:root{--color-bleu-authentique: #3E536E;--color-beige-professionnel: #F5F1EE;--color-orange-real: #CC7838;--color-bleu-montage: #739CB0;--color-vert-cadrage: #B4B180;--color-text: #2a3542;--color-text-muted: #5a6572;--color-surface: white;--color-border: rgba(62, 83, 110, .15)}[data-theme=dark]{--color-bleu-authentique: #739CB0;--color-beige-professionnel: #1a1d21;--color-orange-real: #e08a4a;--color-bleu-montage: #8fb4c4;--color-vert-cadrage: #c4c19a;--color-text: #e4e7eb;--color-text-muted: #9ca3af;--color-surface: #25282d;--color-border: rgba(115, 156, 176, .2)}*{box-sizing:border-box}body{margin:0;font-family:DM Sans,system-ui,sans-serif;background:var(--color-beige-professionnel);color:var(--color-text);min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;padding:1rem;max-width:48rem;margin:0 auto}.header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--color-bleu-montage)}.header h1{margin:0;font-size:1.5rem;color:var(--color-bleu-authentique)}.user{flex:1;color:var(--color-text-muted);font-size:.9rem}.loading{text-align:center;padding:3rem;color:var(--color-text-muted)}.main{flex:1;display:flex;flex-direction:column;min-height:0}.messages{flex:1;overflow-y:auto;padding:1rem 0}.placeholder{text-align:center;padding:2rem}.message{margin-bottom:1rem}.message-role{font-size:.8rem;color:var(--color-text-muted);margin-bottom:.25rem}.message-user .message-content{background:var(--color-bleu-montage);color:#fff;padding:.75rem 1rem;border-radius:8px;max-width:85%;margin-left:auto}.message-assistant .message-content{background:var(--color-surface);border:1px solid var(--color-border);padding:.75rem 1rem;border-radius:8px;max-width:85%;word-break:break-word}.message-assistant .message-content p{margin:0 0 .5rem}.message-assistant .message-content p:last-child{margin-bottom:0}.message-assistant .message-content ul,.message-assistant .message-content ol{margin:.5rem 0;padding-left:1.5rem}.message-assistant .message-content code{background:var(--color-border);padding:.15rem .35rem;border-radius:4px;font-size:.9em}.message-assistant .message-content pre{margin:.5rem 0;padding:.75rem;background:var(--color-border);border-radius:6px;overflow-x:auto}.message-assistant .message-content pre code{background:none;padding:0}.error{color:#b91c1c;font-size:.9rem;margin:.5rem 0}.input-form{display:flex;gap:.5rem;padding-top:1rem;border-top:1px solid var(--color-border)}.input-form input{flex:1;padding:.75rem 1rem;border-radius:8px;border:1px solid var(--color-bleu-montage);font-size:1rem;font-family:inherit}.input-form input:focus{outline:none;border-color:var(--color-orange-real)}.btn{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.9rem;cursor:pointer;font-family:inherit}.btn-primary{background:var(--color-orange-real);color:#fff}.btn-danger{background:#b91c1c;color:#fff}.btn-danger:hover{background:#991b1b}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-small{padding:.4rem .8rem;font-size:.85rem;background:transparent;color:var(--color-text-muted);border:1px solid var(--color-bleu-montage);text-decoration:none}.muted{color:var(--color-text-muted);font-size:.9rem}