/* Médiathèque Thalgo — navy bar, ocean-blue accent, cool neutrals. Light and dark follow the device. */
:root{
  /* Thalgo teal #006272 is the brand colour: buttons, links, numbers, active states. */
  --bg:#F2F6F6; --surface:#FFFFFF; --ink:#0F2F35; --muted:#4A6166; --line:#D3E1E3; --tint:#E0EEF0;
  --accent:#006272; --accent-ink:#FFFFFF; --bar:#004A56; --bar-ink:#FFFFFF; --bar-muted:#BFD9DD; --bar-field:#0B5C69; --bar-line:#3D7A84;
  --new-bg:#FBE9DF; --new-fg:#93401A; --err-bg:#FCE8E6; --err-fg:#8A1C12; --shade:rgba(5,40,46,.55);
  --font:'Jost','Avenir Next','Helvetica Neue',Arial,sans-serif; --mono:ui-monospace,Menlo,Consolas,monospace;
  --r:14px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#081A1D; --surface:#0F2a2F; --ink:#E4F0F1; --muted:#9BB6BA; --line:#21444A; --tint:#143A40;
  --accent:#5EC3CF; --accent-ink:#04252A; --bar:#04161A; --bar-ink:#FFFFFF; --bar-muted:#A9C8CC; --bar-field:#0E3237; --bar-line:#2C5A61;
  --new-bg:#4A2616; --new-fg:#F6C4A8; --err-bg:#4A1A16; --err-fg:#FFC9C2; --shade:rgba(0,0,0,.65); color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2{text-wrap:balance;font-weight:500;margin:0}
p{margin:0}
svg{flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}

/* Header */
.bar{background:var(--bar);color:var(--bar-ink);position:sticky;top:0;z-index:20}
.bar-in{max-width:1320px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.brand{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none;padding:6px 0}
.brand b{font-size:21px;font-weight:600;letter-spacing:6px}
.brand span{font-size:14px;color:var(--bar-muted);border-left:1px solid var(--bar-line);padding-left:14px}
.bar-tools{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bar-tools form{margin:0}
.hsearch{display:flex;align-items:center;gap:8px;background:var(--bar-field);border-radius:22px;padding:0 14px;min-height:44px;width:320px;max-width:100%;color:var(--bar-muted)}
.hsearch input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:var(--bar-ink);min-height:42px;font-size:15px}
.hsearch input::placeholder{color:var(--bar-muted)}
.langs{display:flex;gap:6px}
.langs.center{justify-content:center}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:0 14px;border-radius:22px;border:1px solid var(--bar-line);background:transparent;color:var(--bar-ink);font-size:14px;text-decoration:none}
.pill[aria-current="true"]{background:var(--bar-ink);color:var(--bar);border-color:var(--bar-ink);font-weight:600}
@media (max-width:760px){.brand span{display:none}.hsearch{order:3;width:100%}.bar-tools{width:100%;margin-left:0}.bar-tools .spacer{flex:1}.pill.wide span{display:none}}

/* Page */
.wrap{max-width:1320px;margin:0 auto;padding-inline:16px;padding-block:28px 48px}
@media (min-width:760px){.wrap{padding-inline:32px}.bar-in{padding-inline:32px}}
.stack{display:flex;flex-direction:column;gap:16px}
.stack-l{display:flex;flex-direction:column;gap:24px}
.stack-xl{display:flex;flex-direction:column;gap:44px}
.shell{display:flex;gap:28px;align-items:flex-start}
.content{flex:1;min-width:0;display:flex;flex-direction:column;gap:24px}
.h1,.fhead h1{font-size:clamp(28px,4vw,38px);line-height:1.15}
.h2,.sec-h h2,.toolbar h2{font-size:21px}
.meta{font-size:15px;color:var(--muted)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent)}
.sec-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}
.sec-h span{font-size:14px;color:var(--muted)}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:28px;text-align:center;color:var(--muted)}
.empty.big{display:flex;flex-direction:column;gap:18px;align-items:center;padding:48px 24px;font-size:17px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-block:20px 32px}

/* Buttons, chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:15px;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--accent)}
.btn.pri{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:500}
.btn.ghost{background:transparent;color:var(--bar-ink);border-color:var(--bar-line)}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:8px 14px;font-size:14px;color:var(--ink);min-height:40px;text-decoration:none}
.chip:hover{border-color:var(--accent)}
.chip[aria-current="true"],.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:3px 8px;border-radius:10px;background:var(--new-bg);color:var(--new-fg);line-height:1.4}
.alert{background:var(--err-bg);color:var(--err-fg);border-radius:10px;padding:10px 14px;font-size:14px}

