:root {
    --menu-side-collapsed-width: 54px;
    --menu-panel-top-row-height: 38px;
    --menu-shell-pad-top: 14px;
    --menu-shell-pad-x: 12px;
    --menu-shell-pad-bottom: 12px;
    --menu-shell-gap: 12px;
    --menu-topbar-height: 118px;
  }

  #center_zone:has(.menu-topbar-shell) > #top_zone {
    height: var(--menu-topbar-height);
    min-height: var(--menu-topbar-height);
    max-height: var(--menu-topbar-height);
  }

  #workspace_root.menu-left-collapsed #left_zone {
    width: var(--menu-side-collapsed-width);
    min-width: var(--menu-side-collapsed-width);
    max-width: var(--menu-side-collapsed-width);
  }

  #workspace_root.menu-right-collapsed #right_zone {
    width: var(--menu-side-collapsed-width);
    min-width: var(--menu-side-collapsed-width);
    max-width: var(--menu-side-collapsed-width);
  }

  .menu-left-shell,
  .menu-right-shell {
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .menu-side-expanded,
  .menu-side-collapsed {
    width: 100%;
    height: 100%;
  }

  .menu-side-collapsed {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--menu-shell-pad-top) 8px 0;
    background: #f1ece4;
  }

  #workspace_root.menu-left-collapsed .menu-left-shell .menu-side-expanded,
  #workspace_root.menu-right-collapsed .menu-right-shell .menu-side-expanded {
    display: none;
  }

  #workspace_root.menu-left-collapsed .menu-left-shell .menu-side-collapsed,
  #workspace_root.menu-right-collapsed .menu-right-shell .menu-side-collapsed {
    display: flex;
  }

  .menu-panel-toggle {
    color: #2a241e;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.25);
    text-decoration: none;
    flex: 0 0 auto;
  }

  .menu-panel-toggle:hover {
    border-color: #bfae99;
    background: #fffdf9;
  }

  .menu-panel-toggle.is-disabled,
  .menu-panel-toggle:disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .menu-panel-toggle .lucide {
    width: 16px;
    height: 16px;
    stroke-width: 1.9;
  }

  #menu_left_zone_layout {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    padding: var(--menu-shell-pad-top) var(--menu-shell-pad-x) var(--menu-shell-pad-bottom);
    gap: var(--menu-shell-gap);
    background: #f1ece4;
    font-family: var(--font-ui);
  }

  #bottom_zone {
    display: none;
  }

  #menu_left_brand {
    flex: 0 0 auto;
    height: var(--menu-panel-top-row-height);
    min-height: var(--menu-panel-top-row-height);
    max-height: var(--menu-panel-top-row-height);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 38px;
    gap: 8px;
    align-items: center;
  }

  .menu-brand-link {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    min-height: var(--menu-panel-top-row-height);
    height: var(--menu-panel-top-row-height);
    text-decoration: none;
    color: #201913;
    font-family: var(--font-brand);
    font-size: 26px;
    line-height: 1;
    letter-spacing: 0.12em;
  }

  .menu-brand-link:hover,
  .menu-brand-link:focus-visible {
    color: #201913;
    text-decoration: none;
  }

  .menu-shell-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-right: 4px;
  }

  #menu_left_bottom_auth {
    flex: 0 0 auto;
    min-height: 48px;
    height: auto;
    max-height: none;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
    position: relative;
    z-index: 12;
  }

  .menu-nav-group {
    display: grid;
    gap: 8px;
    flex: 0 0 auto;
  }

  .menu-collections-section {
    min-height: 150px;
    height: 150px;
    max-height: 150px;
    align-content: start;
  }

  .menu-nav-section-title {
    margin: 0;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #7a7267;
  }

  .menu-nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
  }

  .menu-subtree-root {
    display: grid;
    gap: 6px;
  }

  .menu-subtree-root[data-subscription-group] {
    flex: 0 0 auto;
    min-height: 0;
    align-content: start;
  }

  .menu-subtree-root[data-subscription-group].is-open {
    flex: 1 1 auto;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .menu-nav-button-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 36px;
    gap: 6px;
    align-items: stretch;
  }

  .menu-nav-link,
  .menu-nav-button {
    width: 100%;
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 10px;
    text-decoration: none;
    border-radius: 8px;
    color: #2a241e;
    background: #f4efe7;
    border: 1px solid #d2c5b6;
    font-weight: 600;
    font-size: 13px;
    box-shadow: none;
  }

