/* La Maktaba Francophone — charte « maktaba » (design/Logos Maktaba et Midad.html)
   Interface : Inter · Arabe : Amiri · Lecture : Georgia (réglable)
   Thèmes : clair (défaut), sépia, sombre — mémorisés dans le navigateur. */

:root{
  --bg:#F7F8FA;--paper:#FFFFFF;--ink:#0F1714;--muted:#5B6B65;--line:#E3E8E6;--side:#F1F4F3;
  --accent:#14826C;--accent-deep:#0A4A3E;--accent-ink:#FFFFFF;--mint:#BDF2E1;--mint-soft:#E8F7F2;--read-ink:#1C2622;
  --brand-gradient:linear-gradient(160deg,#4FE0B5 0%,#14826C 58%,#0A4A3E 100%);
  --hero-gradient:linear-gradient(160deg,#14826C 0%,#0A4A3E 100%);
  --shadow-card:0 1px 2px rgba(15,23,20,.04),0 8px 24px rgba(15,23,20,.06);
  --shadow-hover:0 18px 40px rgba(10,74,62,.16);
  --radius-card:24px;--radius-pill:24px;
  --ui-font:Inter,-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --arabic-font:Amiri,"Amiri Quran","Scheherazade New","Noto Naskh Arabic",serif;
  --site-font:Georgia,"Times New Roman",serif;
  --measure:760px;--reader-size:19px;--reader-leading:1.8;--sidebar-width:320px;
}
html[data-theme="sepia"]{--bg:#F4EDE0;--paper:#FBF6EA;--ink:#2A241A;--muted:#7A6E5B;--line:#E6DCC8;--side:#EFE6D4;--mint-soft:#E9EFD9;--read-ink:#2A241A;color-scheme:light}
html[data-theme="dark"]{--bg:#0F1714;--paper:#16201C;--ink:#ECF1EE;--muted:#9DB0A8;--line:#253129;--side:#121B17;--accent:#4FE0B5;--accent-deep:#BDF2E1;--accent-ink:#0A2D26;--mint:#0E6957;--mint-soft:#163A32;--read-ink:#E6ECE9;--shadow-card:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);--shadow-hover:0 18px 40px rgba(0,0,0,.5);color-scheme:dark}
html[data-font="times"]{--site-font:"Times New Roman",Times,serif}html[data-font="georgia"]{--site-font:Georgia,"Times New Roman",serif}html[data-font="palatino"]{--site-font:"Palatino Linotype","Book Antiqua",Palatino,serif}html[data-font="garamond"]{--site-font:Garamond,"Times New Roman",serif}html[data-font="arial"]{--site-font:Arial,Helvetica,sans-serif}

*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:light;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui-font);font-size:15px;line-height:1.5;transition:background .18s,color .18s;-webkit-font-smoothing:antialiased}
.book-content,.record-section,.info-card,.reader-text,.about{overflow-wrap:break-word}
img,video{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.hidden{display:none!important}
[lang="ar"],.arabic{font-family:var(--arabic-font)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Logo ---------- */
.logo-tile{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--brand-gradient);color:#FFFFFF;--hole:#0E6957;flex:none}
.logo-tile svg{width:30px;height:30px;display:block}
.logo-tile.small{width:34px;height:34px;border-radius:10px}.logo-tile.small svg{width:22px;height:22px}

/* ---------- Site header ---------- */
.site-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:18px clamp(20px,5vw,64px);background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:12px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:700;font-size:22px;letter-spacing:-.03em}
.brand-sub{font-size:12px;color:var(--muted);margin-top:4px}
.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:28px;font-size:15px;font-weight:500}
.site-nav a:hover,.site-nav a[aria-current]{color:var(--accent)}
.header-tools{display:flex;align-items:center;gap:10px}
.header-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:22px;background:var(--side);border:1px solid var(--line);color:var(--muted);font-size:14px;min-width:220px}
.header-search svg{flex:none}
.header-search input{border:0;background:transparent;outline:none;color:var(--ink);width:100%;min-width:0}
.icon-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--paper);color:var(--ink);cursor:pointer;font-size:17px;line-height:1;flex:none}
.icon-button:hover{background:var(--side)}
.back-link{font-size:15px;font-weight:500;color:var(--accent)}