/* Hero */
.hero{display:flex;flex-direction:column;gap:16px;max-width:780px}
.hero h1{font-size:clamp(30px,5vw,44px);line-height:1.15}
.hero p{font-size:18px;color:var(--muted);max-width:62ch}
.bigsearch{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.bigsearch .f{flex:1 1 320px;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 16px;min-height:56px;color:var(--muted)}
.bigsearch input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:16px;min-height:54px;color:var(--ink)}
.bigsearch .btn{min-height:56px;padding:0 26px}

/* Folder cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.grid.sm{grid-template-columns:repeat(auto-fill,minmax(185px,1fr))}
@media (max-width:480px){.grid,.grid.sm{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .top{position:relative;height:104px;background:var(--tint);display:flex;align-items:flex-end;justify-content:space-between;padding:12px 16px;overflow:hidden}
.card.sm .top{height:92px}
.card .cov{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .num{position:relative;font-size:32px;line-height:1;font-weight:500;color:var(--accent);font-variant-numeric:tabular-nums}
.card .cov ~ .num:not(:empty){background:var(--surface);color:var(--ink);font-size:15px;font-weight:600;padding:4px 9px;border-radius:8px}
.card .fic{position:relative;color:var(--ink)}
.card .cov ~ .fic{display:none}
.card .top .badge{position:absolute;top:10px;right:10px}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.card .t{font-size:17px;font-weight:500;line-height:1.3;overflow-wrap:anywhere}
.card .s{font-size:13px;color:var(--muted)}
.card .d{font-size:13px;color:var(--muted);margin-top:8px}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}

/* Tree */
.tree{flex:0 0 290px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;position:sticky;top:84px;max-height:calc(100vh - 104px);overflow:auto}
.tree-h{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:8px 10px 6px}
.tl{list-style:none;margin:0;padding:0}
.tl.sub{margin:2px 0 4px 17px;padding-left:8px;border-left:1px solid var(--line)}
.tn{display:flex;align-items:center;border-radius:8px}
.tn:hover{background:var(--tint)}
.tn.cur{background:var(--tint)}
.tn.cur a{font-weight:600}
.tn .tx{width:30px;height:38px;border:0;background:none;display:flex;align-items:center;justify-content:center;color:var(--muted);flex:none;border-radius:6px;padding:0}
.tn .tx svg{transition:transform .15s}
.tn .tx[aria-expanded="true"] svg{transform:rotate(90deg)}
.tn a{flex:1;min-width:0;display:flex;gap:8px;align-items:center;min-height:38px;padding:4px 8px 4px 0;color:var(--ink);text-decoration:none;font-size:15px;line-height:1.3;overflow-wrap:anywhere}
.tl.sub .tn a{font-size:14px}
.tn .n{color:var(--muted);width:22px;font-size:13px;font-variant-numeric:tabular-nums;flex:none}
.tree-plan{display:flex;align-items:center;gap:8px;margin-top:8px;padding:10px;border-top:1px solid var(--line);font-size:14px;text-decoration:none}
.tree-toggle{display:none}
@media (max-width:920px){
  .shell{flex-direction:column;align-items:stretch}
  .tree{display:none;position:static;max-height:60vh;width:100%;flex:none}
  .shell.open .tree{display:block}
  .tree-toggle{display:inline-flex;align-self:flex-start}
}

/* Folder header */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
.crumbs a{padding:6px 2px}
.crumbs .here{color:var(--ink)}
@media (max-width:600px){.crumbs{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;padding-bottom:4px}}
.fhead{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.fhead-t{display:flex;flex-direction:column;gap:6px;min-width:0}
.fhead h1{overflow-wrap:anywhere}
.hnum{color:var(--accent);margin-right:12px;font-variant-numeric:tabular-nums}
.raw{display:inline-block;max-width:100%;font-size:13px;color:var(--muted);background:var(--tint);border-radius:8px;padding:3px 9px;font-family:var(--mono);align-self:flex-start;overflow-wrap:anywhere}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sortf{display:flex;align-items:center;gap:8px;margin:0;font-size:14px;color:var(--muted)}
select{min-height:44px;border:1px solid var(--line);border-radius:10px;padding:0 10px;background:var(--surface);color:var(--ink)}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg a{width:44px;height:42px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.seg a+a{border-left:1px solid var(--line)}
.seg a[aria-current="true"]{background:var(--tint);color:var(--ink)}
.selform{margin:0;display:flex;flex-direction:column;gap:16px}
.more{text-align:center}

