:root{color-scheme:light;--ink:#18211f;--muted:#687370;--line:#d9e2dd;--paper:#fbfcfb;--panel:#ffffff;--sage:#6f8f82;--sage-dark:#355c4f;--coral:#d56b57;--gold:#c89d45;--shadow:0 24px 70px rgba(34,52,46,0.14)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 12% 12%,rgba(213,107,87,.12),transparent 26rem),linear-gradient(135deg,#f8fbf7,#edf4ef 46%,#f9faf6)}button,input,textarea{font:inherit}button{border:0}svg{display:block;width:1.25rem;height:1.25rem;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.app-shell{min-height:100vh;padding:28px;display:grid;place-items:center}.workspace{width:min(1180px,100%);min-height:min(760px,calc(100vh - 56px));display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);background:rgba(255,255,255,.76);border:1px solid rgba(111,143,130,.2);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.input-panel,.reader-panel{padding:30px}.input-panel{display:flex;flex-direction:column;gap:18px;border-right:1px solid var(--line);background:linear-gradient(rgba(255,255,255,.82),rgba(255,255,255,.82)),repeating-linear-gradient(0deg,transparent 0 31px,rgba(111,143,130,.08) 32px)}.brand-row{gap:14px}.auth-row,.brand-row{display:flex;align-items:center}.auth-row{gap:8px;flex-wrap:wrap}.auth-status{color:var(--muted);font-size:.8rem;font-weight:800}.auth-input{width:110px;height:32px;padding:0 8px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:white}.auth-button{min-height:32px;padding:0 10px;border-radius:8px;color:var(--sage-dark);background:#eef5f1;cursor:pointer;font-size:.78rem;font-weight:800}.auth-button:hover{background:#dfece6}.brand-mark{width:52px;height:52px;display:grid;place-items:center;color:white;background:var(--sage-dark);font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:1.65rem;border-radius:8px;box-shadow:0 12px 28px rgba(53,92,79,.24)}h1,h2,p{margin:0}h1{font-size:1.7rem;line-height:1.1;letter-spacing:0}.brand-row p,.count-text,.editor-label,.hint-box p,.segment-meta{color:var(--muted)}.editor-label{font-size:.86rem;font-weight:700}.text-entry{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper)}.entry-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.74)}.upload-inline{min-height:34px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border:1px dashed rgba(53,92,79,.45);border-radius:8px;color:var(--sage-dark);background:rgba(238,245,241,.72);cursor:pointer;font-size:.86rem;font-weight:800;white-space:nowrap}.upload-inline:hover{border-color:var(--sage-dark);background:#e7f0eb}.upload-inline input{display:none}.upload-inline svg{width:1rem;height:1rem}textarea{width:100%;min-height:260px;resize:vertical;padding:16px;border:0;border-radius:0;color:var(--ink);background:transparent;line-height:1.75;font-family:Hiragino Sans,Yu Gothic,sans-serif}button:focus-visible,input:focus-visible,textarea:focus{outline:3px solid rgba(200,157,69,.36);outline-offset:2px}.input-actions{display:flex;gap:10px}.icon-button,.play-button,.primary-button,.round-button,.tab-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;cursor:pointer;font-weight:800;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.play-button,.primary-button{color:white;background:var(--sage-dark);box-shadow:0 12px 24px rgba(53,92,79,.18)}.primary-button{flex:1 1}.play-button:hover,.primary-button:hover{transform:translateY(-1px);background:#2d4f45}.icon-button,.round-button,.tab-button{color:var(--sage-dark);background:#eef5f1}.icon-button{width:48px}.hint-box{margin-top:auto;padding:14px;border-left:4px solid var(--coral);background:rgba(213,107,87,.08)}.hint-box strong{display:block;margin-bottom:6px;font-size:.9rem}.hint-box p{font-size:.88rem;line-height:1.65}.favorites-panel{display:grid;grid-gap:10px;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.62)}.favorites-header{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:.86rem}.favorites-header strong{color:var(--ink)}.favorite-list{max-height:150px;display:grid;grid-gap:8px;gap:8px;overflow:auto}.favorite-empty{color:var(--muted);font-size:.84rem;font-weight:700}.favorite-item{display:grid;grid-template-columns:minmax(0,1fr) 32px;grid-gap:6px;gap:6px;align-items:stretch}.favorite-delete,.favorite-open{border-radius:8px;cursor:pointer}.favorite-open{min-width:0;padding:8px 