/*
Theme Name: Citations Generator
Theme URI: https://citationsgenerator.net
Description: Premium, ad-free academic citation generator theme. Dark-academia editorial design (parchment, brass, ink), tool-as-hero, aligned to the citation topical map. Custom-built.
Author: Citations
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: citationsgen
*/

:root{
  --paper:#F5F4EF; --paper-2:#EDEBE3; --card-edge:#DFDCCF; --line:#E4E1D6;
  --ink:#17140F; --ink-2:#4C4740; --ink-3:#6E6656;
  --brass:#A9793A; --brass-2:#C1934A; --brass-soft:#EFE4CE; --brass-ink:#8A6020;
  --cta:#B78338; --cta-2:#D8AF63; --cta-ink:#241705; --cta-glow:rgba(183,131,56,.28);
  --oxblood:#7A2A24;
  --emerald:#2C7A54; --emerald-soft:#E1EEE5;
  --inst:#FCFBF7; --inst-2:#F1EFE7; --inst-line:#E6E3D8; --inst-line-2:#D6D2C4;
  --inst-ink:#17140F; --inst-ink-2:#4C4740; --inst-ink-3:#736C5D;
  --shadow-s:0 1px 2px rgba(23,20,15,.05),0 2px 8px rgba(23,20,15,.05);
  --shadow-m:0 4px 14px rgba(23,20,15,.09),0 18px 44px rgba(23,20,15,.10);
  --shadow-inst:0 2px 8px rgba(23,20,15,.05),0 18px 46px rgba(23,20,15,.10);
  --serif:"Fraunces","Iowan Old Style",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:16px; --r-s:11px; --wrap:1200px;
}
:root[data-theme="dark"]{
  --paper:#100E0A; --paper-2:#16130D; --card-edge:#2A251C; --line:#241F17;
  --ink:#EFEADD; --ink-2:#ABA290; --ink-3:#78715F;
  --brass:#C1934A; --brass-2:#D6A85C; --brass-soft:#2A2114; --oxblood:#B7554A; --brass-ink:#D6A85C;
  --cta:#C69A50; --cta-2:#E0BC72; --cta-ink:#1c1206; --cta-glow:rgba(224,188,114,.20);
  --emerald:#4FB07E; --emerald-soft:#15251B;
  --inst:#191610; --inst-2:#211D15; --inst-line:#2F2A1D; --inst-line-2:#3E372A; --inst-ink:#F0EBDF; --inst-ink-2:#B4AB98; --inst-ink-3:#7C7563;
  --shadow-s:0 1px 2px rgba(0,0,0,.35); --shadow-m:0 8px 30px rgba(0,0,0,.45);
  --shadow-inst:0 12px 34px rgba(0,0,0,.55),0 34px 90px rgba(0,0,0,.45);
}
/* Light is the hard default. Dark applies ONLY when the user explicitly
   toggles it (:root[data-theme="dark"]) — the site no longer auto-switches
   to dark based on the OS setting, so the tool is never black by default. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}
/* Mobile overflow hardening: let flex/grid children shrink below intrinsic width */
.hero>*{min-width:0}
.search,.fields,.gen-row,.out-actions,.biblio-tools{min-width:0}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,40px)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.015em;text-wrap:balance}
.serif{font-family:var(--serif)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-ink);font-weight:600}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:12px;top:12px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:8px;z-index:200}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.brand .mark{width:27px;height:27px;flex:0 0 auto}
.nav-links{display:flex;gap:24px;margin-left:6px}
.nav-links a{font-size:14.5px;color:var(--ink-2);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.tbtn{width:39px;height:39px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink-2);cursor:pointer;display:grid;place-items:center;transition:.15s}
.tbtn:hover{color:var(--ink);border-color:var(--card-edge)}
.btn{font-family:var(--sans);font-size:14.5px;font-weight:600;padding:11px 19px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:.16s;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-m)}
.btn-brass{background:linear-gradient(145deg,var(--cta-2),var(--cta));color:var(--cta-ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 2px 8px var(--cta-glow)}
.btn-brass:hover{background:linear-gradient(145deg,var(--cta-2),var(--cta-2));transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 6px 18px var(--cta-glow)}
.btn-ghost{background:transparent;border-color:var(--card-edge);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-3)}
.menu-toggle{display:none;width:39px;height:39px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;place-items:center}
@media(max-width:900px){.nav-links{display:none}.menu-toggle{display:grid}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 24px 20px;gap:6px;box-shadow:var(--shadow-m)}
  .nav-links.open a{padding:10px 0;font-size:16px;border-bottom:1px solid var(--line)}}
/* Keep the mobile header row within the screen so the menu button never clips */
@media(max-width:560px){
  .nav{gap:10px}
  .nav-right{gap:8px;flex:0 0 auto}
  .brand{font-size:19px;gap:8px}
  .brand .mark{width:24px;height:24px}
  .nav-right .btn{padding:9px 13px;font-size:13.5px}
  .tbtn,.menu-toggle{width:37px;height:37px;flex:0 0 auto}
}
@media(max-width:390px){
  .nav-right .tbtn{display:none}          /* drop theme toggle first on the tiniest screens */
  .nav-right .btn-brass{padding:9px 11px}
}

