:root{--navy:#12243a;--ink:#1a2a3e;--muted:#647082;--line:#dbe1e8;--yellow:#f9c846;--blue:#1d58c5;--paper:#f4f6f9;--green:#14734a;--red:#b73436;font-family:'Yu Gothic UI','Noto Sans JP',Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue);text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1180px;margin:auto;min-height:92px;padding:18px 36px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-size:24px;font-weight:800;letter-spacing:.04em}.brand-icon{background:var(--navy);color:var(--yellow);height:46px;width:46px;border-radius:12px;display:grid;place-items:center;font-size:42px;line-height:1}.brand small{display:block;font-size:12px;letter-spacing:.06em;font-weight:500;color:var(--muted)}.header-note{font-size:14px;color:var(--muted)}.header-note b{margin-left:16px;padding:4px 10px;background:#edf1f6;border-radius:4px;color:var(--ink)}main{max-width:1110px;min-height:calc(100vh - 180px);padding:48px 32px 36px;margin:auto;outline:none}.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--blue);display:flex;align-items:center;gap:18px}.section-kicker span{font-size:14px;letter-spacing:0;font-weight:500;color:var(--muted)}.home-heading{display:flex;justify-content:space-between;align-items:center;margin:14px 0 30px;gap:20px}h1{font-size:34px;letter-spacing:.02em;line-height:1.4;margin:0 0 8px}p{margin:0 0 12px}.home-heading p{color:var(--muted);margin:0}.question-count{text-align:right;display:flex;flex-direction:column;font-size:13px;color:var(--muted)}.question-count strong{font:600 42px/1.2 ui-monospace,Consolas,monospace;letter-spacing:-.06em;color:var(--ink)}.question-count strong span{font-size:17px;margin-left:7px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.mode-card{text-align:left;border-radius:16px;padding:26px 30px 0;border:1px solid var(--line);background:#fff;color:var(--ink);overflow:hidden;transition:transform .15s,box-shadow .15s}.mode-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #12243a12}.mode-number{font:600 22px/1.5 ui-monospace,Consolas,monospace;display:flex;align-items:center;gap:12px;color:var(--blue)}.mode-number span{font:500 14px/1.5 'Yu Gothic UI',Meiryo,sans-serif;color:var(--muted)}.mode-card h2{font-size:26px;line-height:1.4;margin:20px 0 12px}.mode-card p{font-size:16px;color:var(--muted);line-height:1.9}.mode-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;padding:8px 0 24px;color:var(--muted)}.mode-meta span{border-left:1px solid currentColor;padding-left:12px}.card-action{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:700;padding:17px 0;color:var(--blue)}.card-action span{font-size:26px;line-height:1}.mode-card.exam{background:var(--navy);color:#fff;border-color:var(--navy)}.exam .mode-number{color:var(--yellow)}.exam .mode-number span,.exam p,.exam .mode-meta{color:#bfcbdb}.exam .card-action{color:var(--yellow);border-color:#ffffff29}.mix-note{display:flex;gap:20px;align-items:center;padding:27px 3px}.mix-mark{border:1px solid #c7d4e7;color:var(--blue);height:43px;min-width:43px;font-size:32px;display:grid;place-items:center;line-height:1;border-radius:50%;background:#fff}.mix-note h3{font-size:16px;margin:0 0 4px}.mix-note p{font-size:14px;color:var(--muted);margin:0}.info-panel{border-top:1px solid var(--line);padding-top:18px;font-size:14px}.info-panel summary{cursor:pointer;font-weight:600}.info-panel>div{padding:20px 0}.info-panel ul{padding-left:22px}.site-footer{max-width:1180px;margin:auto;padding:24px 36px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);font-size:12px}.site-footer>a{color:var(--muted)}.site-footer .muted{margin-left:12px}.muted{color:var(--muted)}.app-message{color:var(--red);margin-top:16px}.skip{position:absolute;left:12px;top:-60px;background:#fff;padding:10px;z-index:100}.skip:focus{top:10px}.button{border:1px solid transparent;border-radius:8px;background:var(--navy);color:#fff;padding:11px 22px;font-weight:600;min-height:46px}.button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.button.accent{background:var(--yellow);color:var(--navy)}.button.small{padding:7px 14px;min-height:40px;font-size:14px}.text-button{border:0;background:none;color:var(--muted);padding:8px}.session-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}.session-title{font-size:24px;margin:0}.session-subtitle{font-size:14px;color:var(--muted)}.timer{font:600 28px