/* Reference-led answer workspace. Lobby, reports and shared dialogs keep their own skin. */
.practice-brand-mark svg{display:block;width:56px;height:56px}
.practice-brand-motto{display:none}
.practice-side-nav{display:none}
body.practice-mode-page[data-practice-view="game"]{
  --learn-radius-control:14px;--practice-accent:#3865ff;--practice-accent-soft:#eaf0ff;
  background:#f7f8fa;
}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-header{display:flex;height:64px;padding:0 24px;background:transparent;border:0;box-shadow:none;position:relative;gap:24px}
body.practice-mode-page[data-learning-skin] .practice-brand-mark{width:56px;height:56px;background:transparent;border-radius:0}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand{gap:16px;flex-shrink:0}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand strong{font-size:var(--ui-text-body);line-height:1.2;color:#101829;letter-spacing:.02em}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand small{font-size:var(--ui-text-meta);color:#7b88a4;margin-top:5px;letter-spacing:.08em}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand-motto{display:block;margin:0 0 0 auto;color:#6b7b9b;font-size:var(--ui-text-control);letter-spacing:.05em;font-weight:600}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-header-actions{gap:12px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-main{width:calc(100% - 24px);max-width:1700px;margin:0 auto;padding:0 0 12px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game{width:100%;margin:0;padding:10px 24px 24px 104px;min-height:calc(100vh - 76px);background:#fafbfc;border:1px solid #e8ebf0;border-radius:16px;isolation:isolate}
body.practice-mode-page[data-practice-view="game"] .practice-side-nav{position:absolute;inset:0 auto 0 0;width:80px;display:flex;align-items:center;flex-direction:column;padding:24px 8px;gap:6px;background:#ffffffd9;border-right:1px solid #edf2fb;border-radius:16px 0 0 16px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:64px;min-height:64px;border:0;border-radius:14px;background:transparent;color:#43516d;font-size:13px;box-shadow:none;font-weight:450}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item:hover{background:#f0f4ff;color:#1f4fd1}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item.is-active{background:#eaf0ff;color:#1f4fd1;font-weight:650}
body.practice-mode-page[data-practice-view="game"] .practice-side-item svg{width:22px;height:22px}
.practice-side-note{margin:32px auto 0 8px;padding-top:0;font-size:var(--ui-text-meta);line-height:1.6;color:#8190ac}
.practice-side-note::before{content:"";display:block;width:20px;border-top:2px solid #cbd5e8;margin-bottom:12px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game-topbar{display:flex;gap:16px;min-height:36px;margin:0 0 10px;align-items:center}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-progress{flex:1;display:flex;gap:14px;align-items:center;min-width:70px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-progress-shell{flex:1;height:3px;background:#e3e8f0}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-progress-shell span{background:#5a7fd9}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-progress{font-size:var(--ui-text-control);line-height:1.4;color:#4c5a7b;font-weight:550}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-health{gap:10px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-heart svg{width:24px;height:24px;fill:none;stroke-width:2}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-language-cycle{height:32px;min-width:36px;border:1px solid #d9e1f0;border-radius:11px;background:#fff;color:#43516d;font-size:var(--ui-text-control)}

body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-sheet-mobile-btn::before{content:"";width:21px;height:21px;margin:0;background:#6b82b4;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='1' y='1' width='9' height='9' rx='2'/%3E%3Crect x='14' y='1' width='9' height='9' rx='2'/%3E%3Crect x='1' y='14' width='9' height='9' rx='2'/%3E%3Crect x='14' y='14' width='9' height='9' rx='2'/%3E%3C/svg%3E") center/contain no-repeat}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-sheet-mobile-btn span{margin:0;color:#526994}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-card{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;max-width:1120px;margin:0 auto;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;min-height:0;align-items:start;justify-content:normal}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-card.qm-case-layout{grid-template-columns:minmax(0,.77fr) minmax(0,1fr);max-width:none}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-panel{grid-column:1;padding:20px 24px;background:#fff;border:1px solid #e9edf3;border-radius:12px;box-shadow:none;min-width:0}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-layout .practice-answer-panel{grid-column:2;grid-row:1}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-question-materials{grid-column:1;grid-row:1 / span 2;align-self:stretch;min-width:0;padding:20px 16px 32px;background:white;border-radius:16px;box-shadow:0 6px 28px #526d9b04}