/* ---------- Home ---------- */
.hero{position:relative;overflow:hidden;background:var(--hero-gradient);color:#FFFFFF;padding:clamp(48px,8vw,96px) clamp(20px,5vw,64px)}
.hero-pattern{position:absolute;inset:0;width:100%;height:100%;opacity:.12;pointer-events:none}
.hero-inner{position:relative;max-width:760px}
.hero-ar{font-family:var(--arabic-font);font-size:28px;color:var(--mint);direction:rtl;text-align:left}
html[data-theme="dark"] .hero-ar{color:#BDF2E1}
.hero h1{margin:8px 0 20px;font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.04em;font-weight:700}
.hero p{margin:0 0 32px;font-size:18px;line-height:1.6;color:#E6F6F0;max-width:620px}
.pill{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 28px;border-radius:var(--radius-pill);font-weight:600;font-size:15px;white-space:nowrap}
.pill-light{background:#FFFFFF;color:#0A4A3E}
.pill-accent{background:var(--accent);color:var(--accent-ink)}
.pill-accent:hover{filter:brightness(1.05)}
.pill-outline{border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.pill-outline:hover{background:var(--side)}
.library-shell{padding:clamp(40px,6vw,72px) clamp(20px,5vw,64px);max-width:1400px;margin:auto}
.library-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:32px}
.library-head h2{margin:0;font-size:32px;letter-spacing:-.03em}
.library-count{font-size:14px;color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.book-card{display:flex;flex-direction:column;gap:18px;padding:20px;border-radius:var(--radius-card);background:var(--paper);border:1px solid var(--line);transition:box-shadow .2s,transform .2s;color:inherit}
@media(hover:hover){.book-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}}
.book-card:active{box-shadow:var(--shadow-hover)}
.book-card.is-hidden{display:none}
.book-card-body{display:flex;flex-direction:column;gap:6px}
.book-card-title{margin:0;font-size:19px;line-height:1.25;letter-spacing:-.02em;font-weight:700}
.book-card-subtitle{font-size:14px;color:var(--muted)}
.book-card-ar{font-family:var(--arabic-font);font-size:20px;color:var(--muted);direction:rtl;text-align:left}
.book-card-author{font-size:14px;font-weight:600;margin-top:6px}
.book-card-meta{font-size:13px;color:var(--muted)}
.badge{align-self:flex-start;margin-top:6px;padding:4px 10px;border-radius:12px;background:var(--mint-soft);color:var(--accent-deep);font-size:12px;font-weight:600}
.empty-state{display:none;padding:40px 0;color:var(--muted);text-align:center}
.book-grid.is-empty+.empty-state{display:block}
.about{max-width:760px;margin:0 auto;padding:0 clamp(20px,5vw,64px) clamp(40px,6vw,72px)}
.about h2{font-size:24px;letter-spacing:-.02em;margin:0 0 10px}
.about p{color:var(--muted);line-height:1.65;margin:0 0 10px}
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:28px clamp(20px,5vw,64px);border-top:1px solid var(--line);background:var(--paper);font-size:13px;color:var(--muted)}
.footer-nav{display:flex;gap:20px}
.footer-nav a{color:var(--accent);font-weight:500}
@media(pointer:coarse){.footer-nav a{display:inline-flex;align-items:center;min-height:44px}}

/* ---------- Couvertures typographiques ---------- */
.book-cover{position:relative;display:flex;align-items:flex-end;justify-content:center;height:300px;padding:0 24px;border-radius:110px 110px 14px 14px;background:var(--arch,linear-gradient(160deg,#D7F7EC,#A9E4D1));overflow:hidden}
.book-cover .cover{width:min(100%,196px);margin-bottom:-6px}
.book-cover.cover-image-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.arch-emeraude{--arch:linear-gradient(160deg,#D7F7EC,#A9E4D1)}
.arch-indigo{--arch:linear-gradient(160deg,#D6E6FF,#A9C8F5)}
.arch-terracotta{--arch:linear-gradient(160deg,#FFE5D3,#F0C1A1)}
.arch-sable{--arch:linear-gradient(160deg,#F6ECD2,#E3CC97)}
.arch-nuit{--arch:linear-gradient(160deg,#E4E8F0,#BCC5D6)}
html[data-theme="dark"] .arch-emeraude{--arch:linear-gradient(160deg,#133B33,#0E2E28)}
html[data-theme="dark"] .arch-indigo{--arch:linear-gradient(160deg,#1D2A52,#141D3A)}
html[data-theme="dark"] .arch-terracotta{--arch:linear-gradient(160deg,#4A2A1A,#331C11)}
html[data-theme="dark"] .arch-sable{--arch:linear-gradient(160deg,#423519,#2C2311)}
html[data-theme="dark"] .arch-nuit{--arch:linear-gradient(160deg,#2A3140,#1B2029)}
.cover{position:relative;overflow:hidden;aspect-ratio:2/3;padding:24px;background:var(--cover-bg);color:#FFFFFF;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 16px 36px rgba(15,23,20,.22);border-radius:4px 12px 12px 4px;font-family:var(--ui-font);text-align:left;direction:ltr}
.cover-emeraude{--cover-bg:linear-gradient(160deg,#14826C 0%,#0A4A3E 100%);--tint:#BDF2E1;--hole:#0E6957;--mark:#FFFFFF}
.cover-indigo{--cover-bg:linear-gradient(160deg,#3B5BC9 0%,#1B2A6B 100%);--tint:#D4DEFF;--hole:#3050B4;--mark:#FFFFFF}
.cover-terracotta{--cover-bg:linear-gradient(160deg,#B4602F 0%,#6E3318 100%);--tint:#FFE0C8;--hole:#A55829;--mark:#FFFFFF}
.cover-sable{--cover-bg:linear-gradient(160deg,#9A7428 0%,#4F3B12 100%);--tint:#F6E7BF;--hole:#8A6823;--mark:#FFFFFF}
.cover-nuit{--cover-bg:#2B2F3A;--tint:#9FB4D0;--hole:#2B2F3A;--mark:#F7F8FA;--logo:#4FE0B5;color:#F7F8FA}
.cover-mark{position:absolute;right:-32%;top:16%;width:128%;height:auto;opacity:.13;color:var(--mark);--hole:transparent;pointer-events:none}
.cover-top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px}
.cover-logo{width:34px;height:34px;color:var(--logo,#FFFFFF)}
.cover-ar{font-family:var(--arabic-font);font-size:20px;color:var(--tint);direction:rtl;line-height:1.2}
.cover-body{position:relative;display:flex;flex-direction:column;gap:10px}
.cover-badge{align-self:flex-start;padding:4px 10px;border-radius:12px;border:1px solid var(--tint);color:var(--tint);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.cover-title{font-weight:700;font-size:30px;line-height:1.04;letter-spacing:-.04em;text-wrap:balance}
.cover-sub{font-size:14px;line-height:1.4;color:var(--tint)}
.cover-author{font-weight:600;font-size:15px;margin-top:6px}
.cover-meta{font-size:12px;color:var(--tint)}
.cover.compact{padding:16px}.cover.compact .cover-title{font-size:21px}.cover.compact .cover-sub{font-size:12px}.cover.compact .cover-author{font-size:13px;margin-top:2px}.cover.compact .cover-meta{font-size:10.5px}.cover.compact .cover-badge{font-size:9.5px;padding:3px 8px}.cover.compact .cover-ar{font-size:16px}.cover.compact .cover-logo{width:26px;height:26px}

