:root{--ink:#272430;--muted:#7b7785;--line:#e1dfe7;--accent:#7760c5;--soft:#eee9ff;--paper:#fbfafc}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{color:var(--ink);background:#f1eff7;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}button{cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:5px;padding:8px 13px}button:hover{background:var(--soft)}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}.editor-bar{height:72px;padding:0 26px;display:flex;align-items:center;gap:28px;background:var(--paper);border-bottom:1px solid var(--line)}.back{color:#625b71;font-size:12px}.page-name{display:grid;gap:2px}.page-name b{font-size:16px}.page-name small{font-size:11px;color:var(--muted)}.actions{margin-left:auto;display:flex;gap:8px}.primary{background:#272430;border-color:#272430;color:white}.primary:hover{background:#42394f}.editor-workspace{height:calc(100dvh - 72px);display:grid;grid-template-columns:minmax(0,1fr) 326px}.preview-pane{display:flex;flex-direction:column;min-height:0;min-width:0}.preview-toolbar{height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 28px;color:#61596e;font-size:12px;border-bottom:1px solid #e2deec;background:#f7f5fa}.preview-toolbar small{margin-left:10px;font-size:10px;color:var(--muted)}.preview-toolbar button{padding:4px 9px;border:0;font-size:11px}.preview-scroll{overflow:auto;overscroll-behavior:contain;min-height:0;padding:36px 22px 60px;scrollbar-gutter:stable;flex:1;background:radial-gradient(ellipse at 20% 2%,#e9e3f9,transparent 65%),#f0eef5}#previewSizer{position:relative;width:343px;margin:0 auto;min-height:600px}#articleFrame{display:block;width:343px;height:6500px;border:0;transform-origin:top left;background:transparent;box-shadow:0 8px 40px #3727480a}.settings-panel{background:var(--paper);overflow:auto;border-left:1px solid var(--line);padding:25px 22px}.settings-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.settings-head h1{font-size:18px;margin:0;font-weight:600}.settings-head span{font-size:10px;color:var(--muted)}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;font-weight:600;font-size:13px;padding:18px 0;display:flex;justify-content:space-between}summary::-webkit-details-marker{display:none}summary:after{content:"＋";font-weight:400;color:#928a9d}details[open] summary:after{content:"−"}.group-body{padding:0 0 20px}.hint{font-size:11px;color:var(--muted);line-height:1.8;margin:0 0 16px}.palette-presets{display:flex;gap:6px;margin-bottom:16px}.palette-presets button{font-size:10px;flex:1;padding:9px 2px}.palette-presets i{display:block;width:28px;height:8px;background:linear-gradient(90deg,var(--a) 50%,var(--b) 50%);margin:0 auto 5px}.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.color-grid label{font-size:11px;color:#625b70}.color-grid input{display:block;width:100%;height:32px;margin-top:4px;cursor:pointer;border:1px solid var(--line);background:white;border-radius:3px;padding:3px}.field{display:block;font-size:12px;margin-bottom:16px}.field input:not([type=range]),.field select,.field textarea{display:block;width:100%;border:1px solid var(--line);background:white;border-radius:4px;padding:8px 9px;margin-top:7px;color:inherit;min-height:36px}.field output{float:right;color:var(--muted);font-size:11px}.field input[type=range]{width:100%;accent-color:var(--accent);display:block;margin:14px 0 0}.switch{display:flex;align-items:center;justify-content:space-between;margin:12px 0 16px;font-size:12px}.switch input{accent-color:var(--accent);width:16px;height:16px}.upload{display:block;border:1px solid var(--line);padding:10px;text-align:center;cursor:pointer;font-size:12px;border-radius:4px}.upload input{width:100%;font-size:10px;margin-top:8px}.qr-status{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);margin:8px 0 16px}.qr-status button{padding:3px 6px;border:0;font-size:10px}.help-link{margin:20px 0 0;padding:0;border:0;color:var(--muted);font-size:11px}#settingsToggle{display:none}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:11px 20px;border-radius:6px;background:#282130;color:white;font-size:12px;opacity:0;pointer-events:none;transition:opacity .15s;max-width:90vw;z-index:10}#toast.show{opacity:1}dialog{max-width:420px;width:calc(100vw - 40px);border:1px solid var(--line);border-radius:9px;padding:28px;background:#fcfbff;color:var(--ink);font-size:13px}dialog::backdrop{background:#20162955}dialog h2{font-size:18px}#closeHelp{float:right;padding:0 5px;border:0;font-size:22px}@media(max-width:760px){.editor-bar{height:100px;gap:16px;padding:12px 16px;align-content:center;flex-wrap:wrap}.back{font-size:11px}.page-name b{font-size:13px}.page-name small{display:none}.actions{margin:0;width:100%;justify-content:flex-end;gap:6px}.actions button{font-size:11px;padding:5px 10px}.editor-workspace{height:calc(100dvh - 100px);display:block}.preview-pane{height:100%}.preview-toolbar{padding:0 16px;gap:10px}.preview-toolbar small{display:none}.preview-scroll{padding:22px 12px 40px}.settings-panel{display:none;position:absolute;right:0;top:148px;bottom:0;width:min(326px,100vw);box-shadow:-12px 0 30px #33274418;z-index:2}body.settings-open .settings-panel{display:block}#settingsToggle{display:block;margin-left:auto}.preview-toolbar #toEndBtn{font-size:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@font-face{font-family:PuHui;src:url("assets/fonts/PuHui-400.woff2") format("woff2");font-weight:400;font-display:swap}@font-face{font-family:PuHui;src:url("assets/fonts/PuHui-500.woff2") format("woff2");font-weight:500;font-display:swap}@font-face{font-family:PuHui;src:url("assets/fonts/PuHui-700.woff2") format("woff2");font-weight:700;font-display:swap}body{font-family:PuHui,"Microsoft YaHei",sans-serif}

