:root{color:#dbeafe;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--app-bg:#04111d;--app-bg-alt:#0b1b2d;--surface-card:#0a192fc7;--surface-muted:#122843c2;--text-primary:#dbeafe;--text-secondary:#93b5d3;--text-strong:#f8fbff;--border-color:#94a3b833;--accent:#06b6d4;--accent-strong:#0ea5e9;--surface-shadow:0 22px 60px #02061747;background:#04111d;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-weight:400;line-height:1.5}body{background:var(--app-bg);min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}*{box-sizing:border-box}#root{min-height:100vh}.theme-light{--app-bg:#eff6ff;--app-bg-alt:#dbeafe;--surface-card:#ffffffdb;--surface-muted:#e0f2feeb;--text-primary:#082f49;--text-secondary:#3b5f7d;--text-strong:#061724;--border-color:#082f491f;--accent:#0891b2;--accent-strong:#0284c7;--surface-shadow:0 18px 48px #0e74901f}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media 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var(--border-color);background:var(--surface-card);box-shadow:var(--surface-shadow);border-radius:24px}.surface-card{padding:20px}.surface-card__title{color:var(--text-strong);margin-bottom:16px;font-size:1.1rem;font-weight:800}.empty-state{color:var(--text-secondary)}.helper-text,.safety-copy{color:var(--text-secondary);margin:0;line-height:1.6}.history-list{gap:12px;display:grid}.history-row{border-bottom:1px solid var(--border-color);padding-bottom:12px}.history-row:last-child{border-bottom:0;padding-bottom:0}.history-row__title{color:var(--text-strong);font-weight:700}.history-row__meta{color:var(--text-secondary);margin-top:4px;font-size:.95rem}@media (width<=720px){.app-shell{padding:18px 12px 28px}.surface-card,.hero-card,.session-panel{border-radius:20px}}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color 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breatheOut{0%{transform:scale(1.05);box-shadow:0 0 82px #0ea5e959}50%{box-shadow:0 0 34px #06b6d433}to{transform:scale(.85);box-shadow:0 0 #06b6d429}}.breath-circle-wrap{justify-content:center;display:flex}.breath-circle{width:var(--circle-size);height:var(--circle-size);background:radial-gradient(circle at 30% 30%, #67e8f9, var(--accent-strong));opacity:var(--circle-opacity);transform:scale(var(--circle-scale));animation:var(--circle-animation);border-radius:999px;justify-content:center;align-items:center;display:flex}.breath-circle__content{text-align:center;color:#f8fafc;gap:6px;display:grid}.breath-circle__count{font-size:2.25rem;font-weight:800}.breath-circle__label{opacity:.92;font-size:.95rem}