/* hero */
.hero{padding:clamp(38px,6vw,74px) 0 clamp(30px,5vw,52px);display:grid;grid-template-columns:1fr 1.02fr;gap:clamp(28px,5vw,60px);align-items:start}
.hero-copy{padding-top:clamp(0px,2vw,20px)}
@media(max-width:980px){.hero{grid-template-columns:1fr;gap:32px}.hero-copy{padding-top:0}}
.hero h1{font-family:var(--serif);font-size:clamp(35px,5.6vw,60px);line-height:1.02;font-weight:600;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .sub{margin-top:20px;font-size:clamp(16px,2vw,19px);color:var(--ink-2);max-width:47ch}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-2);background:var(--paper-2);border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.chip svg{width:14px;height:14px;color:var(--emerald)}
.hero-note{margin-top:22px;font-size:13.5px;color:var(--ink-3);font-family:var(--mono)}

/* instrument */
.inst{background:var(--inst);border:1px solid var(--inst-line);border-radius:var(--r);box-shadow:var(--shadow-inst);overflow:hidden;position:relative;color:var(--inst-ink)}
.inst::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--brass-2),transparent);opacity:.9;z-index:2}
.inst-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px 0}
.inst-title{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--inst-ink-3)}
.inst-dot{display:inline-flex;gap:5px;align-items:center}
.inst-dot i{width:8px;height:8px;border-radius:50%;background:var(--inst-line-2)}
.inst-dot i:first-child{background:var(--brass-2)}
.styles{display:flex;gap:4px;padding:14px 14px 0;overflow-x:auto;scrollbar-width:none}
.styles::-webkit-scrollbar{display:none}
.stab{font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--inst-ink-2);background:transparent;border:0;padding:9px 13px;border-radius:9px 9px 0 0;cursor:pointer;white-space:nowrap;position:relative;transition:.14s}
.stab:hover{color:var(--inst-ink)}
.stab.on{color:var(--inst-ink);background:var(--inst-2)}
.stab.on::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:2px;background:var(--brass-2);border-radius:2px}
.inst-body{background:var(--inst-2);padding:18px}
.search{display:flex;gap:8px}
.search .field{flex:1;min-width:0;display:flex;align-items:center;gap:10px;background:var(--inst);border:1px solid var(--inst-line-2);border-radius:11px;padding:0 14px;transition:.16s}
.search .field:focus-within{border-color:var(--brass-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--brass-2) 22%,transparent)}
.search svg{width:17px;height:17px;color:var(--inst-ink-3);flex:0 0 auto}
.search input{flex:1;min-width:0;width:100%;background:transparent;border:0;outline:0;color:var(--inst-ink);font-family:var(--sans);font-size:15px;padding:13px 0}
.search input::placeholder{color:var(--inst-ink-3)}
.search .go{background:linear-gradient(145deg,var(--cta-2),var(--cta));color:var(--cta-ink);border:0;border-radius:11px;padding:0 18px;font-weight:700;font-size:14.5px;cursor:pointer;transition:.15s;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.search .go:hover{background:linear-gradient(145deg,var(--cta-2),var(--cta-2));box-shadow:inset 0 1px 0 rgba(255,255,255,.42),0 4px 12px var(--cta-glow)}
.subrow{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:10px;flex-wrap:wrap}
.types{display:flex;gap:6px;flex-wrap:wrap}
.type{font-size:12.5px;font-weight:600;color:var(--inst-ink-2);background:var(--inst);border:1px solid var(--inst-line);padding:6px 11px;border-radius:999px;cursor:pointer;transition:.14s;display:inline-flex;align-items:center;gap:6px}
