:root {
  --mk-navy: #102e48;
  --mk-ink: #0b2034;
  --mk-blue: #244f73;
  --mk-gold: #b99a60;
  --mk-gold-light: #e4c98e;
  --mk-white: #f7f7f2;
}

html body.task-login {
  display: grid;
  align-items: safe center;
  justify-items: center;
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px 16px;
  overflow: auto;
  background: radial-gradient(ellipse at 20% 12%, #244f73, transparent 58%), #0b2034;
  color: var(--mk-white);
}

html body.task-login #layout-content {
  display: block;
  position: relative;
  width: min(100%, 430px);
  min-height: 0;
  height: auto;
  margin: 0;
  padding: clamp(24px, 5vw, 42px);
  overflow: visible;
  border: 1px solid #7a6d51;
  border-radius: 22px;
  background: linear-gradient(160deg, #173a56, var(--mk-navy));
  box-shadow: 0 24px 64px #07172788;
  text-align: center;
}

html body.task-login #layout-content::before {
  position: absolute;
  inset: -1px 35% auto;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--mk-gold-light);
  content: '';
}

html body.task-login #layout-content #logo {
  display: block;
  position: static;
  width: min(100%, 252px);
  height: auto;
  max-height: 170px;
  margin: 0 auto 24px;
  object-fit: contain;
  transform: none;
}

html body.task-login #layout-content #login-form {
  position: static;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  transform: none;
}

html body.task-login #login-form .form-control,
html body.task-login #login-form .input-group-text {
  min-height: 44px;
  border-color: #6e8498;
  background: #10283d;
  color: var(--mk-white);
}

html body.task-login #login-form .form-control::placeholder { color: #bccad6; }
html body.task-login #login-form .input-group-text { color: var(--mk-gold-light); }
html body.task-login #login-form .form-control:focus {
  border-color: var(--mk-gold-light);
  box-shadow: 0 0 0 2px #e4c98e60;
}

html body.task-login #login-form :is(button, input)[type='submit'] {
  min-height: 46px;
  border: 1px solid var(--mk-gold-light);
  border-radius: 9px;
  background: var(--mk-gold-light);
  color: var(--mk-ink);
  font-weight: 700;
  letter-spacing: .05em;
}

html body.task-login #login-form :is(button, input)[type='submit']:hover { background: #f2daa8; }
html body.task-login #login-form :is(button, input)[type='submit']:focus-visible {
  outline: 2px solid var(--mk-white);
  outline-offset: 3px;
}
html body.task-login #login-footer { color: #d6c59f; }

html body #layout-menu,
html body #layout-menu .popover-header { background-color: var(--mk-navy) !important; }
html body #layout-menu #taskmenu a { color: var(--mk-white); }
html body #layout-menu #taskmenu a.selected,
html body #layout-menu #taskmenu a:hover { background-color: var(--mk-blue); color: var(--mk-gold-light); }
html body #layout-menu #taskmenu a.compose,
html body #layout-menu #taskmenu a.compose::before { color: var(--mk-gold-light); }
html body #layout-menu #taskmenu a:focus-visible { outline: 2px solid var(--mk-gold-light); outline-offset: -2px; }

/* Inbox. Roundcube still controls pane sizes, scrolling, and mobile navigation. */
body.task-mail:has(#messagelist) {
  --mk-workspace: #e8eef3;
  --mk-panel: #fdfefe;
  --mk-line: #d6e1ea;
  --mk-panel-text: #17324a;
  --mk-selected: #e7eff6;
  --mk-active: #214b70;
  --mk-indicator: #96753e;
}

html.dark-mode body.task-mail:has(#messagelist) {
  --mk-workspace: #0a1a29;
  --mk-panel: #10263a;
  --mk-line: #28435a;
  --mk-panel-text: #e3ebf3;
  --mk-selected: #1e405d;
  --mk-active: #f0d596;
  --mk-indicator: #e4c98e;
}

