/* All themes share semantic server-rendered content and stable URLs. */
.site{--surface:#fff;--hero:#e9eee4;--soft:#edf2e8;--button-ink:#fff;--art:#d5e0ce}
.site .site-header,.site .content-card,.site .article-body,.site .panel,.site .category-strip a,.site .filter-tabs a{background:var(--surface)}
.site .hero{background:var(--hero)}.site .hero-art{background:linear-gradient(140deg,var(--hero),var(--art))}.site .hero p:not(.eyebrow),.site .hero-note,.site .art-caption,.site .site-header nav a{color:var(--muted)}
.site .hero-note,.site .art-orbit{border-color:var(--line)}.site .art-orbit{box-shadow:0 0 0 35px var(--art),0 0 0 36px var(--line),0 0 0 70px var(--hero)}.site .art-seal{color:var(--green);text-shadow:none}
.site .site-footer,.site .article-summary,.site .server-facts,.site .tag{background:var(--soft)}.site .server-facts{border-color:var(--line)}
.site .button,.site button,.site .pagination .current,.site .filter-tabs a.active,.site .brandmark{background:var(--green);color:var(--button-ink)}.site .button:hover,.site button:hover{filter:brightness(.92)}
.site .site-search input{background:var(--surface);color:var(--ink);border-color:var(--line)}.site .site-header nav a.active{color:var(--green)}
.site h1,.site h2,.site h3,.site .brand{overflow-wrap:anywhere}.site .hero-actions{flex-wrap:wrap}.site .card-meta{gap:10px;flex-wrap:wrap}.site .tag{white-space:normal}.site .header-inner>*{min-width:0}
.theme-preview-bar{padding:12px 20px;background:#fff8d8;color:#443a19;text-align:center;font-size:14px;border-bottom:1px solid #e0ca78}.theme-preview-bar a{color:#594409;text-decoration:underline;margin-left:20px}
/* 01 — Jade: calm editorial cards. */
.theme-jade .content-card{box-shadow:0 8px 24px #24493206}
/* 02 — Obsidian: dark, centered battle journal. */
.theme-obsidian{--ink:#f0ece4;--muted:#b9b7b0;--paper:#10141a;--line:#39414b;--green:#e6bc72;--surface:#1b222b;--hero:#1b222b;--soft:#252d36;--art:#333037;--button-ink:#171b22;--accent:#e6bc72}
.theme-obsidian .hero{display:block;text-align:center;border:1px solid #77613e;border-radius:0;background:radial-gradient(ellipse at top,#493b25,transparent 75%),var(--hero)}.theme-obsidian .hero-copy{padding:65px 35px}.theme-obsidian .hero p{margin-left:auto;margin-right:auto}.theme-obsidian .hero-actions{justify-content:center}.theme-obsidian .hero-art{display:none}.theme-obsidian .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-obsidian .content-card,.theme-obsidian .category-strip a{border-radius:0;border-top:2px solid #997442}.theme-obsidian .brandmark{border-radius:0}
/* 03 — Paper: a newspaper masthead and ruled columns. */
.theme-paper{--ink:#292721;--muted:#69655e;--paper:#f2ecdf;--line:#bcb4a4;--green:#292721;--surface:#faf6ec;--hero:#f2ecdf;--soft:#e6dfce;--art:#e6dfce;--accent:#685235;font-family:Georgia,'Songti SC','SimSun',serif}
.theme-paper .header-inner{flex-wrap:wrap;height:auto;justify-content:center;padding:24px 0}.theme-paper .brand{width:100%;justify-content:center;font-size:32px}.theme-paper .site-header{border-bottom:4px double var(--ink)}.theme-paper .site-header nav a{padding:10px 0}.theme-paper .hero{display:block;min-height:0;border-radius:0;border-bottom:4px double var(--ink);margin-top:0}.theme-paper .hero-copy{padding:35px 0}.theme-paper .hero h1{font-family:inherit;font-size:52px}.theme-paper .hero-art{display:none}.theme-paper .content-card{border-radius:0;border-width:0 1px 0 0;background:transparent}.theme-paper .card-content{padding:15px 22px}.theme-paper .category-strip a{border-radius:0;background:transparent;border-width:0 0 1px}.theme-paper .article-body{border-radius:0}.theme-paper .section-title{border-bottom:2px solid var(--ink);padding-bottom:15px}
/* 04 — Portal: compact information desk. */
.theme-portal{--ink:#182e4b;--muted:#526a83;--paper:#eef4fc;--line:#cddced;--green:#175ac1;--surface:#fff;--hero:#dceaff;--soft:#e6effc;--art:#c1d9ff;--accent:#175ac1}