/* ---------- Fiche du livre ---------- */
.record-shell{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:48px;padding:clamp(32px,5vw,64px) clamp(20px,5vw,64px);max-width:1200px;margin:0 auto}
.record-aside{display:flex;flex-direction:column;gap:24px}
.record-aside .book-cover{height:340px}
.record-aside .book-cover .cover{width:min(100%,220px)}
.record-titles{display:flex;flex-direction:column;gap:8px}
.record-titles h1{margin:0;font-size:30px;line-height:1.15;letter-spacing:-.03em}
.record-subtitle{font-size:16px;line-height:1.4;color:var(--muted);margin:0}
.record-subtitle[lang="ar"]{font-family:var(--arabic-font);font-size:24px;direction:rtl;text-align:left}
.record-author{font-size:16px;font-weight:600;margin:4px 0 0}
.record-meta{font-size:14px;color:var(--muted);margin:0}
.record-actions{display:flex;flex-direction:column;gap:10px}
.primary-action{display:flex;align-items:center;justify-content:center;height:48px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:15px}
.primary-action:hover{filter:brightness(1.05)}
.secondary-actions{display:flex;flex-wrap:wrap;gap:8px}
.secondary-action{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:18px;border:1px solid var(--line);background:var(--paper);font-size:13px;font-weight:500;color:var(--ink)}
.secondary-action:hover{background:var(--side)}
.info-card{display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:20px;background:var(--paper);border:1px solid var(--line);font-size:14px}
.info-card strong{font-weight:600}
.info-card span{color:var(--muted)}
.info-card span b{color:var(--ink);font-weight:500}
.record-main{display:flex;flex-direction:column;gap:20px;min-width:0}
.record-breadcrumb{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--muted);flex-wrap:wrap}
.record-breadcrumb a{color:var(--accent)}
.record-section{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);padding:clamp(20px,3vw,32px)}
.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:18px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:600;color:var(--accent)}
.record-section h2{font-size:24px;line-height:1.2;letter-spacing:-.02em;margin:6px 0 0}
.verified-badge{white-space:nowrap;font-size:12px;font-weight:600;color:var(--accent-deep);background:var(--mint-soft);border-radius:12px;padding:5px 10px}
.record-integrity{font-size:14px;color:var(--muted);line-height:1.55;margin:0}
.identity-grid{margin:0;border-top:1px solid var(--line)}
.identity-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;padding:13px 0;border-bottom:1px solid var(--line)}
.identity-row dt{font-size:13px;font-weight:600;color:var(--muted)}
.identity-row dd{margin:0;font-size:15px;line-height:1.4}
.identity-row dd[lang="ar"],.identity-row dd [lang="ar"]{font-size:18px}
.identity-row dd small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.provenance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.provenance-grid>div{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:16px}
.prov-label{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10.5px;font-weight:600;margin-bottom:8px}
.provenance-grid strong{font-size:14px;font-weight:600}
.provenance-grid p{font-size:13px;line-height:1.5;color:var(--muted);margin:7px 0 0}
.source-warning{margin-top:14px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:13px;line-height:1.5;color:var(--muted)}

