/*
Theme Name: EasyPrepa
Theme URI: https://easyprepa.net/
Description: Thème sur mesure pour EasyPrepa : cours, résumés et sujets de concours de Sciences Industrielles pour les filières MP et TSI. Style « Engrenage ».
Version: 1.3.5
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: easyprepa
License: GNU General Public License v2 or later
*/

/* Layout: "Engrenage", calm — white pages, the logo's split gear as a quiet outline motif in page headers,
   thin lines and small doses of the logo's red and blue. */
:root{
  --bg:#FFFFFF; --ink:#061D37; --muted:#5B6B7F; --line:#E5ECF3; --cloud:#F6F9FC;
  --blue:#0FAFF1; --blue-ink:#0874BF; --blue-soft:#EAF7FE;
  --red:#F41727; --red-ink:#C8101C; --red-soft:#FFF0F1;
  --d:"Unbounded","Arial Black",system-ui,sans-serif;
  --b:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  --max:1040px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--b);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--d);margin:0;line-height:1.15;letter-spacing:-.015em;text-wrap:balance;font-weight:500}
p{margin:0;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.prose li,.points li{text-align:justify;hyphens:auto;-webkit-hyphens:auto}
[hidden]{display:none!important}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link:focus{position:fixed;top:8px;left:8px;z-index:100;width:auto;height:auto;clip:auto;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.w{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font:600 12px/1 var(--b);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}
.sec{padding-block:56px;border-top:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head h2{font-size:clamp(20px,2.4vw,26px)}
.more{font-weight:600;font-size:15px;color:var(--blue-ink);text-decoration:none}
.more:hover{text-decoration:underline}

/* Header */
.hdr{position:sticky;top:0;z-index:20;background:rgb(255 255 255/.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.admin-bar .hdr{top:32px}
@media (max-width:782px){.admin-bar .hdr{top:0}}
.hdr .w{display:flex;align-items:center;gap:24px;height:78px}
.logo{display:inline-flex;line-height:0}
.logo img{height:56px;width:auto;display:block}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav>a,.nav>.dd>button{font:500 15px/1 var(--b);color:var(--muted);text-decoration:none;background:none;border:0;padding:10px 14px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:6px}
.nav>a:hover,.nav>.dd>button:hover{color:var(--ink);background:var(--cloud)}
.nav .on{color:var(--ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--red)}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:var(--bg);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgb(6 29 55/.08);padding:6px;display:grid}
.dd-menu a{display:flex;justify-content:space-between;gap:16px;padding:10px 12px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px}
.dd-menu a span{font-weight:400;font-size:13px;color:var(--muted)}
.dd-menu a:hover{background:var(--cloud)}
.caret{width:10px;height:10px;transition:transform .15s}
[aria-expanded="true"] .caret{transform:rotate(180deg)}
.burger{display:none;margin-left:auto;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 14px;font:600 14px var(--b);color:var(--ink);cursor:pointer}
.mnav{border-top:1px solid var(--line);background:var(--bg)}
.mnav .w{display:grid;gap:16px;padding-block:16px 22px}
.mnav .grp{display:grid}
.mnav a{padding:9px 0;text-decoration:none;font-weight:600}
@media (max-width:860px){.nav{display:none}.burger{display:block}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;font:600 15px/1 var(--b);text-decoration:none;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.btn:hover{border-color:var(--ink)}
.btn.ink{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.ink:hover{background:#0B2D52}
.btn.sm{padding:9px 14px;font-size:14px}
.btn i{width:10px;height:10px;border-radius:3px}
.btn.mp i{background:var(--red)} .btn.tsi i{background:var(--blue)}
.btn.video{background:var(--red);border-color:var(--red);color:#fff}
.btn.video:hover{background:var(--red-ink);border-color:var(--red-ink)}
.btn.soon{color:#9AA7B6;background:var(--cloud);border-color:transparent;cursor:default}

/* Gear motif */
.gear-bg{position:absolute;z-index:0;pointer-events:none}

/* Home hero */
.hero{position:relative;overflow:hidden}
.hero .w{position:relative;z-index:1;padding-block:72px 80px}
.hero .txt{max-width:560px}
.hero h1{font-size:clamp(26px,3.6vw,42px);margin-top:16px}
.hero .lede{font-size:18px;color:var(--muted);margin-top:18px;line-height:1.7}
.hero .links{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.hero .gear-bg{right:-60px;top:50%;width:480px;height:480px;margin-top:-240px}
@media (max-width:860px){.hero .gear-bg{width:300px;height:300px;right:-150px;top:24px;margin-top:0;opacity:.7}.hero .w{padding-block:44px 52px}}