  .menu-nav-button {
    border: 1px solid #d2c5b6;
    text-align: left;
    cursor: pointer;
  }

  .menu-nav-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    border-radius: 8px;
    border: 1px solid #d2c5b6;
    background: #f4efe7;
    color: #2a241e;
    box-shadow: none;
    text-decoration: none;
    cursor: pointer;
  }

  .menu-nav-link:hover,
  .menu-nav-button:hover,
  .menu-nav-icon-button:hover {
    border-color: #d7cec2;
    background: #f8f4ee;
  }

  .menu-nav-link.is-active,
  .menu-nav-button.is-active,
  .menu-nav-icon-button.is-active {
    background: #ece4d8;
    border-color: #d4c7b7;
    color: #2a241e;
  }

  .menu-nav-link.is-disabled,
  .menu-nav-button.is-disabled,
  .menu-nav-icon-button.is-disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .menu-nav-link .lucide,
  .menu-nav-button .lucide,
  .menu-nav-icon-button .lucide,
  .menu-sub-link .lucide,
  .menu-sub-toggle .lucide,
  .subscription-row .lucide {
    width: 15px;
    height: 15px;
    stroke-width: 1.9;
  }

  .menu-nav-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-nav-count {
    min-width: 18px;
    text-align: right;
    font-size: 11px;
    line-height: 1;
    color: #8a8176;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }

  .menu-subtree {
    display: grid;
    gap: 6px;
    padding-left: 12px;
  }

  .menu-subtree.is-hidden {
    display: none;
  }

  .menu-sub-link,
  .menu-sub-toggle {
    width: 100%;
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 7px 9px;
    border-radius: 8px;
    text-decoration: none;
    background: #faf8f4;
    border: 1px solid #ddd2c5;
    color: #3a332c;
    font-size: 12px;
    font-weight: 600;
  }

  .menu-sub-link:hover,
  .menu-sub-toggle:hover {
    border-color: #ddd4c8;
  }

  .menu-sub-link.is-active,
  .menu-sub-toggle.is-active {
    background: #eee7dc;
    border-color: #d7cbbe;
    color: #2a241e;
  }

  .menu-sub-link.is-disabled,
  .menu-sub-toggle.is-disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .menu-sub-toggle {
    cursor: pointer;
    text-align: left;
  }

  .menu-nav-chevron {
    color: #8a8176;
  }

  .menu-context-card {
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.9);
    padding: 10px;
    display: grid;
    gap: 8px;
  }

  .menu-context-title {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #7a7267;
  }

  .menu-detail-shell {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: #f1ece4;
  }

  .menu-right-expanded {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .menu-top-right-buttons {
    flex: 0 0 auto;
    width: 100%;
    height: var(--menu-panel-top-row-height);
    min-height: var(--menu-panel-top-row-height);
    max-height: var(--menu-panel-top-row-height);
    display: grid;
    grid-template-columns: 38px 38px;
    justify-content: space-between;
    align-items: center;
  }

  .menu-right-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--menu-shell-gap);
    padding: var(--menu-shell-pad-top) var(--menu-shell-pad-x) var(--menu-shell-pad-bottom);
    background: #f1ece4;
    box-sizing: border-box;
  }

  .menu-detail-placeholder {
    width: 100%;
    min-height: 180px;
    display: grid;
    gap: 10px;
    align-content: start;
    padding: 12px;
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.9);
  }

  .menu-detail-title {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: #2a241e;
  }

  .menu-detail-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #6f655a;
  }

  .menu-game-detail {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .menu-game-carousel {
    flex: 0 0 auto;
    display: grid;
    gap: 8px;
  }

  .menu-game-carousel-board {
    position: relative;
    width: calc(100% - 24px);
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid #cdbda7;
    background: #c99f5f;
  }

  .menu-game-carousel-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    z-index: 1;
  }

  .menu-game-carousel-indicator {
    width: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 7px;
    min-height: 10px;
  }

  .menu-game-carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(42, 36, 30, 0.12);
    opacity: 0.96;
  }

  .menu-game-carousel-dot.is-active {
    background: #8b847b;
    border-color: #8b847b;
  }