.type:hover{border-color:var(--inst-line-2);color:var(--inst-ink)}
.type.on{color:var(--brass-2);border-color:var(--brass);background:var(--brass-soft)}
.manual-cta{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;font-size:13px;color:var(--inst-ink-3);font-family:var(--mono)}
.manual-toggle{font-size:13px;font-weight:600;color:var(--brass-ink);cursor:pointer;font-family:var(--mono);white-space:nowrap;background:transparent;border:0;padding:0}
.manual-toggle:hover{text-decoration:underline;text-underline-offset:3px}
.manual-area{display:none}
.inst.manual .manual-area{display:block;margin-top:16px;border-top:1px dashed var(--inst-line-2);padding-top:16px}
.inst.manual .manual-cta{display:none}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:14px}
.fields .full{grid-column:1/-1}
.fld label{display:block;font-size:11px;font-weight:600;letter-spacing:.03em;color:var(--inst-ink-3);margin-bottom:5px;text-transform:uppercase;font-family:var(--mono)}
.fld input{width:100%;min-width:0;background:var(--inst);border:1px solid var(--inst-line-2);border-radius:9px;padding:10px 12px;color:var(--inst-ink);font-family:var(--sans);font-size:14px;outline:0;transition:.15s}
@media(max-width:460px){.fields{grid-template-columns:1fr}}
.fld input:focus{border-color:var(--brass-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--brass-2) 18%,transparent)}
.fld input::placeholder{color:var(--inst-ink-3)}
.gen-row{display:flex;gap:10px;margin-top:16px;align-items:center}
.gen{flex:1;background:linear-gradient(145deg,var(--cta-2),var(--cta));color:var(--cta-ink);border:0;border-radius:11px;padding:13px;font-weight:700;font-size:15px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 2px 10px var(--cta-glow)}
.gen:hover{background:linear-gradient(145deg,var(--cta-2),var(--cta-2));transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.42),0 6px 18px var(--cta-glow)}
.clearf{background:transparent;border:1px solid var(--inst-line-2);color:var(--inst-ink-2);border-radius:11px;padding:13px 16px;font-weight:600;cursor:pointer;font-size:14px}
.clearf:hover{color:var(--inst-ink);border-color:var(--inst-ink-3)}
.output{margin-top:16px;border-top:1px dashed var(--inst-line-2);padding-top:16px;display:none}
.output.show{display:block;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.out-label{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald);margin-bottom:10px}
.out-label svg{width:15px;height:15px}
.reference{font-family:var(--serif);font-size:16px;line-height:1.6;color:var(--inst-ink);background:var(--inst);border:1px solid var(--inst-line);border-radius:10px;padding:15px 16px;padding-left:34px;text-indent:-19px;word-break:break-word}
.reference em{font-style:italic}
.intext{margin-top:10px;font-family:var(--mono);font-size:13px;color:var(--inst-ink-2)}
.intext b{color:var(--inst-ink)}
.out-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.oa{font-size:13px;font-weight:600;border-radius:9px;padding:9px 14px;cursor:pointer;border:1px solid var(--inst-line-2);background:var(--inst);color:var(--inst-ink);display:inline-flex;align-items:center;gap:7px;transition:.14s}
.oa:hover{border-color:var(--brass);color:var(--brass-2)}
.oa svg{width:15px;height:15px}
.oa.added{color:var(--emerald);border-color:var(--emerald)}

