@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f8f9f6;--surface:#fff;--ink:#202e29;--muted:#717b75;--border:#e2e7df;--green:#28614c;--soft:#eaf0e6;--accent:#d5e7b7;--shadow:0 10px 35px #203b2510;color-scheme:light}[data-theme=dark]{--bg:#141b18;--surface:#1d2721;--ink:#edf2e8;--muted:#abb5ab;--border:#344238;--green:#b6dba7;--soft:#26382c;--accent:#9bb984;--shadow:0 10px 35px #0002;color-scheme:dark}[data-theme=midnight]{--bg:#10151d;--surface:#1b2430;--ink:#edf1f7;--muted:#aab7c5;--border:#344253;--green:#a8dcc5;--soft:#22343b;--accent:#a8dcc5;--shadow:0 10px 35px #0003;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'DM Sans',sans-serif}button,a,select{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,.slide:focus-visible{outline:3px solid #b5804f;outline-offset:4px}button{touch-action:manipulation}button:disabled{cursor:default;opacity:.35}.header{height:90px;max-width:1260px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--border)}.brand{font:800 27px Manrope,sans-serif;letter-spacing:-1.5px}.brand>span:not(.brand-icon){color:var(--green)}.brand-icon{display:inline-block;color:var(--green);font-size:32px;margin-right:9px;vertical-align:middle}.header nav{display:flex;gap:30px;align-items:center;font-size:13px;color:var(--muted)}.header nav a.active{color:var(--ink)}.header nav button{border:0;background:none;padding:10px 0;color:var(--muted)}#saved-count{background:var(--soft);border-radius:5px;padding:2px 6px;margin-left:3px;font-size:10px}.theme-toggle{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;border-radius:50%;font-size:23px}main{max-width:1260px;margin:auto;padding:0 36px}.intro{display:grid;grid-template-columns:1.25fr 1fr;gap:65px;align-items:center;padding:58px 0 45px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.8px;display:flex;align-items:center;gap:8px;color:var(--muted)}.pulse{background:#67915c;width:6px;height:6px;border-radius:50%;box-shadow:0 0 0 4px #8fb77720}h1{font:500 clamp(35px,4vw,49px)/1.2 Manrope,sans-serif;letter-spacing:-2px;margin:19px 0 18px}h1>span{color:var(--green)}.intro-copy>p{color:var(--muted);line-height:1.8;font-size:14px}.intro-meta{display:flex;gap:20px;margin-top:25px;color:var(--muted);font-size:10px}.daily{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:30px;display:flex;gap:22px;position:relative;overflow:hidden}.daily:after{content:'';position:absolute;border:1px solid var(--border);width:150px;height:150px;border-radius:50%;right:-80px;bottom:-90px}.daily-spark{font-size:48px;color:var(--green)}.daily small{font-size:8px;letter-spacing:1.4px;color:var(--muted)}.daily p{font-size:17px;line-height:1.6;letter-spacing:-.3px;margin:12px 0 18px}.daily button{background:none;border:0;border-bottom:1px solid var(--green);padding:0 0 6px;font-size:11px;color:var(--green)}.daily button span{margin-left:25px}.discover{padding-top:20px}.section-head{display:flex;justify-content:space-between;align-items:end}h2{font:500 27px/1.3 Manrope,sans-serif;letter-spacing:-1px;margin:10px 0}.edition{font-size:8px;letter-spacing:1.4px;color:var(--muted);margin-bottom:14px}.filters{display:flex;gap:8px;margin:23px 0 27px;overflow:auto;scrollbar-width:none;padding:3px}.filters button{border:1px solid var(--border);background:none;color:var(--muted);border-radius:25px;padding:10px 17px;white-space:nowrap;font-size:11px;min-height:38px}.filters .selected{background:var(--ink);color:var(--bg);border-color:var(--ink)}.feed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;align-items:start}.story{background:var(--surface);border:1px solid var(--border);border-radius:13px;overflow:hidden;box-shadow:var(--shadow)}.story-top{display:flex;justify-content:space-between;padding:15px 