ui-monospace,Consolas,monospace;letter-spacing:.02em;text-align:right}.timer-label{font-size:12px;color:var(--muted);text-align:right}.timer.urgent{color:var(--red)}.session-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px;align-items:start}.question-panel{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.question-top{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;background:#fafbfd;border-bottom:1px solid var(--line);gap:12px}.question-top h2{font-size:20px;white-space:nowrap;margin:0}.badge{font-size:13px;background:#eaf0fb;color:#244979;padding:4px 9px;border-radius:4px}.question-content{padding:22px}.question-source{font-size:12px;color:var(--muted);margin-bottom:18px}.question-pictures{display:grid;grid-template-columns:.42fr .58fr;gap:8px;align-items:start}.question-picture{border:0;padding:0;background:#fff;text-align:left;min-width:0;display:block;width:100%}.question-picture img{display:block;width:100%;height:auto}.image-help{font-size:12px;color:var(--muted);text-align:right;margin:8px 0 18px}.choices{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.choice{border:1.5px solid #cbd4e1;background:#fff;border-radius:8px;padding:12px;font-weight:700;font-size:20px;color:var(--ink);min-height:55px}.choice:hover:not(:disabled){border-color:var(--blue);background:#f1f5ff}.choice.selected{border-color:var(--blue);background:#e9f0ff;color:var(--blue)}.choice.correct{border-color:var(--green);background:#e5f5ec;color:var(--green)}.choice.incorrect{border-color:var(--red);background:#fceced;color:var(--red)}.choice:disabled{opacity:1}.feedback{margin-top:20px;padding:18px;border-radius:8px;background:#edf6f0;border-left:4px solid var(--green)}.feedback.incorrect{background:#fdf0f0;border-color:var(--red)}.feedback h3{font-size:19px;margin:0 0 6px}.feedback p{font-size:14px;margin:0}.feedback a{font-size:13px}.question-bottom{padding:18px 22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.question-bottom>div{display:flex;gap:8px;align-items:center}.side-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;position:sticky;top:20px}.side-panel h3{font-size:15px;margin:0 0 12px}.side-panel p{font-size:13px;color:var(--muted)}.progress{height:5px;background:#e8edf4;margin:12px 0 20px;border-radius:3px;overflow:hidden}.progress>div{height:100%;background:var(--blue);transition:width .15s}.navigator{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.nav-cell{border:1px solid var(--line);background:#fff;border-radius:5px;min-height:33px;padding:3px;font:14px ui-monospace,Consolas,monospace;color:var(--muted);position:relative}.nav-cell.answered{background:#eaf0fb;color:var(--blue);border-color:#c0cfe9}.nav-cell.current{outline:2px solid var(--blue);outline-offset:1px;color:var(--blue)}.nav-cell.flagged:after{content:'';position:absolute;right:2px;top:2px;width:5px;height:5px;background:#bf8500;border-radius:50%}.nav-cell.correct{background:#e5f5ec;border-color:#79b496;color:var(--green)}.nav-cell.incorrect{background:#fceced;border-color:#db999a;color:var(--red)}.nav-legend{font-size:12px;color:var(--muted);margin:14px 0}.side-panel>.button{width:100%;margin-top:12px}.diagram-box{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.diagram-box summary{cursor:pointer;font-weight:700;font-size:15px;margin-bottom:14px}.diagram-box img{width:100%;height:auto}.diagram-note{background:#f1f5fb;padding:12px;font-size:14px;border-radius:6px;margin-bottom:16px}.result-hero{background:var(--navy);color:#fff;padding:30px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.score{font:600 64px/1 ui-monospace,Consolas,monospace;color:var(--yellow)}.score span{font-size:22px;color:#c2cdde;letter-spacing:0}.result-hero h1{font-size:25px}.result-hero p{color:#c2cdde;font-size:14px}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.result-block{background:#fff;padding:24px;border:1px solid var(--line);border-radius:12px}.result-block h2{font-size:18px;margin:0 0 18px}.breakdown-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #edf0f5;font-size:14px}.review-list{display:grid;grid-template-columns:repeat(10,1fr);gap:8px}.review-list button{min-height:40px}.year-bars{display:flex;align-items:end;gap:12px;height:125px;margin:20px 0 8px}.year-bar{flex:1;text-align:center;font-size:12px;color:var(--muted);height:100%;display:flex;flex-direction:column;justify-content:end}.year-bar