.over{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.over article{display:grid;gap:10px;align-content:start}
.mark{width:28px;height:4px;border-radius:2px;background:var(--red)}
.over article:nth-child(2) .mark{background:var(--ink)}
.over article:nth-child(3) .mark{background:var(--blue)}
.over h3{font-size:18px;margin-top:6px}
.over p{color:var(--muted);font-size:15px;line-height:1.7}
.lk{display:flex;gap:16px;flex-wrap:wrap;margin-top:4px}
.lk a{font-weight:600;font-size:15px;color:var(--blue-ink);text-decoration:none}
.lk a:hover{text-decoration:underline}
@media (max-width:760px){.over{grid-template-columns:1fr;gap:32px}}

.feed{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feed a{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:border-color .15s}
.feed a:hover{border-color:var(--blue)}
.ftype{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font:600 11px/1 var(--b);letter-spacing:.04em}
.ftype.e{background:var(--blue-soft);color:var(--blue-ink)}
.ftype.c{background:var(--red-soft);color:var(--red-ink)}
.feed b{display:block;font-weight:600}
.feed small{color:var(--muted);font-size:13px}
.feed .when{font-size:13px;color:var(--muted);white-space:nowrap}
@media (max-width:760px){.feed{grid-template-columns:1fr}}

/* Inner page header */
.phead{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phead .gear-bg{right:-120px;top:-150px;width:360px;height:360px;opacity:.8}
.phead .w{position:relative;z-index:1;padding-block:40px 0;display:grid;gap:12px}
.crumbs{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.phead h1{font-size:clamp(26px,3.4vw,38px)}
.phead p{color:var(--muted);max-width:44em;line-height:1.7}
.tabs{display:flex;gap:26px;margin-top:14px;overflow-x:auto}
.tabs a{padding:12px 0 14px;text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);white-space:nowrap}
.tabs a.on{color:var(--ink);box-shadow:inset 0 -2px 0 var(--red)}
.tabs a:hover{color:var(--ink)}
.notabs{height:30px}

.body-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:48px;padding-block:36px 80px;align-items:start}
@media (max-width:900px){.body-grid{grid-template-columns:1fr;gap:32px}}
.page-body{padding-block:36px 80px}
.aside{border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;gap:14px;position:sticky;top:98px}
@media (max-width:900px){.aside{position:static}}
.aside h3{font-size:15px}
.aside ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.aside li{font-size:14px;color:var(--muted);line-height:1.6}
.aside li b{color:var(--ink);display:block;font-size:15px}
.ico{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Chapters */
.chapters{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.chap{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.chap .no{font:500 15px/1 var(--d);color:var(--muted)}
.chap h3{font-family:var(--b);font-size:17px;font-weight:600;line-height:1.4;letter-spacing:0}
.chap h3 small{display:block;font-size:14px;font-weight:400;color:var(--muted)}
.res{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:8px;font:600 13px/1 var(--b);text-decoration:none;border:1px solid var(--line)}
.chip.ok{color:var(--blue-ink);border-color:var(--blue)}
.chip.ok:hover{background:var(--blue-soft)}
.chip.off{color:#9AA7B6;background:var(--cloud);border-color:transparent}
@media (max-width:640px){.chap{grid-template-columns:32px minmax(0,1fr)}.res{grid-column:2;justify-content:flex-start}}