/* biblio — always visible so the export options are discoverable */
.biblio{margin-top:22px}
.biblio-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:10px;flex-wrap:wrap}
.biblio-head h2{font-family:var(--serif);font-size:20px;display:inline;font-weight:600}
.biblio-head .count{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-left:8px}
.biblio-tools{display:flex;gap:8px}
.bt{font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:8px;border:1px solid var(--card-edge);background:var(--paper);color:var(--ink-2);cursor:pointer;transition:.14s}
.bt:hover{color:var(--ink);border-color:var(--ink-3)}
.blist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.bitem{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:var(--paper);border:1px solid var(--line);border-radius:11px;transition:.15s}
.bitem:hover{border-color:var(--card-edge);box-shadow:var(--shadow-s)}
.bitem .txt{font-family:var(--serif);font-size:15px;line-height:1.55;flex:1;padding-left:24px;text-indent:-24px}
.bitem .txt em{font-style:italic}
.bitem .rm{background:transparent;border:0;color:var(--ink-3);cursor:pointer;font-size:18px;line-height:1;padding:2px 6px;border-radius:6px;flex:0 0 auto}
.bitem .rm:hover{color:var(--oxblood);background:var(--paper-2)}
.empty{padding:26px;text-align:center;color:var(--ink-3);font-size:14px;border:1px dashed var(--card-edge);border-radius:12px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:11px;font-size:14px;font-weight:600;box-shadow:var(--shadow-m);opacity:0;pointer-events:none;transition:.25s;z-index:100;display:flex;align-items:center;gap:9px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast svg{width:16px;height:16px;color:var(--emerald)}

/* sections */
section.blk{padding:clamp(46px,7vw,88px) 0;border-top:1px solid var(--line)}
.sec-head{max-width:660px;margin-bottom:38px}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.7vw,40px);line-height:1.08;margin-top:12px;font-weight:600}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:17px}
.grid-src{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.scard{flex:0 1 calc(25% - 12px);min-width:232px;display:flex;align-items:center;gap:16px;padding:22px 22px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:16px;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .2s cubic-bezier(.2,.7,.2,1),box-shadow .2s,border-color .2s,background .2s}
.scard::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,color-mix(in srgb,var(--brass) 10%,transparent),transparent 62%);opacity:0;transition:opacity .22s;pointer-events:none}
.scard::after{content:"";position:absolute;left:22px;bottom:0;width:0;height:2px;background:var(--brass);border-radius:2px;transition:width .25s ease}
.scard:hover{background:var(--paper);border-color:var(--brass);transform:translateY(-4px);box-shadow:var(--shadow-m)}
.scard:hover::before{opacity:1}
.scard:hover::after{width:34px}
.scard .ic{width:54px;height:54px;border-radius:14px;flex:0 0 auto;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);position:relative;z-index:1;
  transition:transform .22s cubic-bezier(.2,.7,.2,1),background .2s,border-color .2s}
.scard:hover .ic{background:var(--brass-soft);border-color:var(--brass);transform:scale(1.07) rotate(-3deg)}
.scard .ic svg{width:28px;height:28px}
.scard .nm{font-weight:600;font-size:16px;color:var(--ink);line-height:1.25;position:relative;z-index:1;letter-spacing:-.01em}
.scard .nm span{display:block;font-size:12px;color:var(--ink-3);font-weight:400;font-family:var(--mono);margin-top:4px;letter-spacing:0}
@media(max-width:560px){.scard{flex:1 1 100%;min-width:0}}
.grid-style{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:14px}
.pcard{padding:22px;background:var(--paper-2);border:1px solid var(--line);border-radius:15px;transition:.16s;position:relative;overflow:hidden;display:block}
.pcard:hover{border-color:var(--brass);transform:translateY(-3px);box-shadow:var(--shadow-m);background:var(--paper)}
.pcard .abbr{font-family:var(--serif);font-size:31px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.pcard .full{font-size:13.5px;color:var(--ink-2);margin-top:2px}
.pcard .meta{margin-top:16px;display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
.pcard .arrow{position:absolute;top:20px;right:20px;color:var(--ink-3);transition:.16s;opacity:0}
.pcard:hover .arrow{opacity:1;color:var(--brass);transform:translate(2px,-2px)}
.why{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.why{grid-template-columns:1fr}}
.wcard{padding:26px;border-radius:15px;border:1px solid var(--line);background:var(--paper-2)}
.wcard h3{font-size:16px;margin-bottom:14px;font-family:var(--sans);color:var(--ink)}
.wcard .cmp{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);padding:7px 0}
.wcard .cmp svg{width:17px;height:17px;flex:0 0 auto;margin-top:2px}
.wcard .us svg{color:var(--emerald)} .wcard .them svg{color:var(--ink-3)}

