/* Hallmark · macrostructure: Casebook Portal · tone: atmospheric correspondence desk · anchor hue: violet
 * theme: custom · vibe: moonlit private correspondence · paper: oklch(17% 0.024 304) · accent: oklch(81% 0.08 86)
 * fonts: Iowan Old Style / Noto Sans KR · axes: midnight / serif-sans / gold-violet
 * Hallmark · pre-emit critique: P5 H4 E5 S5 R4 V4 */
:root {
  --luluka-ink: oklch(95% 0.016 84);
  --luluka-muted: oklch(72% 0.03 310);
  --luluka-paper: oklch(17% 0.024 304);
  --luluka-paper-raised: oklch(22% 0.034 304);
  --luluka-paper-soft: oklch(27% 0.04 304);
  --luluka-violet: oklch(68% 0.12 310);
  --luluka-violet-deep: oklch(46% 0.105 308);
  --luluka-gold: oklch(81% 0.08 86);
  --luluka-rule: oklch(55% 0.055 305 / 0.55);
  --luluka-rule-soft: oklch(42% 0.04 305 / 0.45);
  --luluka-focus: oklch(88% 0.11 85);
  --luluka-danger: oklch(75% 0.15 20);
  --luluka-success: oklch(81% 0.1 155);
  --luluka-clear: transparent;
  --luluka-shadow: oklch(5% 0.02 300 / 0.45);
  --luluka-font-display: Iowan Old Style, Baskerville, Georgia, serif;
  --luluka-font-body: Noto Sans KR, Pretendard, Arial, sans-serif;
  --luluka-space-1: 4px;
  --luluka-space-2: 8px;
  --luluka-space-3: 12px;
  --luluka-space-4: 16px;
  --luluka-space-5: 24px;
  --luluka-space-6: 32px;
  --luluka-space-7: 48px;
  --luluka-space-8: 64px;
  --luluka-radius: 8px;
  --luluka-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --luluka-dur-fast: 160ms;
  --luluka-dur-normal: 260ms;
}

html,
body {
  min-width: 0;
  overflow-x: clip;
  color: var(--luluka-ink);
  background: var(--luluka-paper);
  font-family: var(--luluka-font-body);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: '';
  pointer-events: none;
  opacity: 0.5;
  background-image: linear-gradient(
    135deg,
    var(--luluka-clear) 49%,
    var(--luluka-rule-soft) 50%,
    var(--luluka-clear) 51%
  );
  background-size: 36px 36px;
}

a,
.btn-link,
.button,
button {
  transition:
    color var(--luluka-dur-fast) var(--luluka-ease-out),
    background-color var(--luluka-dur-fast) var(--luluka-ease-out),
    border-color var(--luluka-dur-fast) var(--luluka-ease-out),
    transform var(--luluka-dur-fast) var(--luluka-ease-out);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--luluka-focus);
  outline-offset: 3px;
}

/* Login is a private correspondence portal, not a generic product form. */
.task-login #layout {
  display: grid;
  min-height: 100dvh;
}

.task-login #layout-content.luluka-auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  width: min(1180px, calc(100% - var(--luluka-space-8)));
  min-height: min(760px, calc(100dvh - var(--luluka-space-8)));
  margin: auto;
  overflow: hidden;
  text-align: left;
  border: 1px solid var(--luluka-rule);
  border-radius: var(--luluka-radius);
  box-shadow: 0 var(--luluka-space-7) var(--luluka-space-8) var(--luluka-shadow);
}

.task-login #logo,
.task-login .voice {
  display: none;
}

.luluka-auth-story {
  position: relative;
  isolation: isolate;
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--luluka-space-7);
  overflow: hidden;
  background: linear-gradient(145deg, var(--luluka-paper-raised), var(--luluka-paper));
}

.luluka-auth-story::after {
  position: absolute;
  inset: 0;
  content: '';
  pointer-events: none;
  z-index: 0;
  border: 1px solid var(--luluka-rule-soft);
  transform: translate(var(--luluka-space-3), var(--luluka-space-3));
}

.luluka-auth-mark,
.luluka-auth-kicker,
.luluka-auth-clue {
  position: relative;
  z-index: 2;
  color: var(--luluka-gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.luluka-auth-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--luluka-space-2);
  width: fit-content;
}

.luluka-auth-mark:hover {
  color: var(--luluka-ink);
  transform: translateY(-1px);
}

