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spin{to{transform:rotate(360deg)}}.history-empty{text-align:center;padding:80px 0}.empty-icon{font-size:3rem;margin-bottom:16px}.history-empty h3{font-family:Syne,sans-serif;font-size:1.2rem;font-weight:700;color:#0f172a;margin-bottom:8px}.history-empty p{font-size:.9rem;color:#94a3b8;margin-bottom:24px}.empty-btn{background:#0ea5e9;color:#fff;border:none;padding:12px 24px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;font-family:Inter,sans-serif}.history-list{display:flex;flex-direction:column;gap:10px}.history-item{background:#fff;border:1.5px solid #e2e8f0;border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:14px;transition:box-shadow .15s}.history-item:hover{box-shadow:0 4px 12px #00000012}.history-item-icon{width:40px;height:40px;background:#e0f2fe;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.history-item-info{flex:1;display:flex;flex-direction:column;gap:3px}.history-code{font-family:Syne,monospace;font-size:1rem;font-weight:700;color:#0f172a;letter-spacing:.5px}.history-date{font-size:.78rem;color:#94a3b8}.rejoin-btn{background:#f0f9ff;border:1.5px solid #bae6fd;color:#0284c7;padding:7px 16px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;font-family:Inter,sans-serif;transition:all .15s;white-space:nowrap}.rejoin-btn:hover{background:#e0f2fe;border-color:#7dd3fc}@media (max-width: 600px){.history-header{padding:14px 20px}}