/* ---------- Administration : import OpenITI ---------- */
.admin-shell{display:block;max-width:880px}
.admin-main{max-width:760px;margin:0 auto}
.admin-main>.record-breadcrumb{margin-bottom:2px}
.admin-main>.record-section{box-shadow:var(--shadow-card)}
.admin-main>.record-section>p{max-width:650px;color:var(--muted);line-height:1.65;margin:14px 0 26px}
.admin-form{display:flex;flex-direction:column;gap:9px}
.admin-form label{font-size:13px;font-weight:600;margin-top:10px}
.admin-form input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;background:var(--side);padding:0 14px;outline:none;transition:border-color .18s,box-shadow .18s,background .18s}
.admin-form input::placeholder{color:var(--muted);opacity:.8}
.admin-form input:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}
.admin-form input:focus{border-color:var(--accent);background:var(--paper);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.admin-form small{color:var(--muted);font-size:12px;line-height:1.5;margin:0 0 2px}
.admin-form .primary-action{border:0;cursor:pointer;margin-top:18px;width:100%}
.admin-form .primary-action:disabled{cursor:wait;opacity:.65}
.admin-status{min-height:24px;margin:18px 0 0!important;padding:10px 12px;border-radius:12px;background:var(--mint-soft);color:var(--accent-deep);font-size:13px;line-height:1.5}
.admin-status:empty{display:none}
html[data-theme="dark"] .admin-status{color:var(--accent-deep)}

/* ---------- Lecteur ---------- */
.reader-page{background:var(--bg)}
.reader-chrome{position:fixed;top:14px;right:16px;z-index:55;display:flex;align-items:center;gap:4px;padding:4px;background:color-mix(in srgb,var(--paper) 94%,transparent);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-card);backdrop-filter:blur(10px)}
.chrome-button{width:38px;height:36px;display:grid;place-items:center;border:0;background:transparent;color:var(--ink);border-radius:999px;cursor:pointer;font-size:17px;line-height:1}
.chrome-button:hover,.chrome-button[aria-pressed="true"]{background:var(--mint-soft);color:var(--accent-deep)}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20;min-width:260px;max-width:560px;transition:transform .2s ease,visibility .2s ease}
.sidebar-head{padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.back{font-size:13px;color:var(--accent);font-weight:500}
.side-book-row{display:flex;gap:12px;align-items:center;margin-top:14px}
.side-cover{width:48px;height:66px;object-fit:cover;border-radius:3px;box-shadow:0 3px 10px rgba(0,0,0,.16)}
.book-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:600}
.book-side-title{font-size:17px;line-height:1.15;font-weight:700;letter-spacing:-.02em;margin-top:3px}
.book-author{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.3}
.sidebar-tools{padding:12px 14px 10px;border-bottom:1px solid var(--line)}
.search-label{display:block;font-size:12px;font-weight:600;margin-bottom:6px}
.search-box{display:flex;border:1px solid var(--line);background:var(--side);border-radius:18px;overflow:hidden}
.sidebar-tools input{min-width:0;flex:1;border:0;background:transparent;padding:9px 14px;font-size:13px;outline:none}
.search-box button{border:0;background:transparent;width:36px;cursor:pointer;color:var(--muted)}
.search-status{font-size:11px;color:var(--muted);margin-top:6px;min-height:15px}
.search-nav{display:flex;align-items:center;gap:6px;margin-top:6px}
.search-nav button{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:2px 10px;cursor:pointer}
.search-nav span{font-size:11px;color:var(--muted)}
.toc{padding:6px 12px 18px;overflow:auto;flex:1;min-height:100px}
.toc a{display:block;color:var(--ink);border-radius:10px;padding:6px 10px;font-size:13px;line-height:1.25}
.toc a:hover{background:var(--side)}
.toc a.active{background:var(--mint-soft);color:var(--accent-deep)}
.toc-chapter{font-weight:600;margin-top:8px}
.toc-section{padding-left:14px!important}
.toc-subsection{padding-left:26px!important;color:var(--muted)!important;font-size:12px!important}
.sidebar-resizer{position:absolute;right:-5px;top:0;width:10px;height:100%;cursor:col-resize;touch-action:none;z-index:2}
.sidebar-resizer:hover:after,.sidebar-resizer.dragging:after{content:"";position:absolute;left:4px;top:0;width:2px;height:100%;background:var(--accent)}
.reader-shell{margin-left:var(--sidebar-width);min-height:100vh;min-height:100dvh;transition:margin-left .2s ease}
.sidebar-collapsed .sidebar{transform:translateX(calc(-1 * var(--sidebar-width) - 12px));visibility:hidden}
.sidebar-collapsed .reader-shell{margin-left:0}
.book-content{max-width:var(--measure);margin:0 auto;padding:82px 34px 120px;font-size:var(--reader-size);line-height:var(--reader-leading);font-family:var(--site-font);color:var(--read-ink)}
.book-content>*{max-width:100%}
.book-hero{padding:10px 0 32px;border-bottom:1px solid var(--line);margin-bottom:30px;font-family:var(--ui-font)}
.book-hero h1{font-size:40px;line-height:1.08;font-weight:700;letter-spacing:-.035em;margin:10px 0 6px;color:var(--ink)}
.subtitle{font-size:20px!important;color:var(--muted);margin:0!important;font-family:var(--ui-font)}
.subtitle[lang="ar"]{font-family:var(--arabic-font);font-size:24px!important;text-align:left}
.byline{font-size:15px!important;font-weight:600;margin-top:16px!important;font-family:var(--ui-font);color:var(--ink)}
.meta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:12px}
.reader-note{font-size:13px;line-height:1.5;color:var(--muted);border-left:2px solid var(--accent);padding:2px 0 2px 13px;margin:0 0 34px;font-family:var(--ui-font)}
.book-content p{margin:0 0 .85em;text-wrap:pretty}
.book-content p.footnote{font-size:.86em;color:var(--muted);padding-left:1em;border-left:2px solid var(--line)}
.book-content h2,.book-content h3,.book-content h4{scroll-margin-top:24px;text-wrap:balance;color:var(--ink);font-family:var(--ui-font);letter-spacing:-.02em}
.book-content h2{font-size:30px;line-height:1.15;font-weight:700;margin:2.2em 0 .7em;padding-top:.6em;border-top:1px solid var(--line)}
.book-content h3{font-size:22px;line-height:1.2;font-weight:700;margin:1.9em 0 .6em}
.book-content h4{font-size:18px;line-height:1.25;font-weight:600;margin:1.6em 0 .5em}
.book-content #edition{font-family:var(--ui-font);font-size:15px;line-height:1.6;color:var(--muted)}
.book-content #edition h2{font-family:var(--ui-font);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);border:0;padding:0;margin:0 0 .8em}
.qa-label{font-weight:600;font-size:12px!important;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-top:1.6em!important;font-family:var(--ui-font)}
.search-hit{background:#FFE37A;color:#171717;padding:0 .04em;border-radius:2px}
html[data-theme="dark"] .search-hit{background:#B48A00;color:#111}
.search-hit.current{outline:2px solid var(--accent);outline-offset:1px}
.back-to-top{position:fixed;right:22px;bottom:20px;width:38px;height:38px;display:grid;place-items:center;color:var(--muted);background:color-mix(in srgb,var(--paper) 92%,transparent);border:1px solid var(--line);border-radius:50%;z-index:20;opacity:.8;box-shadow:var(--shadow-card)}
.back-to-top:hover{opacity:1;color:var(--accent)}
.mobile-menu{display:none}