.theme-portal .hero{min-height:0;grid-template-columns:3fr 1fr;border-radius:4px;margin-top:22px}.theme-portal .hero-copy{padding:25px 30px}.theme-portal .hero h1{font-size:32px}.theme-portal .hero h1 br{display:none}.theme-portal .hero-note{margin-top:15px}.theme-portal .art-seal{font-size:65px}.theme-portal .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;background:var(--surface);padding:0 22px;border-top:3px solid var(--green)}.theme-portal .content-card{border-width:0 0 1px;border-radius:0;flex-direction:row;align-items:center}.theme-portal .content-card>a{width:110px;flex-shrink:0}.theme-portal .card-content{padding:20px 12px}.theme-portal .card-cover{aspect-ratio:1}.theme-portal .category-strip{gap:0;border:1px solid var(--line)}.theme-portal .category-strip a{border:0;border-radius:0}.theme-portal .brandmark{border-radius:4px}
/* 05 — Crimson: angular red magazine. */
.theme-crimson{--ink:#392025;--muted:#795d60;--paper:#fff5ef;--line:#e7c9bf;--green:#a32431;--surface:#fffdf9;--hero:#f7ded3;--soft:#f3e1d8;--art:#efb8a9;--accent:#a32431}
.theme-crimson .site-header{border-top:5px solid var(--green)}.theme-crimson .hero{border-radius:0;grid-template-columns:1.2fr 1fr}.theme-crimson .hero-art{clip-path:polygon(25% 0,100% 0,100% 100%,0 100%)}.theme-crimson .art-orbit{border-radius:0;transform:rotate(35deg)}.theme-crimson .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-crimson .content-card{border-radius:0;border-left:4px solid var(--green)}.theme-crimson .category-strip a{border-radius:0;border-bottom:3px solid var(--green)}.theme-crimson .button,.theme-crimson button,.theme-crimson .brandmark{border-radius:0}
/* 06 — Ink: spacious traditional reading. */
.theme-ink{--ink:#293936;--muted:#64726b;--paper:#eeeee7;--line:#c9cec3;--green:#3b514e;--surface:#fafaf4;--hero:#e3e7df;--soft:#e1e6dc;--art:#d0d8cd;--accent:#986147;font-family:'Songti SC','SimSun',serif}
.theme-ink .hero{grid-template-columns:1fr 200px;border-radius:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.theme-ink .hero-art{order:-1}.theme-ink .hero-copy{padding:48px}.theme-ink .art-orbit{width:170px;height:440px;border-radius:50%}.theme-ink .art-seal{font-size:78px}.theme-ink .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-ink .content-card{border-radius:0;background:transparent;border-width:0 0 1px}.theme-ink .card-content{padding:25px 10px}.theme-ink .category-strip a{background:transparent;border-radius:0;border-width:0 0 1px}.theme-ink .article-layout{grid-template-columns:minmax(0,850px);justify-content:center}.theme-ink .article-aside{width:100%}.theme-ink .article-body{border-radius:0;line-height:2}.theme-ink .brandmark{border-radius:0;background:#8a463a}
/* 07 — Aurora: luminous midnight cards. */
.theme-aurora{--ink:#efedff;--muted:#b8b5d6;--paper:#111324;--line:#3d3e65;--green:#c4b5ff;--surface:#1c2037;--hero:#282345;--soft:#2b2d49;--art:#28445d;--button-ink:#201b36;--accent:#c4b5ff}
.theme-aurora .hero{background:radial-gradient(ellipse at top left,#463d75,transparent 65%),var(--hero);border:1px solid var(--line);border-radius:30px}.theme-aurora .hero-art{background:radial-gradient(ellipse,#426277,transparent 65%)}.theme-aurora .art-orbit{transform:rotate(-30deg);border-radius:35%;box-shadow:0 0 50px #9379c84d}.theme-aurora .content-card{border-radius:24px;box-shadow:0 15px 30px #0002}.theme-aurora .category-strip a{border-radius:20px}.theme-aurora .brandmark{border-radius:50%}.theme-aurora .article-body{border-radius:24px}
/* 08 — Minimal: narrow, single-column essay stream. */
.theme-minimal{--ink:#232323;--muted:#666;--paper:#fff;--line:#ddd;--green:#232323;--surface:#fff;--hero:#fff;--soft:#f3f3f3;--art:#eee;--accent:#666}
