@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{--paper:#f8faff;--ink:#10263e;--muted:#65758a;--accent:#0766d9;--accent-2:#7c3aed;--line:#dfe7f1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:15px}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:5px}button{cursor:pointer}header,main,footer{max-width:1200px;margin:auto}.header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:28px}.brand{display:flex;align-items:center;font-family:Manrope,sans-serif;font-size:24px;font-weight:800;letter-spacing:-1px}.brand-mark{width:36px;height:39px;background:var(--accent);border-radius:8px;color:#fff;text-align:center;margin-right:12px;line-height:37px;font-size:30px}.brand-mark span{color:#d4d9ae}.brand-light{font-weight:400}.brand-dot{color:var(--accent)}nav{display:flex;gap:34px}nav a{color:var(--muted);font-size:14px}.active{color:var(--accent);font-weight:700}.admin-link{font-size:13px;border:1px solid var(--line);padding:12px 17px;border-radius:6px}.admin-link span{margin-left:14px}.hero{padding:96px 0 64px;position:relative;isolation:isolate}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:10px}.small-dot{width:8px;height:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:50%}h1,h2,h3{font-family:Manrope,sans-serif;letter-spacing:-1.6px}h1{font-size:66px;line-height:1.16;font-weight:500;margin:22px 0}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}.hero-bottom{display:flex;align-items:center;justify-content:space-between}.hero-bottom p{font-size:15px;color:var(--muted);line-height:1.8;margin:0}.hero-note{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:12px;background:#fff;padding:10px 20px;border-radius:999px;border:1px solid var(--line);box-shadow:0 12px 30px rgb(16 38 62/7%)}.hero-note span{font-size:16px;margin-left:0;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.featured{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#eef5ff,#f2edff);min-height:346px;box-shadow:0 20px 60px rgb(16 38 62/8%);transition:transform .25s ease,box-shadow .25s ease}.feature-copy{padding:40px 44px}.feature-copy .eyebrow{justify-content:space-between;margin-bottom:24px}.tag{display:inline-block;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:6px 14px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.3px}.feature-copy h2{font-size:29px;line-height:1.4;margin:12px 0}.feature-copy p{color:#61748d;line-height:1.7;font-size:13px;max-width:440px}.meta{display:flex;align-items:center;gap:10px;font-size:11px;color:#61748d;margin-top:24px}.avatar{display:inline-grid;place-items:center;background:#d8eaff;color:#185bb0;width:28px;height:28px;border-radius:50%;font-family:Georgia,serif}.code-art{position:relative;overflow:hidden;background:radial-gradient(circle at 30% 20%,#e7f0ff,#dcecff 45%,#ece2ff 100%);display:flex;flex-direction:column;align-items:center;justify-content:center}.code-caption{font-size:8px;letter-spacing:2px;position:absolute;top:35px;color:#3e6796}.big-code{font-size:145px;font-family:Georgia,serif;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;z-index:1}.big-code i{font-weight:400;color:#54b4ed}.code-bottom{position:absolute;bottom:27px;left:32px;right:32px;font-size:8px;letter-spacing:2px;display:flex;justify-content:space-between;align-items:center}.code-bottom span{font-size:25px}.orbit{position:absolute;width:300px;height:300px;border:1.5px solid #a9c9f2;border-radius:50%;transform:rotate(-30deg) scaleX(1.7);opacity:.7}.orbit-two{transform:rotate(30deg) scaleX(1.7);width:260px;height:260px;border-color:#cdb8f7}.journal{padding:66px 0}.section-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-top h2{font-size:30px;margin:10px 0 0}.section-top h2 span,.admin-panel h1 span{color:var(--accent)}.search{display:flex;border:1px solid var(--line);border-radius:6px;align-items:center;padding:4px 8px;background:#fff;gap:7px}.search-icon{display:block;flex:0 0 20px;width:20px;height:20px;margin-left:6px;margin-right:3px;color:var(--muted)}.search:focus-within .search-icon{color:var(--accent)}.search