top: 50%;
    left: calc(100% + 10px);
    z-index: 1000;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: .45rem .65rem !important;
    overflow: visible !important;
    clip: auto !important;
    clip-path: none !important;
    color: #f8fafc;
    background: #111827;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    box-shadow: var(--rc26-shadow-md);
    font-size: .86rem !important;
    font-weight: 600;
    line-height: 1.2;
    transform: translateY(-50%);
    pointer-events: none;
  }

  #taskmenu .special-buttons {
    left: 0;
    width: 54px;
    padding-bottom: 4px;
    background: var(--rc26-navigation-bg);
  }
}

#layout-sidebar,
#layout-list,
#layout-content {
  color: var(--rc26-text);
  background: var(--rc26-surface);
  border-color: var(--rc26-border) !important;
}

#layout > div > .header {
  align-items: center;
  justify-content: flex-start;
  height: 46px;
  min-height: 46px;
  line-height: 46px;
  color: var(--rc26-topbar-fg);
  background: var(--rc26-topbar-bg);
  border-color: transparent;
  box-shadow: var(--rc26-shadow-sm);
}

#layout > div > .header .header-title,
#layout > div > .header .username {
  color: var(--rc26-topbar-fg);
  font-weight: 650;
  letter-spacing: -.01em;
}

#layout > div > .header a,
#layout > div > .header a.button,
#layout > div > .header .toolbar a,
#layout > div > .header button {
  color: var(--rc26-topbar-fg);
}

#layout > div > .header a:hover,
#layout > div > .header a.button:hover,
#layout > div > .header .toolbar a:hover {
  color: var(--rc26-topbar-fg);
  background-color: var(--rc26-header-hover);
  border-radius: var(--rc26-radius-sm);
}

@media screen and (min-width: 481px) {
  #layout-sidebar > .header .header-title,
  #layout-list > .header .header-title {
    flex: 1 1 auto;
    margin: 0 !important;
    padding-right: .5rem !important;
    padding-left: .75rem !important;
    text-align: left !important;
  }

  /* Direct header toolbars use the same icon-only language as the task rail.
   * Roundcube's label spans remain available to assistive technologies. */
  #layout-list > .header > .toolbar.menu a,
  #layout-list > .header > a.toolbar-button,
  #layout-content > .header > .toolbar.menu a,
  #layout-content > .header > a.toolbar-button {
    display: flex !important;
    float: none !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    max-width: 36px;
    margin: 5px 1px;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
  }

  #layout-list > .header > .toolbar.menu,
  #layout-content > .header > .toolbar.menu {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 46px;
    margin-right: 0 !important;
    margin-left: 0 !important;
  }

  /* Roundcube renders toolbar actions as UL > LI > A. Elastic keeps those LI
   * wrappers at its original 58px touch height, which pushes 36px controls
   * 6px above our compact 46px header. Normalize the real wrapper geometry. */
  #layout-list > .header > .toolbar.menu > li,
  #layout-content > .header > .toolbar.menu > li {
    display: flex !important;
    align-items: center !important;
    flex: 0 0 auto;
    height: 46px !important;
    min-height: 46px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    overflow: visible !important;
    background: transparent !important;
  }

  #layout-list > .header > .toolbar.menu > li:hover,
  #layout-list > .header > .toolbar.menu > li:focus-within,
  #layout-content > .header > .toolbar.menu > li:hover,
  #layout-content > .header > .toolbar.menu > li:focus-within {
    background: transparent !important;
  }

  #layout-list > .header > .toolbar.menu a::before,
  #layout-list > .header > a.toolbar-button::before,
  #layout-content > .header > .toolbar.menu a::before,
  #layout-content > .header > a.toolbar-button::before {
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    font-size: 1.08rem !important;
    display: block;
    line-height: 1 !important;
  }

  /* With the native LI wrapper corrected, toolbar glyphs use the same neutral
   * baseline as the already-correct standalone Refresh control. */
  #layout-list > .header > .toolbar.menu a::before,
  #layout-content > .header > .toolbar.menu a::before {
    transform: none;
  }