/* Concours */
.cgroup+.cgroup{margin-top:44px}
.cgroup-head{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.cgroup-head h2{font-size:20px}
.cgroup-head p{color:var(--muted);font-size:15px;margin-top:6px}
.cgroup-head .count{font-size:14px;color:var(--muted)}
.exams{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
/* Row: year | rating | comment | documents */
.exam{display:grid;grid-template-columns:84px 112px minmax(0,1fr) auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.exam .rate{min-width:0}
.exam .stars{font-size:16px;letter-spacing:2px;color:#D5DEE8;line-height:1;white-space:nowrap}
.exam .stars b{color:var(--red);font-weight:400}
.exam .comment{min-width:0;font-size:14px;color:var(--ink);line-height:1.5}
.points{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.points li{position:relative;padding-left:16px}
.points li::before{content:"";position:absolute;left:2px;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
@media (max-width:980px){
  .exam{grid-template-columns:84px minmax(0,1fr) auto;row-gap:10px}
  .exam .rate{grid-column:2;grid-row:1}
  .exam .acts{grid-column:3;grid-row:1}
  .exam .comment{grid-column:2/-1}
  .exam .rate:empty,.exam .comment:empty{display:none}
}
.exam .yr{font:500 20px/1 var(--d);font-variant-numeric:tabular-nums;align-self:start;padding-top:2px}
.exam .new{display:block;width:max-content;margin-top:8px;font:700 10px/1 var(--b);letter-spacing:.06em;color:var(--red-ink);background:var(--red-soft);padding:4px 7px;border-radius:5px}
.exam .acts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
@media (max-width:640px){.exam{grid-template-columns:64px minmax(0,1fr)}.exam .acts{grid-column:2;grid-row:auto;justify-content:flex-start}.exam .rate,.exam .comment{grid-column:2}}

.ccards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ccard{border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:12px;align-content:start}
.ccard h2{font-size:22px}
.ccard p{color:var(--muted);font-size:15px}
.ccard .rows{display:grid;border-top:1px solid var(--line);margin-top:4px}
.ccard .rows a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600}
.ccard .rows a:hover{color:var(--blue-ink)}
.ccard .rows small{font-weight:400;color:var(--muted);font-size:13px}
.ccard .rows i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:8px}
.ccard .rows .mp i{background:var(--red)} .ccard .rows .tsi i{background:var(--blue)}
@media (max-width:760px){.ccards{grid-template-columns:1fr}}

/* Tutoriels */
.tlist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:820px){.tlist{grid-template-columns:1fr}}
.tcard{border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;gap:8px;align-content:start;text-decoration:none;transition:border-color .15s}
.tcard:hover{border-color:var(--blue)}
.tcard h2{font-size:16px}
.tcard p{color:var(--muted);font-size:15px}
.empty{display:grid;justify-items:start;gap:12px;padding:32px;border-radius:14px;background:var(--cloud)}
.empty h2{font-size:22px}
.empty p{color:var(--muted);max-width:40em}
.empty .row{display:flex;gap:10px;flex-wrap:wrap}

/* Editor content */
.prose{display:grid;gap:16px;max-width:42em}
.prose h2{font-size:20px;margin-top:18px}
.prose h3{font-size:17px;margin-top:12px}
.prose p,.prose li{line-height:1.75}
.prose ul,.prose ol{margin:0;padding-left:20px;display:grid;gap:8px}
.prose a{color:var(--blue-ink)}
.prose img{border-radius:12px}

/* Forms */
form.contact{display:grid;gap:14px}
form.contact label{display:grid;gap:6px;font-weight:600;font-size:14px}
form.contact input,form.contact textarea{font:400 16px var(--b);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;width:100%}
form.contact input:focus,form.contact textarea:focus{border-color:var(--blue);outline:none}
form.contact textarea{min-height:120px;resize:vertical}
form.contact .hp{position:absolute;left:-9999px}
.flash{font-size:14px;padding:10px 12px;border-radius:10px}
.flash.ok{background:var(--blue-soft);color:var(--blue-ink)}
.flash.err{background:var(--red-soft);color:var(--red-ink)}

/* Footer */
.ftr{border-top:1px solid var(--line);background:var(--cloud)}
.ftr .w{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;padding-block:44px}
.ftr .logo img{height:64px}
.ftr p{color:var(--muted);font-size:14px;margin-top:12px;max-width:26em;line-height:1.7}
.ftr h4{font:600 12px var(--b);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.ftr nav{display:grid;gap:8px}
.ftr nav a{text-decoration:none;font-size:15px}
.ftr nav a:hover{color:var(--blue-ink)}
.copy{border-top:1px solid var(--line)}
.copy .w{padding-block:16px;font-size:13px;color:var(--muted)}
@media (max-width:760px){.ftr .w{grid-template-columns:1fr 1fr}.ftr .w>div:first-child{grid-column:1/-1}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}