17px;align-items:center}.story-author{display:flex;align-items:center;gap:8px;font-size:10px}.avatar{display:grid;place-items:center;background:var(--soft);color:var(--green);width:25px;height:25px;border-radius:50%;font-size:19px}.story-top small{font-size:8px;color:var(--muted);letter-spacing:.6px}.cover{position:relative;aspect-ratio:4/5;overflow:hidden;border:0;width:100%;display:block;padding:0;text-align:left;color:#233d30;background:#e8eddf}.cover-inner{height:100%;position:relative;padding:25px;display:flex;flex-direction:column}.cover .chapter{font-size:8px;letter-spacing:1.6px;position:relative;z-index:2}.cover h3{font:600 clamp(25px,2.6vw,35px)/1.14 Manrope,sans-serif;letter-spacing:-1.3px;margin:15px 0 0;position:relative;z-index:2;max-width:280px}.cover-art{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.cover .cover-inner{background:linear-gradient(#f0f2e6f5 0%,#f0f2e6df 29%,transparent 58%)}.cover-foot{position:absolute;bottom:20px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;font-size:8px;letter-spacing:1px;z-index:2}.cover-arrow{font-size:20px;background:#fff9;width:32px;height:32px;display:grid;place-items:center;border-radius:50%}.cover-two{background:#eee6db}.cover-two .cover-inner{background:none}.cover-three{background:#e4e5f0}.cover-three .cover-inner{background:none}.diagram{position:absolute;left:20px;right:20px;top:35%;height:53%}.diagram svg{width:100%;height:100%;overflow:visible}.story-body{padding:15px 17px 17px}.story-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.story-actions .read{border:0;background:none;padding:2px 0;font-size:11px;font-weight:600;min-height:30px}.bookmark{background:none;border:0;font-size:23px;min-width:36px;min-height:36px}.bookmark[aria-pressed=true]{color:var(--green)}.story-body p{font-size:11px;line-height:1.7;color:var(--muted);margin:0 0 13px}.story-meta{display:flex;justify-content:space-between;font-size:8px;color:var(--muted);letter-spacing:.4px}.tag{color:var(--green);background:var(--soft);border-radius:4px;padding:4px 7px}.story-meta>span:last-child{align-self:center}.soon .cover{cursor:default}.soon-note{font-size:10px;color:var(--muted)}.empty{text-align:center;padding:45px 15px;color:var(--muted);line-height:1.8}.paths{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;border-top:1px solid var(--border);margin-top:55px;padding:40px 0 20px}.paths h2{font-size:29px}.paths>div>p{font-size:12px;color:var(--muted);line-height:1.7}.path-list article{display:flex;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.path-list article>span{font-size:11px;color:var(--muted)}.path-list h3{font-size:13px;font-weight:500;margin:0 0 5px}.path-list p{font-size:10px;color:var(--muted);margin:0}.path-list small{font-size:7px;letter-spacing:.6px;color:var(--muted)}.path-list article>small,.path-list article>button{margin-left:auto}.path-list article>button{background:var(--soft);border:0;border-radius:50%;width:35px;height:35px;font-size:20px}.path-list div>small{display:block;margin-top:6px;color:var(--green)}.endnote{display:flex;gap:12px;align-items:center;justify-content:center;padding:45px;color:var(--green);font-size:22px}.endnote span{font-family:Georgia,serif;font-style:italic;font-size:19px}footer{max-width:1188px;margin:0 auto;padding:23px 0 30px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}footer .brand{font-size:20px}footer p{font-size:10px;color:var(--muted)}footer>span{font-size:7px;letter-spacing:1px;color:var(--muted)}dialog{border:0;border-radius:18px;padding:0;background:var(--surface);color:var(--ink);width:min(450px,100%);max-width:100%;max-height:96dvh;overflow:auto;box-shadow:0 30px 100px #0005}dialog::backdrop{background:#101b15c9;backdrop-filter:blur(8px)}body.reading{overflow:hidden}.reader-top{display:flex;align-items:center;justify-content:space-between;padding:15px 