  #layout-list > .header > .toolbar.menu > li > .dropbutton,
  #layout-content > .header > .toolbar.menu > li > .dropbutton {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 0;
    height: 36px;
    margin: 5px 1px;
    overflow: hidden;
    border-radius: var(--rc26-radius-sm);
  }

  #layout-list > .header > .toolbar.menu > li > .dropbutton:hover,
  #layout-list > .header > .toolbar.menu > li > .dropbutton:focus-within,
  #layout-content > .header > .toolbar.menu > li > .dropbutton:hover,
  #layout-content > .header > .toolbar.menu > li > .dropbutton:focus-within {
    background: var(--rc26-header-hover) !important;
  }

  #layout-list > .header > .toolbar.menu > li > .dropbutton > a,
  #layout-content > .header > .toolbar.menu > li > .dropbutton > a {
    margin: 0 !important;
    border-radius: 0;
  }

  #layout-list > .header > .toolbar.menu .dropbutton > a.dropdown,
  #layout-content > .header > .toolbar.menu .dropbutton > a.dropdown {
    width: 14px;
    min-width: 14px;
    max-width: 14px;
    padding: 0 !important;
  }

  #layout-list > .header > .toolbar.menu .dropbutton > a.dropdown::before,
  #layout-content > .header > .toolbar.menu .dropbutton > a.dropdown::before {
    font-size: .66rem !important;
  }

  #layout-list > .header > .toolbar.menu > li > a:not(.disabled):hover,
  #layout-list > .header > .toolbar.menu > li > a:not(.disabled):focus,
  #layout-content > .header > .toolbar.menu > li > a:not(.disabled):hover,
  #layout-content > .header > .toolbar.menu > li > a:not(.disabled):focus {
    color: var(--rc26-topbar-fg) !important;
    background: var(--rc26-header-hover) !important;
    border-radius: var(--rc26-radius-sm);
    outline: 0;
  }

  #layout-list > .header > a.toolbar-button:not(.disabled):hover,
  #layout-list > .header > a.toolbar-button:not(.disabled):focus,
  #layout-content > .header > a.toolbar-button:not(.disabled):hover,
  #layout-content > .header > a.toolbar-button:not(.disabled):focus {
    color: var(--rc26-topbar-fg) !important;
    background: var(--rc26-header-hover) !important;
    border-radius: var(--rc26-radius-sm);
    box-shadow: none;
    outline: 0;
  }

  #layout-list > .header > .toolbar.menu > li > .dropbutton > a:not(.disabled):hover,
  #layout-list > .header > .toolbar.menu > li > .dropbutton > a:not(.disabled):focus,
  #layout-content > .header > .toolbar.menu > li > .dropbutton > a:not(.disabled):hover,
  #layout-content > .header > .toolbar.menu > li > .dropbutton > a:not(.disabled):focus {
    background: transparent !important;
    box-shadow: none !important;
  }

  #layout-sidebar > .header > a.sidebar-menu::before,
  #layout-list > .header a.toolbar-menu-button::before,
  #layout-content > .header a.toolbar-menu-button::before,
  #layout-list > .header > .toolbar.menu a.more::before,
  #layout-content > .header > .toolbar.menu a.more::before {
    content: "\f141" !important;
  }

  #layout-list > .header > .toolbar.menu > li.spacer,
  #layout-content > .header > .toolbar.menu > li.spacer,
  #layout-list > .header > .toolbar.menu > li > .spacer,
  #layout-content > .header > .toolbar.menu > li > .spacer {
    width: 8px;
  }

  #layout-sidebar > .header > a.button {
    display: flex !important;
    align-self: center;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    margin-top: 5px;
    margin-bottom: 5px;
    line-height: 1;
  }

  #layout-sidebar > .header > a.button::before {
    float: none !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    line-height: 1 !important;
  }

  #layout-list > .header > .toolbar.menu a > .inner,
  #layout-list > .header > a.toolbar-button > .inner,
  #layout-content > .header > .toolbar.menu a > .inner,
  #layout-content > .header > a.toolbar-button > .inner,
  #layout-sidebar > .header > a.button > .inner {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
  }
}

#layout > div > .footer {
  color: var(--rc26-text-muted);
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