  .menu-game-players {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .menu-game-player-card {
    display: grid;
    gap: 4px;
    padding: 10px 12px;
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.92);
  }

  .menu-game-player-name-row,
  .menu-game-player-rating,
  .menu-game-player-komi {
    margin: 0;
    font-size: 13px;
    line-height: 1.35;
  }

  .menu-game-player-name-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2a241e;
    font-weight: 600;
  }

  .menu-game-player-rating,
  .menu-game-player-komi {
    color: #6f655a;
  }

  .menu-game-player-meta-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
  }

  .menu-game-player-stone {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    flex: 0 0 auto;
  }

  .menu-game-player-stone.black {
    background: #151515;
    border: 1px solid #151515;
  }

  .menu-game-player-stone.white {
    background: #fcfcfc;
    border: 1px solid #b9b0a5;
  }

  .menu-game-summary {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 12px;
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.9);
  }

  .menu-game-summary-title,
  .menu-game-summary-result,
  .menu-game-summary-description {
    margin: 0;
  }

  .menu-game-summary-title {
    font-size: 15px;
    font-weight: 700;
    color: #2a241e;
  }

  .menu-game-summary-description {
    font-size: 13px;
    line-height: 1.55;
    color: #6f655a;
    white-space: pre-wrap;
  }

  .menu-game-summary-result {
    font-size: 11px;
    line-height: 1.35;
    color: #867c70;
  }

  .menu-game-bottom-stack {
    flex: 0 0 auto;
    display: grid;
    gap: 10px;
  }

  .menu-game-interaction-block,
  .menu-game-action-block {
    display: grid;
    gap: 8px;
  }

  .menu-game-panel-button {
    width: 100%;
    min-height: 36px;
    padding: 8px 10px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    justify-content: flex-start;
    border: 1px solid #d5ccc0;
    border-radius: 8px;
    background: #f7f2ea;
    color: #2a241e;
    text-decoration: none;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.32);
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
  }

  .menu-game-panel-button:hover {
    border-color: #c8bcad;
    background: #fbf8f3;
  }

  .menu-game-panel-button.is-primary {
    border-color: #d0c6b8;
    background: #f4ede3;
  }

  .menu-game-panel-button.is-disabled,
  .menu-game-panel-button:disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .menu-game-panel-button .lucide {
    width: 16px;
    height: 16px;
    stroke-width: 1.9;
  }

  .menu-game-footnote {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 2px 2px 0;
    font-size: 12px;
    line-height: 1.35;
    color: #8b8073;
  }

  .menu-subscriptions-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    flex: 1 1 auto;
  }

  .subscription-list {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding-left: 12px;
    min-height: 0;
    align-items: stretch;
    justify-content: flex-start;
  }

  .menu-subtree-root[data-subscription-group].is-open .subscription-list {
    display: flex;
    flex: 1 1 auto;
    overflow-y: auto;
    padding-right: 2px;
  }

  .subscription-avatar {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    background: #e7edf3;
    color: #30475f;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
  }

  .menu-subscriptions-section {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .menu-nav-shell-loading {
    cursor: progress;
  }

  .auth-buttons-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    height: 100%;
    align-items: center;
  }

  .menu-auth-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
  }

  .menu-auth-button:hover {
    text-decoration: none;
  }

  .menu-auth-button:focus,
  .menu-auth-button:focus-visible {
    outline: none;
    box-shadow: none;
  }

  .menu-auth-button-secondary {
    background: #f4efe7;
    border-color: #ddd4c8;
    color: #2a241e;
  }

  .menu-auth-button-secondary:hover {
    background: #f8f4ee;
    border-color: #d7cec2;
    color: #2a241e;
  }

  .menu-auth-button-primary {
    background: #2b251d;
    border-color: #2b251d;
    color: #fdfaf4;
  }

  .menu-auth-button-primary:hover {
    background: #3a332a;
    border-color: #3a332a;
    color: #fdfaf4;
  }

  .menu-auth-shell {
    width: 100%;
    min-height: 48px;
    display: grid;
    align-items: center;
  }

  .menu-auth-user-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 40px;
    gap: 8px;
    align-items: center;
  }

  .menu-auth-profile-button {
    width: 100%;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 10px;
    border-radius: 10px;
    border: 1px solid #ddd4c8;
    background: #faf8f4;
    color: #2f2821;
    text-align: left;
    font-weight: 600;
  }