19px}.reader-top .brand{font-size:21px}.reader-top>span{font-size:10px;color:var(--muted)}.reader-top button{border:0;background:none;width:34px;height:34px;font-size:17px}.slide-progress{display:flex;gap:4px;padding:0 18px 12px}.slide-progress button{height:4px;flex:1;border:0;padding:0;background:var(--border);border-radius:4px;position:relative}.slide-progress button:before{content:'';position:absolute;inset:-8px 0}.slide-progress .passed{background:var(--green)}.slide{aspect-ratio:4/5;background:#edf0e4;color:#243c30;position:relative;overflow:hidden;touch-action:pan-y}.slide-content{height:100%;padding:28px 28px 20px;display:flex;flex-direction:column}.slide-kicker{font-size:8px;letter-spacing:1.7px;font-weight:600}.slide h2{font-size:32px;line-height:1.15;letter-spacing:-1.3px;margin:14px 0}.slide .slide-description{font-size:13px;line-height:1.65;max-width:330px;margin:0}.slide-visual{flex:1;min-height:95px;position:relative;display:flex;align-items:center;justify-content:center}.slide-visual svg{width:100%;height:100%;max-height:220px;overflow:visible}.slide-note{font-size:10px;line-height:1.6;border-top:1px solid #71856d40;padding-top:11px;margin:0}.slide.has-image .slide-content{position:relative;background:linear-gradient(#f1f2e8ff 0%,#f1f2e8ed 28%,transparent 65%);z-index:1}.slide.has-image .slide-description{max-width:290px}.slide.has-image .slide-note{margin-top:auto;background:#f6f6eddf;border-radius:7px;padding:12px;border:0}.slide.has-image>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.reader-bottom{display:flex;justify-content:space-between;align-items:center;padding:10px 18px}.reader-bottom button{border:1px solid var(--border);background:var(--soft);width:42px;height:38px;border-radius:8px;font-size:19px}.reader-bottom span{font-size:10px;color:var(--muted)}.slide-options{display:grid;gap:8px;width:100%}.slide-options button{background:#fff9;border:1px solid #a4b69a;border-radius:8px;text-align:left;padding:14px;font-size:12px;line-height:1.4;min-height:45px;color:#243c30}.slide-options button.correct{background:#d0e5b7}.slide-options button.wrong{background:#f2d8c3}.answer-note{font-size:11px;line-height:1.5;margin-top:9px}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:var(--bg);border-radius:8px;padding:13px 20px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:4;white-space:nowrap}#toast.visible{opacity:1;transform:translate(-50%,0)}.source-link{font-size:10px;text-decoration:underline;display:inline-block;margin-top:9px}.diagram-line{stroke-dasharray:7 6;animation:flow 10s linear infinite}@keyframes flow{to{stroke-dashoffset:-100}}@media(min-width:1500px){.feed{grid-template-columns:repeat(3,350px);justify-content:center}}@media(max-width:850px){.intro{gap:25px}.daily{padding:22px;gap:12px}.daily-spark{font-size:32px}.daily p{font-size:14px}.intro-meta{gap:10px;font-size:8px}.feed{gap:15px}.cover-inner{padding:19px}.cover h3{font-size:27px}.edition{display:none}.paths{gap:30px}footer{margin:0 36px}footer>span{display:none}.story-top{padding:12px}.story-top small{font-size:7px}.story-body{padding:12px}.cover-foot{left:18px;right:18px}}@media(max-width:650px){.header{height:72px;padding:0 20px}.header .brand{font-size:24px}.brand-icon{font-size:27px;margin-right:4px}.header nav{gap:17px;font-size:11px}.header nav a:nth-child(2){display:none}.header nav button{font-size:11px}.theme-toggle{width:35px;height:35px}main{padding:0 20px}.intro{grid-template-columns:1fr;padding:32px 0 25px;gap:24px}h1{font-size:38px;letter-spacing:-1.7px;margin:17px 0 13px}.eyebrow{font-size:8px;letter-spacing:1.3px}.intro-copy>p{font-size:13px;margin-bottom:0}.intro-meta{margin-top:19px;font-size:9px;justify-content:space-between;gap:5px}.daily{padding:18px 