/* Shared finish for the existing five worlds. Reading-image geometry and
   account-dialog presentation are deliberately owned by their own components. */
:root[data-design]{
  --world-radius:14px;--world-control:10px;--world-panel:var(--surface);
  --world-edge:var(--line);--world-primary:var(--accent);--world-primary-ink:var(--accent-ink);
  --world-error:#8b2139;--world-error-bg:#fbe8ed;--world-success:#216449;--world-success-bg:#e9f5ed;
}
:root[data-design][data-appearance=night],:root[data-design][data-appearance=oled]{
  --world-error:#ffd1dc;--world-error-bg:#3e1c2b;--world-success:#bcebd4;--world-success-bg:#173629;
}
:root[data-design=folio]{--world-radius:2px;--world-control:2px}
:root[data-design=gallery]{--world-radius:18px;--world-control:14px}
:root[data-design=aether]{--world-radius:22px;--world-control:14px;--world-edge:var(--aether-edge);--world-primary:var(--aether-button);--world-primary-ink:var(--aether-button-ink)}
:root[data-design=faris]{--world-radius:6px;--world-control:4px;--world-edge:var(--faris-edge);--world-primary:var(--faris-button);--world-primary-ink:#f6f9ff}

/* Forms share one quiet vocabulary. Native validation and input semantics stay. */
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(input:not([type=radio]):not([type=checkbox]):not([type=range]),select,textarea){
  min-width:0;max-width:100%;min-height:50px;border:1px solid var(--line);
  border-radius:var(--world-control);background:var(--surface);color:var(--text);
  font:400 16px/1.65 var(--font-ui);box-shadow:none;caret-color:var(--accent);
}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(input,textarea)::placeholder{color:var(--muted-2);opacity:1}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(input,select,textarea):focus-visible{outline:2px solid var(--focus);outline-offset:3px}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(input,select,textarea)[aria-invalid=true]{border-color:var(--world-error)}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) .form-field{min-width:0;gap:8px}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) .form-field>span{font:600 13px/1.7 var(--font-ui);color:var(--text)}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.form-field>small,.field-hint){font:400 12px/1.85 var(--font-ui);color:var(--muted)}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button){
  min-height:48px;min-width:44px;border-radius:var(--world-control);padding:10px 15px;
  font:650 14px/1.65 var(--font-ui);gap:9px;box-shadow:none;filter:none;
  transition:transform 140ms var(--ease-out),opacity 140ms var(--ease-out);
}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) .primary-button{background:var(--world-primary);color:var(--world-primary-ink);border:1px solid transparent}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) .secondary-button{background:var(--surface);color:var(--text);border:1px solid var(--line)}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button):active{transform:scale(.975)}
:root[data-design=faris] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button)::after{content:none}
:root[data-design=faris] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) .primary-button{border-color:var(--faris-metal)}
:root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) button:disabled{opacity:.55;cursor:wait;transform:none}

/* Search, import, chapter management and reader preferences: one native shell,
   themed materials, a clear title and enough space above/below the keyboard. */
:root[data-design] dialog:not(.account-dialog){
  inset:auto 0 max(12px,env(safe-area-inset-bottom,0px));margin:0 auto;
  width:calc(100% - 24px);max-width:560px;
  max-height:min(calc(100dvh - 24px - env(safe-area-inset-top,0px)),var(--dialog-vh,calc(100dvh - 24px)));
  padding:22px 20px calc(22px + env(safe-area-inset-bottom,0px));
  background:var(--world-panel);color:var(--text);border:1px solid var(--world-edge);
  border-radius:var(--world-radius);box-shadow:0 12px 44px #00000030;
  overflow:auto;overscroll-behavior:contain;scrollbar-color:var(--muted-2) var(--surface);
}
