:root{--exam-yellow: #f7e14a;--exam-yellow-soft: #f6e79a;--exam-grey: #e3e3e3;--exam-grey-line: #b5b5b5;--exam-done: #8b96c9;--exam-text: #1a1a1a}.exam-body{background:#fff;color:var(--exam-text);overflow:hidden}#app.exam-app{max-width:none;width:100%;margin:0;padding:0;height:100dvh}.exam-screen[hidden]{display:none}#screen-start:not([hidden]),#screen-result:not([hidden]){height:100dvh;overflow-y:auto;display:grid;place-items:start center;padding:24px 16px 48px;background:var(--paper)}.start-sheet,.result-sheet{width:min(720px,100%);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.start-sheet h1,.result-sheet h1{margin:0;font-size:26px;letter-spacing:.08em}.start-kyu{margin:4px 0 20px;color:var(--ink-soft);font-size:14px}.spec-list{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0 0 24px;font-size:15px}.spec-list dt{color:var(--ink-soft)}.spec-list dd{margin:0;font-weight:600}.start-modes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.mode-card{display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;padding:18px;min-height:88px;background:var(--card);border:1px solid var(--line-strong);border-radius:12px;color:var(--ink)}.mode-card[data-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}.mode-title{font-size:18px;font-weight:600}.mode-note{font-size:13px;opacity:.85;font-weight:400}.start-caution{font-size:13px;color:var(--ink-soft);background:#f4efe4;border-radius:10px;padding:12px 14px;margin:0 0 20px}.start-actions{display:flex;gap:10px}.start-actions>*{flex:1}#screen-exam{display:grid;grid-template-columns:210px minmax(0,1fr) clamp(360px,38vw,520px);grid-template-rows:minmax(0,1fr);height:100dvh;background:#fff}.exam-side{display:flex;flex-direction:column;gap:6px;padding:10px 10px 14px;border-right:2px solid #000;overflow-y:auto}.side-brand{text-align:center;padding:6px 0 2px}.brand-mark{display:inline-block;background:#000;color:var(--exam-yellow);font-weight:700;font-size:22px;letter-spacing:.16em;padding:4px 12px}.brand-sub{display:block;font-size:12px;color:#444;margin-top:2px}.side-timer{text-align:center;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;padding-bottom:6px}.side-timer.is-low{color:var(--ng)}.side-step{background:var(--exam-grey);border:1px solid var(--exam-grey-line);border-radius:4px;min-height:34px;min-width:0;padding:6px;font-size:14px;font-weight:600;color:#222}.section-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}.section-list button{width:100%;min-height:34px;min-width:0;padding:6px 8px;font-size:14px;font-weight:500;background:#fff;border:1px solid var(--exam-grey-line);border-radius:3px;color:#222;display:flex;justify-content:center;gap:8px;font-variant-numeric:tabular-nums}.section-list 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12px;writing-mode:vertical-rl;text-orientation:upright;display:flex;flex-direction:column;gap:18px;justify-content:flex-start;overflow-x:auto;overflow-y:hidden;font-size:clamp(17px,2.1vh,22px);line-height:1.9}.q-instruction{border:2px solid #000;padding:12px 10px;max-height:100%;font-weight:500}.q-instruction .sec-label{font-weight:700}.q-text{padding:4px 2px;max-height:100%}.q-mark{border-right:3px solid #000;padding-right:3px;margin-right:-3px}.q-blank{color:#000;font-weight:700}.q-glyph{writing-mode:horizontal-tb;align-self:flex-start;margin-top:4px}.q-glyph svg{width:clamp(96px,16vh,150px);height:clamp(96px,16vh,150px);display:block}.q-glyph path{fill:none;stroke:#000;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}.q-glyph path.is-target{stroke-width:9}.q-answer-col{display:flex;flex-direction:row;align-items:flex-start;gap:10px}.q-answer-no{background:var(--exam-yellow);border:1px solid #c9b520;min-width:2.2em;text-align:center;padding:3px 0;font-weight:700}.q-answer-box{border:1px solid #000;min-width:2.4em;min-height:7em;padding:8px 4px;text-align:center;font-size:1.15em;background:#fff}.q-answer-box.is-filled{font-weight:600}.q-answer-box.just-filled{animation:answer-in .55s ease-out}@keyframes answer-in{0%{background:var(--exam-yellow);transform:scale(1.06)}to{background:#fff;transform:scale(1)}}.q-answer-box .placeholder{color:#bbb}.q-answer-box img{writing-mode:horizontal-tb;width:1.9em;height:1.9em;display:block;margin:0 auto 2px}.q-answer-box{min-height:7em}.review-overlay{position:fixed;inset:0;background:#0000004d;display:grid;place-items:stretch;z-index:30;padding:2vh 2vw}.review-overlay[hidden]{display:none}.review-panel{background:#fff;border:2px solid #000;padding:14px;display:grid;grid-template-columns:minmax(0,1fr) 176px;gap:14px;overflow:hidden}.review-list{list-style:none;margin:0;padding:0 8px 0 0;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.review-group{display:block}.review-sec{margin:0 0 6px;font-weight:700;font-size:13px;border-bottom:1px solid #ddd;padding-bottom:4px}.review-rows{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:4px}.review-row{display:grid;grid-template-columns:1.9em minmax(0,1fr) auto;align-items:center;gap:6px;min-height:36px;min-width:0;padding:3px 6px;font-size:13px;text-align:left;border:1px solid var(--exam-grey-line);border-radius:3px;background:#fff;color:#222}.review-row[data-done=true]{background:#eef0f8;border-color:var(--exam-done)}.review-row[data-current=true]{background:var(--exam-yellow);border-color:#c9b520;font-weight:700}.rr-no{font-variant-numeric:tabular-nums;color:#666;text-align:right}.rr-q{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rr-a{font-weight:600;color:var(--ink);display:flex;align-items:center;gap:1px;max-width:7em;overflow:hidden}.rr-a 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#c9b520;border-radius:4px;min-height:42px;min-width:0;font-size:17px;font-weight:700;color:#222}.pager-btn:disabled{opacity:.35}.input-area{flex:1;min-height:0;display:flex;gap:10px;padding:12px;overflow:hidden}.input-preview{writing-mode:vertical-rl;text-orientation:upright;border:2px solid #000;min-width:3em;padding:10px 6px;font-size:22px;line-height:1.6;background:#fff;flex-shrink:0;overflow:hidden}.input-preview .placeholder{color:#ccc}.input-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px;justify-content:center}.kana-pad{display:grid;grid-auto-flow:column;grid-template-rows:repeat(5,minmax(0,1fr));gap:5px;direction:rtl}.kana-pad.kana-extra{margin-top:4px}.pad-key{min-height:40px;min-width:0;padding:4px;font-size:19px;font-weight:500;background:#fff;border:1px solid var(--exam-grey-line);border-radius:4px;color:#222}.pad-key:active{background:var(--exam-yellow)}.pad-key.is-empty{visibility:hidden}.num-pad{display:grid;grid-auto-flow:column;grid-template-rows:repeat(5,minmax(0,1fr));gap:8px;direction:rtl;max-width:220px;margin:0 auto}.num-pad .pad-key{font-size:26px;min-height:52px}.pad-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.pad-actions button{min-height:40px;min-width:0;padding:8px 16px;font-size:15px;background:#fff;border:1px solid var(--exam-grey-line);border-radius:4px;color:#222}.btn-confirm{align-self:center;min-height:54px;padding:10px 40px;font-size:21px;font-weight:700;background:#fff;border:2px solid #e08b8b;border-radius:4px;color:#222}.btn-confirm:active{background:var(--exam-yellow)}.choice-list{display:flex;flex-direction:column;gap:10px}.choice-item{display:flex;align-items:center;gap:14px;min-height:62px;min-width:0;padding:10px 16px;background:#fff;border:2px solid 