.luluka-auth-copy {
  position: relative;
  z-index: 2;
  max-width: 370px;
}

.luluka-auth-copy h2,
.luluka-auth-card h2 {
  margin: var(--luluka-space-3) 0;
  color: var(--luluka-ink);
  font-family: var(--luluka-font-display);
  font-size: clamp(38px, 5vw, 68px);
  font-style: normal;
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.05em;
  overflow-wrap: anywhere;
}

.luluka-auth-copy p:not(.luluka-auth-kicker),
.luluka-auth-card-head > p,
.luluka-signup-note {
  color: var(--luluka-muted);
  font-size: 14px;
  line-height: 1.8;
}

.luluka-auth-portrait {
  position: absolute;
  z-index: 1;
  right: calc(var(--luluka-space-5) * -1);
  bottom: calc(var(--luluka-space-5) * -1);
  width: min(49%, 285px);
  height: 62%;
  opacity: 0.48;
  background-image:
    linear-gradient(to top, var(--luluka-paper) 1%, var(--luluka-clear) 35%),
    url('https://morialuluka.com/images/img_chara-main04-B1.webp');
  background-repeat: no-repeat;
  /* The official character art has a wide transparent canvas. Centering it
     keeps Luluka herself in view instead of exposing only its right edge. */
  background-position: center bottom;
  background-size: auto 100%;
  filter: saturate(0.82) contrast(0.97);
  pointer-events: none;
}

.luluka-auth-clue {
  margin: 0;
  color: var(--luluka-muted);
  font-size: 9px;
}

.luluka-auth-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--luluka-space-5), 6vw, var(--luluka-space-8));
  background: var(--luluka-paper);
}

.luluka-auth-card-head h2 {
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.08;
}

#login-form {
  top: auto;
  width: 100%;
  max-width: none;
  margin: var(--luluka-space-6) 0 0;
  padding: 0;
  border: 0;
}

#login-form .row,
#luluka-signup-fields label {
  display: grid;
  gap: var(--luluka-space-2);
  margin: 0 0 var(--luluka-space-4);
  color: var(--luluka-muted);
  font-size: 12px;
  font-weight: 600;
}

#login-form .row > label,
#login-form .row > .col-form-label {
  display: block;
  margin-bottom: var(--luluka-space-2);
}

#login-form .form-control,
#luluka-signup-fields input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--luluka-rule);
  border-radius: 0;
  color: var(--luluka-ink);
  background: var(--luluka-paper-raised);
  box-shadow: none;
}

#login-form .input-group {
  display: block !important;
  width: 100%;
}

#login-form .input-group-text,
#login-form .input-group-prepend {
  display: none !important;
}

#login-form .input-group .form-control {
  display: block !important;
  width: 100% !important;
  border: 1px solid var(--luluka-rule);
}

#login-form .form-control:focus,
#luluka-signup-fields input:focus {
  border-color: var(--luluka-gold);
  color: var(--luluka-ink);
  background: var(--luluka-paper-soft);
  box-shadow: none;
}

#rcmloginsubmit {
  width: 100%;
  min-height: 48px;
  margin-top: var(--luluka-space-2);
  border: 1px solid var(--luluka-gold);
  border-radius: 0;
  color: var(--luluka-paper);
  background: var(--luluka-gold);
  font-weight: 700;
}

#rcmloginsubmit:hover {
  border-color: var(--luluka-ink);
  background: var(--luluka-ink);
  transform: translateY(-1px);
}

#rcmloginsubmit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

#login-footer {
  margin-top: var(--luluka-space-4);
  color: var(--luluka-muted);
}

#login-footer > div {
  margin: 0;
  padding: 0;
  background: var(--luluka-clear);
}

#login-footer a,
.luluka-signup-toggle {
  color: var(--luluka-gold);
  font-size: 12px;
}

.luluka-auth-divider {
  display: flex;
  align-items: center;
  gap: var(--luluka-space-3);
  margin: var(--luluka-space-5) 0;
  color: var(--luluka-muted);
  font-size: 11px;
}

.luluka-auth-divider span {
  flex: 0 0 auto;
  white-space: nowrap;
  word-break: keep-all;
}

.luluka-auth-divider::before,
.luluka-auth-divider::after {
  display: block;
  flex: 1 1 auto;
  width: auto;
  height: 1px;
  content: '';
  background: var(--luluka-rule-soft);
}

