:root{
  --bg:#fbf6f0;--card:#ffffff;--ink:#2a1a0a;--muted:#7a5a40;--line:#e8d5c0;--soft:#f8f4f0;--vac:#fbe3bf;
  --accent:#f28a2e;--accent-hot:#e56a06;--accent-text:#b04d00;--on-accent:#2a1a0a;--ok:#17806f;--err:#b3261e;
  --grad:linear-gradient(160deg,#e56a06 0%,#f28a2e 55%,#faa35c 100%);
  --shadow:0 6px 24px rgba(58,32,16,.14);
  --serif:Georgia,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1c140d;--card:#271c13;--ink:#f6ebdd;--muted:#c9ae94;--line:#4a3826;--soft:#33251a;--vac:#4d3620;
    --accent:#f28a2e;--accent-hot:#f28a2e;--accent-text:#f5a55a;--on-accent:#2a1a0a;--ok:#4ed1bb;--err:#ff8a80;--shadow:0 6px 24px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"]{
  --bg:#1c140d;--card:#271c13;--ink:#f6ebdd;--muted:#c9ae94;--line:#4a3826;--soft:#33251a;--vac:#4d3620;
  --accent:#f28a2e;--accent-hot:#f28a2e;--accent-text:#f5a55a;--on-accent:#2a1a0a;--ok:#4ed1bb;--err:#ff8a80;--shadow:0 6px 24px rgba(0,0,0,.45);
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}
button,a,input,select,textarea,label{touch-action:manipulation}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.2;margin:0 0 .5rem}
h1{font-size:1.9rem}
h2{font-size:1.3rem}
p{margin:0 0 .75rem}
small{font-size:.85rem}
button{font:inherit;color:inherit}
a{color:var(--accent-text)}
:focus-visible{outline:3px solid var(--accent-hot);outline-offset:2px}
.muted{color:var(--muted)}
.err{color:var(--err);font-weight:600}
.top{background:var(--card);color:var(--ink);border-radius:0 0 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(37,21,10,.06)}
.top-in{max-width:640px;margin:0 auto;padding:14px 16px 16px;display:flex;align-items:center;gap:12px}
.logo{width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.top b{font-family:var(--serif);font-size:1.25rem;display:block;line-height:1.1;}
.top span{font-size:.9rem;color:#3a2010}
.hbtn{margin-left:auto;min-height:40px;padding:0 14px;border-radius:999px;border:1.5px solid rgba(42,26,10,.55);background:rgba(255,255,255,.4);color:#2a1a0a;font-weight:700;cursor:pointer;flex:none;display:inline-flex;align-items:center;text-decoration:none}
.wrap{max-width:640px;margin:0 auto;padding:20px 16px 150px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 14px;overflow:hidden}
.lbl{font-weight:600;font-size:.95rem;margin:14px 0 6px}
label{display:block;font-weight:600;font-size:.95rem}
input,select,textarea{font:inherit;color:inherit;background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;min-height:46px;width:100%;margin-top:4px}
textarea{min-height:96px;resize:vertical}
.btn{min-height:46px;padding:0 20px;border-radius:999px;border:0;background:var(--accent);color:var(--on-accent);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn.danger{background:transparent;border:1.5px solid var(--err);color:var(--err)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.small{min-height:40px;padding:0 14px;font-size:.9rem}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);cursor:pointer;font-weight:500}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.opts{display:grid;gap:10px;margin-bottom:16px}
.opt{text-align:left;border:1.5px solid var(--line);background:var(--card);border-radius:14px;padding:12px 14px;cursor:pointer;display:block}
.opt b{display:block}.opt span{color:var(--muted);font-size:.92rem}
.opt[aria-pressed="true"]{border-color:var(--accent-hot);box-shadow:inset 0 0 0 1.5px var(--accent-hot)}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.row2>*{min-width:0}
input[type=date],input[type=time]{-webkit-appearance:none;appearance:none;display:block;width:100%;min-width:0;max-width:100%;height:46px;line-height:1.2;text-align:left;overflow:hidden}