/* File tiles */
.file{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.file.sel,.frow.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.thumb{position:relative;height:140px;border:0;padding:0;background:var(--tint);width:100%;display:block;overflow:hidden}
.thumb .ph,.mini .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted)}
.thumb .x{font-size:12px;font-weight:600;letter-spacing:1px}
.thumb img,.mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--tint)}
.thumb .badge{position:absolute;top:8px;left:8px}
.fi{padding:10px 12px 12px;display:flex;gap:10px;align-items:flex-start}
.pick{width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent);flex:none}
.fi label{display:flex;flex-direction:column;min-width:0;cursor:pointer}
.fi .nm{font-size:14px;font-weight:500;line-height:1.3;overflow-wrap:anywhere}
.fi .mt{font-size:12px;color:var(--muted)}

/* Rows (list view, search, recent) */
.rows{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.frow,.drow{display:grid;grid-template-columns:24px 56px minmax(0,1fr) 110px 80px 96px 44px;align-items:center;gap:12px;padding:8px 14px;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;min-height:64px}
.rows > :first-child{border-top:0}
.drow{grid-template-columns:44px minmax(0,1fr) 96px}
.drow:hover,.frow:hover{background:var(--tint)}
.nopick .frow{grid-template-columns:56px minmax(0,1fr) 110px 80px 96px 44px}
.nopick .pick{display:none}
.mini{position:relative;width:56px;height:48px;border:0;padding:0;background:var(--tint);border-radius:8px;overflow:hidden}
.drow .ic{width:44px;height:44px;border-radius:10px;background:var(--tint);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.rtx{display:flex;flex-direction:column;min-width:0}
.rtx b{font-weight:500}
.rname{border:0;background:none;padding:0;text-align:left;font-weight:500;overflow-wrap:anywhere;color:var(--ink)}
.rname:hover{color:var(--accent)}
.where{font-size:13px;color:var(--muted);text-decoration:none;overflow-wrap:anywhere}
a.where:hover{color:var(--accent)}
.rk,.rs,.rd{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.rdl{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--ink)}
.rdl:hover{background:var(--surface);color:var(--accent)}
@media (max-width:760px){
  .frow{grid-template-columns:24px 48px minmax(0,1fr) 44px}
  .nopick .frow{grid-template-columns:48px minmax(0,1fr) 44px}
  .frow .rk,.frow .rs,.frow .rd{display:none}
  .mini{width:48px;height:44px}
  .drow{grid-template-columns:40px minmax(0,1fr)}
  .drow .rd{display:none}
}

/* Selection bar */
.selbar{position:sticky;bottom:12px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px 10px 18px;border-radius:14px;background:var(--bar);color:var(--bar-ink);box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:5}
.selacts{display:flex;flex-wrap:wrap;gap:8px}
.selbar .btn{min-height:42px}

/* Search filters */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld label{font-size:13px;font-weight:500;color:var(--muted)}
.fld input{min-height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:var(--bg);color:var(--ink)}
.fld.grow{flex:1 1 260px}
.filters select{min-width:150px}
@media (max-width:600px){.filters{padding:12px;gap:10px}.filters .fld{flex:1 1 calc(50% - 5px)}.filters .fld.grow,.filters .fld.act{flex:1 1 100%}.filters .fld.act .btn{width:100%}.filters select{width:100%;min-width:0}}

/* Plan */
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px}
.plan-l{list-style:none;margin:0;padding:0}
.plan-l.sub{margin-left:18px;padding-left:12px;border-left:1px solid var(--line)}
.plan-l li{padding:2px 0}
.plan-l summary{cursor:pointer;padding:6px 4px;border-radius:6px;list-style-position:outside}
.plan-l summary:hover{background:var(--tint)}
.plan-l .leaf{padding:6px 4px 6px 22px}
.plan-l a{color:var(--ink);text-decoration:none;font-weight:500}
.plan-l a:hover{color:var(--accent)}
.plan-l .pc{font-size:13px;color:var(--muted);margin-left:10px;font-variant-numeric:tabular-nums}
.plan-filter{max-width:420px}