20px;gap:18px;border-radius:10px}.daily-spark{font-size:36px}.daily p{font-size:13px;margin:8px 0 11px}.daily small{font-size:7px}.daily button{font-size:10px;padding-bottom:4px}.discover{padding-top:14px}h2{font-size:24px}.filters{margin:18px -20px 22px;padding:3px 20px;gap:7px}.filters button{font-size:10px;padding:10px 14px}.feed{grid-template-columns:minmax(0,420px);justify-content:center;gap:25px}.cover h3{font-size:36px;max-width:300px}.cover-inner{padding:27px}.story-top{padding:13px 17px}.story-top small{font-size:8px}.story-author{font-size:11px}.story-body{padding:13px 17px 17px}.story-body p{font-size:12px}.story-meta{font-size:9px}.cover-foot{left:25px;right:25px}.paths{grid-template-columns:1fr;margin-top:32px;padding-top:30px;gap:13px}.paths h2{font-size:27px}.paths>div>p{margin-bottom:0}.endnote{padding:35px 0}.endnote span{font-size:17px}footer{margin:0 20px;padding-bottom:23px}footer p{font-size:8px;max-width:170px;text-align:right}.path-list article{gap:15px}.path-list h3{font-size:12px}.path-list article>small{font-size:6px}.slide h2{font-size:31px}dialog{border-radius:14px}.slide-content{padding:25px}.reader-top{padding:10px 18px}}@media(max-height:730px){dialog{width:min(390px,100%)}.slide h2{font-size:27px;margin:10px 0}.slide .slide-description{font-size:12px}.slide-content{padding:22px}.slide-visual svg{max-height:175px}.slide-note{font-size:9px}.reader-top{padding:8px 17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Review controls appear only when explicitly requested with ?review=midnight. */
.theme-review{max-width:1188px;margin:18px auto 0;padding:14px 18px;background:var(--surface);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.theme-review[hidden]{display:none}.theme-review strong{font-size:12px}.theme-review p{margin:5px 0 0;font-size:11px;color:var(--muted)}.theme-review select{font:inherit;font-size:12px;min-height:44px;max-width:100%;padding:9px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--ink)}@media(max-width:650px){.theme-review{margin:14px 20px 0;align-items:stretch;flex-direction:column}}

[data-theme=graphite]{--bg:#191817;--surface:#252320;--ink:#f3ede3;--muted:#bdb4a7;--border:#494238;--green:#e8cb8a;--soft:#353025;--accent:#e8cb8a;--shadow:0 10px 35px #0003;color-scheme:dark}
[data-theme=indigo]{--bg:#131322;--surface:#202035;--ink:#f0eff8;--muted:#b5b2cd;--border:#41405d;--green:#bbb1f5;--soft:#2c2946;--accent:#bbb1f5;--shadow:0 10px 35px #0003;color-scheme:dark}

/* Paired themes for owner review. Original defaults are preserved. */
[data-theme=ocean-light]{--bg:#f1f7f8;--surface:#ffffff;--ink:#14353e;--muted:#516b72;--border:#ccdee2;--green:#12677a;--soft:#e1eef1;--accent:#12677a;--shadow:0 10px 35px #0001;color-scheme:light}
[data-theme=ocean-dark]{--bg:#0b222b;--surface:#12323c;--ink:#e9f5f7;--muted:#a8c7cf;--border:#30535f;--green:#78d4e8;--soft:#1b414d;--accent:#78d4e8;--shadow:0 10px 35px #0003;color-scheme:dark}
[data-theme=plum-light]{--bg:#faf5f1;--surface:#fffdfb;--ink:#3e263b;--muted:#785e71;--border:#e7d8df;--green:#824368;--soft:#f0e4e9;--accent:#824368;--shadow:0 10px 35px #0001;color-scheme:light}
[data-theme=plum-dark]{--bg:#251b28;--surface:#35263a;--ink:#f8eef5;--muted:#cbb3c6;--border:#58415a;--green:#efb5cf;--soft:#49324b;--accent:#efb5cf;--shadow:0 10px 35px #0003;color-scheme:dark}
[data-theme=slate-light]{--bg:#f3f5f7;--surface:#ffffff;--ink:#202b38;--muted:#566576;--border:#d8e0e8;--green:#285eb3;--soft:#e5ecf5;--accent:#285eb3;--shadow:0 10px 35px #0001;color-scheme:light}
[data-theme=slate-dark]{--bg:#101215;--surface:#1d2127;--ink:#f0f3f7;--muted:#b0bac7;--border:#393f49;--green:#a0c4ff;--soft:#2b323d;--accent:#a0c4ff;--shadow:0 10px 35px #0003;color-scheme:dark}