  .menu-auth-profile-avatar {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e7edf3;
    color: #30475f;
  }

  .menu-auth-profile-avatar .lucide,
  .menu-auth-actions-toggle .lucide,
  .menu-auth-field-icon .lucide,
  .menu-auth-menu-item .lucide {
    width: 16px;
    height: 16px;
    stroke-width: 1.9;
  }

  .menu-auth-profile-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-auth-actions-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid #ddd4c8;
    background: #faf8f4;
    color: #2f2821;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .menu-auth-actions-toggle.is-open {
    background: #e8f0f5;
    border-color: #c8d7e4;
    color: #1d3143;
  }

  .menu-auth-actions-menu {
    position: absolute;
    right: 12px;
    bottom: calc(100% + 8px);
    width: 220px;
    display: none;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 8px;
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.98);
    box-shadow: 0 12px 30px rgba(46, 37, 24, 0.14);
    z-index: 20;
  }

  .menu-auth-actions-menu.is-open {
    display: grid;
  }

  .menu-auth-menu-item {
    width: 100%;
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: #f4efe7;
    color: #2a241e;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
  }

  .menu-auth-menu-item.is-disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .menu-auth-overlay {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: var(--menu-auth-overlay-bottom, calc(56px + 12px));
    z-index: 18;
    display: none;
  }

  .menu-auth-overlay.is-open {
    display: block;
  }

  .menu-auth-overlay-card {
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: rgba(252, 251, 248, 0.98);
    box-shadow: 0 12px 30px rgba(46, 37, 24, 0.14);
    padding: 12px;
    display: grid;
    gap: 12px;
  }

  .menu-auth-overlay-title {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: #2f2821;
  }

  .auth-form {
    display: grid;
    gap: 10px;
  }

  .menu-auth-field {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 10px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #ffffff;
  }

  .menu-auth-field input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 0;
    min-height: 36px;
    font-size: 13px;
    box-shadow: none !important;
  }

  .menu-auth-field input::placeholder {
    color: #8a8176;
  }

  .menu-auth-field input:focus,
  .menu-auth-field input:focus-visible,
  .menu-auth-field input:-webkit-autofill,
  .menu-auth-field input:-webkit-autofill:hover,
  .menu-auth-field input:-webkit-autofill:focus {
    outline: none;
    box-shadow: none !important;
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset !important;
    -webkit-text-fill-color: #2a241e !important;
    caret-color: #2a241e;
  }

  .menu-auth-field-icon {
    color: #6f655a;
  }

  .menu-auth-shell-action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .auth-errors {
    color: #b91c1c;
    font-size: 12px;
    line-height: 1.4;
    min-height: 18px;
  }

  .menu-content-home {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #374151;
    font-weight: 600;
    text-align: center;
    padding: 16px;
  }

  .menu-topbar-shell {
    width: 100%;
    min-height: 100%;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: 8px;
    padding: 12px 16px 10px;
  }

  .menu-topbar-title-wrap {
    min-width: 0;
    display: grid;
    gap: 2px;
  }

  .menu-topbar-title {
    min-width: 0;
    font-size: 15px;
    font-weight: 700;
    color: #221f1b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .menu-topbar-subtitle {
    min-width: 0;
    font-size: 12px;
    color: #6f655a;
    line-height: 1.35;
  }

  .menu-topbar-filter-row {
    min-width: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
  }

  .menu-topbar-filter-placeholder {
    font-size: 12px;
    line-height: 1.35;
    color: #8a8176;
  }

  .menu-topbar-filter-form {
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
  }

  .menu-topbar-filter-controls {
    min-width: 0;
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 8px;
  }

  .menu-topbar-filter-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
  }

  .menu-filter-control {
    flex: 0 0 auto;
    display: grid;
    gap: 4px;
  }

  .menu-filter-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #7a7267;
  }

  .menu-filter-select {
    min-width: 122px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid #d2c5b6;
    background: #fcfaf6;
    color: #2a241e;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 600;
    outline: none;
    box-shadow: none;
  }

  .menu-filter-select:disabled {
    opacity: 0.58;
    cursor: default;
    background: #f3eee6;
  }

  .menu-filter-toggle.is-active {
    background: #ece4d8;
    border-color: #d4c7b7;
    color: #2a241e;
  }

  .games-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .games-pagination-top {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 6px;
  }