html body.task-mail:has(#messagelist) #layout :is(#layout-sidebar, #layout-list, #layout-content) {
  background: var(--mk-panel);
  color: var(--mk-panel-text);
}

html body.task-mail:has(#messagelist) #layout > :is(#layout-sidebar, #layout-list, #layout-content) > :is(.header, .footer) {
  border-color: var(--mk-line);
  background: var(--mk-panel);
  color: var(--mk-panel-text);
}

html body.task-mail #folderlist-content { padding: 8px; }
html body.task-mail #mailboxlist li > a { border-radius: 8px; }
html body.task-mail #mailboxlist li.selected > a,
html body.task-mail #mailboxlist a.selected {
  background: var(--mk-selected);
  color: var(--mk-active);
  box-shadow: inset 3px 0 var(--mk-indicator);
}

html body.task-mail #messagelist .selected td,
html body.task-mail #messagelist tr.message:hover td { background: var(--mk-selected); }
html body.task-mail #messagelist tr.unread td.subject { box-shadow: inset 3px 0 var(--mk-indicator); }
html body.task-mail #messagelist td { border-color: var(--mk-line); }
html body.task-mail #layout-list .searchbar {
  margin: 8px 9px;
  border: 1px solid var(--mk-line);
  border-radius: 9px;
  background: var(--mk-panel);
}

@media (min-width: 1025px) {
  html body.task-mail:has(#messagelist) #layout {
    gap: 9px;
    padding: 9px;
    background: var(--mk-workspace);
  }
  html body.task-mail:has(#messagelist) #layout > :is(#layout-menu, #layout-sidebar, #layout-list, #layout-content) {
    border: 1px solid var(--mk-line);
    border-radius: 12px;
  }
  html body.task-mail:has(#messagelist) #layout > #layout-menu > .popover-header { border-radius: 11px 11px 0 0; }
  html body.task-mail:has(#messagelist) #layout > :is(#layout-sidebar, #layout-list, #layout-content) > .header { border-radius: 11px 11px 0 0; }
  html body.task-mail:has(#messagelist) #layout > :is(#layout-sidebar, #layout-list, #layout-content) > .footer { border-radius: 0 0 11px 11px; }
}

/* Blank reading pane, loaded as its own document before a message is selected. */
.mk-empty {
  --mk-empty-bg: #f2f6f9;
  --mk-empty-fg: #17324a;
  --mk-empty-muted: #46627a;
  --mk-empty-accent: #795d31;
  box-sizing: border-box;
  display: grid;
  place-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  background: radial-gradient(ellipse at 50% 40%, #a8c5db23, transparent 65%), var(--mk-empty-bg);
  color: var(--mk-empty-fg);
  font-family: system-ui, sans-serif;
  text-align: center;
}

html[data-mk-mode='dark'] .mk-empty {
  --mk-empty-bg: #10263a;
  --mk-empty-fg: #edf3f8;
  --mk-empty-muted: #b1c1ce;
  --mk-empty-accent: #e4c98e;
}

@media (prefers-color-scheme: dark) {
  html:not([data-mk-mode]) .mk-empty {
    --mk-empty-bg: #10263a;
    --mk-empty-fg: #edf3f8;
    --mk-empty-muted: #b1c1ce;
    --mk-empty-accent: #e4c98e;
  }
}

.mk-empty-logo {
  display: grid;
  place-items: center;
  max-width: 170px;
  min-height: 112px;
  margin: 0 auto 20px;
  padding: 12px;
  border: 1px solid #b99a6070;
  border-radius: 18px;
  background: #102e48;
}
.mk-empty-logo img { width: 100%; height: auto; }
.mk-empty-label { margin: 0 0 8px; color: var(--mk-empty-accent); font-size: .68rem; font-weight: 750; letter-spacing: .18em; }
.mk-empty-card h1 { margin: 0; font-size: clamp(1.1rem, 5vw, 1.5rem); font-weight: 700; }
.mk-empty-hint { margin: 7px 0 0; color: var(--mk-empty-muted); font-size: .875rem; }