:root{--cream: #faf6ef;--ink: #333333;--ink-soft: #5f5847;--green: #4a8c3f;--green-dark: #2f5d3a;--green-pale: #eef4ea;--terra: #d97757;--terra-dark: #b4552d;--line: #e6ddca;--neutral: #efe9dc}*{box-sizing:border-box}html,body{margin:0}body{background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;-webkit-text-size-adjust:100%;line-height:1.8}#app{max-width:640px;margin:0 auto;min-height:100vh;padding:20px 16px 48px}.screen{display:flex;flex-direction:column;gap:20px;animation:fade .15s ease-in}@keyframes fade{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}button{font-family:inherit;color:inherit;cursor:pointer;transition:opacity .15s ease;touch-action:manipulation}button:active{opacity:.7}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid var(--terra);outline-offset:2px}.app-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px}.app-title{margin:0;font-size:15px;font-weight:700;color:var(--ink-soft);letter-spacing:.04em}.back{min-width:48px;min-height:44px;padding:0 14px;border:2px solid var(--line);border-radius:12px;background:#fff;font-size:15px;font-weight:700;color:var(--ink-soft)}.home-head{text-align:center}.home-mark{width:72px;height:72px;margin:8px auto 4px;display:block}.home-title{margin:0;font-size:26px;font-weight:700;line-height:1.4;color:var(--green-dark)}.home-lead{margin:12px 0 0;font-size:16px;color:var(--ink);text-align:left}.pledge{margin:0;padding:16px 18px;border:2px solid var(--line);border-left:5px solid var(--terra);border-radius:0 14px 14px 0;background:#fff;font-size:15px;line-height:1.9;color:var(--ink);text-align:left}.pledge strong{color:var(--green-dark)}.privacy{margin:0;font-size:13px;color:var(--ink-soft);text-align:center}.home-actions{display:flex;flex-direction:column;gap:12px}.primary-btn{min-height:56px;border:none;border-radius:14px;background:var(--green);color:#fff;font-size:19px;font-weight:700}.secondary-btn{min-height:52px;border:2px solid var(--green);border-radius:14px;background:#fff;color:var(--green-dark);font-size:17px;font-weight:700}.home-foot{margin:0;font-size:13px;color:var(--ink-soft);text-align:center}.home-foot a{color:var(--green-dark)}.prev-words{padding:16px 18px;border:2px solid var(--line);border-radius:14px;background:#fff;text-align:left}.prev-words__head{margin:0 0 8px;font-size:13px;font-weight:700;color:var(--terra-dark);letter-spacing:.03em}.prev-words__quote{margin:0;padding-left:12px;border-left:3px solid var(--neutral);font-size:15px;color:var(--ink-soft);overflow-wrap:anywhere}.prev-words__quote+.prev-words__quote{margin-top:8px}.prev-words__label{font-weight:700;color:var(--ink)}.form-note{margin:0;font-size:14px;color:var(--ink-soft)}.block{text-align:left}.block-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--line)}.block-key{font-size:14px;font-weight:700;color:#fff;background:var(--green);border-radius:8px;padding:2px 10px;flex-shrink:0}.block-title{margin:0;font-size:18px;font-weight:700;color:var(--green-dark);line-height:1.5}.block-sub{font-size:12px;color:var(--ink-soft);margin-left:auto;flex-shrink:0}.q-card{padding:16px;border:2px solid var(--line);border-radius:14px;background:#fff}.q-card+.q-card{margin-top:12px}.q-text{margin:0 0 12px;font-size:16px;font-weight:700;line-height:1.7;color:var(--ink)}.opts{display:flex;flex-direction:column;gap:8px}.opt{display:flex;align-items:center;gap:10px;min-height:48px;padding:8px 14px;border:2px solid var(--line);border-radius:12px;background:var(--cream);font-size:16px;font-weight:500;text-align:left;line-height:1.5}.opt .mark{flex-shrink:0;width:22px;height:22px;border:2px solid var(--line);border-radius:50%;background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:transparent}.opt.selected{border-color:var(--green);background:var(--green-pale);font-weight:700;color:var(--green-dark)}.opt.selected .mark{border-color:var(--green);background:var(--green);color:#fff}.free-card{padding:16px;border:2px solid var(--line);border-radius:14px;background:#fff;text-align:left}.free-card+.free-card{margin-top:12px}.free-label{display:block;margin:0 0 10px;font-size:16px;font-weight:700;line-height:1.7;color:var(--ink)}.free-input{width:100%;min-height:96px;padding:10px 12px;border:2px solid var(--line);border-radius:10px;background:repeating-linear-gradient(to bottom,#fff 0,#fff 31px,var(--neutral) 31px,var(--neutral) 32px);color:var(--ink);font-family:inherit;font-size:16px;line-height:32px;resize:vertical}.save-btn{min-height:56px;border:none;border-radius:14px;background:var(--green);color:#fff;font-size:19px;font-weight:700}.save-note{margin:-8px 0 0;font-size:13px;color:var(--ink-soft);text-align:center}.done-box{padding:28px 20px;border:2px solid var(--line);border-radius:16px;background:#fff;text-align:center}.done-title{margin:0 0 12px;font-size:22px;font-weight:700;color:var(--green-dark)}.done-text{margin:0;font-size:15px;color:var(--ink);text-align:left}.history-list{display:flex;flex-direction:column;gap:10px}.history-row{display:flex;align-items:center;gap:10px;width:100%;min-height:56px;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;font-size:16px;text-align:left}.history-date{flex-shrink:0;font-weight:700;color:var(--green-dark)}.history-peek{flex:1;min-width:0;font-size:14px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-empty{margin:24px 0;font-size:15px;color:var(--ink-soft);text-align:center}.detail-date{margin:0;font-size:20px;font-weight:700;color:var(--green-dark);text-align:left}.detail-block{text-align:left}.detail-q{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.detail-q+.detail-q{margin-top:8px}.detail-q__text{margin:0 0 4px;font-size:14px;color:var(--ink-soft);line-height:1.6}.detail-q__ans{margin:0;font-size:16px;font-weight:700;color:var(--green-dark)}.detail-q__ans.blank{color:var(--ink-soft);font-weight:500}.detail-free{padding:14px 16px;border:2px solid var(--line);border-left:5px solid var(--terra);border-radius:0 12px 12px 0;background:#fff}.detail-free+.detail-free{margin-top:10px}.detail-free__label{margin:0 0 4px;font-size:13px;font-weight:700;color:var(--terra-dark)}.detail-free__text{margin:0;font-size:16px;color:var(--ink);overflow-wrap:anywhere;white-space:pre-wrap}.detail-actions{display:flex;flex-wrap:wrap;gap:10px}.copy-btn{flex:1;min-height:52px;border:none;border-radius:12px;background:var(--green);color:#fff;font-size:17px;font-weight:700}.delete-btn{flex-shrink:0;min-height:52px;padding:0 18px;border:2px solid var(--terra);border-radius:12px;background:#fff;color:var(--terra-dark);font-size:15px;font-weight:700}.delete-btn.danger{background:var(--terra);color:#fff}.detail-note{margin:0;font-size:13px;color:var(--ink-soft);text-align:center}.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%);max-width:calc(100% - 32px);padding:12px 20px;border-radius:12px;background:var(--green-dark);color:#fff;font-size:16px;font-weight:700;box-shadow:0 4px 16px #0003;animation:fade .15s ease-in;z-index:10}