/* Login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding-block:32px;padding-inline:16px}
.lcard{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;gap:18px;margin:0}
.lcard .logo{font-size:26px;font-weight:600;letter-spacing:8px;text-align:center}
.lcard .sub{text-align:center;color:var(--muted);margin-top:-10px}
.lcard .hint{font-size:13px;color:var(--muted);text-align:center}

/* Preview */
.ov{position:fixed;inset:0;background:var(--shade);display:flex;align-items:center;justify-content:center;padding:16px;z-index:40}
.pv{width:100%;max-width:980px;max-height:calc(100vh - 32px);overflow:auto;background:var(--surface);border-radius:18px;display:flex;flex-wrap:wrap}
.pv-media{position:relative;flex:999 1 420px;min-height:280px;background:var(--tint);display:flex;align-items:center;justify-content:center}
.pv-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:var(--muted);padding:16px;text-align:center}
.pv-stage img{max-width:100%;max-height:70vh;object-fit:contain;display:block}
.pv-stage video,.pv-stage audio{max-width:100%;max-height:70vh;width:100%}
.pv-close{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:22px;border:0;background:var(--surface);color:var(--ink);display:flex;align-items:center;justify-content:center;z-index:2}
.pv-info{flex:1 1 280px;padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0}
.pv-info h2{font-size:19px;overflow-wrap:anywhere}
.pv-info dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.pv-info dt{color:var(--muted)}
.pv-info dd{margin:0;overflow-wrap:anywhere}
.pv-info .actions{flex-direction:column}
.pv-info .actions .btn{justify-content:flex-start}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-size:14px;max-width:calc(100% - 32px);z-index:50;box-shadow:0 10px 30px rgba(0,0,0,.2);overflow-wrap:anywhere}

/* Selection */
.selnav .count{min-width:24px;height:24px;padding:0 7px;border-radius:12px;background:var(--bar-ink);color:var(--bar);font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.selnav .count:empty,.selnav .count[data-zero]{display:none}
.srow{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding-right:12px}
.srow:first-child{border-top:0}
.srow .frow{flex:1;min-width:0;border-top:0}
.srm{margin:0}
.srm .btn{min-height:40px;padding:0 12px}
@media (max-width:600px){.srm .btn span{display:none}}
.lead{max-width:70ch}
@media (max-width:600px){
  .selbar{padding:10px;gap:8px}
  .selbar [data-act="sel-all"],.selbar [data-act="sel-none"]{display:none}
  .selacts{width:100%}
  .selacts .btn{flex:1 1 auto}
}

.raw svg{vertical-align:-2px;margin-right:6px}
@media (max-width:600px){.sortf label{display:none}.toolbar h2{flex:1 1 100%}}

/* Page-by-page viewer */
.pgv{width:100%;display:flex;flex-direction:column;gap:10px;align-items:stretch}
.pgv-main{position:relative;display:flex;align-items:center;justify-content:center;min-height:240px}
.pgv-img{max-width:100%;max-height:62vh;object-fit:contain;display:block;background:#FFFFFF;box-shadow:0 2px 12px rgba(0,0,0,.12)}
.pgv-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:22px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:flex;align-items:center;justify-content:center;z-index:1}
.pgv-nav.prev{left:4px}.pgv-nav.next{right:4px}
.pgv-nav:disabled{opacity:.35;cursor:default}
.pgv-count{font-size:14px;color:var(--ink);text-align:center;font-variant-numeric:tabular-nums}
.pgv-strip{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scroll-snap-type:x proximity}
.pgv-strip button{flex:none;width:84px;border:2px solid transparent;border-radius:8px;padding:0;background:var(--surface);position:relative;scroll-snap-align:center;overflow:hidden}
.pgv-strip button[aria-current="true"]{border-color:var(--accent)}
.pgv-strip img{display:block;width:100%;height:56px;object-fit:contain;background:#FFFFFF}
.pgv-strip span{display:block;font-size:12px;color:var(--muted);padding:2px 0}
.pgv-more,.pgv-wait{font-size:13px;color:var(--muted);text-align:center}
.pv-stage:has(.pgv){padding:12px}

.pv-media,.pv-stage,.pgv,.pgv-strip{min-width:0}
.pv{overflow-x:hidden}
.pgv-strip button{position:static}
@media (max-width:700px){
  .pv{flex-direction:column;flex-wrap:nowrap}
  .pv-media{flex:none;min-height:200px}
  .pv-info{flex:none}
  .pgv-img{max-height:52vh}
}