:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--surface:#fff;--card:#fff;--card-border:#e5e4e7;--muted-bg:#f7f6f9;--accent:#1ac8d4;--accent-bg:#1ac8d41a;--accent-border:#1ac8d480;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--radius:12px;--nav-height:64px;font:14px/1.45 var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--muted-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--muted-bg);color:var(--text)}input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px var(--card) inset;-webkit-text-fill-color:var(--text-h);caret-color:var(--text-h);transition:background-color 5000s ease-in-out}input:-webkit-autofill:hover{-webkit-box-shadow:0 0 0 1000px var(--card) inset;-webkit-text-fill-color:var(--text-h);caret-color:var(--text-h);transition:background-color 5000s ease-in-out}input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--card) inset;-webkit-text-fill-color:var(--text-h);caret-color:var(--text-h);transition:background-color 5000s ease-in-out}.screen-center{min-height:100svh;color:var(--text);justify-content:center;align-items:center;display:flex}.app-shell{min-height:100svh;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);flex-direction:column;display:flex}.app-header{z-index:20;height:56px;padding:0 16px;padding-top:env(safe-area-inset-top);background:var(--surface);border-bottom:1px solid var(--card-border);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.app-header-brand img{width:auto;height:28px;display:block}.bell{width:40px;height:40px;color:var(--text);border-radius:999px;place-items:center;text-decoration:none;display:grid;position:relative}.bell:hover{background:var(--muted-bg);color:var(--text-h)}.bell-badge{background:var(--danger);color:#fff;border-radius:999px;place-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;display:grid;position:absolute;top:4px;right:4px}.app-main{padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom));flex:1}.notif-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.notif-markall{color:var(--accent);cursor:pointer;white-space:nowrap;background:0 0;border:none;align-items:center;gap:4px;font-size:13px;font-weight:600;display:inline-flex}.notif-list{flex-direction:column;gap:10px;margin:16px 0 0;padding:0;list-style:none;display:flex}.notif-item{text-align:left;background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);cursor:pointer;align-items:flex-start;gap:12px;width:100%;padding:14px;transition:border-color .15s;display:flex}.notif-item:hover{border-color:var(--accent-border)}.notif-unread{background:var(--accent-bg)}.notif-icon{background:var(--surface);width:38px;height:38px;color:var(--accent);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.notif-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.notif-title{color:var(--text-h);font-weight:600}.notif-text{color:var(--text);font-size:13px}.notif-time{color:var(--text);margin-top:2px;font-size:12px}.notif-dot{background:var(--accent);border-radius:999px;flex-shrink:0;width:8px;height:8px;margin-top:6px}.bottom-nav{height:calc(var(--nav-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--card-border);display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 8px #0000000a}.nav-item{color:var(--text);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:11px;text-decoration:none;display:flex}.nav-active{color:var(--accent)}.page{max-width:720px;margin:0 auto;padding:20px 16px}.page-title{color:var(--text-h);margin:0 0 4px;font-size:22px}.page-subtitle{color:var(--text);margin:0 0 16px}.section{margin-top:24px}.section-title{color:var(--text-h);align-items:center;gap:8px;margin:0 0 12px;font-size:16px;display:flex}.empty{color:var(--text)}.error{color:var(--danger);font-size:14px}.success{color:var(--success);font-weight:600}.card-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.card{background:var(--card);border:1px solid var(--card-border);border-radius:10px;align-items:center;gap:12px;padding:14px;transition:border-color .15s,background .15s;display:flex}.card-icon{color:var(--accent)}.card-body{flex:1}.card-title{color:var(--text-h);margin:0;font-weight:600}.card-meta{color:var(--text);margin:4px 0 0;font-size:13px}.badge{border-radius:999px;margin:6px 0 0;padding:2px 8px;font-size:12px;display:inline-block}.badge-pending{color:#b76e00;background:#fff4e5}.badge-signed{background:var(--accent-bg);color:var(--accent)}.home{max-width:640px;margin:0 auto;padding:28px 16px}.home-logo{width:160px;max-width:60%;height:auto;margin:8px auto 20px;display:block}.home-hello{text-align:center;color:var(--text-h);margin:0 0 4px;font-size:22px}.home-sub{text-align:center;color:var(--text);margin:0 0 28px}.home-grid{grid-template-columns:1fr;gap:14px;display:grid}@media (width>=520px){.home-grid{grid-template-columns:1fr 1fr}}.home-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);color:var(--text-h);align-items:center;gap:14px;padding:18px;text-decoration:none;transition:border-color .15s,background .15s;display:flex}.home-card:hover{border-color:var(--accent-border);background:var(--accent-bg)}.home-card-icon{background:var(--accent-bg);width:44px;height:44px;color:var(--accent);border-radius:12px;flex-shrink:0;place-items:center;display:grid}.home-card-label{font-weight:600}.home-card-desc{color:var(--text);margin:2px 0 0;font-size:13px}.home-logout{border:1px solid var(--card-border);border-radius:var(--radius);background:var(--card);width:100%;color:var(--text);cursor:pointer;margin-top:28px;padding:12px;font-size:14px;display:block}.home-logout:hover{border-color:var(--accent-border);color:var(--accent)}.exam-list,.module-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.exam-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);flex-direction:column;gap:4px;padding:12px 14px;display:flex}.exam-date{color:var(--text-h);text-transform:capitalize;font-weight:600}.exam-time,.exam-room{color:var(--text);align-items:center;gap:4px;font-size:14px;display:inline-flex}.module-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);color:var(--text-h);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px;font-size:16px;font-weight:600;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.55;cursor:default}.btn-ghost{border:1px solid var(--card-border);background:var(--card);color:var(--text-h);cursor:pointer;border-radius:8px;padding:12px 16px;transition:border-color .15s,color .15s}.btn-ghost:hover{border-color:var(--accent-border);color:var(--accent)}.btn-small{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;font-weight:600;transition:opacity .15s}.btn-small:hover{opacity:.9}.auth-screen{width:100%;max-width:460px;margin:0 auto;padding:clamp(20px,5vw,40px)}.auth-logo{width:180px;max-width:70%;height:auto;margin:8px auto 24px;display:block}.auth-title{color:var(--text-h);text-align:center;margin-bottom:24px;font-size:22px}.auth-desc{color:var(--text)}.auth-form{flex-direction:column;gap:16px;display:flex}.field{flex-direction:column;gap:6px;font-size:14px;display:flex}.field>span{color:var(--text);font-weight:600}.field input,.field-input{border:1px solid var(--card-border);color:var(--text-h);background:var(--card);border-radius:10px;outline:none;padding:12px;font-size:16px;transition:border-color .15s}.field input:focus,.field-input:focus{border-color:var(--accent)}.field-input{width:100%}.field-hint{color:var(--text);font-size:12px}.field-row{flex-direction:column;gap:16px;display:flex}.field-row .field,.field-prefix{flex:1}.photo-field input[type=file]{color:var(--text);font-size:14px}.photo-preview{object-fit:cover;border:2px solid var(--accent-border);border-radius:50%;align-self:center;width:96px;height:96px}.profile-photo{flex-direction:column;align-items:center;gap:12px;margin:8px 0 24px;display:flex}.photo-placeholder{background:var(--muted-bg);border:2px solid var(--card-border);width:96px;height:96px;color:var(--text);border-radius:50%;place-items:center;font-size:32px;display:grid}.photo-btn{text-align:center;cursor:pointer;display:inline-block}.auth-switch{text-align:center;color:var(--text);margin-top:20px}.auth-switch a{color:var(--accent);font-weight:600;text-decoration:none}.signature{flex-direction:column;gap:10px;margin:12px 0;display:flex}.signature-canvas{border:1px dashed var(--card-border);border-radius:var(--radius);touch-action:none;background:#fff;width:100%;height:180px}.modal-overlay{z-index:50;background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-sheet{background:var(--surface);width:100%;max-width:560px;padding:20px 16px calc(24px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;max-height:90vh;overflow-y:auto}@media (width>=560px){.modal-overlay{align-items:center}.modal-sheet{border-radius:16px}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.modal-header h2{color:var(--text-h);margin:0;font-size:18px}.btn-close{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:28px;line-height:1}.question{margin:16px 0}.question-enonce{color:var(--text-h);font-size:17px;font-weight:600}.question-image{border-radius:var(--radius);max-width:100%;margin:8px 0}.choices{flex-direction:column;gap:10px;margin-top:12px;display:flex}.choice{border:1px solid var(--card-border);border-radius:var(--radius);background:var(--card);color:var(--text-h);text-align:left;cursor:pointer;padding:14px;font-size:16px;transition:border-color .15s,background .15s}.choice-selected{border-color:var(--accent);background:var(--accent-bg);font-weight:600}.test-nav{gap:12px;margin-top:24px;display:flex}.test-nav .btn-primary{flex:1}.result-card{text-align:center;border-radius:var(--radius);margin:24px 0;padding:32px}.result-ok{background:var(--accent-bg);color:var(--accent)}.result-ko{color:var(--danger);background:#fdecec}.result-score{margin:0 0 8px;font-size:40px;font-weight:700}.sign-all-btn{margin-top:20px}.sign-doc-list{color:var(--text);margin:0 0 12px;padding-left:20px;font-size:14px}.sign-doc-list li{margin:2px 0}.doc-view{align-items:center;gap:4px;text-decoration:none;display:inline-flex}