/* Tiroir des paramètres de lecture */
.settings-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100dvh;z-index:80;background:var(--paper);border-left:1px solid var(--line);transform:translateX(102%);transition:transform .22s ease;display:flex;flex-direction:column;box-shadow:-18px 0 55px rgba(0,0,0,.10)}
.settings-drawer.open{transform:translateX(0)}
.settings-backdrop{position:fixed;inset:0;z-index:70;background:rgba(15,23,20,.18);opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
.settings-backdrop.open{opacity:1;visibility:visible}
.settings-head{display:flex;justify-content:space-between;align-items:flex-start;padding:26px 26px 20px;border-bottom:1px solid var(--line)}
.settings-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:11px;font-weight:600}
.settings-head h2{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:6px 0 0}
.settings-close{width:34px;height:34px;border:0;background:transparent;border-radius:50%;font-size:25px;line-height:1;cursor:pointer;color:var(--muted)}
.settings-close:hover{background:var(--side);color:var(--ink)}
.settings-body{padding:4px 26px 34px;overflow:auto}
.setting-group{padding:20px 0;border-bottom:1px solid var(--line)}
.setting-group>label,.group-title{display:block;font-size:13px;font-weight:600;margin-bottom:10px}
.setting-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.setting-label label{font-size:13px;font-weight:600}
.setting-label output{font-size:12px;color:var(--muted)}
.setting-group select{width:100%;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--side);padding:0 12px}
.setting-group input[type="range"]{width:100%;accent-color:var(--accent)}
.range-caption{display:flex;justify-content:space-between;margin-top:4px;color:var(--muted);font-size:10px}
.theme-choice{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.theme-choice button{height:38px;border:1px solid var(--line);border-radius:19px;background:var(--paper);cursor:pointer;font-size:13px}
.theme-choice button.active{border-color:var(--accent);background:var(--accent);color:var(--accent-ink);font-weight:600}
.switch-row{display:flex!important;align-items:center;justify-content:space-between;margin:0!important;font-weight:400!important}
.switch-row input{width:18px;height:18px;accent-color:var(--accent)}
.reset-reading{width:100%;min-height:40px;margin-top:22px;border:1px solid var(--line);border-radius:20px;background:var(--paper);cursor:pointer}
.reset-reading:hover{background:var(--side)}
.settings-note{color:var(--muted);font-size:11px;line-height:1.4;margin:12px 0 0}

/* Blocs éditoriaux du lecteur */
.edition-downloads{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:14px}
.edition-downloads a{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:17px;border:1px solid var(--line);background:var(--paper);font-weight:500;font-size:13px;color:var(--ink)}
.edition-downloads a:hover{background:var(--side)}
.book-toc-inline{margin:32px 0 46px;padding:24px 26px;border:1px solid var(--line);border-radius:20px;background:var(--paper);font-family:var(--ui-font);font-size:14px}
.book-toc-inline h2{margin:.25em 0 .8em;padding:0;border:0;font-size:22px}
.book-toc-inline nav{display:grid;gap:2px}
.book-toc-inline a{display:block;padding:6px 10px;border-radius:10px;color:var(--ink)}
.book-toc-inline a:hover{background:var(--mint-soft);color:var(--accent-deep)}
.book-toc-inline .toc-chapter{font-weight:600;margin-top:8px}
.book-toc-inline .toc-section{padding-left:18px!important}
.book-toc-inline .toc-subsection{padding-left:32px!important;color:var(--muted)!important}
.fn-ref{font-size:.7em;vertical-align:super;line-height:0;margin-left:2px;font-family:var(--ui-font)}
.fn-ref a{color:var(--accent);font-weight:600}
.notes-appendix{margin:58px 0 46px;padding-top:28px;border-top:2px solid var(--line)}
.notes-appendix>h2{margin-top:0;border:0;padding:0}
.notes-intro{color:var(--muted);font-size:.9em;font-family:var(--ui-font)}
.notes-group{margin:32px 0}
.notes-group h3{font-size:1.15em}
.notes-group ol{padding-left:1.5em}
.notes-group li{margin:0 0 .85em;line-height:1.55;font-size:.92em}
.fn-number{font-weight:600}
.note-back{margin-left:6px;color:var(--accent)}

