:root { color-scheme:light; --ink:#20242b; --muted:#626a77; --line:#e2e5e9; --surface:#fff; --background:#f7f8fa; --accent:#9b7621; --accent-dark:#765a16; font-family:Raleway,"Segoe UI",system-ui,sans-serif; }
* { box-sizing:border-box; }
html { min-height:100%; background:var(--background); }
body { min-height:100vh; margin:0; display:flex; flex-direction:column; color:var(--ink); background:var(--background); }
a { color:inherit; }
button,input,select { font:inherit; }
:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
[hidden] { display:none !important; }
.app-header { min-height:76px; padding:9px max(22px,calc((100vw - 1120px)/2)); display:flex; justify-content:space-between; align-items:center; gap:20px; background:#fff; border-bottom:1px solid var(--line); }
.brand { width:min(230px,52vw); display:block; }
.brand img { display:block; width:100%; height:auto; }
.app-header nav { display:flex; align-items:center; gap:18px; }
.app-header nav a,.back-link { color:var(--accent-dark); font-weight:700; text-decoration:none; }
.install-button,.primary-button,.secondary-button { min-height:40px; padding:8px 13px; border:1px solid var(--line); border-radius:6px; background:#fff; color:var(--ink); font-weight:700; cursor:pointer; }
.install-button,.primary-button { border-color:var(--accent); background:var(--accent); color:#fff; }
.install-button:hover,.primary-button:hover { background:var(--accent-dark); }
.secondary-button:hover { background:#f4f1e9; }
.secondary-button:disabled { opacity:.5; cursor:not-allowed; }
.page { flex:1; width:min(100% - 36px,1120px); margin:0 auto; padding:25px 0 48px; }
.back-link { display:inline-block; margin:0 0 20px; }
.intro { margin:0 0 22px; }
.eyebrow { margin:0 0 8px; color:var(--accent-dark); font-size:.74rem; font-weight:800; letter-spacing:.13em; text-transform:uppercase; }
h1,h2,p { margin-top:0; }
h1 { margin-bottom:10px; font-family:Cinzel,Georgia,serif; font-size:clamp(2rem,5vw,3.3rem); line-height:1.14; }
h2 { margin-bottom:8px; font-size:1.2rem; }
.intro>p:last-child,.panel-description,.privacy-note { color:var(--muted); line-height:1.6; }
.intro>p:last-child { max-width:760px; margin-bottom:0; }
.panel { padding:clamp(16px,2.4vw,24px); background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:0 8px 28px rgb(25 34 48 / 4%); }
.style-panel { margin-bottom:14px; display:grid; grid-template-columns:minmax(0,1fr) minmax(240px,340px); align-items:center; gap:16px 26px; }
.style-panel .eyebrow,.form-panel>.eyebrow,.bibliography-heading .eyebrow { margin-bottom:6px; }
.panel-description { margin:0; font-size:.86rem; }
.field { min-width:0; display:grid; gap:6px; color:var(--ink); font-size:.83rem; font-weight:700; }
.field small { color:var(--muted); font-size:.75rem; font-weight:500; }
.field input,.field select { width:100%; min-width:0; min-height:40px; padding:8px 10px; color:var(--ink); background:#fff; border:1px solid #cfd4dc; border-radius:6px; font-size:.88rem; }
.field input::placeholder { color:#89909b; }
.content-grid { display:grid; grid-template-columns:minmax(290px,.82fr) minmax(0,1.18fr); align-items:start; gap:14px; }
.form-panel h2,.bibliography-heading h2 { margin-bottom:16px; }
.form-panel form { display:grid; gap:12px; }
.field-help { margin:-5px 0 0; color:var(--muted); font-size:.75rem; line-height:1.45; }
.field-row { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.chapter-fields { display:grid; gap:12px; }
.form-error { margin:0; padding:10px 12px; color:#8a2121; background:#fff2f2; border:1px solid #f0caca; border-radius:6px; font-size:.83rem; line-height:1.45; }
.bibliography-panel { min-width:0; }
.bibliography-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.bibliography-heading h2 { margin-bottom:0; }
.bibliography-heading h2 span { color:var(--muted); font-size:.84rem; font-weight:600; }
.actions { display:flex; align-items:center; flex-wrap:wrap; gap:7px; }
.text-button { min-height:40px; padding:8px 10px; border:0; background:transparent; color:var(--accent-dark); font-weight:700; cursor:pointer; }
.text-button:disabled { opacity:.5; cursor:not-allowed; }
.inline-status { min-height:1.4em; margin:10px 0; color:var(--muted); font-size:.82rem; }
.bibliography-help { margin:-5px 0 10px; color:var(--muted); font-size:.76rem; line-height:1.45; }
.reference-list { margin:0; padding:0; display:grid; gap:10px; list-style:none; }
.reference-item { min-width:0; padding:13px; border:1px solid var(--line); border-radius:8px; background:#fff; }
.reference-item-head { margin-bottom:8px; display:flex; align-items:center; justify-content:space-between; gap:8px; }
.reference-kind { color:var(--muted); font-size:.7rem; font-weight:750; letter-spacing:.06em; text-transform:uppercase; }
.reference-actions { display:flex; gap:5px; }
.reference-actions button { min-height:30px; padding:5px 8px; border:1px solid var(--line); border-radius:5px; background:#fff; color:var(--accent-dark); font-size:.73rem; font-weight:700; cursor:pointer; }
.reference-output { margin:0; padding-left:1.5em; text-indent:-1.5em; overflow-wrap:anywhere; font-size:.88rem; line-height:1.65; }
.reference-output em { font-style:italic; }
.empty-state { margin:0; padding:20px 12px; color:var(--muted); text-align:center; border:1px dashed #cdd2da; border-radius:7px; font-size:.88rem; }
.notice { margin-top:14px; padding:13px 16px; color:#595447; background:#f5f2e9; border:1px solid #e5dec9; border-radius:8px; font-size:.83rem; line-height:1.55; }
.privacy-note { margin:15px 0 0; text-align:center; font-size:.85rem; }
.toast { position:fixed; right:16px; bottom:16px; z-index:3; max-width:min(420px,calc(100vw - 32px)); padding:12px 16px; color:#fff; background:#252a32; border-radius:7px; opacity:0; pointer-events:none; transform:translateY(8px); transition:opacity .16s ease,transform .16s ease; }
.toast.visible { opacity:1; transform:translateY(0); }
@media(max-width:840px) { .content-grid { grid-template-columns:minmax(250px,.85fr) minmax(0,1.15fr); } .bibliography-heading { flex-direction:column; } }
@media(max-width:680px) { .app-header { min-height:66px; padding:8px 14px; gap:8px; } .brand { width:min(190px,47vw); } .app-header nav { gap:10px; } .app-header nav a { font-size:.84rem; } .app-header .install-button { min-height:38px; padding:7px 10px; font-size:.82rem; } .page { width:min(100% - 26px,1120px); padding-top:17px; } .style-panel,.content-grid { grid-template-columns:minmax(0,1fr); } .style-panel { gap:13px; } .content-grid { gap:12px; } .bibliography-heading { flex-direction:row; flex-wrap:wrap; } }
@media(max-width:420px) { .field-row { grid-template-columns:minmax(0,1fr); } .bibliography-heading { flex-direction:column; } }