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text{fill:var(--ng)}.ans-glyph path{fill:none;stroke:var(--ng);stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}.ans-text{margin:0;font-size:clamp(34px,7vh,64px);font-weight:700;color:var(--ng);letter-spacing:.08em}button.missed-item{cursor:pointer;gap:3px;padding:10px 14px;min-height:0;min-width:0}button.missed-item:active{transform:scale(.98)}.missed-yours{display:flex;align-items:center;gap:2px;color:var(--ng);font-weight:600}.missed-yours img{width:22px;height:22px;display:block}@media(orientation:portrait){.ans-body{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}}.memo-overlay{position:fixed;inset:0;z-index:40;background:#1f3a5f0f;display:grid;place-items:stretch;padding:3vh 3vw}.memo-panel{display:flex;flex-direction:column;background:transparent;border:2px solid #000;overflow:hidden;box-shadow:0 4px 24px #0000002e}.memo-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 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4px;background:transparent;border:none;border-radius:4px;color:#fff;font-size:11px;font-weight:500}.write-tool[data-active=true]{background:var(--exam-yellow);color:#222}.write-tool .tool-icon{font-size:19px;line-height:1}.write-surface{flex:1;min-width:0;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:8px;justify-items:center}.write-cells{min-height:0;width:100%;display:flex;flex-direction:column;gap:var(--cell-gap, 8px);align-items:center;justify-content:center;overflow:hidden}.write-cell{display:block;flex:none;border:1px solid var(--exam-grey-line);background:#fff}@media(max-height:700px){.qbody{font-size:16px;line-height:1.7}.pad-key{min-height:34px;font-size:17px}.btn-confirm{min-height:46px;font-size:18px}}.result-verdict-pass{color:var(--ok)}.result-verdict-fail{color:var(--ng)}.result-total{margin:8px 0 2px;font-size:54px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}.result-total .of{font-size:20px;font-weight:600;color:var(--ink-soft);margin-left:6px}.result-line{margin:0 0 20px;color:var(--ink-soft)}.result-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:20px}.result-table th,.result-table td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}.result-table th{color:var(--ink-soft);font-weight:500;font-size:13px}.result-table td:last-child,.result-table td:nth-child(3),.result-table th:last-child,.result-table th:nth-child(3){text-align:right;font-variant-numeric:tabular-nums}.result-missed{margin-bottom:20px}.result-missed h2{font-size:13px;color:var(--ink-soft);margin:0 0 8px;letter-spacing:.06em}.missed-grid{display:flex;flex-wrap:wrap;gap:8px}.missed-item{display:flex;flex-direction:column;align-items:center;padding:8px 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--card)}.missed-item b{font-size:22px;font-weight:600}.missed-item small{font-size:11px;color:var(--ink-soft);max-width:12em;text-align:center;line-height:1.4}.missed-item .missed-sec{font-size:10px;opacity:.7}@media(orientation:portrait){#screen-exam{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) minmax(0,1.15fr)}.exam-side{flex-direction:row;align-items:center;gap:8px;padding:8px 10px;border-right:none;border-bottom:2px solid #000;overflow:visible}.side-brand,.side-step{display:none}.side-timer{padding:0;flex-shrink:0;font-size:14px}.section-list{flex-direction:row;flex:1;min-width:0;overflow-x:auto;gap:4px}.section-list li{flex:0 0 auto}.section-list button{min-width:74px;padding:6px 4px;font-size:13px}.side-tools{margin-top:0;flex-direction:row;padding-top:0;flex-shrink:0}.side-btn{padding:8px 12px;font-size:13px;min-height:36px}.side-finish{font-size:12px}.exam-input{border-left:none;border-top:2px solid #000}}