input[type=date]::-webkit-date-and-time-value,input[type=time]::-webkit-date-and-time-value{text-align:left;min-width:0;margin:0}
select{-webkit-appearance:none;appearance:none;min-width:0;max-width:100%;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.stave-wrap{margin:8px 0 18px}
.stave{position:relative;height:118px}
.lines{position:absolute;left:0;right:0;top:14px;height:64px;display:flex;flex-direction:column;justify-content:space-between}
.lines i{display:block;height:1.5px;background:var(--line)}
.days{position:absolute;inset:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.col{position:relative}
.col b{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:.85rem;color:var(--muted);font-weight:600}
.col.now b{color:var(--accent-text);text-decoration:underline;text-underline-offset:4px}
.note{position:absolute;left:50%;top:calc(14px + var(--y));width:20px;height:14px;margin:-7px 0 0 -10px;border-radius:50%;transform:rotate(-20deg)}
.note.on{background:var(--accent-hot)}
.note.plan{border:2px dashed var(--accent-text);background:transparent}
.rest{position:absolute;left:50%;top:calc(14px + 32px);width:12px;height:4px;margin:-2px 0 0 -6px;border-radius:2px;background:var(--line)}
.timer{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tm{font-family:var(--serif);font-size:2.4rem;font-weight:700;min-width:5.5ch;font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:99px;background:var(--soft);overflow:hidden;margin:6px 0}
.bar i{display:block;height:100%;background:var(--accent)}
.row{display:flex;gap:12px;align-items:center;width:100%;text-align:left;min-height:58px;padding:10px 2px;border:0;border-bottom:1px solid var(--line);background:none;cursor:pointer}
.row:last-child{border-bottom:0}
a.row{text-decoration:none;color:inherit}
.pre{white-space:pre-wrap;overflow-wrap:anywhere}
.hw{padding:6px 0 10px;border-bottom:1px solid var(--line)}
.hw:last-child{border-bottom:0}
.hw .btn{margin-left:36px}
.item>div{min-width:0;overflow-wrap:anywhere}
.grow{flex:1;min-width:0}
.grow small{display:block;color:var(--muted)}
.dot{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;flex:none;font-size:.85rem;font-weight:700;color:#fff}
.dot.ok{background:var(--ok);border-color:var(--ok)}
.tag{font-size:.8rem;background:var(--soft);border-radius:999px;padding:2px 10px;color:var(--accent-text);font-weight:600;white-space:nowrap}
.video{display:grid;place-items:center;aspect-ratio:16/9;width:100%;border-radius:14px;margin:8px 0 14px;background:linear-gradient(135deg,#2a1d3b,#5a3b82);color:#fff;text-align:center;padding:16px;text-decoration:none;font-weight:600}
video.video{padding:0;background:#000}
.chk{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-weight:400;min-height:48px}
.chk input{width:24px;height:24px;min-height:0;margin:0;flex:none;accent-color:var(--accent-hot)}
.back{background:none;border:0;color:var(--accent-text);font-weight:600;min-height:44px;padding:0;cursor:pointer;margin-bottom:4px}
.link{background:none;border:0;color:var(--accent-text);text-decoration:underline;font-weight:600;cursor:pointer;min-height:36px;padding:0 4px}
.item{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item small{color:var(--muted);display:block}
.link-del{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;min-height:44px;padding:0 6px}
.figs{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;margin:8px 0 22px}
.figs b{display:block;font-family:var(--serif);font-size:1.9rem;line-height:1.1}
.figs span{color:var(--muted);font-size:.92rem}