:root[data-design] dialog:not(.account-dialog)::backdrop{background:#050b14ad;backdrop-filter:none;-webkit-backdrop-filter:none}
:root[data-design] dialog:not(.account-dialog) .dialog-head{align-items:center;gap:16px;margin:0 0 24px;padding:0 0 16px;border-bottom:1px solid var(--line)}
:root[data-design] dialog:not(.account-dialog) .dialog-head>div{min-width:0}
:root[data-design] dialog:not(.account-dialog) .dialog-head h2{font:700 23px/1.55 var(--font-display);color:var(--text);margin:0;overflow-wrap:anywhere}
:root[data-design] dialog:not(.account-dialog) .dialog-head .icon-button{flex:none;width:44px;height:44px;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:var(--world-control);background:var(--surface-2);color:var(--text)}
:root[data-design] dialog:not(.account-dialog) .dialog-grabber{display:none}
:root[data-design] dialog:not(.account-dialog) :is(.form-stack,.form-stack>label){min-width:0}
:root[data-design] dialog:not(.account-dialog) .form-stack{gap:20px}
:root[data-design] dialog:not(.account-dialog) .dialog-actions{display:grid;grid-template-columns:1fr 1.25fr;gap:10px;margin-top:24px}
:root[data-design] dialog:not(.account-dialog) .segmented-field{border:0;padding:0;margin:0 0 22px;display:flex;gap:8px;min-width:0}
:root[data-design] dialog:not(.account-dialog) .segmented-field legend{font:650 13px/1.7 var(--font-ui);margin-bottom:12px;color:var(--text)}
:root[data-design] dialog:not(.account-dialog) .segmented-field label{position:relative;display:flex;flex:1;align-items:center;justify-content:center;min-width:0;min-height:48px;padding:9px 6px;border:1px solid var(--line);border-radius:var(--world-control);font:500 13px/1.7 var(--font-ui);background:var(--surface);color:var(--text);cursor:pointer}
:root[data-design] dialog:not(.account-dialog) .segmented-field input[type=radio]{position:absolute;width:1px;height:1px;min-height:0;opacity:0;margin:0;padding:0;clip-path:inset(50%)}
:root[data-design] dialog:not(.account-dialog) .segmented-field label:has(input:checked){background:var(--accent-soft);border-color:var(--accent);color:var(--text);font-weight:700}
:root[data-design] dialog:not(.account-dialog) .segmented-field label:has(input:focus-visible){outline:2px solid var(--focus);outline-offset:3px}
:root[data-design] :is(.form-error,.account-status.is-error){font:500 13px/1.85 var(--font-ui);color:var(--world-error);background:var(--world-error-bg);padding:12px 14px;border-radius:var(--world-control);overflow-wrap:anywhere}
:root[data-design] :is(.form-status,.refresh-status):not(:empty){font:500 13px/1.85 var(--font-ui);color:var(--text);background:var(--surface-2);padding:12px 14px;border:0;border-radius:var(--world-control);overflow-wrap:anywhere}
:root[data-design] .search-dialog{height:min(78dvh,var(--dialog-vh,78dvh))}
:root[data-design] .search-dialog .search-field{min-width:0;padding:0 12px;border:1px solid var(--line);border-radius:var(--world-control);background:var(--surface)}
:root[data-design] .search-dialog .search-field input{border:0;border-radius:0;background:transparent}
:root[data-design] .search-dialog .search-results{min-width:0}
:root[data-design] .search-result{min-height:64px;padding:12px 0;border-bottom:1px solid var(--line);gap:13px}
:root[data-design] .search-result :is(strong,small){overflow-wrap:anywhere}
:root[data-design] #importDialog .source-directory{margin-block:20px;padding-block:12px;border-color:var(--line)}
:root[data-design] #importDialog .source-directory-links a{border:1px solid var(--line);border-radius:var(--world-control);background:var(--surface);font-size:13px;min-height:48px;padding:10px}
:root[data-design] #importPreview:not([hidden]){border-radius:var(--world-control);color:var(--text)}
:root[data-design] .bulk-chapter-description{font-size:14px;line-height:1.9;margin-bottom:22px;color:var(--muted)}
:root[data-design] .bulk-chapter-preview{font-size:13px;line-height:1.85;color:var(--muted)}
:root[data-design=faris] dialog:not(.account-dialog){border-color:var(--faris-metal)}
:root[data-design=folio] dialog:not(.account-dialog) .dialog-head{border-color:var(--text)}

/* Settings are a readable sequence, not a pile of unrelated dark boxes. */