/* prose (guides) */
.prose{max-width:72ch;margin:0 auto;font-size:17px;line-height:1.7;color:var(--ink)}
.prose h2{font-family:var(--serif);font-size:28px;margin:1.6em 0 .5em}
.prose h3{font-family:var(--serif);font-size:21px;margin:1.4em 0 .4em}
.prose p{margin:0 0 1.1em;color:var(--ink-2)}
.prose a{color:var(--brass-ink);text-decoration:underline;text-underline-offset:2px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:clamp(44px,6vw,72px) 0 40px;background:var(--paper-2)}
.fgrid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}}
.fcol .fh{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 14px}
.fcol a{display:block;font-size:14px;color:var(--ink-2);padding:5px 0;transition:.14s}
.fcol a:hover{color:var(--brass)}
.fbrand p{font-size:13.5px;color:var(--ink-3);max-width:32ch;margin:14px 0 0}
.fbot{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3);font-family:var(--mono)}
.fbot-links{display:flex;gap:18px}
.fbot-links a{color:var(--ink-3);transition:.14s}
.fbot-links a:hover{color:var(--brass-ink)}

/* engine / trust feature band */
.engine-band{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(30px,5vw,58px);align-items:center}
@media(max-width:820px){.engine-band{grid-template-columns:1fr;gap:28px}}
.engine-figure{position:relative;border-radius:var(--r);overflow:hidden;background:var(--brass-soft);border:1px solid var(--card-edge);box-shadow:var(--shadow-m)}
.engine-figure::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brass) 30%,transparent);border-radius:var(--r);pointer-events:none}
.engine-figure img{width:100%;display:block}
.engine-copy h2{font-family:var(--serif);font-size:clamp(25px,3.4vw,36px);line-height:1.1;font-weight:600}
.engine-copy p{margin-top:14px;color:var(--ink-2);font-size:16.5px;max-width:48ch}
.engine-stats{display:flex;gap:28px;margin-top:24px;flex-wrap:wrap}
.engine-stats .st b{font-family:var(--serif);font-size:28px;display:block;color:var(--ink);line-height:1}
.engine-stats .st span{font-size:13px;color:var(--ink-3);font-family:var(--mono)}

/* guide page: table of contents + copy-ready reference examples */
.prose .toc{display:flex;flex-wrap:wrap;gap:8px 6px;align-items:center;font-family:var(--mono);font-size:13px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 30px}
.prose .toc a{color:var(--ink-2);text-decoration:none;padding:3px 9px;border-radius:7px;transition:.14s;white-space:nowrap}
.prose .toc a:hover{color:var(--brass);background:var(--paper)}
.prose .toc .sep{color:var(--ink-3);opacity:.5}
.prose h2{scroll-margin-top:88px}
.prose h3{scroll-margin-top:88px}
.ref-example{font-family:var(--serif);font-size:15.5px;line-height:1.6;color:var(--ink);background:var(--paper-2);
  border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:0 10px 10px 0;
  padding:14px 16px 14px 34px;text-indent:-18px;margin:0 0 12px;word-break:break-word}
.ref-example em{font-style:italic}
.ref-example .lbl{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brass);text-indent:0;margin-bottom:6px;font-weight:600}
.lead-answer{font-size:19px;line-height:1.6;color:var(--ink)}
.lead-answer strong{font-weight:600}
.callout{background:var(--brass-soft);border:1px solid color-mix(in srgb,var(--brass) 30%,transparent);
  border-radius:12px;padding:16px 18px;margin:22px 0;font-size:15px;color:var(--ink)}
.callout b{color:var(--ink)}