.plot{position:relative;height:110px;display:flex;gap:6px;align-items:flex-end;border-bottom:1.5px solid var(--line)}
.plot .b{flex:1;height:100%;display:flex;align-items:flex-end}
.plot .b i{display:block;width:100%;background:var(--accent);border-radius:6px 6px 0 0;min-height:3px}
.plot .b i.zero{background:var(--line)}
.goal{position:absolute;left:0;right:0;border-top:2px dashed var(--accent-text);pointer-events:none}
.labs{display:flex;gap:6px;margin-bottom:6px}
.labs span{flex:1;text-align:center;font-size:.78rem;color:var(--muted)}
.cal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cal-h span{font-family:var(--serif);font-weight:700;font-size:1.15rem;text-transform:capitalize}
.cal-nav{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:var(--card);cursor:pointer;font-size:1.1rem}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}
.cal .wd{text-align:center;font-size:.8rem;color:var(--muted);font-weight:600;padding:4px 0}
.day{min-height:46px;border-radius:10px;border:1.5px solid transparent;background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:2px;font-weight:500}
.day.out{opacity:.4}
.day.vac{background:var(--vac)}
.day.today{border-color:var(--accent-hot)}
.day.sel{background:var(--ink);color:var(--bg)}
.day em{display:flex;gap:3px;min-height:6px;font-style:normal}
.d{width:6px;height:6px;border-radius:50%;display:inline-block}
.d.cr{background:var(--accent-hot)}
.d.ev{background:var(--ok)}
.d.s0{background:#f97316}
.d.s1{background:#17806f}
.d.s2{background:#7c4dff}
.d.s3{background:#d81b60}
.d.s4{background:#1e88e5}
.d.s5{background:#8d6e63}
.d.s6{background:#f9a825}
.d.s7{background:#43a047}
.lgs{margin:10px 0 4px;display:flex;flex-wrap:wrap;gap:4px 14px}
.lg{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted)}
.lg .sw{width:14px;height:14px;border-radius:4px;background:var(--vac)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.3rem;letter-spacing:.08em;background:var(--soft);padding:10px 14px;border-radius:12px;display:inline-block;user-select:all;word-break:break-all}
.prevbar{background:var(--soft);border-radius:12px;padding:6px 12px;margin-bottom:12px;font-size:.92rem;display:flex;gap:8px;align-items:center;justify-content:space-between}
.pubbar{position:fixed;left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom,0px));max-width:520px;margin:0 auto;z-index:15;background:var(--ink);color:var(--bg);border-radius:16px;padding:8px 8px 8px 16px;display:flex;gap:10px;align-items:center;justify-content:space-between;box-shadow:var(--shadow);font-weight:600;font-size:.92rem}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:center;padding:14px 12px calc(10px + env(safe-area-inset-bottom,0px));background:linear-gradient(transparent,var(--bg) 40%)}
.tabs[hidden]{display:none}
.tabs-in{display:flex;gap:4px;width:100%;max-width:520px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px;box-shadow:var(--shadow)}
.tabs button{flex:1;min-height:46px;border:0;border-radius:999px;background:none;font-weight:600;font-size:.86rem;cursor:pointer;padding:0 2px}
.tabs button[aria-current="page"]{background:var(--accent);color:var(--on-accent)}
.tabs button{min-width:0;white-space:nowrap}
@media (max-width:400px){.tabs button{font-size:.8rem;padding:0 1px}.tabs-in{gap:2px}}
@media (max-width:340px){.tabs{padding-left:6px;padding-right:6px}.tabs button{font-size:.7rem}}
.toast{position:fixed;left:50%;bottom:calc(150px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:600;opacity:0;pointer-events:none;z-index:20;max-width:90vw;text-align:center}
.toast.show{opacity:1}
.narrow{max-width:680px;margin:0 auto}