i{display:block;background:#ccd9f1;min-height:3px;border-radius:4px 4px 0 0;margin:3px 0 6px}.resume-panel{background:#fff;border:1px solid #bbcced;border-radius:10px;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.resume-panel p{margin:0;font-size:14px}dialog{border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 80px #0004;max-width:min(95vw,1200px);padding:24px;color:var(--ink)}dialog::backdrop{background:#12243aba}#image-dialog{width:95vw;height:92vh;padding:0}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:1}.image-scroll{overflow:auto;height:calc(100% - 70px);padding:16px;background:#ecf0f4}.image-scroll img{display:block;max-width:none;margin:auto;background:#fff}#confirm-dialog{max-width:470px;width:calc(100vw - 32px)}#confirm-dialog h2{font-size:23px}.dialog-actions{display:flex;justify-content:end;gap:12px;margin-top:24px}.source-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.source-table{width:100%;border-collapse:collapse;font-size:13px}.source-table th,.source-table td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}
@media(min-width:1200px){.session-layout{grid-template-columns:minmax(0,1fr) 215px}main:has(#session:not([hidden])){max-width:1340px}}@media(max-width:800px){.session-layout{grid-template-columns:1fr}.side-panel{position:static}.navigator{grid-template-columns:repeat(10,1fr)}.result-grid{grid-template-columns:1fr}.question-pictures{grid-template-columns:1fr}.question-picture img{max-width:720px;margin:auto}.question-picture:first-child img{max-width:480px}.header-note{font-size:12px}.header-note b{margin-left:7px}.question-content{padding:18px}}@media(max-width:600px){.header-inner{padding:16px 20px;min-height:80px}.brand{font-size:20px}.brand-icon{width:40px;height:40px}.header-note{font-size:0}.header-note b{font-size:13px}main{padding:30px 18px 24px}.home-heading{margin:16px 0 24px}h1{font-size:27px}.home-heading p{font-size:14px}.question-count strong{font-size:34px}.question-count{font-size:11px}.section-kicker{font-size:11px;gap:10px}.section-kicker span{font-size:12px}.mode-grid{grid-template-columns:1fr;gap:16px}.mode-card{padding:22px 24px 0}.mode-card h2{margin:12px 0 8px;font-size:25px}.mode-card p br{display:none}.mode-meta{padding-bottom:16px}.mode-card p{font-size:14px}.mix-note{gap:12px;align-items:start;padding:24px 0}.mix-note h3{font-size:14px}.mix-note p{font-size:13px}.site-footer{padding:22px 20px;flex-direction:column;gap:9px}.question-top{padding:15px}.question-content{padding:14px}.question-bottom{padding:15px}.choices{gap:8px}.choice{padding:10px}.badge{font-size:12px}.session-title{font-size:20px}.session-header{align-items:start}.timer{font-size:23px}.navigator{gap:5px}.nav-cell{font-size:13px}.result-hero{padding:24px 20px;align-items:start;flex-direction:column}.score{font-size:58px}.review-list{grid-template-columns:repeat(5,1fr)}.resume-panel{align-items:start;flex-direction:column}.source-table{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.picture-caption{display:block;color:var(--muted);font-size:12px;text-align:center;margin:8px 0 0}.source-links{margin-top:18px}.source-links span{color:var(--muted);font-size:12px}.zoom-controls{display:flex;gap:8px;margin-left:auto}.result-block small{font-size:12px;font-weight:400;margin-left:10px}.result-block>p{font-size:13px}.feedback h3 span{display:block;margin-top:4px}.dialog-toolbar strong{max-width:55%;font-size:15px}.diagram-box .question-picture{border:1px solid var(--line);margin-top:12px}.diagram-box>p{font-size:13px}@media(max-width:600px){.dialog-toolbar{padding:10px;flex-wrap:wrap}.dialog-toolbar strong{width:100%;max-width:none}.image-scroll{height:calc(100% - 108px)}.zoom-controls{margin-left:0}.question-top h2{font-size:18px}}
.question-picture{cursor:zoom-in}.question-pictures>div{min-width:0}@media(max-width:800px){.question-pictures>div:nth-child(2){overflow-x:auto;padding-bottom:8px}.question-pictures>div:nth-child(2) .question-picture{width:620px;min-width:100%}.question-pictures>div:nth-child(2) .picture-caption{text-align:left;position:sticky;left:0}.question-pictures>div:nth-child(2) .picture-caption:after{content:"（横にスクロールできます）"}}
