.sg-lead{color:var(--color-faint);margin:8px 0 36px;max-width:60ch}.sg-note{color:var(--color-faint);font-size:14px;margin:0 0 16px}.sg-subhead{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--color-muted);margin:32px 0 16px}.sg-subhead:first-of-type{margin-top:8px}.sg-note code{font-family:var(--font-mono);font-size:13px}.sg-reader-demo{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--elev-1);padding:24px 28px;max-width:680px}.sg-reader-demo h2{margin-top:0}.sg-section{margin-bottom:44px;padding-bottom:32px;border-bottom:1px solid var(--color-border)}.sg-section>h2{font-size:22px;line-height:1.2;margin-bottom:20px}.sg-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.sg-type{display:flex;flex-direction:column;gap:20px}.sg-type 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code{font-size:12px;color:var(--color-faint)}.sg-spacing{display:flex;flex-direction:column;gap:10px}.sg-space-row{display:flex;align-items:center;gap:12px}.sg-space-bar{height:18px;background:var(--color-primary);border-radius:2px}.sg-space-row code{font-size:12px;color:var(--color-faint)}.app{min-height:100%;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 24px;background-color:#ffffffb8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--color-border)}@media (prefers-color-scheme: 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16px;border-top:1px solid var(--color-border);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted)}.book-delete{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;border:none;background:var(--color-surface);box-shadow:var(--elev-2);color:var(--color-primary);font-size:16px;line-height:1;display:grid;place-items:center;opacity:0;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}.book-delete:hover{transform:scale(1.08)}.book-card:hover .book-delete{opacity:1}.dropzone{border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);background-color:var(--color-subtle);padding:40px 24px;text-align:center;margin-bottom:32px;transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.dropzone.drag{border-color:var(--color-primary);background-color:#fb2c360a}.dropzone h3{font-size:20px;margin-bottom:6px}.dropzone p{color:var(--color-faint);margin:0 0 18px}.empty{text-align:center;padding:60px 20px;color:var(--color-faint)}.reading-progress{position:absolute;bottom:-1px;left:0;right:0;width:100%;height:2px;background:transparent}.reading-progress-bar{height:100%;background:var(--color-accent);transform-origin:left center;transform:scaleX(0);transition:transform .1s linear}.reader{max-width:680px;margin:0 auto}.reader-header{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--color-border)}.reader-header .reader-meta{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted);margin-top:12px}.reader-content{font-family:var(--font-read);font-size:21px;line-height:1.7;letter-spacing:-.02em;color:var(--color-muted)}.reader-content h1,.reader-content h2,.reader-content h3{font-family:var(--font-display);margin:1.6em 0 .6em}.reader-content h1{font-size:50px}.reader-content h2{font-size:35px}.reader-content 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ul{list-style:none;padding-left:1.2em}.reader-content ul li{position:relative}.reader-content ul li:before{content:"";position:absolute;left:-1em;top:.65em;width:7px;height:7px;border-radius:50%;background:var(--color-accent)}.reader-content hr{border:none;border-top:1px solid var(--color-border);margin:2em 0}@media (max-width: 599px){.main{padding:20px 16px 64px}h1{font-size:30px;line-height:1.15}h2{font-size:26px}h3{font-size:20px}.reader-header h1{font-size:36px}.reader-content{font-size:18.5px}.reader-content h1{font-size:36px}.reader-content h2{font-size:28px}.reader-content h3{font-size:23px}}@font-face{font-family:Exposure;src:url(/assets/Exposure-300-h7-rF9YG.woff2) format("woff2");font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:Exposure;src:url(/assets/Exposure-400-Ost3FkNC.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Exposure;src:url(/assets/Exposure-400-Ost3FkNC.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Exposure;src:url(/assets/Exposure-700-I6Ei6kch.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Exposure;src:url(/assets/Exposure-Italic-DlBy5aB4.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:Exposure Read;src:url(/assets/Exposure-Read-VahKb2AG.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}:root{--color-bg: #ffffff;--color-surface: #ffffff;--color-subtle: #fafaf9;--color-primary: #fb2c36;--color-primary-alt: #e40014;--color-accent: #fe6e00;--color-ink: #1c1917;--color-muted: #3a3630;--color-faint: #a6a09b;--color-border: #e7e5e4;--color-border-strong: #d6d3d1;--color-link: #1447e6;--ring: 0 0 0 1px rgba(0, 0, 0, .18) inset;--elev-1: 0 1px 2px rgba(0, 0, 0, .04), 0 0 0 1px rgba(0, 0, 0, .06);--elev-2: 0 1px 3px rgba(0, 0, 0, .06), 0 0 0 1px rgba(0, 0, 0, .06);--elev-4: 0 4px 12px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .06);--elev-8: 0 12px 32px rgba(0, 0, 0, .12), 0 0 0 1px rgba(0, 0, 0, .06);--font-display: "Exposure", "Geist", system-ui, sans-serif;--font-ui: "Geist", system-ui, sans-serif;--font-read: "Inter", system-ui, sans-serif;--font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--ease: cubic-bezier(.4, 0, .2, 1);--dur: .15s}@media (prefers-color-scheme: dark){:root{--color-bg: #0c0a09;--color-surface: #1c1917;--color-subtle: #292524;--color-primary: #fb2c36;--color-primary-alt: #ff6568;--color-accent: #ff8b1a;--color-ink: #fafaf9;--color-muted: #b5afaa;--color-faint: #79716b;--color-border: #292524;--color-border-strong: #44403b;--color-link: #54a2ff;--ring: 0 0 0 1px rgba(255, 255, 255, .12) inset;--elev-1: 0 1px 2px rgba(0, 0, 0, .4), 0 0 0 1px rgba(255, 255, 255, .06);--elev-2: 0 1px 3px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .06);--elev-4: 0 4px 12px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .07);--elev-8: 0 12px 32px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .08);color-scheme:dark}}@keyframes fadeInBlur{0%{opacity:0;transform:translateY(8px);filter:blur(8px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-ui);font-size:16px;line-height:24px;letter-spacing:-.01em;color:var(--color-ink);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--font-display);color:var(--color-ink);font-weight:700;letter-spacing:-.02em;margin:0}h1{font-size:50px;line-height:1.1}h2{font-size:45px;line-height:1.15}h3{font-size:25px;line-height:1.2}a{color:var(--color-link);text-decoration-color:#1447e64d;text-underline-offset:2px}button{font-family:var(--font-ui);cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;font-family:var(--font-ui);font-size:14px;font-weight:500;letter-spacing:-.01em;border-radius:var(--radius-sm);border:none;transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease)}.btn:active{transform:translateY(.5px) scale(.99)}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-filled{background-color:var(--color-ink);color:var(--color-bg);box-shadow:var(--elev-2)}.btn-filled:hover{background-color:var(--color-ink);filter:brightness(1.15);box-shadow:var(--elev-4)}@media (prefers-color-scheme: dark){.btn-filled:hover{filter:brightness(.92)}}.btn-outlined{background-color:var(--color-surface);color:var(--color-ink);box-shadow:var(--ring)}.btn-outlined:hover{background-color:var(--color-subtle);box-shadow:0 0 0 1px #00000047 inset}.btn-text{background:transparent;color:var(--color-muted);box-shadow:none;padding:0 10px}.btn-text:hover{background-color:var(--color-subtle);color:var(--color-ink)}