.txt p{margin:0 0 .6rem}
.txt ul{margin:0 0 .75rem;padding-left:20px}
.txt li{margin-bottom:.25rem}
.txt h3{font-size:1.02rem;margin:.9rem 0 .3rem}
.item small a,.item .link{display:inline-block}
@media (min-width:900px){
  .top-in,.wrap{max-width:960px}
  .wrap{padding-top:28px}
  h1{font-size:2.3rem}
  .cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
  .cols .card{margin:0}
  .tabs-in{max-width:560px}
  .stave{height:132px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* fluidité : retours au toucher, entrée douce des écrans */
.btn,.chip,.opt,.row,.day,.tabs button,.cal-nav,.hbtn,.link,.link-del{transition:transform .12s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,opacity .18s ease}
.btn:active,.chip:active,.opt:active,.tabs button:active,.cal-nav:active,.hbtn:active{transform:scale(.96)}
.row:active,.day:active{background-color:var(--soft)}
.tabs button[aria-current="page"]{box-shadow:0 3px 10px rgba(229,106,6,.35)}
@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
#app.enter{animation:enter .24s ease-out both}
@media (prefers-reduced-motion:reduce){#app.enter{animation:none}*{transition:none!important}}

/* ordinateur : navigation dans l'en-tête (comme sur le site), plus d'espace, survol */
@media (min-width:900px){
  .top-in{max-width:1040px;padding:16px 24px;min-height:84px}
  .wrap{max-width:1040px;padding:28px 24px 60px}
  .tabs{top:0;bottom:auto;height:84px;padding:0;background:none;align-items:center;pointer-events:none}
  .tabs-in{pointer-events:auto;max-width:460px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
  .tabs button{color:var(--ink);font-size:.9rem;font-weight:700}
  .tabs button:hover{background:var(--soft)}
  .tabs button[aria-current="page"]{background:var(--accent);color:var(--on-accent);box-shadow:0 4px 12px rgba(37,21,10,.18)}
  .pubbar{bottom:20px}
  .toast{bottom:28px}
}
@media (min-width:900px) and (max-width:1100px){.tabs-in{max-width:400px}.tabs button{font-size:.85rem}}
@media (hover:hover){
  .btn:hover{filter:brightness(1.06)}
  .btn.ghost:hover{background:var(--soft)}
  .chip:hover{border-color:var(--accent)}
  .opt:hover{border-color:var(--accent)}
  .row:hover,.day:hover{background-color:var(--soft)}
  .day.sel:hover{background-color:var(--ink)}
  .link:hover,.link-del:hover{opacity:.75}
}

/* menu du site (application intégrée) */
.sitemenu{position:fixed;inset:0;z-index:40;background:rgba(42,26,10,.45);display:flex;justify-content:flex-end;align-items:flex-start;padding:76px 12px 12px}
.sitemenu-in{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);width:min(340px,100%);padding:8px;display:flex;flex-direction:column;animation:enter .18s ease-out both}
.sitemenu a{display:flex;align-items:center;min-height:50px;padding:0 14px;border-radius:12px;color:var(--ink);text-decoration:none;font-weight:600}
.sitemenu a:active{background:var(--soft)}
@media (hover:hover){.sitemenu a:hover{background:var(--soft)}}
@media (min-width:900px){.sitemenu{padding:84px 24px 12px}}

/* accessibilité : la couleur n'est jamais le seul repère */
.day.vac{background-image:repeating-linear-gradient(135deg,rgba(168,74,0,.22) 0 3px,transparent 3px 8px)}
.lg .sw{background-image:repeating-linear-gradient(135deg,rgba(168,74,0,.35) 0 3px,transparent 3px 7px);border:1px solid rgba(168,74,0,.35)}
.d.cr{border-radius:50%}
.d.ev{border-radius:2px;transform:rotate(45deg);width:7px;height:7px}
.ini{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;font:700 10px/1 var(--sans);color:#fff;flex:none}
.day em{gap:2px}
.ini.s0{background:#a84a00}.ini.s1{background:#0f6b5c}.ini.s2{background:#6a3fc4}.ini.s3{background:#b3134f}