/* single guide/generator page layout — readable centered column */
.page-narrow{max-width:730px;margin:0 auto}
.page-narrow .eyebrow{display:block}
.page-h1{font-family:var(--serif);font-size:clamp(30px,4.6vw,45px);line-height:1.06;font-weight:600;letter-spacing:-.02em;margin:12px 0 0}
.page-narrow .prose{max-width:none;margin:26px 0 0}
.page-narrow .prose .inst{margin:26px 0 22px}        /* breathing room: H1/intro never collides with the tool */
.page-narrow .prose .biblio{margin-top:18px}
.page-narrow .prose .lead-answer{margin-top:0}

/* style picker dropdown */
.stab-more{color:var(--brass-ink)}
.style-panel{display:none;position:absolute;left:14px;right:14px;top:82px;z-index:25;background:var(--inst);
  border:1px solid var(--inst-line-2);border-radius:12px;box-shadow:var(--shadow-inst);padding:12px;max-height:320px;overflow:auto}
.style-panel.open{display:block}
#styleSearch{width:100%;background:var(--inst-2);border:1px solid var(--inst-line-2);border-radius:9px;padding:10px 12px;
  color:var(--inst-ink);font-family:var(--sans);font-size:14px;outline:0;margin-bottom:10px}
#styleSearch:focus{border-color:var(--brass-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--brass-2) 18%,transparent)}
.style-list{display:flex;flex-direction:column;gap:1px}
.style-item{text-align:left;background:transparent;border:0;color:var(--inst-ink-2);font-family:var(--sans);font-size:13.5px;
  padding:8px 10px;border-radius:8px;cursor:pointer;transition:.12s}
.style-item:hover{background:var(--inst-2);color:var(--brass-2)}
.gen:disabled{opacity:.55;cursor:default;transform:none}

/* search results dropdown */
.search-results{display:none;flex-direction:column;gap:1px;margin-top:8px;background:var(--inst);border:1px solid var(--inst-line-2);border-radius:11px;padding:6px;max-height:260px;overflow:auto}
.search-results.open{display:flex}
.sr-item{text-align:left;background:transparent;border:0;color:var(--inst-ink-2);font-family:var(--sans);font-size:13px;line-height:1.35;padding:9px 11px;border-radius:8px;cursor:pointer;transition:.12s}
.sr-item:hover{background:var(--inst-2);color:var(--inst-ink)}
/* download menu */
.dl-wrap{position:relative;display:inline-block}
.dl-menu{display:none;position:absolute;right:0;top:calc(100% + 4px);z-index:30;background:var(--paper);border:1px solid var(--card-edge);border-radius:10px;box-shadow:var(--shadow-m);padding:5px;min-width:150px}
.dl-menu.open{display:block}
.dl-menu button{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--ink-2);font-family:var(--sans);font-size:13px;font-weight:500;padding:8px 11px;border-radius:7px;cursor:pointer}
.dl-menu button:hover{background:var(--paper-2);color:var(--brass)}

