:root{color-scheme:light;--background:#f6f5f1;--surface:#fffdf8;--text:#262927;--muted:#657069;--line:#d9ded7;--accent:#4d6b5b;--accent-strong:#2f5747;--danger:#9a3f37}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--background);color:var(--text);font-family:ui-serif,Songti SC,"Noto Serif CJK SC","Source Han Serif SC",Georgia,serif}.home-shell{display:grid;min-height:100vh;place-items:center;padding:48px 20px}.intro,.reading-view{width:min(100%,640px);border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:clamp(32px,7vw,72px)}.intro{text-align:center}.kicker{margin:0 0 20px;color:var(--accent);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:.78rem;letter-spacing:0}h1{margin:0;font-size:clamp(2.5rem,4.8rem,4.8rem);font-weight:500;line-height:1.08}.subtitle{margin:24px 0 0;color:var(--muted);font-size:1.12rem;line-height:1.8}.intro-note{margin:22px 0 0;color:var(--text);font-size:.98rem;line-height:1.9}.status{margin:32px auto 0;width:-moz-fit-content;width:fit-content;max-width:100%;border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:.95rem;line-height:1.8}.upload-form{display:grid;grid-gap:18px;gap:18px;margin:40px auto 0;text-align:left}.optional-label{color:#7b837e;font-size:.84rem}.field{display:grid;grid-gap:8px;gap:8px;color:var(--muted);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:.92rem}button,input,textarea{font:inherit}input[type=file],textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#ffffff;color:var(--text)}input[type=file]{padding:12px}textarea{min-height:92px;padding:12px 14px;line-height:1.7;resize:vertical}.pause-message{display:grid;grid-gap:5px;gap:5px;border-left:2px solid var(--accent);padding:4px 0 4px 14px;animation:gentle-appear .6s ease-out both;color:var(--text);line-height:1.6}.pause-message small{color:var(--muted);font-size:.88rem}@keyframes gentle-appear{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.primary-action{width:100%;border:0;border-radius:8px;background:var(--accent-strong);color:#ffffff;cursor:pointer;padding:14px 18px}.primary-action:disabled{cursor:default;opacity:.64}.form-error{margin:0;color:var(--danger);font-size:.95rem;line-height:1.7}.reading-shell{display:grid;min-height:100vh;place-items:center;padding:48px 20px}.reading-view{display:grid;grid-gap:28px;gap:28px}.stone-image{display:block;width:100%;height:auto;max-height:58vh;border-radius:8px;object-fit:contain;background:#eef0eb}.reading-copy{display:grid;grid-gap:18px;gap:18px}.reading-copy p{margin:0;color:var(--text);font-size:1.04rem;line-height:1.9}.reading-copy .reading-title{color:var(--muted);font-size:.9rem;letter-spacing:.08em}.reading-copy .observation{color:var(--muted);font-size:.96rem}.reading-copy .reflection{color:#454b47}.reading-copy .heart-word{border-block:1px solid var(--line);margin:8px 0;padding:28px 4px;color:var(--accent-strong);font-size:clamp(1.45rem,5vw,2.15rem);line-height:1.65}.reading-copy .closing-note,.reading-copy .return-note{color:var(--muted);font-size:.9rem}.reading-copy .closing-note{margin-top:20px;text-align:center}.reading-copy .mood-note{color:var(--muted);padding-top:16px}.delete-area,.reading-copy .mood-note{border-top:1px solid var(--line);margin-top:8px}.delete-area{display:grid;grid-gap:10px;gap:10px;padding-top:20px}.delete-action{width:-moz-fit-content;width:fit-content;border:1px solid var(--line);border-radius:8px;background:transparent;color:#858c87;cursor:pointer;padding:10px 14px}@media (prefers-reduced-motion:reduce){.pause-message{animation:none}}.delete-action:disabled{cursor:default;opacity:.64}@media (max-width:520px){.home-shell{padding:24px 16px}.intro{padding:32px 22px}.reading-view{padding:24px 18px}h1{font-size:2.6rem}}