.practice-material-heading{display:flex;align-items:center;gap:18px;margin:0 8px 24px}
.practice-material-heading>span{flex-shrink:0;display:grid;place-items:center;width:62px;height:64px;border-radius:12px;background:#edf3ff;color:#326bff}
.practice-material-heading>span svg{width:28px;height:28px}
.practice-material-heading h2{font-size:var(--ui-text-card-title);line-height:1.4;color:#123c7a;margin:0 0 3px;font-weight:700}
.practice-material-heading p{font-size:var(--ui-text-control);color:#7b89a4;margin:0;line-height:1.5}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case{border:0;background:#f7f9fe;border-radius:14px;margin:0}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case summary{padding:24px 22px 16px;color:#165cff;font-size:var(--ui-text-body);line-height:1.6;font-weight:650;overflow-wrap:anywhere}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-body{padding:6px 22px 30px;max-height:calc(100vh - 370px);min-height:160px;overflow:auto;scrollbar-width:thin;scrollbar-color:#d8e3f7 transparent}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-text{font-size:var(--ui-text-body);line-height:1.9;color:#202534;font-weight:400}
.practice-question-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;min-height:32px}
.practice-question-type{display:inline-flex;align-items:center;padding:5px 12px;border-radius:7px;background:#fff0f4;color:#c0204c;font-size:var(--ui-text-meta);line-height:1.5;font-weight:650;white-space:nowrap}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mark-toggle{--learn-radius-control:6px;display:inline-flex;align-items:center;gap:10px;align-self:center;margin:0;padding:8px 0 8px 8px;min-height:40px;border:0;border-radius:6px;background:transparent;box-shadow:none;color:#505e7a;font-size:var(--ui-text-control);font-weight:450;white-space:nowrap}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mark-toggle::before{content:"";width:22px;height:24px;background:#8694ae;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 21V4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v17l-7-4Z' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mark-toggle.is-marked{color:#235bdf;background:#edf3ff;padding-right:8px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mark-toggle.is-marked::before{background:#326bff}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-stem{font-size:var(--ui-text-card-title);line-height:1.6;font-weight:var(--ui-weight-semibold);color:#131a2a;letter-spacing:0;margin:0 0 16px;overflow-wrap:anywhere}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-options{gap:10px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option{--learn-radius-control:11px;display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:12px;min-height:50px;padding:8px 12px;border:1px solid #dce3ef;border-radius:11px;font-size:var(--ui-text-body);font-weight:400;line-height:1.65;color:#242a3b;background:#fff;box-shadow:0 1px 2px #526d9b03}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option-key{width:32px;height:32px;border-radius:50%;background:#e7f0ff;color:#246aff;font-size:var(--ui-text-card-title);font-weight:700}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option:hover:not(:disabled){border-color:#779cff;background:#f7faff}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-pending{border-color:#4b76ff;background:#eff4ff;box-shadow:0 0 0 1px #4b76ff}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-correct{border-color:#30a674;background:#edfbf3;color:#18613f}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-correct .practice-option-key{background:#d2f3df;color:#18794d}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-wrong{border-color:#ef7d91;background:#fff1f4;color:#a32a43}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-wrong .practice-option-key{background:#ffdce5;color:#c13253}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:10px;padding-top:10px;border-color:#f0f3f9}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-nav-btn{height:46px;min-width:120px;width:34%;justify-content:center;gap:12px;font-size:var(--ui-text-control);font-weight:500;color:#3e5075;border:1px solid #d2def3;background:#fff;border-radius:14px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] #practiceNextBtn{background:#436bd0;color:white;border-color:transparent;box-shadow:none}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-nav-btn svg{width:22px;height:22px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-nav-btn:disabled{opacity:.38;cursor:not-allowed;box-shadow:none}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-pos{font-size:var(--ui-text-control);color:#3c4e70;font-weight:550}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-explanation-toggle{order:2;width:auto;font-size:var(--ui-text-meta);padding-top:4px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-study-tip{grid-column:1;margin:0;padding:12px 18px 12px 54px;border:1px solid #fff;border-radius:10px;background:linear-gradient(120deg,#f3f7ff,#f7faff);color:#7485a6;font-size:var(--ui-text-meta);line-height:1.75;position:relative}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-layout>.practice-study-tip{grid-column:2;grid-row:2}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-study-tip strong{display:block;color:#3767ff;font-size:var(--ui-text-control);margin-bottom:2px}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-study-tip::before{content:"";position:absolute;left:16px;top:15px;width:24px;height:26px;background:#3767ff;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M9 18h6m-5 3h4M8 15a7 7 0 1 1 8 0l-1 3H9ZM12 0v1M1 10h1m20 0h1M3 3l1 1m16 0 1-1'/%3E%3C/g%3E%3C/svg%3E") center/contain no-repeat}