/* Lecteur simple (texte arabe) */
.reader-text{max-width:44rem;margin:0 auto;padding:2rem 1.25rem 4rem;line-height:2}
.reader-text>nav{font-family:var(--ui-font);font-size:13px;color:var(--muted);direction:ltr;text-align:left}
.reader-text>nav a{color:var(--accent)}
.reader-text header{text-align:center;margin:1.5rem 0 2.5rem}
.reader-text header h1{font-size:40px;line-height:1.3;margin:0 0 .4em}
.reader-text header p{margin:.25rem 0;color:var(--muted)}
.reader-text .eyebrow{font-family:var(--ui-font)}
.reader-summary{margin:0 0 2.5rem;padding:1rem 1.25rem;list-style:none;columns:2;line-height:1.9;background:var(--paper);border:1px solid var(--line);border-radius:20px}
.reader-summary a{color:var(--ink)}
.reader-summary a:hover{color:var(--accent)}
.reader-text .book-content{padding:0;font-family:var(--arabic-font);font-size:calc(var(--reader-size) + 2px);line-height:2}
.reader-text .book-content h2,.reader-text .book-content h3,.reader-text .book-content h4{font-family:var(--arabic-font);letter-spacing:0}
.reader-text sup{font-size:.7em}

/* Barre d’outils héritée (pages sans en-tête) */
.site-toolbar{position:fixed;right:18px;top:18px;z-index:60;display:flex;gap:8px;align-items:center;padding:6px;background:color-mix(in srgb,var(--paper) 94%,transparent);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-card)}
.site-toolbar label{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.site-toolbar select,.site-toolbar button{height:34px;border:1px solid var(--line);background:var(--paper);border-radius:17px;padding:0 10px;font-size:12px}

/* ---------- Responsive ---------- */
@media(max-width:1024px){.record-shell{grid-template-columns:minmax(260px,320px) minmax(0,1fr);gap:32px}}
@media(max-width:900px){
  .site-header{padding:14px 20px}.site-nav{gap:18px;font-size:14px}.header-search{min-width:0;width:100%;order:3}
  .record-shell{grid-template-columns:1fr;gap:28px;padding:24px 16px 56px}
  .record-aside{max-width:420px}.identity-row{grid-template-columns:1fr;gap:4px}.provenance-grid{grid-template-columns:1fr}.section-heading{display:block}.verified-badge{display:inline-block;margin-top:10px}
  .library-shell{padding:32px 20px}.library-head h2{font-size:26px}
  .reader-chrome{top:10px;right:10px}
  .sidebar{transform:translateX(-105%);visibility:hidden;width:min(88vw,380px)!important;min-width:0;max-width:none;z-index:65;transition:transform .24s ease,visibility 0s linear .24s}
  .sidebar.open{transform:translateX(0);visibility:visible;box-shadow:14px 0 40px rgba(0,0,0,.18);transition:transform .24s ease,visibility 0s}
  .sidebar-collapsed .sidebar:not(.open){transform:translateX(-105%);visibility:hidden}
  .sidebar-resizer{display:none}.reader-shell{margin-left:0!important}
  .book-content{padding:72px 20px 90px;font-size:calc(var(--reader-size) - 1px)}.book-hero h1{font-size:32px}
  .settings-drawer{width:min(390px,96vw)}.reader-summary{columns:1}
  .site-toolbar{position:static;margin:10px;justify-content:flex-end}
}
@media(max-width:520px){.hero h1{font-size:38px}.book-cover{height:260px}.cover-title{font-size:24px}}