  .games-grid-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 12px;
  }

  .games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 188px);
    grid-auto-rows: 258px;
    gap: 14px;
    justify-content: start;
  }

  .variation-card {
    position: relative;
    width: 188px;
    height: 258px;
    border: 1px solid #d2cbc2;
    border-radius: 12px;
    background: #fcfbf8;
    color: #221f1b;
    box-shadow: 0 4px 18px rgba(44, 35, 25, 0.05);
    overflow: hidden;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
  }

  .variation-card:hover {
    border-color: #bfb4a8;
    box-shadow: 0 10px 26px rgba(44, 35, 25, 0.08);
    transform: translateY(-1px);
  }

  .variation-card.is-pressed {
    background: #f3efe9;
    border-color: #b7aea2;
    box-shadow: 0 10px 32px rgba(44, 35, 25, 0.12);
  }

  .variation-card.is-created-glow-active {
    border-color: #d4a72c;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18), 0 0 26px rgba(245, 158, 11, 0.24), 0 10px 26px rgba(44, 35, 25, 0.10);
  }

  .variation-card-surface {
    position: absolute;
    inset: 0;
    padding: 8px;
  }

  .variation-card-normal {
    display: grid;
    grid-template-rows: 22px 172px 16px 20px;
    gap: 4px;
    cursor: pointer;
  }

  .variation-card-text-row {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
    font-weight: 600;
    color: #221f1b;
  }

  .variation-card-text-row.game-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }

  .variation-card-player-name-group {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  .variation-card-text-row.bottom {
    justify-content: flex-end;
    color: #2a241e;
    font-weight: 500;
    font-size: 12px;
  }

  .variation-card-text-row.bottom .variation-card-title-text {
    flex: 0 1 auto;
    text-align: right;
  }

  .variation-card-title-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 auto;
  }

  .variation-card-game-result {
    flex: 0 0 auto;
    margin-left: 8px;
    color: #8b8277;
    font-size: 11px;
    font-weight: 500;
  }

  .variation-card-color-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    flex: 0 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.18);
  }

  .variation-card-color-dot.black {
    background: #111111;
    border-color: #111111;
  }

  .variation-card-color-dot.white {
    background: #ffffff;
    border-color: #8b847b;
  }

  .variation-card-preview-frame {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    background: #c99f5f;
  }

  .variation-card-preview-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .variation-card-meta-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
    align-items: center;
    color: #888177;
    font-size: 11px;
    font-weight: 600;
  }

  .variation-card.is-pressed .variation-card-meta-row {
    display: none;
  }

  .variation-card-meta-item {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
  }

  .variation-card-meta-icon {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    flex: 0 0 auto;
  }

  .variation-card-actions {
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    min-height: 0;
  }

  .variation-card.is-pressed .variation-card-actions {
    display: grid;
  }

  .variation-card-action {
    min-height: 20px;
    border-radius: 8px;
    border: 1px solid #d2cbc2;
    background: rgba(255, 255, 255, 0.72);
    color: #221f1b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 2px 6px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
  }

  .variation-card-action .lucide {
    width: 14px;
    height: 14px;
    stroke-width: 1.9;
  }

  .variation-card-action-label {
    display: none;
  }

  .variation-card-action.is-primary {
    border-color: #b6c0cb;
    background: #eef3f7;
    color: #233547;
  }

  .variation-card-action.is-disabled {
    color: #8b847b;
    background: rgba(245, 241, 236, 0.92);
    cursor: not-allowed;
    pointer-events: none;
  }

  .favorite-filters-panel {
    display: grid;
    gap: 10px;
  }

  .favorite-filter-card {
    border: 1px solid #d9dde3;
    border-radius: 10px;
    background: #ffffff;
    padding: 10px;
    display: grid;
    gap: 8px;
  }

  .favorite-filter-title {
    font-size: 13px;
    font-weight: 700;
    color: #111827;
  }

  .favorite-filter-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .favorite-filter-button {
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: #111827;
    min-height: 34px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
  }

  .favorite-filter-button.is-active {
    background: #dbeafe;
    color: #1e3a8a;
    border-color: #93c5fd;
  }

  .favorite-filter-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .favorite-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.08);
    font-size: 10px;
    line-height: 1;
  }

  .favorite-checkbox-list {
    display: grid;
    gap: 6px;
  }

  .favorite-checkbox-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #374151;
    cursor: pointer;
  }

