:root{color-scheme:light;--paper:#faf7f0;--ink:#303e38;--muted:#5b685f;--green:#365b49;--line:#d5ddcf}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.8 system-ui,-apple-system,"Microsoft JhengHei",sans-serif}button{font:inherit;color:inherit;min-height:44px;border:1px solid var(--line);border-radius:12px;background:#fffdf8;padding:10px 18px;cursor:pointer;touch-action:manipulation}@media (hover: hover) and (pointer: fine){button:hover{background:#edf1e7;border-color:var(--green)}}button:focus-visible,a:focus-visible{outline:3px solid #a65733;outline-offset:4px}button:disabled{opacity:.55;cursor:wait}.app{width:min(100%,540px);min-height:100svh;margin:auto;padding:18px 24px 8px;display:flex;flex-direction:column}.brand{font-family:serif;font-size:20px;letter-spacing:.1em}header{display:flex;align-items:center;justify-content:space-between}.notice{font-size:12px;color:var(--muted);margin:7px 0 0}main{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:18px 0;min-width:0}main:focus{outline:none}h1{font-family:serif;font-size:28px;line-height:1.5;font-weight:500;letter-spacing:.04em;margin:0 0 20px;text-align:center}p{margin:0}.quiet{color:var(--muted)}.small{font-size:14px}.center{text-align:center}.actions{display:flex;justify-content:center;gap:10px;margin-top:22px;width:100%}.actions button{min-width:150px}.primary{background:var(--green);border-color:var(--green);color:white}@media (hover: hover) and (pointer: fine){.primary:hover{background:#284937;color:white}}.secondary{background:transparent;border-color:transparent;padding:8px}.subactions{display:flex;justify-content:space-between;gap:10px;margin-top:8px;width:100%}.subactions button{font-size:14px}.landing-mark{width:92px;height:105px;margin:0 0 24px;position:relative}.mini{position:absolute;inset:7px 16px;border:1px solid #98aa91;border-radius:12px;background:#e9eddf;transform:rotate(-13deg)}.mini:nth-child(2){transform:rotate(9deg);background:#f3e5d3}.mini:nth-child(3){transform:none;background:#fffdf8;display:grid;place-items:center}.mini svg{width:38px;height:38px}.back{width:210px;height:280px;position:relative;border:1px solid #97a890;border-radius:20px;background:#e6ecdf;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:26px;box-shadow:0 12px 24px #334e3610;animation:arrive .4s ease both;overflow:hidden}.back svg{width:92px;height:92px}.back span{font-family:serif;letter-spacing:.15em;font-size:19px}@media (hover: hover) and (pointer: fine){.back:hover{background:#e0e8d7;transform:translateY(-3px)}}.back.is-flipping{animation:flip-away .18s ease forwards;pointer-events:none}.card{width:100%;border:1px solid var(--line);border-radius:22px;padding:25px 28px;background:#fffdf8;animation:reveal .1s ease both}.card[data-card=hear]{background:#edf1e5}.card[data-card=care]{background:#f6e9d8}.symbol{display:block;width:56px;height:56px;margin:0 auto 15px;color:#64795c}.card h1{font-size:30px;margin-bottom:14px;letter-spacing:.18em}.card p{font-size:18px;line-height:1.9}.source{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}.question{font-size:21px;line-height:1.9;padding:24px;background:#e8eddf;border-radius:18px;width:100%}.hint{margin-top:16px;text-align:center;font-size:14px;color:var(--muted)}.round-note{font-size:13px;margin-top:12px;color:var(--muted);text-align:center}footer{border-top:1px solid var(--line);padding-top:4px}footer button{background:transparent;border-color:transparent;color:var(--muted);font-size:12px;padding:8px 0}.history{display:flex;flex-direction:column;width:100%;gap:10px}.history button{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:14px 18px}.history span:first-child{font-family:serif;font-size:22px;letter-spacing:.15em}.history span:last-child{font-size:14px;color:var(--muted)}dialog{width:min(520px,calc(100% - 32px));max-height:85svh;overflow:auto;border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#23382d99}dialog h2{font-size:22px;margin:0 0 18px}dialog p{font-size:16px;margin-bottom:16px}dialog button{width:100%}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%)}@keyframes arrive{from{opacity:0;transform:translateY(16px) rotate(-4deg)}to{opacity:1;transform:none}}@keyframes flip-away{to{transform:perspective(800px) rotateY(90deg);opacity:.2}}@keyframes reveal{from{opacity:0;transform:perspective(800px) rotateY(-25deg)}to{opacity:1;transform:none}}@media(max-width:420px){.app{padding:16px 20px 6px}main{padding:16px 0}h1{font-size:25px;margin-bottom:18px}.card{padding:20px 22px}.card h1{font-size:28px}.card p{font-size:17px;line-height:1.8}.symbol{width:46px;height:46px;margin-bottom:10px}.actions{margin-top:18px}.back{width:190px;height:255px}.question{font-size:20px;padding:20px}.landing-mark{margin-bottom:18px}.notice{font-size:11px}.source{margin-top:10px;font-size:11px}.subactions{gap:4px}.subactions button{padding-inline:4px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}@media (hover: hover) and (pointer: fine){.back:hover{transform:none}}}
.reading-link{font-size:14px;line-height:1.6;display:flex;align-items:center;min-height:44px;margin-top:12px;color:var(--green);text-underline-offset:3px;width:100%;overflow-wrap:anywhere}

h1{white-space:pre-line}.home-link{font-size:14px;color:var(--green);padding:8px;min-height:44px;display:inline-flex;align-items:center}


main[data-instant="true"] .back,main[data-instant="true"] .card{animation:none}