#layout-sidebar > .footer .quota-widget {
  width: 100%;
  padding: 0 .5rem;
  text-align: left;
}

.column-resizer:hover::after,
.column-resizer.active::after {
  content: "";
  position: absolute;
  inset: 0 2px;
  background: var(--rc26-accent);
  border-radius: 2px;
}

/* ----- Search ----------------------------------------------------------- */

.searchbar {
  background: var(--rc26-surface);
  border-color: var(--rc26-border) !important;
  box-shadow: 0 1px 0 var(--rc26-border-soft);
}

.searchbar input,
#mailsearchform input,
#contactsearchbox,
.searchbox input {
  color: var(--rc26-text);
  background: var(--rc26-surface-subtle);
  border: 1px solid var(--rc26-border);
  border-radius: 999px;
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, .03);
  transition: border-color var(--rc26-transition), box-shadow var(--rc26-transition), background-color var(--rc26-transition);
}

.searchbar input:focus,
#mailsearchform input:focus,
#contactsearchbox:focus,
.searchbox input:focus {
  color: var(--rc26-text);
  background: var(--rc26-surface);
  border-color: var(--rc26-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .2);
  outline: none;
}

.searchbar a,
.searchbar .button {
  color: var(--rc26-text-muted);
}

/* ----- Lists: messages, folders, contacts and settings ----------------- */

.listing tbody td,
.listing li {
  color: var(--rc26-text);
  border-color: var(--rc26-border-soft);
}

.listing tbody td,
.listing li > a {
  color: var(--rc26-text);
}

.listing tbody tr,
.listing li {
  transition: background-color var(--rc26-transition), box-shadow var(--rc26-transition);
}

.listing tbody tr:hover td,
.listing li:hover > a {
  color: var(--rc26-text);
  background: var(--rc26-hover);
}

.listing tbody tr.selected td,
.listing li.selected > a {
  color: var(--rc26-text);
  background: var(--rc26-selected);
}

.listing tbody tr.selected td:first-child {
  box-shadow: inset 2px 0 0 var(--rc26-selected-border);
}

.listing span.secondary,
.listing .secondary,
.listing .date,
.listing .size {
  color: var(--rc26-text-muted);
}

.messagelist tr.unread td.subject span.subject {
  color: var(--rc26-text);
  font-weight: 700;
}

.messagelist tr.flagged td,
.messagelist tr.flagged td a,
.listing .flagged {
  color: var(--rc26-warning);
}

.folderlist li > a {
  margin: 0;
  width: 100%;
  border-radius: 0;
}

.folderlist li,
.folderlist li > a {
  border-bottom-color: transparent;
}

.folderlist li.selected > a {
  color: var(--rc26-accent-strong);
  font-weight: 700;
  background: var(--rc26-selected);
  box-shadow: none;
}

.folderlist .unreadcount,
.folderlist .count {
  color: var(--rc26-accent-strong);
  background: var(--rc26-accent-soft);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 750;
  padding: .1rem .45rem;
}

.listing-info {
  color: var(--rc26-text-muted);
  font-weight: 550;
}

.listing-hover-menu {
  color: var(--rc26-text);
  background: var(--rc26-surface-raised);
  border-color: var(--rc26-border);
  border-radius: 10px;
  box-shadow: var(--rc26-shadow-md);
}

.listing-hover-menu a.button,
.listing-hover-menu span.txt {
  color: var(--rc26-text);
}

/* ----- Buttons and toolbars -------------------------------------------- */

.btn,
button,
input[type="button"],
input[type="submit"] {
  border-radius: var(--rc26-radius-sm);
  font-weight: 650;
  transition: transform var(--rc26-transition), border-color var(--rc26-transition), background-color var(--rc26-transition), box-shadow var(--rc26-transition);
}

.btn:hover:not(:disabled),
button:hover:not(:disabled),
input[type="button"]:hover:not(:disabled),
input[type="submit"]:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-primary,
button.mainaction,
input.button.mainaction,
.button.mainaction {
  color: #fff;
  background: var(--rc26-accent);
  border-color: var(--rc26-accent);
  box-shadow: 0 5px 14px rgba(37, 99, 235, .22);
}