.theme-minimal .container{max-width:940px}.theme-minimal .hero{display:block;min-height:0;margin-top:20px;border-radius:0}.theme-minimal .hero-copy{padding:40px 0}.theme-minimal .hero-art{display:none}.theme-minimal .hero h1{font-size:48px}.theme-minimal .cards{grid-template-columns:1fr;gap:0}.theme-minimal .content-card{border-width:0 0 1px;border-radius:0;flex-direction:row;align-items:center}.theme-minimal .content-card>a{width:210px;flex-shrink:0}.theme-minimal .card-content{padding:28px 0 28px 25px}.theme-minimal .card-content:first-child{padding-left:0}.theme-minimal .category-strip a{border:0;border-radius:0;padding:12px 0;background:transparent}.theme-minimal .article-layout{display:block}.theme-minimal .article-body{padding:25px 0;border:0}.theme-minimal .article-aside{margin-top:30px}.theme-minimal .site-footer{background:#fff}.theme-minimal .header-inner{flex-wrap:wrap;height:auto;padding:24px 0}.theme-minimal .site-header nav a{padding:10px 0}
/* 09 — Copper: archival horizontal records. */
.theme-copper{--ink:#493326;--muted:#806652;--paper:#f3e8d8;--line:#d5bfa6;--green:#874822;--surface:#fff9ee;--hero:#e9d3b5;--soft:#edddc5;--art:#dcb78b;--accent:#874822}
.theme-copper .hero{grid-template-columns:1fr 1.4fr;border-radius:5px}.theme-copper .hero-art{order:-1;background:repeating-linear-gradient(0deg,transparent 0 39px,#87482216 40px),var(--art)}.theme-copper .art-orbit{border-radius:5px;box-shadow:none;transform:rotate(12deg);width:240px;height:290px}.theme-copper .art-seal{transform:rotate(0)}.theme-copper .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-copper .content-card{flex-direction:row;border-radius:5px;box-shadow:4px 4px 0 #d5bfa6}.theme-copper .content-card>a{width:130px;flex-shrink:0}.theme-copper .card-cover{height:100%;aspect-ratio:auto}.theme-copper .card-content{padding:20px}.theme-copper .category-strip a{border-radius:0;border-top:3px solid var(--green)}.theme-copper .category-number{font-size:28px}.theme-copper .article-body{border-radius:0}
/* 10 — Mint: friendly rounded community. */
.theme-mint{--ink:#164139;--muted:#52736a;--paper:#e7f8f2;--line:#bcded2;--green:#096957;--surface:#fff;--hero:#cdf0e2;--soft:#d8f0e6;--art:#a8dfce;--accent:#096957}
.theme-mint .site-header{background:transparent;border:0}.theme-mint .header-inner{margin-top:18px;background:var(--surface);padding:18px 25px;border-radius:50px;height:auto}.theme-mint .site-header nav a{padding:10px 0}.theme-mint .hero{border-radius:32px;grid-template-columns:1.6fr 1fr}.theme-mint .art-orbit{border-style:dashed;box-shadow:none}.theme-mint .art-seal{transform:rotate(10deg)}.theme-mint .category-strip a{border-radius:30px}.theme-mint .button,.theme-mint button,.theme-mint .brandmark,.theme-mint .filter-tabs a{border-radius:30px}.theme-mint .content-card{border-radius:22px;border:0;box-shadow:0 8px 0 #cae6dc}.theme-mint .cards{gap:28px}
@media(max-width:1100px){.theme-mint .header-inner{border-radius:22px}.theme-copper .hero,.theme-crimson .hero{grid-template-columns:1fr 1fr}.theme-copper .content-card{flex-direction:column}.theme-copper .content-card>a{width:100%}.theme-copper .card-cover{aspect-ratio:5/3;height:auto}}
@media(max-width:700px){.site .hero{grid-template-columns:1fr;min-height:0}.site .hero-copy{padding:30px 22px}.site .hero h1{font-size:34px;letter-spacing:-1px}.site .cards{grid-template-columns:1fr}.site .hero-art{display:none}.site .hero-actions{gap:16px}.site .header-inner{height:auto;flex-wrap:wrap}.site .site-search{width:100%}.site .brand{white-space:normal}.site .article-layout{grid-template-columns:1fr}.site .category-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.site .category-strip a{min-width:0}.theme-paper .brand{font-size:25px}.theme-minimal .content-card>a{width:100px}.theme-minimal .card-content{padding:20px 0 20px 16px}.theme-portal .cards{padding:0 10px}.theme-portal .content-card>a{width:85px}.theme-mint .header-inner{padding:20px}.theme-ink .hero-copy{padding:30px 20px}.theme-preview-bar a{display:block;margin:5px 0 0}}
@media(prefers-reduced-motion:reduce){.site .content-card{transition:none}.site .content-card:hover{transform:none}}