.history-ui{width:100%;max-width:640px;margin:0 auto}.history-loading,.history-empty,.history-error{text-align:center;padding:32px 16px;color:var(--text-secondary)}.history-error{color:var(--error-text)}.history-empty .muted{color:var(--text-muted);font-size:.9rem;margin-top:4px}.history-list{display:flex;flex-direction:column;gap:14px}.history-card{background:var(--container-bg);border:1px solid var(--container-border);border-radius:16px;overflow:hidden;display:flex;align-items:stretch;transition:transform .15s ease,box-shadow .15s ease}.history-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px -10px var(--container-shadow)}.history-spine{width:6px;flex-shrink:0}.history-card-inner{flex:1;padding:18px 20px;min-width:0}.history-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.history-card-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-card-tags{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}.history-pill{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:20px;white-space:nowrap}.history-card-count{font-size:.8rem;color:var(--text-secondary)}.history-card-date{text-align:right;flex-shrink:0}.history-card-date span{display:block;font-size:.78rem;color:var(--text-muted)}.history-card-foot{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:13px;border-top:1px solid var(--container-border)}.history-audit-id{font-size:.72rem;color:var(--text-muted);font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:130px}.history-verifiable{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:600;color:var(--accent-green);background:var(--badge-bg);border:1px solid var(--badge-border);padding:3px 8px;border-radius:20px;white-space:nowrap}.history-view-btn{margin-left:auto;background:var(--accent-blue);color:#fff;border:none;border-radius:8px;padding:8px 18px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity .15s ease}.history-view-btn:hover{opacity:.88}.history-modal-overlay{position:fixed;inset:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.history-modal{background:var(--dropdown-bg);border-radius:20px;max-width:430px;width:100%;max-height:88vh;overflow-y:auto;overflow-x:hidden;box-shadow:0 24px 60px -12px #00000073}.history-modal-header{background:linear-gradient(135deg,#1e3a5f,#0891b2);padding:26px 24px 22px;text-align:center;position:relative}.history-modal-close-x{position:absolute;top:14px;right:16px;background:#fff3;border:none;color:#fff;width:28px;height:28px;border-radius:50%;font-size:1.1rem;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center}.history-modal-close-x:hover{background:#ffffff52}.history-modal-trophy{font-size:2.2rem;line-height:1}.history-modal-title{color:#fff;font-size:1.3rem;font-weight:700;margin-top:8px;letter-spacing:-.01em}.history-modal-pill{display:inline-block;margin-top:8px;background:#ffffff2e;color:#fff;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:4px 12px;border-radius:20px}.history-winners-label{text-align:center;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:16px 0 6px}.history-modal-body-inner{padding:0 22px}.history-winner-row{display:flex;align-items:center;gap:12px;padding:11px 6px;border-bottom:1px solid var(--container-border)}.history-winner-row:last-child{border-bottom:none}.history-medal{width:26px;height:26px;border-radius:50%;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.history-winner-name{flex:1;font-size:1rem;color:var(--text-primary);font-weight:500}.history-winner-num{font-size:.75rem;color:var(--text-muted);font-family:monospace}.history-detail{margin:16px 22px 0;background:var(--input-bg);border-radius:12px;padding:14px 16px}.history-detail-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:.85rem}.history-detail-row .lbl{color:var(--text-secondary)}.history-detail-row .val{color:var(--text-primary);font-weight:500}.history-detail-row a{color:var(--accent-blue);font-weight:500;text-decoration:none;font-family:monospace;font-size:.78rem}.history-modal-actions{display:flex;flex-wrap:wrap;gap:10px;padding:16px 22px 22px}.history-action-btn{flex:1 1 calc(50% - 5px);min-width:120px;border-radius:10px;padding:11px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:6px;transition:opacity .15s ease}.history-action-primary{background:var(--accent-blue);color:#fff;border:none}.history-action-primary:hover{opacity:.88}.history-action-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--container-border)}.history-action-secondary:hover{background:var(--input-bg)}