body.practice-mode-page[data-practice-view="game"] :is(button,a,select,summary):focus-visible{outline:3px solid #80a4ff;outline-offset:4px}
@media(max-width:1150px){
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game{padding-left:96px}
  body.practice-mode-page[data-practice-view="game"] .practice-side-nav{width:76px;padding:20px 6px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item{width:62px;min-height:64px;font-size:13px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game-topbar{gap:14px;margin-inline:0}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-panel{padding:20px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option{font-size:var(--ui-text-body);grid-template-columns:32px minmax(0,1fr);gap:10px;padding:8px 12px;min-height:50px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option-key{width:32px;height:32px;font-size:var(--ui-text-card-title)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-text{font-size:var(--ui-text-body)}
  .practice-material-heading{gap:10px;margin-inline:0}.practice-material-heading>span{width:44px;height:50px}.practice-material-heading h2{font-size:var(--ui-text-body)}.practice-material-heading p{font-size:var(--ui-text-meta)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand-motto{display:none}
}
@media(max-width:900px){
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-card.qm-case-layout{grid-template-columns:minmax(0,1fr)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-layout>:is(.qm-question-materials,.practice-answer-panel,.practice-study-tip){grid-column:1;grid-row:auto}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-body{max-height:300px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-progress{display:grid;gap:8px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-progress{font-size:var(--ui-text-meta)}
}
@media(max-width:600px){
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-header{height:60px;padding:0 14px;gap:10px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand{gap:7px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand-mark,body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand-mark svg{width:40px;height:40px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand strong{font-size:var(--ui-text-body)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand span:last-child{display:grid}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-brand small{display:block;font-size:var(--ui-text-meta);letter-spacing:0}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mode-switch{display:none}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-main{width:100%;padding:0 0 10px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game{padding:0 10px 24px;border-radius:12px}
  body.practice-mode-page[data-practice-view="game"] .practice-side-nav{position:static;width:100%;flex-direction:row;justify-content:space-around;flex-wrap:wrap;padding:8px 0;gap:4px;background:transparent;border:0}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item{flex-direction:row;min-height:44px;width:auto;padding:6px 10px;font-size:var(--ui-text-meta);gap:6px;border-radius:9px}.practice-side-item svg{width:18px;height:18px}.practice-side-note{display:none}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game-topbar{gap:8px;margin:4px 0 8px;min-height:36px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-progress-shell{height:3px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-health{gap:2px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-heart svg{width:17px;height:17px}


  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-language-cycle{height:32px;min-width:30px;font-size:var(--ui-text-control);padding:0 5px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-panel{padding:16px 14px;border-radius:12px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-card{gap:14px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-question-materials{padding:16px 12px;border-radius:12px}
  .practice-material-heading{margin-bottom:14px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case summary{padding:14px;font-size:var(--ui-text-control)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-case-body{padding:4px 14px 18px;max-height:260px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .qm-text{font-size:var(--ui-text-body);line-height:1.85}