/* Passages douteux : encadré rouge pastel avec mention (texte imprimé incertain, lecture du scan, coquille probable) */
.passage-douteux{--doubt-bg:#FDEEEE;--doubt-line:#F3C9C9;--doubt-edge:#E59A9A;--doubt-ink:#9A3A3A;background:var(--doubt-bg);border:1px solid var(--doubt-line);border-inline-start:4px solid var(--doubt-edge);border-radius:12px;padding:.7em 1.05em .2em;margin:1.1em 0;scroll-margin-top:24px}
html[data-theme="sepia"] .passage-douteux{--doubt-bg:#F8E4DC;--doubt-line:#EBC3B6;--doubt-edge:#D99582;--doubt-ink:#8E3B2C}
html[data-theme="dark"] .passage-douteux{--doubt-bg:#3A2526;--doubt-line:#5E3A3C;--doubt-edge:#C27C7F;--doubt-ink:#F3BDBF}
.doubt-label{font-family:var(--ui-font);font-size:12.5px;line-height:1.45;color:var(--doubt-ink,#9A3A3A);margin:0 0 .45em;text-align:start}
.doubt-label strong{font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:11px;margin-inline-end:.5em}
.passage-douteux>p{margin-top:0}
li.passage-douteux{display:list-item;padding:.55em .9em;margin:.5em 0}
li.passage-douteux .doubt-label{margin:.4em 0 0}
.doubt-index ol{padding-inline-start:1.4em}
.doubt-index li{margin:.35em 0;font-size:.92em}

/* =====================================================================
   Mobile, tablette et écrans tactiles
   Téléphone ≤ 600 px · tablette ≤ 900 px · desktop au-delà (inchangé).
   Les éléments .sidebar-backdrop, .sidebar-close et .search-float
   sont créés par assets/app.js.
   ===================================================================== */

/* Voile et bouton de fermeture du sommaire (tiroir mobile) */
.sidebar-backdrop{position:fixed;inset:0;z-index:62;background:rgba(15,23,20,.32);opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;display:none}
.sidebar-close{display:none;width:40px;height:40px;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:26px;line-height:1;cursor:pointer;flex:none}
.sidebar-close:hover{background:var(--side);color:var(--ink)}
.sidebar-head-row{display:block}

/* Barre flottante de navigation dans les résultats de recherche (mobile) */
.search-float{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translate(-50%,140%);z-index:58;display:flex;align-items:center;gap:2px;padding:4px;background:color-mix(in srgb,var(--paper) 96%,transparent);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-hover);backdrop-filter:blur(10px);font-family:var(--ui-font);font-size:13px;opacity:0;visibility:hidden;transition:transform .22s ease,opacity .22s,visibility .22s;max-width:calc(100vw - 24px)}
.search-float.show{transform:translate(-50%,0);opacity:1;visibility:visible}
html.search-float-on .back-to-top{opacity:0;visibility:hidden}
.search-float button{min-width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:999px;background:transparent;color:var(--ink);cursor:pointer;font-size:17px}
.search-float button:hover{background:var(--mint-soft);color:var(--accent-deep)}
.search-float .sf-query{max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 4px 0 10px;color:var(--muted)}
.search-float .sf-count{padding:0 6px;font-weight:600;white-space:nowrap}

/* Masquage de la barre de lecture au défilement (mobile) */
.reader-chrome{transition:transform .22s ease,opacity .22s}
.reader-chrome.chrome-hidden{transform:translateY(calc(-100% - 24px));opacity:0;pointer-events:none}

/* ---------- Tablette et téléphone (≤ 900 px) ---------- */
@media(max-width:900px){
  .sidebar-backdrop{display:block}
  html.toc-open .sidebar-backdrop{opacity:1;visibility:visible}
  html.toc-open,html.toc-open body,html.settings-open,html.settings-open body{overflow:hidden}
  .sidebar-close{display:grid}
  .sidebar-head-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
  .sidebar-head{padding:12px 12px 14px 18px}
  .sidebar .toc{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .settings-body{overscroll-behavior:contain;padding-bottom:calc(34px + env(safe-area-inset-bottom,0px))}
  /* Le sommaire est un tiroir : l’option « Afficher le sommaire » ne concerne que le desktop */
  .setting-group:has([data-sidebar-checkbox]){display:none}
  .reader-chrome{top:calc(10px + env(safe-area-inset-top,0px))}
  .book-content [id]{scroll-margin-top:76px}
  .back-to-top{right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px))}
  /* Fiche du livre : couverture à gauche, titres et actions à droite */
  .record-aside{max-width:none;display:grid;grid-template-columns:minmax(200px,250px) minmax(0,1fr);column-gap:28px;row-gap:20px;align-items:start}
  .record-aside .book-cover{grid-row:1 / span 3;height:318px}
  .record-aside .book-cover .cover{width:min(100%,204px)}
  /* Typographie de couverture réduite pour que le titre tienne dans la couverture */
  .record-aside .cover{padding:16px}.record-aside .cover-title{font-size:22px}.record-aside .cover-sub{font-size:12px}.record-aside .cover-author{font-size:13px;margin-top:2px}.record-aside .cover-meta{font-size:10.5px}.record-aside .cover-badge{font-size:9.5px;padding:3px 8px}.record-aside .cover-ar{font-size:16px}.record-aside .cover-logo{width:26px;height:26px}
  .record-aside .info-card{grid-column:2}
  .book-toc-inline{padding:20px 18px}
}

