:root{--green:#0d513e;--green2:#176c52;--mint:#e8f2ec;--lime:#c9ec77;--ink:#17231e;--muted:#75817a;--line:#e8ece8;--paper:#fff;--bg:#f5f7f3;--orange:#c5683c;--shadow:0 18px 50px #133d2610}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,sans-serif;letter-spacing:-.035em}#app{min-height:100vh}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(300px,1fr) minmax(440px,1.1fr);background:#fff}.auth-aside{position:relative;overflow:hidden;background:linear-gradient(150deg,#0a352b,#0c6549 74%,#79a552);color:white;padding:38px 7vw 42px;display:flex;flex-direction:column;justify-content:space-between}.auth-aside:before,.auth-aside:after{content:'';position:absolute;border:1px solid #ffffff24;border-radius:50%;width:430px;height:430px;right:-135px;top:15%}.auth-aside:after{width:580px;height:580px;right:-210px;top:6%}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:-.02em;z-index:1}.brand-mark{height:42px;width:42px;border:1px solid #ffffff70;border-radius:14px;display:grid;place-items:center;font-family:Manrope;font-weight:800;color:var(--lime);font-size:13px}.aside-copy{position:relative;z-index:1;max-width:510px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:10px;font-weight:700;color:#cad8c6}.aside-copy h1{font-size:clamp(40px,5.2vw,72px);line-height:1.05;margin:18px 0}.aside-copy p{color:#deeadf;max-width:400px;line-height:1.8;font-size:15px}.campus-photo{height:155px;border-radius:18px;background:linear-gradient(110deg,#05271dcc,#05271d33),url('https://univ-lome.tg/sites/default/files/inline-images/IMG_3274_0_0.JPG') center 52%/cover;position:relative;z-index:1;display:flex;align-items:end;padding:16px 18px;color:#fff;font-size:12px}.photo-credit{font-size:10px;color:#c4d4c5;margin-top:10px;position:relative;z-index:1}.auth-main{display:grid;place-items:center;padding:45px 7vw}.auth-box{width:min(100%,470px)}.auth-box h2{font-size:34px;margin:8px 0}.auth-box>p{color:var(--muted);margin-bottom:28px}.switch-auth{display:flex;gap:6px;background:#f2f5f1;border-radius:12px;padding:4px;margin-bottom:26px}.switch-auth button{border:0;background:none;padding:11px 15px;border-radius:9px;color:#718078;font-weight:600;flex:1}.switch-auth button.active{background:#fff;color:var(--green);box-shadow:0 2px 8px #152f1a12}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field.wide{grid-column:1/-1}.field label{font-size:11px;color:#58665e;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #e0e7e1;border-radius:11px;padding:12px 13px;background:#fff;color:var(--ink);outline:0;transition:.2s}.field input:focus,.field select:focus{border-color:#4c9873;box-shadow:0 0 0 3px #68a58120}.field input::placeholder{color:#a6afa9}.primary-btn{border:0;background:var(--green);color:#fff;padding:13px 17px;border-radius:11px;font-weight:700;transition:.2s}.primary-btn:hover{background:var(--green2);transform:translateY(-1px)}.full{width:100%}.form-note{color:#8a958d;font-size:11px;line-height:1.6;margin:14px 0}.auth-link{color:var(--green);font-weight:700;border:0;background:none}.tiny{font-size:11px;color:#8a958d}.app-layout{max-width:1260px;margin:auto;min-height:100vh;display:grid;grid-template-columns:218px minmax(0,1fr) 285px;gap:24px;padding:24px}.sidebar{position:sticky;top:24px;height:calc(100vh - 48px);display:flex;flex-direction:column}.side-brand{display:flex;gap:10px;align-items:center;padding:8px 12px 28px;font-weight:800;color:var(--green);font-family:Manrope}.side-brand .brand-mark{color:var(--green);border-color:#bfd2c6;background:#e7f1ea}.nav-list{display:grid;gap:6px}.nav-item{width:100%;text-align:left;border:0;background:none;padding:12px 13px;border-radius:11px;color:#63736a;display:flex;align-items:center;gap:12px;font-weight:600}.nav-item:hover,.nav-item.active{background:#e7f1ea;color:var(--green)}.nav-icon{width:20px;height:20px;display:grid;place-items:center;font-size:17px}.side-profile{margin-top:auto;border-top:1px solid var(--line);padding:17px 4px 0;display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:#dcebe0;color:var(--green);display:grid;place-items:center;font-weight:800;overflow:hidden;flex:none}.avatar img{width:100%;height:100%;object-fit:cover}.side-profile strong,.person strong{display:block;font-size:12px}.side-profile small,.person small{font-size:10px;color:var(--muted)}.main{min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin:4px 