:root{font-family:system-ui,Arial,sans-serif;color:#edf3fc;background:#0d1725}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#142339;border-bottom:1px solid #34455e}.brand{font-size:25px;font-weight:900;letter-spacing:1px}.brand span{color:#ffad42}.brand small{display:block;font-size:10px;letter-spacing:2px;color:#b7c8dd}main{display:grid;grid-template-columns:310px 1fr;max-width:1300px;margin:18px auto;gap:18px;padding:0 15px}aside,.chat,.admin{background:#16253a;border:1px solid #30445e;border-radius:18px;padding:20px}aside{align-self:start}.avatar{position:relative;text-align:center;max-height:350px;overflow:hidden;border-radius:15px;background:#243950}.avatar img{width:100%;max-height:310px;object-fit:contain}.bubble{position:absolute;bottom:8px;left:10px;right:10px;background:#0b1729d9;padding:8px;border-radius:10px}label{display:block;margin:15px 0 7px;font-weight:650}select,input,textarea{width:100%;background:#0c1728;color:white;border:1px solid #52637a;border-radius:10px;padding:12px;font:inherit}button{border:0;background:#ffab42;color:#1a2230;padding:11px 16px;border-radius:10px;font-weight:750;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.secondary{background:#2d425d;color:#e8f2ff}.danger{background:#ad4450;color:white}.hint,.chat-title p,.admin p{color:#aebfd2;font-size:13px;line-height:1.6}.chat{display:flex;flex-direction:column;min-height:78vh}.chat-title h1{margin:0}.messages{flex:1;overflow-y:auto;max-height:58vh;min-height:300px;display:flex;flex-direction:column;gap:12px;padding:20px 0}.msg{white-space:pre-wrap;line-height:1.55;padding:14px 16px;max-width:88%;border-radius:15px;background:#263a52;align-self:flex-start}.msg.user{background:#a66824;align-self:flex-end;color:white}.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;margin-top:10px}#status,#docStatus{color:#ffcd85;font-size:13px;margin-top:10px}.admin{max-width:1000px;margin:20px auto}.hidden{display:none}.admin-head{display:flex;align-items:center;justify-content:space-between}.admin form{display:grid;gap:12px;margin:25px 0}.admin form h3{margin:0}.doc{display:flex;align-items:center;gap:10px;border-top:1px solid #3d5067;padding:12px 0}.doc span{flex:1}@media(max-width:750px){main{display:flex;flex-direction:column}aside{width:100%}.avatar{max-height:220px}.avatar img{max-height:180px}.chat{min-height:70vh}.messages{max-height:52vh}.doc{flex-wrap:wrap}header{padding:12px}.brand{font-size:19px}}@media(orientation:landscape) and (max-height:550px){.avatar{max-height:130px}.avatar img{max-height:110px}.messages{min-height:150px;max-height:42vh}main{align-items:start}body{overflow-y:auto}}

/* MÉCA IA V1.3 : commandes accessibles et lecture facilitée */
.accessibility{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;padding:12px;background:#20334a;border-radius:12px}
.accessibility label{margin:0;font-size:14px}
.accessibility select{width:auto;min-width:150px;padding:9px}
.toggle-reading{display:flex!important;align-items:center;gap:8px;cursor:pointer}
.toggle-reading input{width:20px;height:20px;accent-color:#ffab42}
#speechStatus{font-size:13px;color:#c7dbf4;min-height:18px;margin-top:7px}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #ffe2a8;outline-offset:3px}
.easy-read .msg{font-family:Verdana,Arial,sans-serif;font-size:18px;line-height:1.9;letter-spacing:.025em;word-spacing:.09em;max-width:100%;white-space:pre-wrap}
.easy-read .messages{gap:18px}
.easy-read .chat{background:#1d3047}
.easy-read textarea{font-size:18px;line-height:1.7}
@media(max-width:750px){.accessibility{align-items:stretch}.accessibility select{flex:1}.actions button{flex:1 1 auto}}