.btn-primary:hover,
.btn-primary:focus,
button.mainaction:hover,
input.button.mainaction:hover,
.button.mainaction:hover {
  color: #fff;
  background: var(--rc26-accent-strong);
  border-color: var(--rc26-accent-strong);
}

.btn-secondary,
.btn-light {
  color: var(--rc26-text);
  background: var(--rc26-surface);
  border-color: var(--rc26-border);
}

.btn-danger,
.button.delete:hover {
  color: #fff;
  background: var(--rc26-danger);
  border-color: var(--rc26-danger);
}

.toolbar a,
.toolbar .button {
  border-radius: var(--rc26-radius-sm);
  transition: color var(--rc26-transition), background-color var(--rc26-transition), opacity var(--rc26-transition);
}

.toolbar a.disabled,
.toolbar .button.disabled {
  opacity: .42;
}

/* ----- Forms ------------------------------------------------------------ */

.form-control,
.custom-select,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="search"],
input[type="number"],
select,
textarea {
  color: var(--rc26-text);
  background-color: var(--rc26-surface);
  border-color: var(--rc26-border);
  border-radius: var(--rc26-radius-sm);
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, .03);
  transition: border-color var(--rc26-transition), box-shadow var(--rc26-transition), background-color var(--rc26-transition);
}

.form-control:focus,
.custom-select:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  color: var(--rc26-text);
  background-color: var(--rc26-surface);
  border-color: var(--rc26-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .18);
  outline: none;
}

.input-group-text,
.form-control:disabled,
.form-control[readonly],
input:disabled,
select:disabled,
textarea:disabled {
  color: var(--rc26-text-muted);
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

.custom-control-label::before,
.custom-checkbox .custom-control-label::before,
.custom-switch .custom-control-label::before {
  background-color: var(--rc26-surface);
  border-color: var(--rc26-border);
}

.custom-control-input:checked ~ .custom-control-label::before {
  background-color: var(--rc26-accent);
  border-color: var(--rc26-accent);
}

label,
legend,
.formcontent,
.propform td,
.propform th {
  color: var(--rc26-text);
}

.formhint,
.hint,
small.text-muted {
  color: var(--rc26-text-muted) !important;
}

fieldset,
.propform fieldset {
  border-color: var(--rc26-border);
}

/* ----- Menus, dialogs, notices and widgets ----------------------------- */

.popupmenu,
.popover,
.dropdown-menu,
.ui-dialog,
.ui-widget-content,
.menu.pagenav {
  color: var(--rc26-text);
  background: var(--rc26-surface-raised);
  border-color: var(--rc26-border);
  border-radius: var(--rc26-radius);
  box-shadow: var(--rc26-shadow-md);
}

.popupmenu .listing li,
.popupmenu .menu li,
.dropdown-menu .dropdown-item {
  border-color: transparent;
}

.popupmenu .listing li > a,
.popupmenu .menu li > a,
.dropdown-menu .dropdown-item {
  color: var(--rc26-text);
  border-radius: 7px;
}

.popupmenu .listing li:hover > a,
.popupmenu .menu li:hover > a,
.dropdown-menu .dropdown-item:hover {
  color: var(--rc26-text);
  background: var(--rc26-hover);
}

.ui-dialog .ui-dialog-titlebar,
.popover-header,
.modal-header {
  color: var(--rc26-text);
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

.ui-dialog .ui-dialog-buttonpane,
.modal-footer {
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

#messagestack .alert,
.alert {
  border: 0;
  border-radius: var(--rc26-radius-sm);
  box-shadow: var(--rc26-shadow-md);
}

.quota-widget .bar,
.quota-widget .value {
  border-radius: 999px;
}

/* ----- Message view and composer --------------------------------------- */

#message-header {
  padding: 1.25rem 1.5rem .9rem;
  margin: 0;
  background: var(--rc26-surface);
  border-bottom: 1px solid var(--rc26-border-soft);
}

#message-header > .subject {
  color: var(--rc26-text);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 720;
  letter-spacing: -.025em;
}

#message-header .header-title,
#message-header .date,
#message-header .short-header,
#message-header .message-partheaders {
  color: var(--rc26-text-muted);
}