input{border:0;background:transparent;padding:10px 2px;width:240px;font-size:11px}.search button{border:0;background:#eaf3ff;color:var(--accent);border-radius:3px;padding:8px;font-size:11px}.filters{display:flex;gap:9px;margin:26px 0 30px;flex-wrap:wrap}.filters a{font-size:11px;padding:9px 15px;border:1px solid var(--line);border-radius:999px;color:#526a87;transition:border-color .2s ease,transform .2s ease}.filters .selected{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;border-color:transparent;box-shadow:0 8px 20px rgb(7 102 217/25%)}.filters span{margin-left:8px;opacity:.65}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 26px}.card-art{height:190px;border-radius:14px;display:flex;position:relative;overflow:hidden;align-items:center;justify-content:center;background:linear-gradient(135deg,#e4f0ff,#eef1ff);color:#2867b2}.art-1{background:linear-gradient(135deg,#eceafc,#f3ecff);color:#6a54c9}.art-2{background:linear-gradient(135deg,#e1f7fb,#e5f9f0);color:#128a8f}.card-art:before,.card-art:after{content:'';position:absolute;width:190px;height:190px;border:1.5px solid currentColor;opacity:.18;transform:rotate(35deg);border-radius:28px;transition:transform .3s ease}.card-art:after{transform:rotate(65deg);width:140px;height:140px}.art-label{position:absolute;top:20px;left:20px;letter-spacing:1.5px;font-size:8px}.art-symbol{font-family:Georgia,serif;font-size:70px}.art-corner{position:absolute;bottom:18px;right:20px;font-size:20px}.card-meta{display:flex;justify-content:space-between;margin:22px 0 12px;font-size:10px;color:var(--muted)}.card-meta span:first-child{color:var(--accent);font-weight:700;background:#eaf3ff;padding:4px 10px;border-radius:999px;font-size:9px;letter-spacing:.3px}.post-card h3{font-size:20px;line-height:1.45;letter-spacing:-.6px;margin:0}.post-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 18px}.card-foot{border-top:1px solid var(--line);padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}.card-foot b{margin:0 6px}.card-foot a{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgb(7 102 217/32%);transition:transform .2s ease,box-shadow .2s ease}.closing{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0;display:flex;align-items:center;gap:24px}.closing>span{font-size:48px;color:var(--accent)}.closing h2{font-size:21px;letter-spacing:-.7px;margin:0 0 8px}.closing p{font-size:12px;color:var(--muted);margin:0}.closing a{margin-left:auto;font-size:12px;color:var(--accent)}footer{display:flex;align-items:center;flex-wrap:wrap;gap:22px;padding:32px 0}footer .brand{font-size:19px}footer p,footer>span{font-size:10px;color:var(--muted)}footer>span{margin-left:auto}.reading{max-width:760px;margin:55px auto 80px}.back{display:inline-block;font-size:13px;color:var(--accent);margin-bottom:38px}.reading h1{font-size:46px}.lead{font-size:19px;color:var(--muted);line-height:1.7}.prose{border-top:1px solid var(--line);margin-top:30px;padding:25px 0;line-height:1.9;overflow-wrap:anywhere}.prose h2{font-size:27px;margin-top:30px}.prose pre{background:#0a2038;color:#e9f3ff;padding:24px;border-radius:8px;overflow:auto;font-size:13px}.prose a{color:var(--accent);text-decoration:underline}.prose code{font-size:.9em}.prose img{max-width:100%}.login-panel{max-width:430px;margin:65px auto 100px}.login-panel h1{font-size:45px}.login-panel p{color:var(--muted);line-height:1.7}label{display:block;font-size:13px;margin:22px 0;color:#466080}label input,label textarea,label select{display:block;width:100%;margin-top:9px;border:1px solid #cfdbeb;border-radius:6px;padding:13px;background:#fff;color:var(--ink)}textarea{resize:vertical}label small{display:block;margin-top:8px;color:var(--muted)}.button{display:inline-block;border:0;background:var(--accent);color:white;border-radius:6px;padding:13px 21px;font-size:13px}.login-panel .button{width:100%;margin-top:5px}.admin-panel{padding:50px 0 80px}.admin-panel h1{font-size:42px}.text-button{background:none;border:0;color:var(--accent)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:20px 0 40px}.stats