  .practice-question-meta{margin-bottom:10px}.practice-question-type{padding:6px 12px;font-size:var(--ui-text-meta)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-mark-toggle{font-size:var(--ui-text-meta);gap:6px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-stem{font-size:var(--ui-text-card-title);line-height:1.6;margin-bottom:14px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option{font-size:var(--ui-text-body);grid-template-columns:30px minmax(0,1fr);padding:8px 10px;gap:10px;min-height:48px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option-key{width:30px;height:30px;font-size:var(--ui-text-card-title)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-nav-btn{height:46px;font-size:var(--ui-text-control);min-width:86px;gap:6px}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-pos{font-size:var(--ui-text-meta)}
  body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-explanation-toggle{font-size:var(--ui-text-meta)}
}
@media(prefers-reduced-motion:reduce){body.practice-mode-page[data-practice-view="game"] *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* 左侧导航：评论 / 弹幕开关（与标记同为侧栏条目，弹幕开启时高亮） */
body.practice-mode-page[data-practice-view="game"] .practice-side-danmaku[aria-pressed="true"]{color:#1f4fd1;background:#eaf0ff;font-weight:650}

/* 默认收起的答题工具，桌面和触屏使用同一入口。 */
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game,
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game.practice-side-collapsed{padding-left:24px}
body.practice-mode-page[data-practice-view="game"] .practice-side-nav{position:fixed;inset:auto auto max(88px,calc(env(safe-area-inset-bottom) + 88px)) max(20px,env(safe-area-inset-left));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:240px;max-width:calc(100vw - 40px);max-height:calc(100dvh - 180px);overflow:auto;padding:10px;gap:6px;background:#fff;border:1px solid #dfe5ee;border-radius:16px;box-shadow:0 8px 28px #243b5b24;z-index:46}
body.practice-mode-page[data-practice-view="game"] .practice-side-nav[hidden]{display:none!important}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-side-item{width:100%;min-height:54px;flex-direction:row;font-size:12px;padding:8px;gap:6px}
body.practice-mode-page[data-practice-view="game"] .practice-side-toggle{--learn-radius-control:50%;position:fixed;left:max(20px,env(safe-area-inset-left));bottom:max(20px,env(safe-area-inset-bottom));top:auto;display:grid;place-items:center;transform:none;width:56px;height:56px;padding:0;border:1px solid #535b68;border-radius:50%;background:#4b5360;color:#fff;font-size:24px;line-height:1;box-shadow:0 2px 8px #243b5b20;z-index:45;cursor:pointer}
body.practice-mode-page[data-practice-view="game"] .practice-side-toggle:hover{background:#39414e}
body.practice-mode-page[data-practice-view="game"] .practice-side-toggle:focus-visible{outline:3px solid #8a9ab8;outline-offset:3px}
@media(max-width:600px){body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game,body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-game.practice-side-collapsed{padding-left:10px}}

/* 独立悬浮入口与轻量保存状态，仅作用于答题视图。 */
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-answer-sheet-mobile-btn{--learn-radius-control:50%;display:flex;position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:45;width:56px;height:56px;padding:8px;gap:2px;flex-direction:column;align-items:center;justify-content:center;border:1px solid #dfe5ee;border-radius:50%;background:#f5f8ff;color:#526994;box-shadow:0 2px 8px #243b5b12;font-size:10px;line-height:1.1;white-space:nowrap}
body.practice-mode-page[data-practice-view="game"] .practice-session-unsaved{margin:0 0 8px;padding:0;line-height:1.4;border:0;background:transparent;color:#788497;font-size:12px;font-weight:400}
body.practice-mode-page[data-practice-view="game"] .practice-session-unsaved button{min-height:30px;padding:4px 10px;border:1px solid #dfe5ee;background:#fff;color:#536987;border-radius:7px;font-size:12px;box-shadow:none}
body.practice-mode-page[data-practice-view="game"] .practice-session-unsaved:is([data-status="error"],[data-status="offline"],[data-status="conflict"]){padding:8px 12px;background:#fff6e8;color:#875611;border:1px solid #edce9c;border-radius:8px}
@media(max-width:600px){body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-question-nav{padding-right:64px;margin-top:8px;padding-top:8px;gap:8px}body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-options{gap:8px}body.practice-mode-page[data-practice-view="game"] .practice-nav-btn{min-width:70px;width:auto;flex:1}}
body.practice-mode-page[data-practice-view="game"] .practice-side-note{display:none}
body.practice-mode-page[data-practice-view="game"] .practice-session-unsaved button{height:30px;min-width:0;width:auto;font-weight:500}
body.practice-mode-page[data-practice-view="game"] .practice-session-unsaved[data-status="saved"] button{display:none}
body.practice-mode-page[data-practice-view="game"] #practiceNextUnansweredBtn{flex:0 0 100%;width:100%;height:auto;min-height:38px;padding:8px 12px;line-height:1.5;white-space:normal}