.question-stem{font-size:18px;font-weight:500;line-height:1.95;white-space:pre-line;overflow-wrap:anywhere;margin:6px 0 24px;color:#172c44;letter-spacing:.025em}.question-figure{margin:0 auto 26px;max-width:560px}.question-figure .question-picture{width:auto;max-width:100%;margin:auto}.question-figure img{max-height:430px;width:auto;max-width:100%;object-fit:contain}.question-figure figcaption,.choice-figure figcaption{font-size:12px;color:var(--muted);text-align:right;margin-top:7px}.choice-figure{margin:8px 0 20px}.text-choices{grid-template-columns:1fr;gap:10px}.text-choices .choice{display:flex;align-items:flex-start;gap:16px;padding:17px 18px;text-align:left;font-weight:500}.choice-letter{display:inline-grid;place-items:center;flex:0 0 32px;width:32px;height:32px;font-size:16px;border:1px solid #d8e1ee;border-radius:50%;background:#f6f8fb;color:var(--ink)}.choice-text{font-size:16px;line-height:1.85;white-space:pre-line;overflow-wrap:anywhere;padding-top:1px}.choice.selected .choice-letter{background:var(--blue);color:#fff;border-color:var(--blue)}.choice.correct .choice-letter{background:var(--green);color:#fff;border-color:var(--green)}.choice.incorrect .choice-letter{background:var(--red);color:#fff;border-color:var(--red)}.answer-mark{font-size:11px;font-weight:700;white-space:nowrap;margin-left:auto;padding-top:6px}.figure-choices .choice{display:flex;align-items:center;justify-content:center;gap:5px}.explanation{border-top:1px solid var(--line);margin-top:26px;padding-top:24px}.explanation-heading{display:flex;gap:10px;align-items:center;margin-bottom:14px}.explanation-heading>span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:#f9c846;color:#12243a;font-weight:800}.explanation h3{font-size:19px;margin:0}.explanation-summary{font-size:16px;line-height:1.95;white-space:pre-line;background:#f5f8fd;padding:18px;border-radius:8px;overflow-wrap:anywhere}.explanation h4{font-size:14px;margin:22px 0 12px;color:#4c5c71}.choice-reasons{margin:0}.choice-reason{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid #edf0f5}.choice-reason dt{text-align:center;font-size:16px;font-weight:700}.choice-reason dt>span{display:grid;place-items:center;width:30px;height:30px;background:#eff2f7;border-radius:50%;margin:auto}.choice-reason dt small{font-size:10px;display:block;margin-top:3px;color:var(--green)}.choice-reason dd{margin:0;font-size:15px;line-height:1.9;white-space:pre-line;overflow-wrap:anywhere}.choice-reason.is-answer dt>span{background:#deeee4;color:var(--green)}@media(max-width:600px){.question-stem{font-size:17px;line-height:1.95}.text-choices .choice{padding:14px 12px;gap:11px}.choice-text{font-size:15px}.choice-letter{width:29px;height:29px;flex-basis:29px}.explanation-summary{padding:14px;font-size:15px}.choice-reason{grid-template-columns:32px 1fr;gap:10px}.choice-reason dd{font-size:14px}}

.diagram-box{margin:0 0 24px;padding:16px;background:#f8fafc;border:1px solid var(--line);border-radius:8px}.conditions-box{padding:15px 0 0;font-size:14px;line-height:1.9}.conditions-box summary{font-size:14px}.conditions-box li{margin:8px 0}.conditions-box ol{padding-left:22px}.choice-figure img{max-height:650px;object-fit:contain}.explanation{scroll-margin-top:20px}
.question-figure .question-picture,.choice-figure .question-picture,.diagram-box .question-picture{width:100%;min-width:0;max-width:100%}.question-figure .question-picture img,.choice-figure .question-picture img,.diagram-box .question-picture img{width:100%;max-width:100%;height:auto;object-fit:contain}

.choice-math{font-size:1.35em;vertical-align:middle;white-space:nowrap;margin:5px 2px;line-height:normal}.text-choices .choice:has(.choice-math){align-items:center;min-height:86px}.choice-text{min-width:0}.choice-figure:has(+.text-choices){margin-bottom:24px}

.prompt-table-scroll{max-width:100%;overflow-x:auto;margin:0 0 26px;overscroll-behavior-x:contain}.prompt-table{width:100%;min-width:290px;table-layout:fixed;border-collapse:collapse;font-size:15px;line-height:1.7}.prompt-table caption{text-align:left;font-size:14px;font-weight:700;margin-bottom:10px;color:var(--ink)}.prompt-table th,.prompt-table td{border:1px solid #acb9cb;padding:12px 10px;text-align:center;vertical-align:middle;white-space:pre-line;overflow-wrap:break-word}.prompt-table thead th{background:#edf3fa;font-weight:600}.prompt-table tbody th{background:#f7f9fc;font-weight:500}.prompt-legend{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.8;margin:0 0 24px}.prompt-legend img{width:54px;height:auto;flex-shrink:0;object-fit:contain}@media(max-width:600px){.prompt-table{font-size:14px;line-height:1.7}.prompt-table th,.prompt-table td{padding:10px 6px}.prompt-table caption{font-size:13px}}
