* {
  box-sizing: border-box
}
:root {
  --color-bg: #0b0b0c;
  --color-fg: #e9e9ea;
  --color-icons: #e9e9ea;
  --selection-color: #4f7d5e;
  --highlight-color: #ffffff;
  --color-hover: #4f7d5e;
  --color-bg-image: none;
  --futuristic-accent: #8f8d82;
  --color-icon-background-selection: #0b0b0c
}
body,
html {
  height: 100vh;
  overflow: hidden;
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--color-fg)
}
body {
  padding: 30px 40px;
  height: 100vh
}
.layout {
  display: grid;
  grid-template-columns: 2fr 0.8fr;
  gap: 40px;
  height: calc(100vh - 60px)
}
.search {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-fg);
  border-radius: 20px;
  padding: 10px 16px;
  max-width: 600px;
  margin-bottom: 40px;
  justify-content: space-between;
  gap: 12px;
  transition: border-color .15s ease
}
.search:focus-within {
  border-color: var(--color-hover)
}
.search input {
  flex: 1;
  background: 0 0;
  border: none;
  outline: 0;
  color: var(--color-fg);
  font-family: inherit;
  font-size: 16px
}
.search input::placeholder {
  color: var(--color-fg);
  opacity: .7
}
.search svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--color-fg)
}
.group {
  margin-bottom: 36px;
  border: 1px solid color-mix(in srgb,var(--color-fg) 30%,transparent);
  border-radius: 12px;
  padding: 20px 20px 4px
}
.group h3 {
  font-weight: 500;
  opacity: .7;
  margin: 0 0 16px;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: .05em
}
.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  padding-bottom: 16px
}
.box {
  border: 1px solid var(--color-fg);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background-color .15s ease,border-color .15s ease,color .15s ease
}
.box:hover {
  background: color-mix(in srgb,var(--color-fg) 10%,transparent);
  border-color: var(--color-hover);
  color: var(--color-hover)
}
.box,
.box * {
  font-family: var(--font-body)
}
.name-box {
  display: flex;
  flex-direction: column
}
.box-topic-found {
  font-size: 13px;
  font-weight: 400;
  opacity: .85;
  margin-top: 2px;
  color: var(--highlight-color)
}
.box.selected {
  border-color: var(--selection-color);
  box-shadow: inset 0 0 0 1.7px var(--selection-color)
}
h2 {
  font-weight: 400;
  margin-top: 0
}
#session-check {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #888;
  font-family: var(--font-mono);
  z-index: 999
}
.profile-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  cursor: pointer;
  color: var(--color-icons)
}
.icon-profile {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-icons);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-icons);
  transition: background-color .15s ease,color .15s ease,border-color .15s ease
}
.icon-profile svg {
  width: 20px;
  height: 20px
}
.profile-btn:hover .icon-profile {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: #0b0b0c
}
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  margin-bottom: 40px
}
.top-bar .search {
  margin-bottom: 0;
  flex: 1;
  max-width: 600px
}
.top-bar .top-actions {
  display: flex;
  gap: 15px;
  flex-shrink: 0
}
.layout > div:first-child > .box,
.layout > div:last-child .box {
  margin-bottom: 20px
}
.layout > div:first-child > .box:last-child,
.layout > div:last-child .box:last-child {
  margin-bottom: 0
}
#theme-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500
}
#theme-overlay.open {
  display: flex
}
#theme-panel {
  background: var(--color-bg);
  color: var(--color-fg);
  border: 2px solid var(--color-fg);
  border-radius: 12px;
  padding: 24px 28px;
  width: min(780px,92vw);
  max-height: 85vh;
  overflow-y: auto;
  font-family: var(--font-body);
  scrollbar-width: none
}
#theme-panel::-webkit-scrollbar {
  display: none
}
#theme-panel * {
  color: var(--color-fg);
  box-sizing: border-box
}
.panel-theme-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px
}
.panel-theme-header h2 {
  font-weight: 400;
  margin: 0;
  font-size: 20px
}
.panel-theme-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px;
}
.panel-theme-column {
  min-width: 0
}
.panel-theme-colors {
  padding-right: 0;
  border-right: 0
}
.panel-theme-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 2px
}
.row-opacity-image {
  margin-top: 14px;
}
.row-opacity-image input[type=range] {
  flex: 1;
  min-width: 110px;
  margin-left: 10px;
}
.theme-option-row {
  align-items: center;
}
.theme-group { display: flex; flex-direction: column; gap: 4px; }
.theme-group + .theme-group { padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--color-fg) 18%, transparent); }
.theme-group-title { margin: 0 0 4px; font-size: 11px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; opacity: .55; }
.theme-connect-link { display: flex; align-items: center; gap: 10px; text-align: left; text-decoration: none; color: inherit; border: 1px solid var(--color-fg); border-radius: 6px; padding: 8px; font-size: 13px; opacity: .85; transition: background-color .15s ease, opacity .15s ease; }
.theme-connect-link svg { width: 18px; height: 18px; flex: none; }
.theme-connect-link:hover svg { color: inherit; }
.theme-connect-link:hover, .theme-connect-link:focus-visible { opacity: 1; background: color-mix(in srgb, var(--color-fg) 12%, transparent); }
.theme-group .theme-row { margin-bottom: 0; }
.panel-theme-colors .theme-group { margin-top: 18px; padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--color-fg) 18%, transparent); }
.hero-difficulty-row { flex-direction: column; align-items: stretch; gap: 10px; padding: 6px 0 2px; }
.hero-difficulty-head { display: flex; align-items: baseline; gap: 10px; }