:root[data-design] .settings-page .account-summary{min-width:0;display:flex;align-items:center;gap:14px;padding:20px;background:var(--world-panel);border:1px solid var(--world-edge);border-radius:var(--world-radius);margin-bottom:22px;color:var(--text)}
:root[data-design] .settings-page .account-summary>div{min-width:0;flex:1}
:root[data-design] .settings-page .account-summary strong{font:700 19px/1.6 var(--font-display);color:var(--text);overflow-wrap:anywhere}
:root[data-design] .settings-page .account-summary small{font-size:12px;line-height:1.8;color:var(--muted)}
:root[data-design] .settings-page .account-summary .text-button{min-width:44px;min-height:44px;flex:none;color:var(--accent)}
:root[data-design] .settings-page .settings-sections{display:block;background:var(--world-panel);border:1px solid var(--world-edge);border-radius:var(--world-radius);padding:0 20px;overflow:hidden}
:root[data-design] .settings-page .settings-section{border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;background:transparent;margin:0;padding:25px 0;color:var(--text)}
:root[data-design] .settings-page .settings-section:last-child{border-bottom:0}
:root[data-design] .settings-page .settings-section h2{font:700 19px/1.6 var(--font-display);margin-bottom:8px;color:var(--text)}
:root[data-design] .settings-page .settings-section p{font:400 14px/1.9 var(--font-ui);margin:0 0 16px;max-width:66ch;color:var(--muted)}
:root[data-design] .settings-page .settings-section .settings-note{font-size:12px;line-height:1.9;margin:14px 0 0;color:var(--muted)}
:root[data-design] .settings-page .settings-facts{margin:16px 0;min-width:0}
:root[data-design] .settings-page .settings-facts>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-block:12px;border-color:var(--line);font:400 13px/1.85 var(--font-ui)}
:root[data-design] .settings-page .settings-facts dt{color:var(--muted);min-width:0}
:root[data-design] .settings-page .settings-facts dd{margin:0;max-width:60%;text-align:end;color:var(--text);overflow-wrap:anywhere}
:root[data-design] .settings-page .settings-actions{display:flex;flex-wrap:wrap;gap:10px}
:root[data-design] .settings-page .settings-actions>*{flex:1;min-width:130px}
:root[data-design] .source-health>div,:root[data-design] .pending-imports>div{min-width:0;gap:12px;padding-block:12px;border-color:var(--line);font-size:13px;line-height:1.85}
:root[data-design] .source-health :is(strong,span,small),:root[data-design] .pending-imports :is(strong,small){overflow-wrap:anywhere}

/* Work organization and histories share the same comfortable control spacing. */
:root[data-design] .work-organization{gap:16px;min-width:0}
:root[data-design] .work-organization label{display:grid;gap:8px;font-size:13px;color:var(--muted);min-width:0}
:root[data-design] .detail-more summary,:root[data-design] .library-refine summary{min-height:48px;align-items:center;font-size:14px;color:var(--text)}
:root[data-design] .series-facts>div{padding-block:12px;gap:16px;font-size:13px;line-height:1.85;border-color:var(--line)}
:root[data-design] .series-facts dd{min-width:0;overflow-wrap:anywhere}
:root[data-design] .chapter-filters .filter-chip{min-width:44px;min-height:44px;padding:8px 11px;font:500 12px/1.65 var(--font-ui);border-radius:var(--world-control)}
:root[data-design] :is(.history-card,.update-row){min-width:0}
:root[data-design] :is(.history-card-copy,.update-copy){min-width:0;overflow-wrap:anywhere}
/* A missing cover remains a bounded placeholder, including one-word titles. */
:root[data-design] .library-cover-fallback{min-width:0;grid-template-columns:minmax(0,1fr);overflow:hidden}
:root[data-design] .cover-copy{min-width:0;width:100%;max-width:100%;gap:6px}
:root[data-design] .cover-copy strong{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:normal;line-height:1.45;-webkit-line-clamp:3}
:root[data-design] .cover-copy small{min-width:0;max-width:100%;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;line-height:1.45}
:root[data-design] .library-list-view .library-cover-fallback{padding:7px}
:root[data-design] .quiet-empty{font:400 14px/1.9 var(--font-ui);color:var(--muted);border-radius:var(--world-control);padding:14px}