div{padding:24px;background:#eaf3ff;border:1px solid var(--line);border-radius:8px;color:var(--accent);font-size:13px}.stats strong{display:block;font-size:35px;margin-bottom:5px}.table-wrap{overflow:auto;margin-top:25px}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:18px 14px;border-bottom:1px solid var(--line);font-size:13px}th{font-size:11px;color:var(--muted)}.actions{display:flex;gap:15px;align-items:center}.actions a{color:var(--accent)}.delete{border:0;background:none;color:#a75042;padding:0;font-size:12px}.editor{max-width:860px;margin:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.body-input{font-family:monospace;line-height:1.7}.notice{padding:18px;background:#e1f1eb;border-radius:6px;margin:22px 0}.error{background:#f8e3df;color:#913d30}.pagination{display:flex;justify-content:center;align-items:center;margin-top:45px;font-size:12px;gap:25px}.pagination a{padding:10px;border:1px solid var(--line);border-radius:5px;color:var(--accent)}.empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted)}@media(min-width:1500px){header,main,footer{max-width:1280px}}@media(max-width:1250px){header,main,footer{margin-left:40px;margin-right:40px}}@media(max-width:760px){header,main,footer{margin-left:22px;margin-right:22px}.header{height:85px}.header nav{display:none}.brand{font-size:20px}.brand-mark{display:none}.admin-link{font-size:10px;padding:10px}.hero{padding-top:42px}h1{font-size:47px}.hero-bottom{display:block}.hero-note{display:none}.hero-bottom p{font-size:13px}.featured{grid-template-columns:1fr}.feature-copy{padding:26px}.code-art{min-height:230px}.big-code{font-size:110px}.section-top{align-items:flex-start;flex-direction:column}.search{width:100%;margin-top:15px}.search input{width:100%}.post-grid{grid-template-columns:1fr 1fr;gap:30px 16px}.card-art{height:155px}.post-card h3{font-size:17px}.card-meta{font-size:9px;gap:5px}.card-foot{font-size:9px}.closing{gap:15px;flex-wrap:wrap}.closing h2{font-size:18px}.closing a{margin:10px 0 0 60px}footer{gap:8px}footer p{width:100%}footer>span{margin:0}.reading h1{font-size:36px}.stats{gap:8px}.stats div{padding:15px}.form-grid{grid-template-columns:1fr;gap:0}.journal{padding:45px 0}.admin-panel .section-top{flex-direction:row;align-items:center}.admin-panel h1{font-size:30px}}@media(max-width:430px){.post-grid{grid-template-columns:1fr}.card-art{height:200px}.hero h1{font-size:43px}.eyebrow{font-size:8px}}
.source-note{font-size:12px;color:var(--muted);line-height:1.8}.source-note a{color:var(--accent);text-decoration:underline}.prose table{display:block;overflow:auto;max-width:100%}.prose img{height:auto}.prose figure{margin:24px 0}.prose blockquote{border-left:3px solid var(--accent);margin:24px 0;padding:8px 20px;background:#eaf3ff}.category-picker{display:flex;align-items:center;gap:15px;margin:0 0 30px}.category-picker label{margin:0}.category-picker select,.category-picker input{max-width:50%;padding:10px;border:1px solid var(--line);border-radius:5px;background:white}.category-picker .button{padding:11px}@media(max-width:600px){.category-picker{flex-wrap:wrap}.category-picker label{width:100%}.category-picker select,.category-picker input{max-width:70%}}
.header-actions{display:flex;align-items:center;gap:12px}.language-picker{display:flex;align-items:center;gap:6px}.language-picker select,.language-picker button{border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--accent);padding:9px 7px;font-size:11px}.language-picker button{background:#eaf3ff}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:760px){.header{gap:12px;flex-wrap:wrap;height:auto;min-height:100px;padding:18px 0}.header-actions{gap:8px;flex-wrap:wrap}.language-picker select,.language-picker button{font-size:10px;padding:8px 5px}} 
.translation-note{background:#eaf3ff;border-left:3px solid var(--accent);padding:14px 18px;font-size:12px;line-height:1.7;color:#466080}.translation-editor{border:1px solid var(--line);padding:20px;margin:22px 0;border-radius:6px}.translation-editor summary{cursor:pointer;font-weight:600}.translation-editor p{color:var(--muted);font-size:12px;line-height:1.7}

