[data-theme=academique]{--bg: #f4f6f9;--bg-card: #ffffff;--bg-input: #ffffff;--bg-sidebar: #1a3a5c;--text: #1a1a2e;--text-muted: #5a6a7a;--text-sidebar:#e8edf5;--accent: #1a5fa8;--accent-hover:#1349842;--border: #d0d9e4;--danger: #c0392b;--success: #27ae60;--font-ui: "Source Sans Pro", "Segoe UI", system-ui, sans-serif;--font-heading:"Source Sans Pro", "Segoe UI", system-ui, sans-serif;--radius: 6px;--shadow: 0 1px 4px rgba(0,0,0,.1);--shadow-card: 0 2px 8px rgba(0,0,0,.08)}[data-theme=artisanal]{--bg: #faf6f0;--bg-card: #fffdf8;--bg-input: #fffdf8;--bg-sidebar: #3d2b1f;--text: #2c1a0e;--text-muted: #7a5c44;--text-sidebar:#f0e6d6;--accent: #c0622a;--accent-hover:#a04e1e;--border: #e0d0be;--danger: #992211;--success: #4a7c3f;--font-ui: "Lora", "Georgia", serif;--font-heading:"Playfair Display", "Georgia", serif;--radius: 4px;--shadow: 0 1px 3px rgba(60,30,0,.12);--shadow-card: 0 2px 8px rgba(60,30,0,.1)}[data-theme=moderne]{--bg: #0f1117;--bg-card: #1a1d27;--bg-input: #22263a;--bg-sidebar: #13151f;--text: #e8eaf2;--text-muted: #8890aa;--text-sidebar:#c8ccdf;--accent: #5b8af5;--accent-hover:#4a73d4;--border: #2a2f42;--danger: #e05555;--success: #4caf80;--font-ui: "Inter", "Segoe UI", system-ui, sans-serif;--font-heading:"Inter", "Segoe UI", system-ui, sans-serif;--radius: 8px;--shadow: 0 1px 4px rgba(0,0,0,.4);--shadow-card: 0 2px 12px rgba(0,0,0,.35)}[data-theme=clair]{--bg: #ffffff;--bg-card: #f8fafc;--bg-alt: #f1f5f9;--bg-input: #ffffff;--bg-sidebar: #0f766e;--text: #0f172a;--text-muted: #64748b;--text-sidebar:#e2f8f5;--accent: #0d9488;--accent-hover:#0f766e;--border: #e2e8f0;--radius: 6px;--success: #16a34a;--danger: #dc2626;--warning: #d97706;--font-ui: "Inter", system-ui, sans-serif;--font-heading: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--bg);color:var(--text);min-height:100vh;transition:background .2s,color .2s}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--bg-sidebar);color:var(--text-sidebar);display:flex;flex-direction:column;padding:1.5rem 1rem;gap:.5rem}.sidebar-logo{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;letter-spacing:.02em;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.12)}.sidebar-logo span{opacity:.6;font-size:.8rem;display:block;font-weight:400;margin-top:.1rem}.sidebar a,.sidebar button.nav-link{display:block;color:var(--text-sidebar);text-decoration:none;padding:.5rem .75rem;border-radius:var(--radius);font-size:.9rem;background:none;border:none;cursor:pointer;text-align:left;width:100%;opacity:.8;transition:background .15s,opacity .15s}.sidebar a:hover,.sidebar button.nav-link:hover{background:#ffffff1a;opacity:1}.sidebar a.active{background:#ffffff26;opacity:1;font-weight:600}.sidebar-spacer{flex:1}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:.75rem 1.5rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow)}.topbar-title{font-size:1rem;font-weight:600;flex:1}.status-badge{font-size:.75rem;padding:.2rem .6rem;border-radius:20px;background:var(--bg);border:1px solid var(--border);color:var(--text-muted)}.status-badge.ok{border-color:var(--success);color:var(--success)}.status-badge.saving{border-color:var(--accent);color:var(--accent)}.content{flex:1;padding:1.5rem;overflow-y:auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-card)}.card+.card{margin-top:1rem}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:var(--radius);font-size:.9rem;font-family:var(--font-ui);font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,opacity .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{opacity:.88}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.88}.btn-sm{padding:.3rem .7rem;font-size:.8rem}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-muted)}input,textarea,select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:.55rem .75rem;font-size:.9rem;font-family:var(--font-ui);color:var(--text);width:100%;transition:border-color .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}textarea{resize:vertical;min-height:80px}.text-muted{color:var(--text-muted);font-size:.85rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.tag{display:inline-block;font-size:.72rem;padding:.15rem .5rem;border-radius:20px;background:var(--bg);border:1px solid var(--border);color:var(--text-muted)}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state p{font-size:1.1rem;margin-bottom:.5rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem 2rem;box-shadow:var(--shadow-card)}.login-logo{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--accent);text-align:center;margin-bottom:.25rem}.login-tagline{text-align:center;color:var(--text-muted);font-size:.85rem;margin-bottom:2rem}.error-msg{color:var(--danger);font-size:.85rem;margin-bottom:1rem}.statut-pill{font-size:.72rem;padding:.15rem .6rem;border-radius:20px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.statut-conception{background:#e8f0fe;color:#1a5fa8}.statut-test{background:#fff3cd;color:#856404}.statut-preprod{background:#f8d7da;color:#842029}.statut-production{background:#d1e7dd;color:#0f5132}.statut-archive{background:var(--bg);color:var(--text-muted)}.chat-panel{display:flex;flex-direction:column;height:100%;min-height:400px}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.chat-bubble{max-width:80%;padding:.65rem 1rem;border-radius:var(--radius);font-size:.9rem;line-height:1.5;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--accent);color:#fff}.chat-bubble.assistant{align-self:flex-start;background:var(--bg);border:1px solid var(--border);color:var(--text)}.chat-bubble.system{align-self:center;font-size:.78rem;color:var(--text-muted);font-style:italic}.chat-input-row{display:flex;gap:.5rem;padding:.75rem 1rem;border-top:1px solid var(--border);background:var(--bg-card)}.chat-input-row textarea{flex:1;min-height:44px;max-height:120px;resize:none}.chat-spinner{align-self:flex-start;color:var(--text-muted);font-size:.85rem;padding:.4rem .6rem}