.year-bars{height:160px}.year-bar i{flex-shrink:0}

/* Three study modes; the mini quiz stays readable on narrow screens. */
.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
.mode-card{padding-left:22px;padding-right:22px;display:flex;flex-direction:column}
.mode-card h2{font-size:24px}.mode-card .card-action{margin-top:auto;width:100%}
.mode-card.mini{background:#edf7f1;border-color:#b8d8c5}.mini .mode-number,.mini .card-action{color:#14633f}
.mini-pool-note{display:block;font-size:12px;color:var(--muted);padding-bottom:14px}
@media(max-width:900px){.mode-grid{grid-template-columns:1fr}.mode-card{padding:22px 24px 0}.mode-card h2{margin-top:12px}.mode-meta{padding-bottom:14px}}

/* Optional accounts: anonymous study remains available. */
.header-inner{flex-wrap:wrap}.header-note{margin-left:auto}#account-open{white-space:nowrap;font-size:13px}
.mode-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.mode-card h2{font-size:22px}.mode-card.weak{background:#f5f0fc;border-color:#d5c6e9}.weak .mode-number,.weak .card-action{color:#663e92}
.member-summary{border:1px solid #cbd7e7;border-radius:12px;background:white;padding:18px 22px;margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.member-summary p{margin:4px 0}.member-summary strong{overflow-wrap:anywhere}.member-summary small{color:var(--muted)}.member-controls{display:flex;flex-wrap:wrap;gap:4px;flex-shrink:0}.weak-filter{font-size:13px;color:var(--muted);display:block;margin-top:15px}.weak-filter input{width:17px;height:17px;vertical-align:middle;margin-right:6px}
#account-dialog,#history-dialog{width:min(540px,calc(100vw - 28px));max-height:calc(100dvh - 28px);overflow:auto;border:0;border-radius:16px;padding:26px;color:var(--ink);background:#fff;box-shadow:0 22px 80px #12243a44}#history-dialog{width:min(900px,calc(100vw - 28px))}.account-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.account-dialog-head h2{font-size:22px;margin:0}.account-message{font-size:14px;color:#9b3135;white-space:pre-line;margin:12px 0}.account-message:empty{display:none}#account-body label{display:block;font-size:14px;font-weight:600;margin:16px 0 7px}#account-body input:not([type=checkbox]){display:block;width:100%;padding:12px;border:1px solid #b8c5d5;border-radius:8px;background:#fff;color:var(--ink);margin-top:7px;min-width:0}#account-body input:focus-visible{outline:3px solid #bed0ef}.google-button,.auth-submit{width:100%;margin-top:14px}.google-button{background:white;color:var(--ink);border:1px solid #aebccc}.auth-divider{text-align:center;color:var(--muted);font-size:13px;margin:20px 0 10px}.auth-switch{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:16px}.auth-privacy{font-size:12px;color:var(--muted);margin:20px 0 0}.account-actions{display:grid;gap:15px;margin-top:20px}.account-actions p{margin:0}.account-email{overflow-wrap:anywhere;font-weight:700}.verify-notice{background:#fff7dc;border:1px solid #eddaa0;border-radius:8px;padding:14px}.verified-label{color:var(--green);font-size:14px}.delete-account{border-top:1px solid var(--line);margin-top:26px;padding-top:14px;font-size:13px}.delete-account summary{cursor:pointer}.delete-account p{margin-top:12px}.danger{background:#a7373a;border-color:#a7373a;margin-top:12px}.history-row{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:start;border-top:1px solid var(--line);padding:16px 0}.history-row p{margin:0 0 6px;font-size:14px}.history-row small{font-size:12px;color:var(--muted)}.history-result{font-size:12px;padding:3px 6px;text-align:center;border-radius:5px}.history-result.is-correct{background:#e2f1e9;color:var(--green)}.history-result.is-wrong{background:#f8e7e7;color:var(--red)}
@media(max-width:1100px){.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.mode-grid{grid-template-columns:1fr}.header-inner{padding:14px 18px;gap:10px}.header-note{display:none}#account-open{margin-left:auto;font-size:12px;padding:8px}.member-summary{align-items:flex-start;flex-direction:column;padding:15px}.member-controls{gap:6px}#account-dialog,#history-dialog{padding:19px}.history-row{grid-template-columns:50px 1fr}.history-row button{grid-column:2;justify-self:start}.account-dialog-head h2{font-size:20px}.weak-filter{line-height:1.9}.brand{font-size:21px}}