#message-content,
.message-part,
#messagebody,
.message-htmlpart,
.message-partbody {
  color: var(--rc26-text);
  background: var(--rc26-surface);
}

#messagebody {
  padding: 1.5rem;
}

#attachment-list,
.attachmentslist {
  padding: .75rem;
  background: var(--rc26-surface-subtle);
  border: 1px solid var(--rc26-border);
  border-radius: var(--rc26-radius);
}

#attachment-list li,
.attachmentslist li {
  margin: .25rem;
  background: var(--rc26-surface);
  border: 1px solid var(--rc26-border);
  border-radius: 10px;
  box-shadow: var(--rc26-shadow-sm);
}

#compose-content,
.compose-content,
#composebodycontainer {
  color: var(--rc26-text);
  background: var(--rc26-surface);
}

#compose-headers {
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

#compose-headers .input-group-text,
#compose-headers label {
  color: var(--rc26-text-muted);
  font-weight: 650;
}

.tox.tox-tinymce,
.mce-tinymce,
.editor-container {
  border-color: var(--rc26-border) !important;
  border-radius: var(--rc26-radius-sm) !important;
}

/* ----- Settings and address book --------------------------------------- */

.section,
.box,
.contentbox,
.formcontainer {
  color: var(--rc26-text);
  background: var(--rc26-surface);
  border-color: var(--rc26-border);
}

.boxtitle,
.box-title,
.section-title,
.contentbox > h2,
.formcontainer > h2 {
  color: var(--rc26-text);
  background: var(--rc26-surface-subtle);
  border-color: var(--rc26-border);
}

#contactpic {
  background: var(--rc26-surface-subtle);
  border: 1px solid var(--rc26-border);
  border-radius: 18px;
  box-shadow: var(--rc26-shadow-sm);
}

#contacthead .names span.namefield {
  color: var(--rc26-text);
  letter-spacing: -.02em;
}

.preferences-box,
.settings-box {
  border-color: var(--rc26-border);
  border-radius: var(--rc26-radius);
}

/* ----- Login ------------------------------------------------------------ */

body.task-login {
  background:
    radial-gradient(circle at 15% 10%, rgba(96, 165, 250, .2), transparent 34rem),
    radial-gradient(circle at 85% 85%, rgba(37, 99, 235, .13), transparent 32rem),
    var(--rc26-canvas);
}

.task-login #layout-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  isolation: isolate;
  text-align: center;
  background: transparent;
}

.task-login #layout-content::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .35;
  background-image: radial-gradient(circle, rgba(100, 116, 139, .24) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

.task-login #logo {
  content: url("../images/logo.svg");
  position: static;
  top: auto;
  display: block;
  width: min(240px, 68vw);
  max-height: 72px;
  margin: 0 auto;
  align-self: center;
}

html.dark-mode .task-login #logo {
  content: url("../images/logo-dark.svg");
}

#login-form {
  position: static;
  top: auto;
  box-sizing: border-box;
  width: min(390px, calc(100% - 2rem));
  max-width: 390px;
  margin: 0 auto;
  padding: 1.6rem;
  background: color-mix(in srgb, var(--rc26-surface) 94%, transparent);
  border: 1px solid var(--rc26-border);
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .16);
  backdrop-filter: blur(14px);
}

#login-form .form-control {
  min-height: 44px;
}

#rcmloginsubmit {
  width: 100%;
  min-height: 44px;
  margin-top: .5rem;
}

#login-footer {
  color: var(--rc26-text-muted);
}

#login-footer > div {
  color: var(--rc26-text-muted);
  background: transparent;
}

/* ----- Accessibility ---------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--rc26-focus);
  outline-offset: 2px;
}

html:not(.touch) .listing li > a:focus,
html:not(.touch) .listing.focus tbody tr.focused > td:first-child,
html:not(.touch) .listing.focus:not(.withselection) tbody tr.focused > td.selection + td {
  border-left-color: var(--rc26-focus);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ----- Responsive refinements ------------------------------------------ */

@media screen and (min-width: 1201px) {
  #layout-sidebar {
    max-width: 23%;
  }

