@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary: #25d366;--primary-dark: #128c7e;--bg: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg);color:var(--text);min-height:100vh;padding:2rem}.container{max-width:1200px;margin:0 auto}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}h1{font-size:2rem;font-weight:700;display:flex;align-items:center;gap:.75rem}.btn{padding:.75rem 1.5rem;border-radius:.75rem;border:none;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px)}.btn-danger{background-color:#ef4444;color:#fff}.btn-danger:hover{background-color:#dc2626}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:1.5rem;padding:2rem;transition:transform .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-5px);border-color:var(--primary)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem}.status-badge{padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-ready{background:#25d36633;color:#25d366}.status-qr{background:#f59e0b33;color:#f59e0b}.status-disconnected{background:#ef444433;color:#ef4444}.status-connecting{background:#94a3b833;color:#94a3b8}.qr-container{display:flex;flex-direction:column;align-items:center;gap:1rem;background:#fff;padding:1.5rem;border-radius:1rem;margin:1.5rem 0}.message-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}input,textarea{background:#0f172a80;border:1px solid var(--border);border-radius:.75rem;padding:.75rem 1rem;color:#fff;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--primary)}.empty-state{grid-column:1 / -1;text-align:center;padding:5rem;border:2px dashed var(--border);border-radius:2rem;color:var(--text-muted)}