.luluka-signup-toggle {
  display: inline-flex !important;
  width: fit-content !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  color: var(--luluka-gold) !important;
  background: var(--luluka-clear) !important;
  font: inherit !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.luluka-signup-toggle:hover,
#login-footer a:hover {
  color: var(--luluka-ink);
}


.luluka-address-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid var(--luluka-rule);
  background: var(--luluka-paper-raised);
}

.luluka-address-input input {
  border: 0 !important;
}

.luluka-address-input span {
  padding-right: var(--luluka-space-3);
  color: var(--luluka-muted);
  font-size: 11px;
}

.luluka-signup-status {
  min-height: 1.6em;
  margin: var(--luluka-space-3) 0;
  color: var(--luluka-muted);
  font-size: 12px;
}

.luluka-signup-status[data-state='error'] {
  color: var(--luluka-danger);
}

.luluka-signup-status[data-state='success'] {
  color: var(--luluka-success);
}

/* The inbox retains Roundcube's reliable mail behaviours, but adopts the archive's visual language. */
#layout-menu,
#layout-menu .popover-header,
#layout-menu .special-buttons,
#layout-list,
#layout-sidebar,
#layout-content,
#layout > div > .header,
#layout > div > .footer,
.popup .listbox .footer,
.menu.pagenav.pagenav-list,
.menu.pagenav.pagenav-list + .navlist {
  border-color: var(--luluka-rule) !important;
  background: var(--luluka-paper) !important;
}

#layout-menu {
  color: var(--luluka-ink);
  background: var(--luluka-paper-raised) !important;
}

#taskmenu a,
#taskmenu a.button,
.menu a,
.listing li a {
  color: var(--luluka-muted);
}

#taskmenu a.selected,
#taskmenu a:hover,
.menu li a:hover,
.menu li a.selected,
.listing li.selected > a {
  color: var(--luluka-ink) !important;
  background: var(--luluka-violet-deep) !important;
}

.btn-primary,
.btn-primary:focus,
.floating-action-buttons a.button {
  border-color: var(--luluka-gold);
  color: var(--luluka-paper);
  background: var(--luluka-gold);
}

.btn-primary:hover,
.floating-action-buttons a.button:hover {
  border-color: var(--luluka-ink);
  background: var(--luluka-ink);
}

.btn-secondary,
.toolbar a.button,
.header a.button,
.footer a.button {
  color: var(--luluka-ink);
  background: var(--luluka-paper-soft);
  border-color: var(--luluka-rule);
}

.form-control,
.custom-select,
.custom-file-label,
textarea.form-control {
  color: var(--luluka-ink);
  background: var(--luluka-paper-raised);
  border-color: var(--luluka-rule);
}

.form-control:focus,
.custom-select:focus,
.custom-file-label:focus {
  color: var(--luluka-ink);
  background: var(--luluka-paper-soft);
  border-color: var(--luluka-gold);
  box-shadow: none;
}

#messagelist tbody tr:hover td,
#messagelist tbody tr.selected td,
.listbox .listing tbody tr.selected > td {
  background: var(--luluka-violet-deep) !important;
}

.popover,
.popup,
.ui-dialog,
.menu,
.dropdown-menu {
  color: var(--luluka-ink);
  background: var(--luluka-paper-raised);
  border-color: var(--luluka-rule);
  box-shadow: 0 var(--luluka-space-4) var(--luluka-space-6) var(--luluka-shadow);
}

@media (max-width: 768px) {
  .task-login #layout-content.luluka-auth-shell {
    grid-template-columns: minmax(0, 1fr);
    width: min(100% - var(--luluka-space-4), 560px);
    min-height: auto;
    margin: var(--luluka-space-2) auto;
  }

  .luluka-auth-story {
    min-height: 310px;
    padding: var(--luluka-space-5);
  }

  .luluka-auth-copy h2 {
    font-size: clamp(38px, 13vw, 58px);
  }

  .luluka-auth-card {
    padding: var(--luluka-space-5);
  }

  .luluka-auth-portrait {
    width: 56%;
    height: 83%;
  }
}

@media (max-width: 414px) {
  .luluka-address-input {
    grid-template-columns: minmax(0, 1fr);
  }

  .luluka-address-input span {
    padding: 0 var(--luluka-space-3) var(--luluka-space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 150ms !important;
  }
}