0 22px}.mobile-brand{display:none}.top-actions{display:flex;gap:9px;align-items:center}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;color:#59685f}.search{width:min(280px,40vw);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none}.welcome{padding:25px 28px;border-radius:20px;background:linear-gradient(115deg,#0b4938,#197052);color:white;position:relative;overflow:hidden;margin-bottom:20px}.welcome:after{content:'UL';position:absolute;font:800 160px Manrope;color:#ffffff0a;right:20px;top:-17px}.welcome .eyebrow{color:#c6dfca}.welcome h1{font-size:28px;margin:8px 0 7px;position:relative;z-index:1}.welcome p{color:#d5e5d9;margin:0;font-size:12px;position:relative;z-index:1}.welcome-chip{display:inline-block;background:#ffffff18;padding:6px 10px;border-radius:100px;font-size:10px;margin-top:16px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:24px 0 12px}.section-head h2{font-size:19px;margin:0}.text-btn{color:var(--green);background:none;border:0;font-weight:700;font-size:11px}.composer,.card,.right-card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.composer{padding:15px}.compose-row{display:flex;gap:10px;align-items:center}.compose-row input{border:0;outline:0;flex:1;padding:9px 0;font-size:12px}.compose-actions{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:11px}.soft-btn{border:0;background:#f4f7f3;padding:8px 11px;border-radius:8px;color:#5a6c61;font-weight:600;font-size:10px}.soft-btn:hover{background:var(--mint);color:var(--green)}.post{padding:17px;margin-bottom:11px}.person{display:flex;align-items:center;gap:10px}.post-head{display:flex;align-items:center;justify-content:space-between}.post p{font-size:12px;line-height:1.7;color:#35423a;margin:13px 0}.post-tag{display:inline-flex;padding:5px 9px;border-radius:99px;background:#edf5ed;color:#477557;font-size:9px;font-weight:700}.post-footer{display:flex;gap:15px;border-top:1px solid #f0f2ef;padding-top:10px}.post-footer button{border:0;background:none;color:#7b8981;font-size:10px}.post-footer button:hover{color:var(--green)}.rightbar{display:grid;align-content:start;gap:14px;padding-top:3px}.right-card{padding:16px}.right-card h3{font-size:14px;margin:0 0 12px}.announcement{padding:10px 0;border-top:1px solid #f0f2ef}.announcement:first-of-type{border-top:0;padding-top:0}.announcement .post-tag{background:#fff2e9;color:#bd693d}.announcement strong{display:block;font-size:11px;margin:7px 0 4px}.announcement small{color:var(--muted);font-size:10px}.suggestion{display:flex;align-items:center;gap:9px;padding:9px 0;border-top:1px solid #f0f2ef}.suggestion:first-of-type{border-top:0;padding-top:0}.suggestion .primary-btn{font-size:10px;padding:7px 9px;margin-left:auto}.suggestion .avatar{width:32px;height:32px;font-size:11px}.empty{padding:38px 20px;text-align:center;color:#829087;background:#fff;border:1px dashed #dbe5dc;border-radius:14px;font-size:12px;line-height:1.7}.messages-layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:560px;border:1px solid var(--line);border-radius:15px;background:white;overflow:hidden}.thread-list{border-right:1px solid var(--line);padding:15px}.thread-list h3{font-size:13px}.thread-item{width:100%;display:flex;gap:8px;padding:10px 4px;background:none;border:0;text-align:left;border-bottom:1px solid #f0f2ef}.thread-item.active{background:#f1f6f1}.thread-item .avatar{width:32px;height:32px}.thread-chat{display:flex;flex-direction:column;min-width:0}.chat-top{padding:14px;border-bottom:1px solid var(--line);font-weight:700}.chat-content{padding:18px;flex:1;overflow:auto;display:flex;flex-direction:column;gap:8px}.bubble{background:#eff5ef;padding:10px 13px;border-radius:12px;max-width:78%;font-size:11px;line-height:1.5;align-self:flex-start}.bubble.mine{align-self:flex-end;background:var(--green);color:#fff}.chat-input{display:flex;padding:12px;border-top:1px solid var(--line);gap:8px}.chat-input input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:10px}.profile-card{padding:24px;display:flex;gap:18px;align-items:center}.profile-card .avatar{width:76px;height:76px;font-size:21px}.profile-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.profile-fields .card{padding:15px}.profile-fields small{font-size:10px;color:var(--muted);display:block;margin-bottom:7px}.profile-fields strong{font-size:12px}.mobile-nav{display:none}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:#173c2b;color:#fff;padding:12px 17px;border-radius:10px;font-size:12px;opacity:0;transition:.2s;pointer-events:none;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}.modal-back{position:fixed;inset:0;background:#10271f77;display:grid;place-items:center;padding:20px;z-index:50}.modal{width:min(100%,420px);background:#fff;padding:22px;border-radius:18px;box-shadow:0 30px 90px #0003}.modal h3{font-size:19px;margin:0 0 8px}.modal p{color:#78857d;font-size:12px;line-height:1.6}.modal-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:15px}.hidden{display:none!important}