  #layout-list {
    max-width: 34%;
  }

  #layout-sidebar,
  #layout-list,
  #layout-content {
    box-shadow: -1px 0 0 var(--rc26-border-soft);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --rc26-radius: 10px;
  }

  #layout > div > .header {
    box-shadow: 0 2px 10px rgba(15, 23, 42, .12);
  }

  .listing tbody tr.selected td:first-child {
    box-shadow: inset 2px 0 0 var(--rc26-selected-border);
  }

  #message-header,
  #messagebody {
    padding-right: 1rem;
    padding-left: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .task-login #logo {
    top: auto;
  }

  #login-form {
    top: auto;
    width: min(390px, calc(100% - 2rem));
    padding: 1.25rem;
    border-radius: 16px;
  }

  .folderlist li > a {
    margin-right: 0;
    margin-left: 0;
    width: 100%;
  }

  #layout > div > .header {
    height: 52px;
    min-height: 52px;
    align-items: center;
    padding: 0 .4rem;
    line-height: 52px;
  }

  #layout > div > .header > .header-title {
    position: absolute;
    right: 5.25rem;
    left: 5.25rem;
    margin: 0 !important;
    overflow: hidden;
    font-size: 1.05rem;
    line-height: 52px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
  }

  /* The mail header has two navigation actions on the left and two actions
   * on the right. A fixed grid prevents the centered mailbox title from
   * colliding with either group on narrow phones. */
  #messagelist-header {
    display: grid !important;
    grid-template-columns: 42px 42px minmax(0, 1fr) 42px 42px;
    gap: 0;
  }

  #messagelist-header > .task-menu-button {
    grid-column: 1;
  }

  #messagelist-header > .back-sidebar-button {
    grid-column: 2;
  }

  #messagelist-header > .header-title {
    position: static !important;
    grid-column: 3;
    right: auto;
    left: auto;
    width: auto;
    min-width: 0;
    margin: 0 !important;
    line-height: 52px;
  }

  #messagelist-header > .toolbar {
    display: none !important;
  }

  #messagelist-header > .refresh {
    grid-column: 4;
  }

  #messagelist-header > .toolbar-menu-button {
    grid-column: 5;
  }

  #layout > div > .header a.button,
  #layout > div > .header a.toolbar-button,
  #layout > div > .header a.task-menu-button,
  #layout > div > .header a.toolbar-menu-button {
    display: grid !important;
    width: 42px;
    height: 42px;
    min-width: 42px;
    margin: 5px 1px !important;
    padding: 0 !important;
    place-items: center;
    line-height: 1 !important;
  }

  #layout > div > .header a.button::before,
  #layout > div > .header a.toolbar-button::before,
  #layout > div > .header a.task-menu-button::before,
  #layout > div > .header a.toolbar-menu-button::before {
    float: none !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    font-size: 1.55rem;
    line-height: 1 !important;
  }

  #messagelist.messagelist tbody tr {
    min-height: 64px;
  }

  #messagelist.messagelist td {
    font-size: 1.0625rem !important;
  }

  #messagelist.messagelist td.subject {
    min-height: 64px;
    align-content: center;
    padding-top: .22rem;
    padding-bottom: .22rem;
  }

  #messagelist.messagelist td.subject span {
    line-height: 1.7rem;
  }

  #messagelist.messagelist td.subject span.fromto,
  #messagelist.messagelist td.subject span.date {
    font-size: .94rem;
  }

  #layout-list > .footer.menu.pagenav {
    height: 52px;
    min-height: 52px;
    padding: 0 .2rem !important;
    border-radius: 0;
    box-shadow: 0 -4px 18px rgba(15, 23, 42, .08);
    line-height: 52px;
  }

  #layout-list > .footer.menu.pagenav .pagenav-text {
    font-size: 1rem;
    font-weight: 650;
  }

  #layout-list > .footer.menu.pagenav a {
    height: 52px;
  }

  #layout-list > .footer.menu.pagenav a::before {
    font-size: 1.35rem;
    line-height: 52px;
  }
}

/* Print remains intentionally controlled by Elastic's print stylesheet. */