.tools-main{width:min(1120px,calc(100% - 32px));margin:36px auto 64px}.tools-intro{max-width:760px;margin-bottom:30px}.tools-intro h1{font-size:clamp(2rem,6vw,4rem);line-height:1.06;margin:10px 0 18px;letter-spacing:-.04em}.tools-intro p{font-size:1.1rem;color:var(--muted)}
.tool-card,.heart-panel,.reader-controls,.reader-input{border:1px solid var(--line);border-radius:16px;padding:clamp(18px,3vw,32px);background:var(--panel);box-shadow:0 12px 35px #0712250a}.tool-card{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border-top:5px solid #1266ff}.tool-card h2{margin:8px 0;font-size:2rem}.tool-card p{max-width:620px}.tool-mark{font-size:48px;color:#1266ff;font-weight:900;letter-spacing:-.08em}.tool-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.tools-main .tool-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:10px 20px;border:1px solid #1266ff;border-radius:9px;background:#1266ff;color:white;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}.tools-main .tool-button.secondary{background:var(--panel);color:var(--text);border-color:var(--line)}.tools-main button:disabled{opacity:.55;cursor:not-allowed}.tools-main :focus-visible{outline:3px solid #1266ff;outline-offset:3px}.tool-note{font-size:.92rem;color:var(--muted)}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}.heart-panel h2{margin-top:0}.heart-panel li{margin:12px 0}.heart-total-large{font-size:clamp(3rem,10vw,5rem);font-weight:900;line-height:1.2;margin:10px 0}.heart-total-large .bleeping-blue-heart{font-size:inherit}.heart-history{list-style:none;padding:0}.heart-history li{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}.heart-history small{color:var(--muted)}
.reader-main{max-width:960px;margin-top:20px}.reader-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.reader-heading h1{font-size:clamp(1.4rem,4vw,2rem);margin:0}.reader-stage{background:radial-gradient(ellipse at top,#1c4380,#08182f 72%);color:#fff;border:1px solid #1d4277;border-radius:18px;padding:22px;min-height:210px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.reader-stage::before,.reader-stage::after{content:"";position:absolute;left:50%;width:2px;height:16px;background:#58a4ff}.reader-stage::before{top:48px}.reader-stage::after{bottom:42px}.reader-stage-top,.reader-stage-bottom{display:flex;justify-content:space-between;gap:12px;color:#bbd7ff;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em}.reader-word{font-size:clamp(1.8rem,6vw,3.8rem);font-weight:750;line-height:1.3;text-align:center;margin:24px 0;overflow-wrap:anywhere}.reader-controls{margin:16px 0;box-shadow:none}.reader-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.reader-speed{display:flex;flex-wrap:wrap;align-items:end;gap:12px;padding-top:20px;margin-top:20px;border-top:1px solid var(--line)}.reader-speed label{display:grid;gap:5px;font-weight:750}.reader-speed input{width:130px;min-height:46px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}.reader-status{min-height:1.6em;margin:10px 0;color:var(--muted)}.reader-input label{display:block;font-weight:800;margin-bottom:10px}.reader-input textarea{width:100%;min-height:240px;resize:vertical;border:1px solid var(--line);border-radius:10px;padding:16px;font:inherit;line-height:1.55;color:var(--text);background:var(--bg)}.reader-input textarea:focus{border-color:#1266ff}.reader-progress{width:100%;height:6px;accent-color:#1266ff;margin-top:10px}.tools-site-nav{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.tools-site-nav a{color:var(--text);font-weight:700;text-decoration:none}.tools-links{margin-top:30px;display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:650px){.tools-grid,.tool-card{grid-template-columns:1fr}.tool-mark{display:none}.tools-main{width:calc(100% - 24px);margin-top:22px}.reader-stage{min-height:190px;padding:18px}.reader-heading{align-items:start;flex-direction:column}.reader-toolbar .tool-button{flex:1}.reader-speed .tool-button{flex:1}.reader-word{font-size:clamp(1.5rem,7vw,2.8rem)}.tools-site-nav{gap:10px;font-size:.9rem}}

.reader-stage-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums}.reader-current-word{white-space:nowrap}#readerPosition{display:inline-block;width:6ch;text-align:right;font-variant-numeric:tabular-nums}#readerText{scroll-margin-top:160px}
.tool-card + .tool-card{margin-top:24px}
.audio-stage{padding:22px;border:1px solid #1d4277;border-radius:18px;background:radial-gradient(ellipse at top,#1c4380,#08182f 72%);color:white}
.audio-stage .eyebrow{color:#bbd7ff}.audio-stage h2{font-size:clamp(1.6rem,5vw,2.6rem);margin:12px 0}.audio-stage #audioExcerpt{min-height:4.5em;max-height:9em;overflow:auto;overflow-wrap:anywhere;line-height:1.5;color:#e5efff}
.audio-meta{display:flex;justify-content:space-between;gap:12px;font-size:.82rem;font-weight:700;color:#bbd7ff;font-variant-numeric:tabular-nums}
.audio-voice{display:grid;gap:8px;margin-top:22px;font-weight:750}.audio-voice select{width:100%;min-width:0;min-height:46px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
#audioFile{max-width:100%;font:inherit}#audioText{scroll-margin-top:100px}