.ini.s4{background:#1565c0}.ini.s5{background:#6d4c41}.ini.s6{background:#7a5f00}.ini.s7{background:#2e7d32}
.day.sel .ini{outline:1.5px solid #fff}


/* palette « cacao et crème » : relevée sur la page d'accueil du site */
:root{
  --bg:#fbf5ec;--card:#fffaf2;--ink:#2a170a;--muted:#6b4a33;--line:#e3d3bc;--soft:#f5ecde;--vac:#eadcc4;
  --accent:#9d4419;--accent-hot:#9d4419;--accent-text:#8a3a13;--on-accent:#fdf6ea;
  --grad:linear-gradient(160deg,#25150a 0%,#4c260f 55%,#602d0f 100%);--shadow:0 6px 24px rgba(37,21,10,.16);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#1a0f07;--card:#26170c;--ink:#f3e6d3;--muted:#cbb397;--line:#4a3222;--soft:#31200f;--vac:#4a3520;--accent:#d9905a;--accent-hot:#d9905a;--accent-text:#e8a877;--on-accent:#25150a}
}
:root[data-theme="dark"]{--bg:#1a0f07;--card:#26170c;--ink:#f3e6d3;--muted:#cbb397;--line:#4a3222;--soft:#31200f;--vac:#4a3520;--accent:#d9905a;--accent-hot:#d9905a;--accent-text:#e8a877;--on-accent:#25150a}
.top span{color:var(--muted)}
.logo{background:var(--soft)}
.logo svg{fill:var(--accent)}
.hbtn{border:1.5px solid var(--line);background:var(--card);color:var(--ink)}
.day.vac{background-image:repeating-linear-gradient(135deg,rgba(157,68,25,.25) 0 3px,transparent 3px 8px)}
.lg .sw{background-image:repeating-linear-gradient(135deg,rgba(157,68,25,.4) 0 3px,transparent 3px 7px);border:1px solid rgba(157,68,25,.4)}
.ini.s0{background:#9d4419}
.tabs button[aria-current="page"]{box-shadow:0 3px 10px rgba(157,68,25,.35)}


/* --- application serveur --- */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0}
.mt{margin-top:12px}.mt2{margin-top:20px}
.field{display:block;margin-top:10px}
.linkbox{background:var(--soft);border:1px dashed var(--line);border-radius:12px;padding:10px 12px;word-break:break-all;font-family:ui-monospace,Menlo,monospace;font-size:.85rem;margin-top:8px}
.badge{display:inline-block;font-size:.78rem;font-weight:700;border-radius:999px;padding:1px 9px;background:var(--soft);color:var(--accent-text);margin-left:6px}
.badge.off{background:#f6d9d5;color:#8e1d15}
.bar{margin:6px 0}
.lockmsg{background:var(--soft);border-radius:14px;padding:14px;margin:8px 0 14px}
iframe.video{border:0;width:100%;aspect-ratio:16/9;border-radius:14px;margin:8px 0 14px;background:#000}
.form-inline{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
.form-inline>label{flex:1 1 150px;margin:0}

a.chip{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
a.back{display:inline-flex;align-items:center;text-decoration:none}
a.btn.danger,button.btn.danger{margin-top:10px}

/* --- planning, devoirs, documents, messages --- */
.dot{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--accent-text);font-size:.85rem;flex:none;margin-top:2px}
.dot.ok{background:var(--accent);color:var(--on-accent)}
.dot.vac{background:repeating-linear-gradient(135deg,var(--line) 0 3px,var(--card) 3px 6px);border:1px solid var(--line)}
.dot.evt{background:var(--soft);color:var(--accent-text)}
.msgs{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow-y:auto;padding:2px}
.msg{max-width:80%;padding:8px 12px;border-radius:14px;background:var(--soft)}
.msg p{margin:0}
.msg.out{align-self:flex-end;background:var(--accent);color:var(--on-accent)}
.msg.in{align-self:flex-start}

/* --- bannière d'aperçu (admin qui regarde la vue d'un élève) --- */
.previewbar{max-width:640px;margin:0 auto;padding:8px 16px;background:var(--soft);border-bottom:1px solid var(--line);color:var(--ink);font-size:.86rem;text-align:center}
@media (min-width:900px){.previewbar{max-width:1040px;padding:10px 24px}}