:root{--bg: #0f172a;--bg2: #1e293b;--bg3: #334155;--border: #475569;--text: #e2e8f0;--text2: #94a3b8;--accent: #6366f1;--accent2: #818cf8;--green: #22c55e;--red: #ef4444;--orange: #f97316;--yellow: #eab308;--blue: #3b82f6}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}input,select{font-family:inherit;font-size:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);padding:24px 0;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column}.sidebar-logo{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo h1{font-size:18px;font-weight:700;color:var(--accent2)}.sidebar-logo p{font-size:11px;color:var(--text2);margin-top:2px}.sidebar-nav{flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text2);font-size:14px;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{color:var(--text);background:var(--bg3)}.nav-item.active{color:var(--accent2);background:#6366f11a;border-left-color:var(--accent)}.nav-icon{font-size:16px;width:20px;text-align:center}.main{flex:1;padding:32px;max-width:1200px}.page-header{margin-bottom:28px}.page-header h2{font-size:22px;font-weight:600}.page-header p{color:var(--text2);margin-top:4px;font-size:13px}.card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}.stat-label{font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.stat-value{font-size:28px;font-weight:700}.stat-sub{font-size:12px;color:var(--text2);margin-top:4px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-completed{background:#22c55e26;color:var(--green)}.badge-failed{background:#ef444426;color:var(--red)}.badge-pending{background:#eab30826;color:var(--yellow)}.badge-processing{background:#3b82f626;color:var(--blue)}.badge-expired,.badge-cancelled{background:#94a3b826;color:var(--text2)}.badge-refunded{background:#f9731626;color:var(--orange)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text2);border-bottom:1px solid var(--border)}td{padding:12px;border-bottom:1px solid rgba(71,85,105,.4);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.amount{font-weight:600;font-variant-numeric:tabular-nums}.mono{font-family:SF Mono,Fira Code,monospace;font-size:12px;color:var(--text2)}.clickable{cursor:pointer}.clickable:hover .link-text{color:var(--accent2);text-decoration:underline}.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.filter-input,.filter-select{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:7px 12px;color:var(--text);outline:none;transition:border-color .15s}.filter-input:focus,.filter-select:focus{border-color:var(--accent)}.filter-input{min-width:160px}.btn{padding:7px 16px;border-radius:6px;font-weight:500;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--text2)}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;color:var(--text2);font-size:13px}.pagination-btns{display:flex;gap:8px}.app-bar-row{margin-bottom:16px}.app-bar-label{display:flex;justify-content:space-between;margin-bottom:6px;font-size:13px}.app-bar-bg{background:var(--bg3);border-radius:4px;height:8px;overflow:hidden}.app-bar-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .5s}.app-bar-fill.completed{background:var(--green)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-row{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.detail-label{font-size:11px;text-transform:uppercase;color:var(--text2);letter-spacing:.05em}.detail-value{font-size:14px}.loading,.empty{text-align:center;padding:48px;color:var(--text2)}.spinner{width:32px;height:32px;border:3px solid var(--bg3);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:13px}.alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5}.alert-warning{background:#eab3081a;border:1px solid rgba(234,179,8,.3);color:#fde68a}.uid-bar{background:var(--bg2);border-bottom:1px solid var(--border);padding:10px 32px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text2);position:sticky;top:0;z-index:10;margin-left:220px}.uid-bar label{white-space:nowrap}.uid-bar input{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:5px 10px;color:var(--text);outline:none;width:220px}.uid-bar input:focus{border-color:var(--accent)}.uid-dot{width:8px;height:8px;border-radius:50%;background:var(--green);margin-left:auto}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text2);font-size:13px;margin-bottom:20px;transition:color .15s}.back-link:hover{color:var(--text)}@media (max-width: 900px){.sidebar{display:none}.main{margin-left:0;padding:16px}.uid-bar{margin-left:0}.grid-4{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}}