:root[data-design] .empty-state{border-radius:var(--world-radius);padding:32px 20px}
:root[data-design] .empty-state h2{font:700 24px/1.55 var(--font-display);margin:0 0 12px;color:var(--text)}
:root[data-design] .empty-state p{font:400 14px/1.9 var(--font-ui);max-width:42ch;margin-bottom:22px;color:var(--muted)}

/* The reading canvas remains untouched. Only its controls inherit the world. */
:root[data-design] .reader-topbar{border-color:var(--reader-line);border-radius:var(--world-radius) var(--world-radius) 0 0;box-shadow:none}
:root[data-design] :is(.reader-back,.reader-setting-button,.reader-mark-button){border-radius:var(--world-control);min-width:44px;min-height:44px;box-shadow:none}
:root[data-design] .reader-bookmarks-panel{border-color:var(--reader-line);border-radius:var(--world-control)}
:root[data-design] .reader-bookmark-list button{min-height:44px}

@media(min-width:700px){
  :root[data-design] dialog:not(.account-dialog){inset:0;margin:auto;height:fit-content;max-height:min(88dvh,var(--dialog-vh,88dvh));padding:28px;border-radius:var(--world-radius)}
  :root[data-design] .search-dialog{height:min(78dvh,var(--dialog-vh,78dvh))!important}
  :root[data-design] .settings-page .settings-sections{padding-inline:28px}
}
@media(max-width:359px){
  :root[data-design] dialog:not(.account-dialog){padding-inline:16px}
  :root[data-design] dialog:not(.account-dialog) .dialog-head h2{font-size:21px}
  :root[data-design] .settings-page .account-summary{padding:15px;gap:10px;flex-wrap:wrap}
  :root[data-design] .settings-page .account-summary>.text-button{margin-inline-start:auto}
  :root[data-design] .settings-page .settings-sections{padding-inline:16px}
  :root[data-design] .settings-page .settings-facts>div{gap:10px;flex-wrap:wrap}
  :root[data-design] .settings-page .settings-facts dd{max-width:100%}
  :root[data-design] .chapter-filters .filter-chip{padding-inline:8px;font-size:11px}
}
@media(hover:hover) and (pointer:fine){
  :root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button):hover{filter:none;opacity:.88}
}
@media(prefers-reduced-motion:reduce){
  :root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button){transition:none}
  :root[data-design] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button):active{transform:none}
}
:root[data-design][data-motion=reduced] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button),
:root[data-design].input-keyboard :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button){transition:none}
:root[data-design][data-motion=reduced] :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button):active,
:root[data-design].input-keyboard :is(.page-shell,.auth-shell,dialog:not(.account-dialog)) :is(.primary-button,.secondary-button):active{transform:none}

/* Faris library: a complete, contained control surface for narrow RTL screens. */
:root[data-design=faris] .library-page .library-controls{display:grid;gap:16px;border:0;padding:0;background:none;margin:0 0 18px;min-width:0}
:root[data-design=faris] .library-page .library-inline-search{display:flex;align-items:center;gap:12px;width:100%;max-width:none;box-sizing:border-box;min-height:56px;padding:0 16px;background:var(--surface);border:1px solid var(--faris-edge);border-radius:14px}
:root[data-design=faris] .library-page .library-inline-search svg{flex:0 0 20px;width:20px;height:20px;color:var(--accent)}
:root[data-design=faris] .library-page .library-inline-search #librarySearchInput{flex:1;min-width:0;width:100%;height:54px;min-height:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;font-size:16px;text-align:start}
:root[data-design=faris] .library-page .library-inline-search #librarySearchInput:focus{outline:0}
:root[data-design=faris] .library-page .library-toolbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0;padding:5px;overflow:visible;box-sizing:border-box;background:var(--surface);border-radius:14px;scrollbar-width:none}
:root[data-design=faris] .library-page .library-toolbar .filter-chip{min-width:0;min-height:46px;width:100%;padding:8px 5px;gap:5px;border:0;border-radius:10px;background:transparent;font-size:13px;color:var(--muted);white-space:normal}