/* Diarycoding brand assets */
.brand{flex-shrink:0;letter-spacing:normal;line-height:1}
.brand-logo{display:block;width:252px;height:auto;max-width:100%;object-fit:contain}
.footer-brand{display:flex;flex-direction:column;align-items:center;gap:0}
.footer-brand .brand-logo{width:195px}
.brand-tagline{font-family:'DM Sans',sans-serif;font-weight:500;font-size:8px;letter-spacing:3px;color:#61748d;margin-top:-7px;padding-bottom:6px}
:focus-visible{outline:2px solid var(--accent)}
@media(max-width:1050px){.header{gap:16px}.header nav{gap:20px}.brand-logo{width:215px}}
@media(max-width:760px){.brand-logo{width:210px}.header{padding:10px 0 16px;gap:4px 16px}.header-actions{margin-left:auto}.footer-brand .brand-logo{width:180px}.footer-brand{margin-bottom:12px}}
@media(max-width:520px){.header{justify-content:center}.header-actions{width:100%;margin-left:0;justify-content:space-between}.brand-logo{width:220px}.admin-link{font-size:11px}.language-picker select,.language-picker button{font-size:11px}.footer-brand{align-items:flex-start}.brand-tagline{padding-left:15px}}

/* Numbered pagination */
.pagination{gap:8px;flex-wrap:wrap}
.pagination .page-button{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:7px;color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums}
.pagination a.page-button:hover{background:#eaf3ff;border-color:var(--accent)}
.pagination .page-current{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.pagination .page-disabled{color:var(--muted);opacity:.45}
.pagination .page-ellipsis{padding:0 3px;color:var(--muted)}
@media(max-width:520px){.pagination{gap:5px}.pagination .page-button{min-width:32px;height:38px;padding:0 8px}}
/* Research publications */
.publications-hero{padding:58px 0 32px;border-bottom:1px solid var(--line)}.publications-hero h1{font-size:48px;margin:18px 0}.publications-hero h1 span{color:var(--accent)}.publications-hero>p{color:var(--muted);line-height:1.8;max-width:640px}.publication-stats{display:flex;gap:28px;margin:26px 0 8px;font-size:12px;color:var(--muted)}.publication-stats strong{font-size:22px;color:var(--accent);margin-right:7px}.publication-list{padding:30px 0 64px}.publication-filters{display:flex;align-items:center;gap:12px;margin:22px 0 30px}.publication-filters input,.publication-filters select{padding:12px 15px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);font-size:13px}.publication-filters input{flex:1;min-width:0}.publication-filters>a{font-size:12px;color:var(--accent)}.publication-card{display:grid;grid-template-columns:70px 1fr;gap:26px;padding:30px 0;border-bottom:1px solid var(--line)}.publication-year{font-size:17px;color:var(--accent);font-weight:600;padding-top:3px}.publication-copy{min-width:0}.publication-copy .eyebrow{font-size:10px;line-height:1.8;letter-spacing:1px}.publication-copy h2{font-size:22px;letter-spacing:-.6px;line-height:1.5;margin:9px 0}.publication-copy h2 a:hover{color:var(--accent)}.publication-authors{font-size:13px;line-height:1.8;color:var(--muted);margin:9px 0}.publication-meta{font-size:12px;color:var(--muted)}.publication-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:20px;font-size:12px}.text-link{color:var(--accent)}.download-button{background:#eaf3ff;border:1px solid #ccdef5;color:var(--accent);padding:10px 14px;border-radius:6px;font-weight:600}.download-button:hover{border-color:var(--accent)}.download-unavailable{color:var(--muted);font-size:11px}.publication-details{border-block:1px solid var(--line);padding:18px 0;margin:30px 0}.publication-details>div{display:grid;grid-template-columns:170px 1fr;gap:18px;margin:16px 0;line-height:1.7;font-size:14px}.publication-details dt{color:var(--muted)}.publication-details dd{margin:0;overflow-wrap:anywhere}.publication-details a{color:var(--accent)}.publication-detail h1{font-size:37px;line-height:1.4}.abstract-text{white-space:pre-line}.admin-tabs{display:flex;gap:12px;margin-bottom:28px;flex-wrap:wrap}.admin-tabs a{padding:10px 16px;border:1px solid var(--line);border-radius:6px}.admin-tabs .selected{background:var(--accent);border-color:var(--accent);color:white}.checkbox-label{display:flex;align-items:center;gap:10px}.checkbox-label input{width:auto;margin:0}.header nav{gap:22px;white-space:nowrap}