/* ---------- Téléphone (≤ 600 px) ---------- */
@media(max-width:600px){
  /* En-tête compact : marque + actions sur une ligne, recherche pleine largeur dessous */
  .site-header{padding:12px 16px;gap:10px 12px;flex-wrap:wrap}
  .header-tools{display:contents}
  .site-nav{display:none}
  .back-link{order:2;margin-left:auto}
  .site-header .icon-button{order:3}
  .library-page .site-header .icon-button{margin-left:auto}
  .header-search{order:4;flex:1 1 100%;min-width:0;height:46px}
  .brand-name{font-size:20px}
  .logo-tile{width:40px;height:40px;border-radius:11px}.logo-tile svg{width:27px;height:27px}
  /* Accueil */
  .hero{padding:40px 20px 44px}
  .hero-ar{font-size:24px}
  .hero h1{font-size:36px;margin-bottom:14px}
  .hero p{font-size:16px;margin-bottom:24px}
  .library-shell{padding:28px 16px 40px}
  .library-head{margin-bottom:20px}
  .library-head h2{font-size:24px}
  .book-grid{grid-template-columns:1fr;gap:16px}
  .book-card{padding:16px;gap:14px;border-radius:20px}
  .book-cover{height:266px}
  .book-cover .cover{width:min(100%,172px)}
  .about{padding:0 20px 40px}
  .site-footer{padding:22px 20px calc(22px + env(safe-area-inset-bottom,0px));flex-direction:column;align-items:flex-start;gap:6px}
  /* Fiche du livre : une colonne, couverture réduite */
  .record-shell{padding:20px 16px 48px;gap:24px}
  .record-aside{display:flex;flex-direction:column;gap:20px}
  .record-aside .book-cover{height:318px;max-width:420px;width:100%;align-self:center}
  .record-titles h1{font-size:26px}
  .record-section{border-radius:20px;padding:18px 16px}
  .record-section h2{font-size:21px}
  .admin-shell{padding-top:20px}
  .admin-main>.record-section>p{margin-bottom:20px}
  .admin-form input{min-height:50px}
  .identity-row{padding:11px 0}
  /* Lecteur */
  .book-content{padding:68px 18px 96px}
  .book-hero h1{font-size:28px}
  .subtitle{font-size:18px!important}
  .book-content h2{font-size:24px}
  .book-content h3{font-size:20px}
  .book-content h4{font-size:17px}
  .reader-note{margin-bottom:26px}
  .settings-drawer{width:100vw;border-left:0}
  .settings-head{padding:20px 20px 16px}
  .settings-body{padding:0 20px 28px}
  /* La largeur du contenu dépasse celle de l’écran : réglage inutile sur téléphone */
  .setting-group:has([data-measure]){display:none}
  .notes-group ol{padding-left:1.25em}
  /* Lecteur arabe */
  .reader-text{padding:1.25rem 16px 3rem}
  .reader-text header{margin:1.25rem 0 2rem}
  .reader-text header h1{font-size:30px}
  .reader-summary{padding:.75rem 1rem}
}

/* Très petits écrans : on garde le logo seul hors de l’accueil pour que l’en-tête tienne sur une ligne */
@media(max-width:480px){
  body:not(.library-page) .site-header .brand-text{display:none}
}

/* ---------- Écrans tactiles : cibles d’au moins 44 px, pas de zoom iOS sur les champs ---------- */
@media(pointer:coarse){
  .header-search input,.sidebar-tools input,.setting-group select,.site-toolbar select{font-size:16px}
  .chrome-button{width:44px;height:44px}
  .icon-button{width:46px;height:46px}
  .back-link{display:inline-flex;align-items:center;min-height:44px}
  .site-nav a{display:inline-flex;align-items:center;min-height:44px}
  .secondary-action{min-height:44px;padding:0 16px;font-size:14px}
  .edition-downloads a{min-height:44px;padding:0 16px}
  .record-breadcrumb a,.reader-text>nav a{display:inline-flex;align-items:center;min-height:40px}
  .provenance-grid a{display:inline-block;padding:6px 0}
  .back{display:inline-flex;align-items:center;min-height:40px}
  .sidebar-tools input{padding:11px 14px}
  .search-box button{width:44px}
  .search-nav button{min-width:44px;height:36px;padding:0 12px}
  .toc a{padding:10px 12px;font-size:14px}
  .toc-subsection{font-size:13px!important}
  .book-toc-inline a{padding:10px 12px}
  .reader-summary li a{display:inline-block;padding:6px 0}
  .theme-choice button{height:44px}
  .settings-close{width:44px;height:44px}
  .switch-row{min-height:44px}
  .switch-row input{width:22px;height:22px}
  .reset-reading{min-height:46px}
  .setting-group input[type="range"]{height:32px}
  .back-to-top{width:44px;height:44px}
  .fn-ref a{display:inline-block;padding:0 .3em;margin:0 -.1em}
  .note-back{display:inline-block;padding:4px 8px;margin-left:2px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
.doubt-item{display:block;margin:.2em 0 .5em}
.doubt-src{display:block;margin-top:.2em;color:inherit}
.doubt-src bdi{font-family:'Amiri','Scheherazade New',serif;font-size:1.25em;line-height:1.9}
.doubt-scan{margin-top:.35em}
.doubt-scan summary{cursor:pointer;color:var(--doubt-ink,#9A3A3A);text-decoration:underline}
.doubt-scan img{display:block;max-width:100%;height:auto;margin:.5em 0;border:1px solid var(--doubt-line,#F3C9C9);border-radius:6px;background:#fff}