:root[data-design=faris] .library-page .library-toolbar .filter-chip[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);font-weight:700}
:root[data-design=faris] .library-page .library-toolbar .filter-chip bdi{font-size:11px;line-height:1.4;font-variant-numeric:tabular-nums}
:root[data-design=faris] .library-page>.library-viewbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin:0 0 16px;padding:0;background:none}
:root[data-design=faris] .library-page .library-viewbar .browse-count{grid-column:1/-1;display:flex;align-items:baseline;gap:6px;margin:0;font-size:13px;color:var(--muted)}
:root[data-design=faris] .library-page .library-viewbar .browse-count bdi{font-size:20px;font-weight:700;color:var(--text)}
:root[data-design=faris] .library-page .library-sort-control{display:flex;align-items:center;position:relative;min-width:0}
:root[data-design=faris] .library-page .library-sort-control::before{display:none}
:root[data-design=faris] .library-page .library-sort-control::after{content:'';position:absolute;inset-inline-end:16px;top:20px;width:7px;height:7px;border:solid var(--muted);border-width:0 0 2px 2px;transform:rotate(-45deg);pointer-events:none}
:root[data-design=faris] .library-page .library-sort-control select{appearance:none;width:100%;max-width:none;min-height:50px;padding:10px 14px;padding-inline-end:38px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-align:start;font-size:16px;color:var(--text)}
:root[data-design=faris] .library-page .layout-toggle{display:flex;gap:4px;padding:3px;background:var(--surface);border-radius:12px}
:root[data-design=faris] .library-page .layout-toggle .icon-button{width:44px;min-width:44px;height:44px;min-height:44px;border:0;border-radius:9px;background:transparent;color:var(--muted)}
:root[data-design=faris] .library-page .layout-toggle .icon-button[aria-pressed=true]{background:var(--surface-2);color:var(--accent)}
:root[data-design=faris] .library-page .library-refine{margin:0 0 20px;padding:0 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
:root[data-design=faris] .library-page .library-refine summary{min-height:54px;box-sizing:border-box;padding:12px 0;gap:12px;font-size:13px;color:var(--text)}
:root[data-design=faris] .library-page .library-refine summary>span{display:grid;place-items:center;width:28px;height:28px;flex:none;border-radius:50%;background:var(--surface-2);color:var(--accent);font-size:20px;font-weight:400}
:root[data-design=faris] .library-page .refine-content{gap:14px;padding:8px 0 16px}
:root[data-design=faris] .library-page .refine-content select{width:100%;font-size:16px;border-radius:10px}
:root[data-design=faris] .library-page>.refresh-status:empty{display:none}
:root[data-design=faris] .library-page>.empty-state{display:grid;place-items:center;min-height:300px;margin:24px 0 0;padding:32px 20px;box-sizing:border-box;border:0;border-radius:18px;background:var(--faris-panel);text-align:center}
:root[data-design=faris] .library-page .empty-state-inner{width:100%;max-width:360px;min-width:0}
:root[data-design=faris] .library-page .empty-icon{display:grid;place-items:center;width:60px;height:60px;margin:0 auto 18px;transform:none;border:0;border-radius:18px;background:var(--surface-2);color:var(--accent)}
:root[data-design=faris] .library-page .empty-icon svg{width:28px;height:28px}
:root[data-design=faris] .library-page .empty-state h2{margin:0 0 10px;font-size:24px;line-height:1.6}
:root[data-design=faris] .library-page .empty-state p{margin:0 auto 24px;font-size:14px;line-height:1.9;max-width:30ch}
:root[data-design=faris] .library-page .empty-state .primary-button{min-height:50px;min-width:174px;border-radius:12px;padding:12px 20px}
:root[data-design=faris] .library-page :is(button,select,summary):focus-visible{outline:2px solid var(--focus);outline-offset:3px}
@media(min-width:640px){
 :root[data-design=faris] .library-page .library-toolbar{grid-template-columns:repeat(6,minmax(0,1fr))}
 :root[data-design=faris] .library-page>.library-viewbar{grid-template-columns:minmax(0,1fr) 200px auto}
 :root[data-design=faris] .library-page .library-viewbar .browse-count{grid-column:auto}
}