@media(max-width:1100px){.header{flex-wrap:wrap;height:auto;padding:12px 0}.header nav{order:3;width:100%;justify-content:center;padding:10px 0}.header-actions{margin-left:auto}}
@media(max-width:760px){.header nav{display:flex;gap:18px;flex-wrap:wrap}.header nav a{font-size:12px}.publications-hero h1{font-size:35px}.publication-card{grid-template-columns:1fr;gap:7px}.publication-copy h2{font-size:19px}.publication-filters{flex-wrap:wrap}.publication-filters input{flex-basis:100%}.publication-details>div{grid-template-columns:1fr;gap:4px}.publication-detail h1{font-size:29px}.publication-stats{gap:15px;flex-wrap:wrap}}
/* Publication abstract */
.publication-venue{color:var(--accent);font-size:14px;line-height:1.7;margin-top:-8px}
.publication-abstract{margin:36px 0 40px;padding:28px 30px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:10px;box-shadow:0 5px 22px rgb(16 38 62 / 3%)}
.abstract-heading{display:flex;align-items:center;gap:12px;color:var(--accent);margin-bottom:20px}
.abstract-heading h2{font-size:23px;letter-spacing:-.6px;color:var(--ink);margin:0}
.abstract-body p{font-size:15px;line-height:1.95;color:#3b5069;margin:0 0 18px;white-space:pre-line;overflow-wrap:anywhere}
.abstract-body p:last-child{margin-bottom:0}.abstract-empty{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 8px}
.publication-info-heading{font-size:21px;letter-spacing:-.5px;margin:0 0 18px}.publication-detail .publication-details{margin-top:0}
@media(max-width:600px){.publication-abstract{padding:22px 19px;margin:28px 0}.abstract-body p{font-size:14px;line-height:1.85}}
/* About the author */
.about-me{display:flex;align-items:center;gap:32px;padding:44px 0;border-top:1px solid var(--line)}
.about-photo{flex-shrink:0}
.about-photo img{width:120px;height:120px;border-radius:50%;border:3px solid #fff;box-shadow:0 5px 22px rgb(16 38 62 / 10%)}
.about-copy{min-width:0}
.about-copy h2{font-size:20px;letter-spacing:-.4px;line-height:1.5;margin:6px 0 12px}
.about-copy p{font-size:14px;line-height:1.85;color:var(--muted);margin:0;max-width:640px}
@media(max-width:640px){.about-me{flex-direction:column;text-align:center;gap:18px;padding:36px 0}.about-copy p{max-width:none}}
/* Homepage visual refresh: hero, featured card, article grid */
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;filter:blur(60px);z-index:0;pointer-events:none}
.hero::before{width:420px;height:420px;background:radial-gradient(circle,rgb(7 102 217/18%),transparent 70%);top:-160px;right:-120px}
.hero::after{width:320px;height:320px;background:radial-gradient(circle,rgb(124 58 237/16%),transparent 70%);bottom:-140px;left:-80px}
.hero>*{position:relative;z-index:1}
.hero .eyebrow{display:inline-flex;background:linear-gradient(135deg,#eaf3ff,#f3ecff);padding:9px 16px;border-radius:999px}
.hero h1 em{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
@media(prefers-reduced-motion:no-preference){.hero .small-dot{animation:pulseDot 2.4s ease-in-out infinite}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 0 rgb(7 102 217/35%)}50%{box-shadow:0 0 0 6px rgb(7 102 217/0%)}}
.featured:hover{transform:translateY(-6px);box-shadow:0 28px 70px rgb(16 38 62/14%)}
.post-card{background:#fff;border-radius:16px;padding:16px;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 1px 3px rgb(16 38 62/4%)}
.post-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgb(16 38 62/10%)}
.post-card:hover .card-art:before{transform:rotate(45deg) scale(1.08)}
.post-card:hover .card-art:after{transform:rotate(75deg) scale(1.08)}
.card-foot a:hover{transform:scale(1.12);box-shadow:0 8px 20px rgb(7 102 217/45%)}
.filters a:hover{border-color:var(--accent);transform:translateY(-1px)}
@media(max-width:640px){.hero::before,.hero::after{display:none}}