  .favorite-checkbox-item input[type="checkbox"] {
    margin: 0;
    accent-color: #2563eb;
  }

  .favorite-bookmarks-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .favorite-bookmarks-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 10px 12px 12px;
  }

  .favorite-bookmarks-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    align-content: start;
  }

  .favorite-bookmark-card {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 8px;
    min-height: 118px;
    height: 118px;
    padding: 8px 8px 8px 6px;
    border-radius: 5px;
    border: 1px solid rgba(17, 24, 39, 0.18);
    box-sizing: border-box;
    background: #ffffff;
    cursor: pointer;
    overflow: hidden;
  }

  .favorite-bookmark-result-joseki,
  .favorite-bookmark-result-black,
  .favorite-bookmark-result-white,
  .favorite-bookmark-result-fight,
  .favorite-bookmark-result-unknown {
    border-color: rgba(17, 24, 39, 0.18);
    background: #ffffff;
  }

  .favorite-bookmark-preview-wrap {
    width: 102px;
    height: 102px;
    border-radius: 4px;
    overflow: hidden;
    background: #f3f4f6;
    position: relative;
  }

  .favorite-bookmark-preview {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }

  .favorite-bookmark-preview-wrap.is-unviewed {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f5ef;
  }

  .favorite-bookmark-preview-question {
    font-size: 38px;
    line-height: 1;
    font-weight: 500;
    color: #9ca3af;
  }

  .favorite-bookmark-card.is-unviewed {
    cursor: default;
  }

  .favorite-bookmark-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .favorite-bookmark-header {
    min-width: 0;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
  }

  .favorite-bookmark-marker {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .favorite-bookmark-marker.bookmark-result-joseki { background: #60a5fa; color: #ffffff; }
  .favorite-bookmark-marker.bookmark-result-black { background: #374151; color: #ffffff; }
  .favorite-bookmark-marker.bookmark-result-white { background: #ffffff; color: #374151; border: 1px solid #d1d5db; }
  .favorite-bookmark-marker.bookmark-result-fight { background: #ef4444; color: #ffffff; }
  .favorite-bookmark-marker.bookmark-result-unknown { background: #e2e8f0; color: #111111; }

  .favorite-bookmark-marker.bookmark-marker-unviewed {
    background: #ffffff;
    color: #201913;
    border: 1px solid #d1d5db;
    font-size: 11px;
    font-weight: 700;
  }

  .favorite-bookmark-marker .lucide {
    width: 12px;
    height: 12px;
  }

  .favorite-bookmark-title {
    min-width: 0;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .favorite-bookmark-description {
    font-size: 12px;
    line-height: 1.3;
    color: #374151;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .favorite-bookmark-meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .favorite-bookmark-branch {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 300;
  }

  .favorite-bookmark-action {
    border: 0;
    background: transparent;
    width: 20px;
    height: 20px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ec4899;
    cursor: pointer;
  }

  .favorite-bookmark-action .lucide {
    width: 16px;
    height: 16px;
    fill: currentColor;
    stroke: currentColor;
  }

  .favorite-bookmark-empty {
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    font-size: 13px;
    text-align: center;
  }

  .new-variation-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    padding: 14px 16px 12px;
    overflow: auto;
  }

  .new-variation-card {
    width: min(100%, 600px);
    display: grid;
    gap: 12px;
    align-content: start;
  }

  .new-variation-title {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
    color: #221f1b;
  }

  .new-variation-hint {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: #5d564e;
    white-space: pre-line;
  }

  .new-variation-mode-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .new-variation-mode-btn {
    min-height: 38px;
    padding: 7px 10px;
    border: 1px solid #ddd4c8;
    border-radius: 10px;
    background: #f7f3ec;
    color: #2a241e;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
  }

  .new-variation-mode-btn.is-active {
    background: #edf2f7;
    border-color: #c7d4df;
    color: #203244;
  }

  .new-variation-mode-btn.is-disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .new-variation-section {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid #d4cdc4;
    border-radius: 12px;
    background: #fcfbf8;
  }

  .new-variation-fields {
    display: grid;
    gap: 10px;
  }

  .new-variation-fields.is-hidden,
  .new-variation-section.is-hidden {
    display: none;
  }

