:root{--color-page:#f5f7fa;--color-surface:#fff;--color-text:#17324d;--color-text-muted:#526579;--color-primary:#0f766e;--color-on-primary:#fff;--color-primary-soft:#e7f4f1;--color-border:#d8e2ec;--color-accent:#e56b5d;--color-error:#b42318;--color-reader:#101923;--color-reader-text:#f8fafc;--color-reader-muted:#b8c5d1;--color-reader-toolbar:#182532;--color-reading-guide:#5eead4;--font-ui:-apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--reader-line-height:1.75;--radius-card:20px;--radius-control:12px;--width-page:1040px;--width-editor:880px;--width-reader:960px;--size-touch-target:44px;color:#17324d;font-synthesis:none;text-rendering:optimizelegibility;background:#f5f7fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Yu Gothic UI,Hiragino Kaku Gothic 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svg{color:#0f766e;width:17px;height:17px}textarea{resize:vertical;color:#17324d;background:#fbfcfd;border:1px solid #d8e2ec;border-radius:10px;width:100%;min-height:260px;padding:18px;font-size:16px;line-height:1.85;display:block}.input-meta{color:#526579;justify-content:space-between;align-items:center;gap:10px;min-height:52px;font-size:13px;display:flex}.text-button{color:#0f766e;background:0 0;border:0;padding:0 4px;font-size:13px;font-weight:600}.error{color:#b42318;font-size:14px;line-height:1.6}.error:not(:empty){margin:0 0 14px}.button{border:1px solid #0000;border-radius:12px;min-height:50px;padding:13px 24px;font-weight:700;transition:background-color .15s}.primary{color:#fff;background:#0f766e}.open-button{justify-content:center;align-items:center;gap:36px;min-width:260px;margin:10px auto 0;display:flex}.secondary{color:#17324d;background:#f5f7fa;border-color:#d8e2ec}.destructive{color:#fff;background:#b42318}.privacy-note{color:#526579;text-align:center;margin:22px 0 32px;font-size:13px;line-height:1.9}.steps{color:#526579;justify-content:center;align-items:center;gap:22px;font-size:13px;display:flex}.steps b{color:#0f766e;background:#e7f4f1;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-right:6px;font-size:12px;display:inline-flex}.steps i{color:#a0b3bf;font-style:normal}.app-footer{color:#526579;border-top:1px solid #d8e2ec;justify-content:space-between;gap:20px;max-width:1040px;margin:auto;padding:24px 0 28px;font-size:12px;display:flex}.app-footer nav{gap:20px;display:flex}.app-footer a{text-decoration:none}.reader{--reader-font:44px;color:#f8fafc;width:100%;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#101923;grid-template-rows:auto minmax(0,1fr) auto;display:grid;position:fixed;inset:0}.reader-header{justify-content:space-between;align-items:center;gap:12px;min-height:70px;padding:10px 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label{color:var(--stage-white);letter-spacing:.04em;font-size:15px;font-weight:700}.local-badge{color:var(--stage-muted);letter-spacing:.03em;font-size:12px}.local-badge svg{color:var(--stage-lime)}textarea{background:var(--stage-deep);min-height:286px;color:var(--stage-white);scrollbar-color:#5e6a5c var(--stage-deep);scrollbar-width:thin;border:1px solid var(--stage-line-soft);caret-color:var(--stage-lime);border-radius:2px;padding:22px 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span{font-size:23px;line-height:1}.secondary{color:var(--stage-white);border-color:var(--stage-line);background:#2a302a}.secondary:hover{background:#343c34}.destructive{background:#a73735}.destructive:hover{background:#bc4340}.privacy-note{color:var(--stage-muted);margin:23px 0 36px;font-size:12px;line-height:1.9}.steps{color:#d3d7cf;letter-spacing:.025em;gap:clamp(8px,2vw,26px);font-size:12px}.steps b{border:1px solid var(--stage-lime);color:var(--stage-lime);background:0 0;border-radius:50%;width:25px;height:25px;font-size:11px}.steps i{color:var(--stage-line)}.app-footer{border-top:1px solid var(--stage-line);max-width:1260px;color:var(--stage-muted);letter-spacing:.03em;padding:24px clamp(20px,4.8vw,70px) 32px}.reader{background:var(--stage-bg);color:var(--stage-white);padding:env(safe-area-inset-top) env(safe-area-inset-right) calc(16px + env(safe-area-inset-bottom)) env(safe-area-inset-left)}.reader-header{border-bottom:1px solid var(--stage-line);min-height:76px;margin:0 clamp(16px,4.8vw,72px);padding:8px 0}.reader-wordmark{opacity:1;color:var(--stage-white);letter-spacing:.06em;align-items:center;gap:8px;font-size:15px;font-weight:800;display:flex}.reader-wordmark img{object-fit:contain;width:23px;height:30px;display:block}.reader-button{color:var(--stage-white);border-color:var(--stage-line);border-radius:6px;font-size:13px;font-weight:600}.reader-button:hover,.reader-header .reader-button:hover{border-color:var(--stage-lime);background:#2e352e}.script-area{border:1px solid var(--stage-line);background:var(--stage-deep);border-bottom:0;margin:clamp(14px,2.5vw,30px) clamp(14px,4.8vw,72px) 0}.reading-guide{border-right:2px solid var(--stage-lime);width:42px;height:74px;color:var(--stage-lime);align-items:center;font-size:29px;display:flex;top:33.3333%;left:max(14px,50% - 591px);transform:translateY(-50%)}#script-viewport{scrollbar-color:#5e6a5c var(--stage-deep)}#script-text{max-width:1220px;color:var(--stage-white);letter-spacing:.022em;padding-inline:clamp(52px,5.7vw,86px);font-weight:700;line-height:1.75}.countdown{border:1px solid var(--stage-lime);color:var(--stage-lime);background:#1f281eea;border-radius:14px}.reader-controls{border:1px solid var(--stage-line);background:var(--stage-surface);grid-template-columns:minmax(225px,auto) minmax(0,1fr);justify-content:stretch;gap:8px clamp(20px,3.2vw,48px);margin:0 clamp(14px,4.8vw,72px);padding:18px clamp(16px,2.4vw,34px) 13px}.settings{grid-area:1/2;gap:clamp(15px,2.6vw,38px)}.setting{min-width:0}.setting>label{color:#d5dbd2;white-space:nowrap;align-items:center;gap:10px;font-size:12px}.setting output{color:var(--stage-white);font-size:19px;font-weight:500}.range-row{gap:8px}.range-row span{color:var(--stage-muted);font-size:10px}.range-row input{accent-color:var(--stage-lime);height:44px}.playback{grid-area:1/1;justify-content:flex-start;gap:9px}.play-button{min-width:118px;min-height:48px;padding:10px 14px}.restart{min-height:48px;padding:10px 12px}.reader-notes{min-height:22px;color:var(--stage-muted);text-align:left;flex-wrap:wrap;grid-area:2/1/auto/-1;align-items:center;gap:2px 18px;margin-top:2px;font-size:11px;line-height:1.55;display:flex}.reader-notes #status,.reader-notes #wake-status,.reader-notes #api-notice{color:inherit;font-size:inherit;background:0 0;display:block}.reader-notes p:empty{display:none!important}.reader-notes .keyboard-hint{color:#828d80;white-space:nowrap;margin-left:auto;display:block}dialog{border:1px solid var(--stage-line);background:var(--stage-surface);color:var(--stage-white);border-radius:6px}dialog::backdrop{background:#060906b8}dialog p{color:var(--stage-muted)}@media 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