10px;display:grid;grid-gap:4px;gap:4px;color:var(--ink);background:var(--paper);text-align:left}.favorite-delete:hover,.favorite-open:hover{background:#e7f0eb}.favorite-type{color:var(--sage-dark);font-size:.72rem;font-weight:900}.favorite-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:Hiragino Sans,Yu Gothic,sans-serif;font-size:.82rem;font-weight:700}.favorite-delete{display:grid;place-items:center;color:var(--sage-dark);background:#eef5f1}.favorite-delete svg{width:1rem;height:1rem}.reader-panel{display:flex;flex-direction:column;gap:18px}.reader-header{display:flex;justify-content:space-between;gap:16px;align-items:center}.mode-tabs{display:flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.mode-button{min-height:36px;padding:0 13px;color:var(--sage-dark);border-radius:7px;background:transparent;cursor:pointer;font-size:.88rem;font-weight:900}.mode-button:hover{background:#e7f0eb}.mode-button.active{color:white;background:var(--sage)}.count-text{display:block;margin-bottom:4px;font-size:.85rem;font-weight:800}h2{font-size:clamp(1.75rem,3vw,2.6rem);line-height:1.05;letter-spacing:0}.reading-card{padding:clamp(18px,3vw,28px);min-height:260px;display:flex;flex-direction:column;gap:22px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(120deg,rgba(255,255,255,.94),rgba(245,250,247,.94)),linear-gradient(90deg,transparent 0 72%,rgba(200,157,69,.14) 72% 100%)}.marked-text{flex:1 1;overflow:auto;font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:clamp(1.55rem,3.5vw,3rem);line-height:1.85}.empty-state{min-height:140px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;font-weight:800;line-height:1.4;text-align:center}.marked-segment{display:inline;margin:0 1px;padding:4px 6px;color:inherit;border:1px solid transparent;border-radius:8px;background:transparent;cursor:pointer;font-family:inherit;line-height:inherit;text-align:left}.marked-segment.active,.marked-segment:hover{background:rgba(200,157,69,.14)}.marked-segment.playing{border-color:rgba(200,157,69,.72);background:rgba(200,157,69,.22);box-shadow:0 8px 22px rgba(200,157,69,.14)}.pause-mark{display:inline-flex;width:10px;justify-content:center;color:var(--coral);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:0;font-weight:900;vertical-align:middle}.pause-mark:before{content:"｜";font-size:.95rem}.segment-meta{justify-content:space-between;gap:12px;font-size:.84rem;font-weight:800}.reader-actions,.segment-meta{display:flex;align-items:center}.reader-actions{gap:10px}.favorite-button{min-height:34px;display:inline-flex;align-items:center;gap:6px;padding:0 10px;color:var(--sage-dark);border-radius:8px;background:#eef5f1;cursor:pointer;font-size:.82rem;font-weight:900}.favorite-button svg{width:1rem;height:1rem}.favorite-button:hover{background:#e7f0eb}.favorite-button.saved{color:#7a4f07;background:rgba(200,157,69,.24)}.favorite-button.saved svg{fill:currentColor}.favorite-button:disabled{opacity:.42}rt{color:var(--coral);font-size:.42em;font-family:Hiragino Sans,Yu Gothic,sans-serif;font-weight:700}.control-strip{display:flex;align-items:center;justify-content:center;gap:12px}.round-button{width:48px;aspect-ratio:1}.icon-button:hover,.round-button:hover,.tab-button:hover{background:#dfece6}button:disabled{cursor:not-allowed;opacity:.48;transform:none}.play-button{min-width:180px;padding:0 24px}.settings-row{align-self:center;display:inline-flex;align-items:center;gap:12px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.58)}.repeat-control,.speed-control,.voice-control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.8rem;font-weight:800}.voice-control select{min-width:108px;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:white}.speed-control input{width:96px;accent-color:var(--sage-dark)}.repeat-control input{width:46px;height:30px;padding:0 6px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:white;accent-color:var(--sage-dark)}@media (max-width:860px){.app-shell{padding:14px;place-items:start center}.workspace{min-height:auto;grid-template-columns:1fr}.input-panel{border-right:0;border-bottom:1px solid var(--line)}.input-panel,.reader-panel{padding:20px}textarea{min-height:180px}.reader-header{grid-template-columns:1fr;align-items:flex-start;flex-direction:column}.mode-tabs{width:100%}.mode-button{flex:1 1}.settings-row{align-self:stretch;justify-content:space-between;flex-wrap:wrap}.speed-control{flex:1 1 170px}.speed-control input{width:100%}}