/* Learner selections are neutral even while correctness is hidden. */
body.practice-mode-page[data-practice-view="game"] .practice-own-selection{margin:14px 0 0;padding:11px 14px;border:1px solid #ded9eb;border-radius:10px;background:#f6f4fa;color:#554a70;font-size:13px;font-weight:600;line-height:1.7;overflow-wrap:anywhere}
body.practice-mode-page[data-practice-view="game"] .practice-own-selection[hidden]{display:none!important}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-selected{border-color:#a99abf;background:#f1edf7;color:#413653;box-shadow:inset 3px 0 #8c79a8;opacity:1}
body.practice-mode-page[data-learning-skin][data-practice-view="game"] .practice-option.is-selected .practice-option-key{background:#e2d9ef;color:#5b4776}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-drawer .practice-drawer{width:min(520px,100vw)}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-head{align-items:center;padding-bottom:14px;border-bottom:1px solid #e7e3ed}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-head>strong{padding:8px 13px;border-radius:10px;background:#f0ecf7;color:#65547c;font-size:18px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-summary{grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:8px;margin:16px 0}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-summary span{background:#f6f5f8;padding:10px 8px;color:#797183;font-size:12px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-summary b{font-size:18px;color:#51465f}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-filters{gap:5px;padding:4px;margin-bottom:18px;background:#eeebf2}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-filters button{height:34px;font-size:12px;color:#71667f}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-filters button.is-active{color:#5b4674;background:#fff;box-shadow:0 1px 3px #40344e12}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-drawer .practice-answer-number-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number{aspect-ratio:auto;min-height:89px;padding:12px 10px;display:grid;grid-template-columns:auto 1fr;align-content:start;justify-items:start;gap:9px 8px;border:1px solid #e2dfe8;border-radius:12px;background:#fff;color:#756d80;text-align:left;font-weight:500}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number .practice-answer-index{font-size:16px;font-weight:750;line-height:1.25;color:inherit}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number>small{justify-self:end;font-size:10px;line-height:20px;font-weight:500;padding-right:1px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number .practice-answer-choice{grid-column:1/-1;min-width:0;max-width:100%;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;font-size:11px;font-weight:500;line-height:1.5;color:inherit}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-answered{background:#f3eff8;border-color:#d9d0e5;color:#625272}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-correct{background:#f0f7f2;border-color:#d0e1d5;color:#53725e}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-wrong{background:#fbf1f2;border-color:#ead5d9;color:#8f626b}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-marked{border-top:3px solid #9e8cb5;padding-top:10px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-marked::after{content:'★';top:auto;right:7px;bottom:4px;color:#9482ab;font-size:10px;text-shadow:none}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-current{outline:2px solid #8e79ad;outline-offset:2px;box-shadow:0 0 0 4px #f1ecf7}
body.practice-mode-page[data-practice-view="game"] .practice-answer-number:focus-visible{outline:3px solid #6d548d;outline-offset:3px}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-legend{gap:12px;font-size:11px;line-height:1.6;color:#776c83;margin:18px 0}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-legend i.is-answered{background:#d9cee8;border-color:#b8a6ce}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-legend i.is-marked{background:#e6def0;border-color:#a38cba}
body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-legend i.is-current{background:#fff;border:2px solid #8e79ad}
@media(max-width:600px){body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-drawer .practice-answer-number-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}body.practice-mode-page[data-practice-view="game"] .practice-answer-number{min-height:88px;padding:11px 8px}body.practice-mode-page[data-practice-view="game"] .practice-answer-number.is-marked{padding-top:9px}body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-drawer .practice-drawer-body{padding:18px 16px max(20px,env(safe-area-inset-bottom))}body.practice-mode-page[data-practice-view="game"] .practice-own-selection{padding:10px 12px;font-size:12px}}
@media(max-width:360px){body.practice-mode-page[data-practice-view="game"] .practice-answer-sheet-drawer .practice-answer-number-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}