/* WC03: clear, direct controls; preview geometry and other templates stay untouched. */
.settings-head{gap:12px;align-items:baseline}
.settings-head h1{font-size:20px;white-space:nowrap}
.settings-head #saveState{font-size:13px;font-weight:500;line-height:1.5;color:#655b74;text-align:right;max-width:146px}
.settings-panel summary{font-size:15px}
.settings-panel .hint{font-size:12px;line-height:1.7}
.palette-presets{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.palette-presets button{padding:8px;font-size:14px;text-align:left;border-radius:5px;background:#fff;min-width:0}
.palette-presets i{display:flex;width:100%;height:44px;margin:0 0 8px;background:none;border-radius:2px;overflow:hidden;border:1px solid #00000008}
.palette-presets i span{flex:1}.palette-presets i span:first-child{flex:1.5}
.palette-presets [aria-pressed=true],.choice-group [aria-pressed=true]{border-color:#7760c5;box-shadow:inset 0 0 0 1px #7760c5;background:#f0ebff}
.color-grid{gap:14px 12px}
.color-grid label{font-size:14px;color:#51485f}
.color-grid input{height:56px;padding:4px;margin-top:6px}
.field,.switch{font-size:14px}
.field{margin-bottom:20px}
.choice-group{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.choice-group button{flex:1;min-width:60px;min-height:43px;padding:8px 5px;font-size:13px;background:#fff}
.choice-group button small{display:block;font-size:11px;line-height:1.4;font-weight:400;color:#716581}
.size-choices button{font-size:20px;line-height:1.25;min-height:56px}
.settings-panel .upload{font-size:14px}
.settings-panel .qr-status{font-size:12px}.settings-panel .qr-status button{font-size:12px}
.settings-panel .help-link{font-size:13px}

/* EDITOR-016-R1: contextual tools; derived color roles stay internal. */
.context-kicker{display:block;color:#7b7785;font-size:10px;letter-spacing:.08em}.context-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-8px 0 14px}.context-actions button{padding:5px 9px;font-size:11px}.context-actions span{font-size:10px;color:#7b7785;text-align:right}.color-roles{display:none!important}
@media(max-width:760px){.settings-panel{position:fixed;left:0;right:0;top:auto;bottom:0;width:100%;height:min(58dvh,560px);border-left:0;border-top:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -12px 34px #241b3526;padding:18px 20px 28px}.settings-head{position:sticky;top:-18px;background:var(--paper);z-index:2;padding:12px 0 8px;margin-bottom:12px}.context-actions{position:sticky;top:42px;background:var(--paper);z-index:2;padding-bottom:10px}.settings-panel:before{content:"";display:block;width:42px;height:4px;border-radius:99px;background:#ccc7d3;margin:-7px auto 11px}}

/* Read-only, actual renderer colors, not another settings form. */
.color-roles{margin-top:18px;padding-top:15px;border-top:1px solid #dedce8}.color-roles>b{font-size:13px}.color-roles>p{font-size:12px;line-height:1.7;color:#666777;margin:8px 0 12px}.role-swatches{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 6px}.role-swatches i{display:block;height:26px;border:1px solid #00000016;border-radius:3px}.role-swatches span{display:block;font-size:11px;margin-top:4px;line-height:1.5}.role-gradient{height:26px;border:1px solid #00000014;margin-top:12px;border-radius:3px}.color-roles>small{display:block;margin-top:4px;font-size:11px;color:#666777}

/* EDITOR-016-R2-QA: keep the mobile editor above the iframe and make every
   control reachable without changing the desktop workspace. */
@media(max-width:760px){
 #previewSizer,#articleFrame{position:relative;z-index:0}
 .settings-panel{
  z-index:60;isolation:isolate;overflow-x:hidden;overflow-y:auto;
  overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  top:auto!important;bottom:0!important;height:min(68dvh,600px);max-height:calc(100dvh - 212px);
  padding:18px 20px calc(34px + env(safe-area-inset-bottom));
  scroll-padding-top:132px;background:var(--paper)
 }
 .settings-panel form,.settings-panel details,.settings-panel .group-body{min-width:0}
 .settings-panel input,.settings-panel textarea,.settings-panel select,.settings-panel button{max-width:100%}
 .settings-head{top:0;z-index:3;margin-bottom:8px;padding:10px 0 8px}
 .context-actions{top:66px;z-index:3;margin:0 0 12px;padding:7px 0 10px;border-bottom:1px solid var(--line)}
 .context-actions span{min-width:0;overflow-wrap:anywhere}
 body.settings-open .preview-scroll{overscroll-behavior:none}
}