@media(max-width:1050px){.app-layout{grid-template-columns:190px minmax(0,1fr);max-width:900px}.rightbar{display:none}}
@media(max-width:720px){.auth-page{display:block;background:var(--bg)}.auth-aside{padding:20px 22px 22px;min-height:195px}.auth-aside .brand{font-size:12px}.aside-copy{margin-top:24px}.aside-copy .eyebrow{font-size:9px}.aside-copy h1{font-size:33px;margin:8px 0}.aside-copy p{font-size:11px;margin:0;max-width:285px}.campus-photo,.photo-credit{display:none}.auth-main{padding:24px 20px 40px}.auth-box h2{font-size:27px}.auth-box>p{font-size:12px;margin-bottom:20px}.form-grid{gap:11px}.field input,.field select{padding:11px 10px;font-size:12px}.app-layout{display:block;padding:14px 14px 90px}.sidebar{display:none}.mobile-brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--green);font-family:Manrope;font-size:12px}.mobile-brand .brand-mark{width:34px;height:34px;font-size:11px}.topbar{margin:1px 0 15px}.top-actions .search{width:40vw}.welcome{padding:21px 20px}.welcome h1{font-size:23px}.welcome:after{font-size:115px;right:7px;top:0}.section-head{margin:20px 0 11px}.section-head h2{font-size:17px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:8px max(10px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));z-index:20;justify-content:space-around}.mobile-nav .nav-item{width:auto;display:grid;justify-items:center;gap:3px;padding:5px 8px;font-size:9px}.mobile-nav .nav-icon{font-size:16px}.messages-layout{grid-template-columns:95px minmax(0,1fr);min-height:65vh}.thread-list{padding:10px 6px}.thread-list h3{font-size:11px}.thread-item{display:block;text-align:center;padding:9px 2px}.thread-item .avatar{margin:0 auto 5px}.thread-item strong{font-size:9px}.thread-item small{display:none}.chat-top{font-size:11px}.chat-content{padding:12px}.profile-card{padding:18px;gap:12px}.profile-card h2{font-size:18px}.profile-fields{grid-template-columns:1fr}.post{padding:14px}.post p{font-size:11px}.toast{width:max-content;max-width:90vw;text-align:center}}

.profile-photo-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.camera-preview{display:block;width:100%;max-height:60vh;object-fit:cover;background:#14251d;border-radius:12px}
/* Logo officiel UL, affiché en filigrane */
.brand-mark{position:relative;overflow:hidden;border:0!important;border-radius:0!important;background:transparent!important;color:transparent!important;font-size:0!important;flex:none}
.brand-mark::before{content:'';position:absolute;inset:0;background:url('/logo-ul.png') center/contain no-repeat;opacity:.3}
.auth-aside .brand-mark{width:112px;height:52px}
.side-brand .brand-mark{width:96px;height:46px}
.mobile-brand .brand-mark{width:78px;height:38px}

/* Filigrane du logo sur le bandeau d’accueil */
.welcome:after{content:'';width:46%;height:88%;right:14px;top:6%;background:url('/logo-ul.png') right center/contain no-repeat;opacity:.24}
@media(max-width:720px){.welcome:after{width:48%;height:76%;right:5px;top:12%;background-position:right center;opacity:.23}}

/* Logo plus visible, bandeau d’accueil avec photo de campus */
.brand-mark::before{opacity:.82}
.auth-aside .brand-mark{width:132px;height:62px}
.side-brand .brand-mark{width:112px;height:53px}
.mobile-brand .brand-mark{width:94px;height:46px}
.welcome{background:linear-gradient(90deg,rgba(7,57,42,.94) 0%,rgba(9,77,55,.82) 52%,rgba(9,77,55,.54) 100%),url('https://univ-lome.tg/sites/default/files/inline-images/IMG_3274_0_0.JPG') center 48%/cover}
.welcome:after{opacity:.18}
@media(max-width:720px){.welcome{background:linear-gradient(90deg,rgba(7,57,42,.95) 0%,rgba(9,77,55,.84) 60%,rgba(9,77,55,.62) 100%),url('https://univ-lome.tg/sites/default/files/inline-images/IMG_3274_0_0.JPG') center 48%/cover}.welcome:after{opacity:.14}}