.hero-difficulty-label { flex: 1; line-height: 1.25; }
.hero-difficulty-summary { font-size: 12px; opacity: .6; white-space: nowrap; }
.hero-difficulty-scale { display: flex; align-items: center; justify-content: center; gap: 12px; }
.hero-difficulty-end { flex: none; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; opacity: .5; }
.hero-difficulty-chips { display: flex; align-items: center; gap: 10px; }
.hero-difficulty-chips button { width: 32px; height: 32px; flex: none; padding: 0; font-size: 13px; border: 1.5px solid var(--c); border-radius: 50%; background: transparent; color: var(--c); font: inherit; font-weight: 600; opacity: .45; cursor: pointer; }
.hero-difficulty-chips button:hover { opacity: .8; }
.hero-difficulty-chips button[aria-pressed="true"] { border-width: 2.5px; opacity: 1; }
.hero-difficulty-chips button:focus-visible { outline: 0; box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-fg); }
.hero-difficulty-chips button[data-level="1"] { --c: hsl(150,62%,66%); }
.hero-difficulty-chips button[data-level="2"] { --c: hsl(113,67%,65%); }
.hero-difficulty-chips button[data-level="3"] { --c: hsl(75,71%,63%); }
.hero-difficulty-chips button[data-level="4"] { --c: hsl(38,76%,62%); }
.hero-difficulty-chips button[data-level="5"] { --c: hsl(0,80%,60%); }
.hero-difficulty-foot { display: flex; justify-content: flex-end; align-items: center; }
.hero-difficulty-foot button { padding: 0; border: 0; background: transparent; color: inherit; font: inherit; font-size: 12px; letter-spacing: 0; text-transform: none; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.hero-difficulty-foot button:disabled { opacity: .35; cursor: default; }
@media (max-width: 420px) {
  .hero-difficulty-scale { gap: 8px; }
  .hero-difficulty-chips { gap: 6px; }
}
.option-row-label {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 10px;
  cursor: pointer;
}
.option-row-label > span:nth-child(2) {
  order: 1;
  flex: 1;
  line-height: 1.25;
}
.row-option-label-toggle input[type=checkbox] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  opacity: 0;
  pointer-events: none;
}
.row-option-label-toggle:focus-within .icon-option {
  outline: 1px solid var(--color-fg);
  outline-offset: 3px;
}
.icon-option {
  order: 2;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb,var(--color-fg) 42%,transparent);
  border-radius: 7px;
  opacity: .84;
}
.icon-option svg {
  width: 16px;
  height: 16px;
}
.icon-option-text .toggle-icon {
  font: 700 9px/1 var(--font-mono, monospace);
  letter-spacing: .02em;
}
.toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.toggle-icon.on-icon {
  display: none;
}
.row-option-label-toggle:has(input:checked) .toggle-icon.off-icon {
  display: none;
}
.row-option-label-toggle:has(input:checked) .toggle-icon.on-icon {
  display: inline-flex;
}
.panel-theme-buttons {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 10px;
}
.panel-theme-options .theme-row {
  margin-bottom: 0;
}
.panel-theme-options .panel-separator {
  margin: 0;
}
.close-panel-btn {
  background: 0 0;
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  color: var(--color-fg);
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: background-color .15s ease,color .15s ease,border-color .15s ease
}
.close-panel-btn:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-bg)
}
.theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px
}
.theme-row label {
  font-size: 14px;
  opacity: .85
}
.theme-row input[type=color] {
  width: 40px;
  height: 32px;
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  background: 0 0;
  padding: 0;
  cursor: pointer
}
.file-row {
  margin-bottom: 10px
}
.file-row label {
  display: block;
  font-size: 14px;
  opacity: .85;
  margin-bottom: 8px
}
.row-file-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap
}
.file-btn {
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  background: 0 0;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 13px;
  transition: background-color .15s ease,color .15s ease,border-color .15s ease
}
.file-btn:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-bg)
}
.file-name {
  font-size: 12px;
  opacity: .6;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}
input[type=file] {
  display: none
}
.remove-image-btn {
  width: 100%;
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  background: 0 0;
  padding: 8px;
  cursor: pointer;
  font-size: 13px;
  margin-top: 10px;
  opacity: .85;
  transition: background-color .15s ease,color .15s ease,border-color .15s ease
}
.remove-image-btn:hover {
  opacity: 1;
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-bg)
}
.panel-separator {
  border: none;
  border-top: 1px solid color-mix(in srgb,var(--color-fg) 25%,transparent);
  margin: 18px 0
}
.panel-theme-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px
}
.panel-theme-buttons button {
  border: 2px solid var(--color-fg);
  border-radius: 8px;
  background: 0 0;
  color: var(--color-fg);
  padding: 10px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  transition: background-color .15s ease,color .15s ease,border-color .15s ease
}
.panel-theme-buttons button:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-bg)
}
#reset-theme-btn {
  border-color: color-mix(in srgb,var(--color-fg) 50%,transparent);
  opacity: .8
}
.theme-panel-note {
  font-size: 12px;
  opacity: .55;
  margin-top: 16px;
  line-height: 1.4
}
.error-file-image {
  display: block;
  font-size: 12px;
  color: #ff6b6b;
  margin-top: 6px;
  line-height: 1.4
}
#input-opacity-image {
  accent-color: var(--color-fg)
}