/* W028 adjacent editing panel */
@media(min-width:761px){.editor-workspace{display:block!important}.preview-pane{height:100%}#previewScroll{padding-right:370px!important}#previewSizer{position:relative}#settingsPanel{position:fixed!important;width:300px!important;right:auto!important;bottom:auto!important;overflow:auto;background:#fff;border:1px solid #ded8ed;border-radius:12px;box-shadow:0 10px 30px #36264e12;z-index:25}#localEditRail{position:absolute;left:calc(100% + 18px);top:0;width:140px}#localEditRail button{position:absolute;left:0;white-space:nowrap;background:#fff;color:#7250ab;border:1px solid #d9cbe9;font-size:12px;padding:6px 10px;box-shadow:0 3px 8px #4f3d6810}}
@media(max-width:760px){#localEditRail{display:none}#settingsPanel{left:auto!important;top:auto!important;max-height:72dvh!important}}

body[data-local-editing] #settingsPanel details[open]>summary{display:none}body[data-local-editing] #settingsPanel .help-link{display:none}@media(max-width:760px){#settingsPanel{height:auto!important;min-height:0!important;max-height:42dvh!important}#settingsPanel .settings-head{padding-top:4px;margin-bottom:4px}#settingsPanel .context-actions{position:static}}

/* W029: fixed global settings; click-only contextual tools; no permanent edit rail. */
#settingsForm{display:contents}#settingsPanel[hidden]{display:none!important}
#globalPanel{position:fixed;top:128px;right:0;bottom:0;width:280px;padding:22px 20px;background:#fcfbfe;border-left:1px solid #e1dfe7;overflow:auto;z-index:26}
.global-head{display:flex;align-items:center;justify-content:space-between}.global-head h2{font-size:17px;margin:0 0 12px}.global-head button{border:0;padding:2px 8px;font-size:22px;display:none}
#globalPanel .help-link{display:block!important;margin:22px 0}#globalPanel #saveState{display:block;font-size:11px;color:#87818f}
#globalPanel .decoration-entry{display:block;margin-top:18px;font-size:12px;width:100%}
#settingsPanel{padding:16px!important}#settingsPanel .settings-head{margin-bottom:8px}#settingsPanel .settings-head h1{font-size:16px}#settingsPanel .context-kicker{display:none}
#settingsPanel .context-actions{margin-bottom:14px}#settingsPanel #contextHint{font-size:10px}#settingsPanel #allSettingsBtn{padding:3px 6px;font-size:11px}
#settingsPanel details{border:0}#settingsPanel details[open]>summary{display:none}#settingsPanel .group-body{padding-bottom:0}#settingsPanel .hint:last-child{margin-bottom:0}
#settingsPanel [data-decoration-custom][hidden]{display:none}
@media(min-width:1101px){.preview-pane{margin-right:280px}#previewScroll{padding:30px 324px 60px 24px!important}#settingsPanel{width:280px!important}#settingsToggle{display:none!important}}
@media(max-width:1100px){
 .preview-pane{margin-right:0}.editor-workspace{display:block!important}.preview-pane{height:100%}#previewScroll{padding:24px 12px 50px!important}#settingsToggle{display:block!important}
 #settingsPanel,#globalPanel{display:none;position:fixed!important;inset:auto 0 0!important;width:100%!important;height:auto!important;min-height:0!important;max-height:42dvh!important;border:1px solid #ded8ed!important;border-radius:16px 16px 0 0!important;background:#fff;overflow:auto;z-index:45!important;box-shadow:0 -8px 30px #3827511a;transform:none!important}
 body.settings-open #settingsPanel:not([hidden]){display:block!important}body.global-open #globalPanel{display:block!important;max-height:65dvh!important}.global-head button{display:block}
}
@media(min-width:1101px){#globalPanel{top:144px}}

/* W030: errors remain actionable rather than disappearing into an empty frame. */
#editorLoadStatus{flex:0 0 auto;padding:12px 24px;border-bottom:1px solid #ddd3eb;background:#faf7ff;font-size:13px;line-height:1.7;color:#513f6a}#editorLoadStatus[hidden]{display:none!important}#editorLoadStatus p{margin:0}#editorLoadStatus div{display:flex;align-items:center;gap:18px;margin-top:8px}#editorLoadStatus div[hidden]{display:none}#editorLoadStatus button{padding:5px 12px;background:#6e43af;color:#fff;border:0}#editorLoadStatus a{text-decoration:underline}#editorLoadStatus[data-mode=error]{background:#fff7f3;color:#793b2c}