  .new-variation-field {
    display: grid;
    gap: 4px;
  }

  .new-variation-field-label {
    font-size: 12px;
    font-weight: 700;
    color: #2a241e;
  }

  .new-variation-input,
  .new-variation-textarea {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #ffffff;
    color: #221f1b;
    font-size: 13px;
    padding: 8px 10px;
    outline: none;
    box-shadow: none;
  }

  .new-variation-input-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #ffffff;
    overflow: hidden;
  }

  .new-variation-input-shell:focus-within {
    border-color: #c9bcae;
  }

  .new-variation-input-shell .new-variation-input {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding-right: 6px;
  }

  .new-variation-input-shell .new-variation-input:focus {
    border-color: transparent;
  }

  .new-variation-input:focus,
  .new-variation-textarea:focus {
    border-color: #c9bcae;
  }

  .new-variation-textarea {
    min-height: 64px;
    resize: vertical;
  }

  .new-variation-file-row,
  .new-variation-inline-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
  }

  .new-variation-double-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
  }

  .new-variation-players-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .new-variation-player-field {
    display: grid;
    gap: 4px;
  }

  .new-variation-player-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .new-variation-player-stone {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    flex: 0 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.16);
  }

  .new-variation-player-stone.black {
    background: #111111;
    border-color: #111111;
  }

  .new-variation-player-stone.white {
    background: #ffffff;
    border-color: #8b847b;
  }

  .new-variation-player-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .new-variation-file-input {
    min-width: 0;
    border: 1px dashed #d1d5db;
    border-radius: 10px;
    background: #ffffff;
    font-size: 12px;
    color: #4b5563;
    padding: 7px 9px;
  }

  .new-variation-inline-btn {
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid #ddd4c8;
    border-radius: 10px;
    background: #f4efe7;
    color: #2a241e;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
  }

  .new-variation-inline-btn.is-embedded {
    min-height: 26px;
    margin-right: 6px;
    padding: 0 8px;
    border: 0;
    border-radius: 7px;
    background: #f3eee7;
    color: #5f564c;
    font-size: 11px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.45);
  }

  .new-variation-inline-btn.is-active {
    background: #edf2f7;
    border-color: #c7d4df;
    color: #203244;
  }

  .new-variation-inline-btn.is-disabled {
    opacity: 0.58;
    cursor: default;
    pointer-events: none;
  }

  .new-variation-errors {
    min-height: 18px;
    font-size: 12px;
    line-height: 1.45;
    color: #b91c1c;
  }

  .new-variation-info {
    min-height: 18px;
    font-size: 12px;
    line-height: 1.5;
    color: #7a5b10;
  }

  .new-variation-info a {
    color: #7a5b10;
    font-weight: 700;
    text-decoration: underline;
  }

  .new-variation-soon {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #ddd4c8;
    border-radius: 10px;
    color: #8a8176;
    font-size: 15px;
    font-weight: 700;
    background: #faf8f4;
  }

  .new-variation-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 2px;
  }

  .new-variation-privacy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #2a241e;
  }

  .new-variation-switch {
    position: relative;
    width: 46px;
    height: 26px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: #d6cec3;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    display: inline-block;
    vertical-align: middle;
    flex: 0 0 auto;
    box-sizing: border-box;
    transition: background-color 120ms ease;
  }

  .new-variation-switch::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.16);
    transform: translateY(-50%);
    transition: transform 120ms ease;
  }

  .new-variation-switch.is-on {
    background: #3a332a;
  }

  .new-variation-switch.is-on::after {
    transform: translate(20px, -50%);
  }

  .new-variation-switch.is-disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
  }

  .new-variation-submit {
    min-width: 118px;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid #2b251d;
    border-radius: 10px;
    background: #2b251d;
    color: #fdfaf4;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
  }

  @media (max-height: 860px) {
    .new-variation-wrap {
      padding-top: 10px;
      padding-bottom: 10px;
    }

    .new-variation-card {
      gap: 10px;
    }

    .new-variation-section {
      padding: 10px;
      gap: 8px;
    }

    .new-variation-fields {
      gap: 8px;
    }

    .new-variation-textarea {
      min-height: 56px;
    }
  }

  @media (max-width: 760px) {
    .new-variation-players-grid {
      grid-template-columns: 1fr;
    }
  }

  .new-variation-submit:disabled {
    opacity: 0.58;
    cursor: default;
  }