#main-column {
  overflow-y: auto;
  scrollbar-width: none;
}
#main-column::-webkit-scrollbar {
  display: none
}

#language-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500
}
#language-overlay.open {
  display: flex
}
#language-panel {
  background: var(--color-bg);
  color: var(--color-fg);
  border: 2px solid var(--color-fg);
  border-radius: 12px;
  padding: 24px 28px;
  width: min(320px,90vw);
  max-height: 85vh;
  overflow-y: auto;
  font-family: var(--font-body);
  scrollbar-width: none
}
#language-panel::-webkit-scrollbar {
  display: none
}
#language-panel * {
  color: var(--color-fg);
  box-sizing: border-box
}
.language-option {
  border: 1px solid var(--color-fg);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color .15s ease,border-color .15s ease,color .15s ease
}
.language-option:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-bg)
}
.language-option.active {
  border-color: var(--selection-color);
  box-shadow: inset 0 0 0 1.7px var(--selection-color)
}

#search-language {
  width: 100%;
  background: 0 0;
  border: 1.5px solid var(--color-fg);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 14px;
  color: var(--color-fg);
  font-family: inherit;
  font-size: 14px;
  outline: 0
}
#search-language::placeholder {
  color: var(--color-fg);
  opacity: .6
}

html.futuristic-theme #search-language {
  border-color: rgba(43, 42, 38, 0.3) !important;
  border-radius: 0 !important;
}

html.futuristic-theme .language-option {
  clip-path: none;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: none !important;
  border-left: 4px solid color-mix(in srgb, var(--color-fg, #2b2a26) 40%, transparent) !important;
  background: color-mix(in srgb, var(--color-fg, #2b2a26) 7%, transparent) !important;
  color: var(--color-fg, #2b2a26) !important;
  letter-spacing: 0.02em;
  transition: background-color 0.1s linear, border-left-color 0.1s linear, color 0.1s linear;
}

html.futuristic-theme .language-option:hover {
  background: color-mix(in srgb, var(--color-fg, #2b2a26) 13%, transparent) !important;
  border-left-color: color-mix(in srgb, var(--color-fg, #2b2a26) 65%, transparent) !important;
}

html.futuristic-theme .language-option.active {
  background: #2b2a26 !important;
  border-left-color: #b9b7ad !important;
  color: #e9e7df !important;
  box-shadow: none !important;
}

@media (max-width: 680px) {
  #theme-panel {
    width: min(480px,92vw);
    padding: 20px;
  }
  .panel-theme-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .panel-theme-colors {
    padding-right: 0;
    padding-bottom: 0;
    border-right: 0;
    border-bottom: 0;
  }
}

.frequent-drag-arrow--bottom svg {
  stroke-width: 1 !important;
}