/* ---- content visuals: citation anatomy diagram + data tables ---- */
:root{--a-au:rgba(176,134,60,.20);--a-date:rgba(78,155,110,.22);--a-title:rgba(176,87,74,.20);--a-source:rgba(90,123,168,.22);--a-doi:rgba(133,112,168,.24);
  --a-au-s:#B0863C;--a-date-s:#3F8C60;--a-title-s:#B0574A;--a-source-s:#5A7BA8;--a-doi-s:#7E68A0;}
.anatomy{margin:22px 0;border:1px solid var(--line);border-radius:14px;background:var(--paper-2);padding:22px 22px 20px;box-shadow:var(--shadow-s)}
.anatomy figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-bottom:12px}
.anatomy-ref{font-family:var(--serif);font-size:clamp(16px,2.4vw,19px);line-height:2.15;color:var(--ink)}
.anat{padding:2px 5px;border-radius:5px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.anat-au{background:var(--a-au)}.anat-date{background:var(--a-date)}.anat-title{background:var(--a-title)}
.anat-source{background:var(--a-source)}.anat-doi{background:var(--a-doi);word-break:break-all}
.anat em{font-style:italic}
.anatomy-key{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 20px;font-size:14px;color:var(--ink-2)}
.anatomy-key li{display:flex;align-items:baseline;gap:9px}
.anatomy-key b{color:var(--ink);font-weight:600}
.anatomy-key .dot{width:11px;height:11px;border-radius:3px;flex:0 0 auto;position:relative;top:2px}
.dot.au{background:var(--a-au-s)}.dot.date{background:var(--a-date-s)}.dot.title{background:var(--a-title-s)}.dot.source{background:var(--a-source-s)}.dot.doi{background:var(--a-doi-s)}
@media(max-width:560px){.anatomy-key{grid-template-columns:1fr}}
.cg-table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-s)}
.cg-table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--paper-2);min-width:440px}
.cg-table th,.cg-table td{text-align:left;padding:11px 15px;border-bottom:1px solid var(--line);vertical-align:top}
.cg-table thead th{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);background:var(--paper);font-weight:600}
.cg-table tbody tr:last-child td{border-bottom:0}
.cg-table td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.cg-table code{font-family:var(--mono);font-size:12.5px;background:var(--paper);padding:1px 5px;border-radius:4px}

/* breadcrumbs */
.breadcrumb{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);margin-bottom:16px;display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.breadcrumb a{color:var(--brass-ink);transition:.14s}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{opacity:.45}
.breadcrumb span[aria-current]{color:var(--ink-2)}

/* ===== homepage redesign: symmetry, steps, richer cards, feature images ===== */
.sec-head--center{max-width:640px;margin-left:auto;margin-right:auto;text-align:center}
/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:28px 24px 24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--brass)}
.step-num{position:absolute;top:18px;right:22px;font-family:var(--serif);font-size:36px;font-weight:600;color:var(--brass);opacity:.26;line-height:1}
.step-ic{display:grid;place-items:center;width:56px;height:56px;border-radius:14px;background:var(--paper);border:1px solid var(--line);margin-bottom:16px}
.step-ic svg{width:30px;height:30px}
.step h3{font-family:var(--serif);font-size:20px;margin-bottom:8px;color:var(--ink)}
.step p{color:var(--ink-2);font-size:15px;line-height:1.6;margin:0}
/* perfectly symmetric card grids */
.grid-src{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid-learn{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.scard{flex:none;min-width:0}
.grid-style{grid-template-columns:repeat(4,1fr)}
/* style cards with live sample citations */
.pcard{display:flex;flex-direction:column;min-height:100%}
.pcard .pfull{font-size:12.5px;color:var(--ink-2);margin-top:3px;min-height:2.4em;font-family:var(--sans)}
.pcard .psample{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-family:var(--serif);font-size:12.5px;line-height:1.5;color:var(--ink-3)}
.pcard .psample em{font-style:italic}
/* why-us with feature image */
.why-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(24px,4vw,44px);align-items:center}
.why-cards{display:grid;grid-template-columns:1fr;gap:14px}
.why-figure{border-radius:16px;overflow:hidden;border:1px solid var(--card-edge);box-shadow:var(--shadow-m)}
.why-figure img{width:100%;display:block}
@media(max-width:920px){.grid-src{grid-template-columns:repeat(2,1fr)}.grid-style{grid-template-columns:repeat(2,1fr)}.grid-learn{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr;max-width:520px;margin:0 auto}}
@media(max-width:860px){.why-grid{grid-template-columns:1fr}.why-figure{order:-1;max-height:300px}}
@media(max-width:560px){.grid-src,.grid-style,.grid-learn{grid-template-columns:1fr}}