:root{--ink:#20202a;--muted:#747481;--line:#e7e7ef;--soft:#f7f7fb;--indigo:#4f46e5;--indigo-soft:#eeeeff;--green:#167d55}*{box-sizing:border-box}body{margin:0;background:#f8f8fb;color:var(--ink);font-family:Inter,Arial,sans-serif}.admin-header{height:68px;padding:0 max(24px,calc((100vw - 1240px)/2));display:flex;align-items:center;gap:24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.admin-header a{color:var(--indigo);text-decoration:none;font-size:13px}.admin-header b{font-size:14px}.admin-header span{margin-left:auto;color:var(--muted);font-size:12px}.admin-shell{width:min(1240px,calc(100% - 48px));margin:46px auto}.access-state{min-height:60vh;display:grid;place-content:center;text-align:center}.access-state>span{width:40px;height:40px;border:3px solid var(--line);border-top-color:var(--indigo);border-radius:50%;animation:spin .8s linear infinite;margin:auto}.access-state h1{font-size:24px}.denied b{font-size:58px;color:#c6453c}.denied p{color:var(--muted)}.denied a{color:var(--indigo)}@keyframes spin{to{transform:rotate(360deg)}}.admin-title{display:flex;justify-content:space-between;align-items:end}.admin-title small{color:var(--indigo);font-weight:650}.admin-title h1{font-size:38px;margin:7px 0}.admin-title button,.search-row button,.pagination button{border:0;background:var(--ink);color:#fff;border-radius:10px;padding:11px 16px;font-weight:600;cursor:pointer}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.summary-grid article,.users-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.summary-grid span{display:block;color:var(--muted);font-size:12px}.summary-grid b{display:block;font-size:32px;margin-top:9px}.search-row{display:flex;gap:9px;margin-bottom:18px}.search-row input{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:11px;padding:11px;border-bottom:1px solid var(--line)}td{padding:14px 11px;border-bottom:1px solid var(--line);font-size:12px}tbody tr{cursor:pointer}tbody tr:hover{background:var(--soft)}td b,td small{display:block}td small{color:var(--muted);margin-top:4px}.quota-value{color:var(--indigo);font-weight:700}.pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:20px}.pagination button{padding:8px 12px}.pagination button:disabled{opacity:.35}.pagination span{font-size:12px}.admin-drawer{position:fixed;inset:0;z-index:50}.admin-drawer[hidden]{display:none}.drawer-backdrop{position:absolute;inset:0;border:0;background:#14141c75}.admin-drawer aside{position:absolute;right:0;top:0;height:100%;width:min(560px,100%);overflow:auto;background:#fff;padding:34px;box-shadow:-20px 0 70px #00000026}.drawer-close{float:right;border:0;background:var(--soft);border-radius:50%;width:34px;height:34px;font-size:22px;cursor:pointer}.detail-head h2{margin:8px 0}.detail-head p{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.detail-grid div,.quota-card,.history-card{background:var(--soft);border-radius:12px;padding:13px}.detail-grid span,.quota-card span{display:block;color:var(--muted);font-size:10px}.detail-grid b,.quota-card b{display:block;margin-top:5px;font-size:13px}.quota-card b{font-size:28px;color:var(--indigo)}.adjust-form{border:1px solid var(--line);border-radius:14px;padding:16px;margin:18px 0}.adjust-buttons{display:flex;gap:7px;margin:10px 0}.adjust-buttons button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;cursor:pointer}.adjust-form input,.adjust-form textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px;margin:5px 0 10px;font:inherit}.adjust-form>button{width:100%;border:0;background:var(--indigo);color:#fff;border-radius:10px;padding:12px;font-weight:650}.admin-message{font-size:12px;margin-top:9px;color:var(--green)}.history-card{margin-top:16px}.history-card ul{padding:0;list-style:none}.history-card li{padding:9px 0;border-bottom:1px solid var(--line);font-size:11px}.history-card em{color:var(--indigo);font-style:normal;font-weight:700}.empty-row{text-align:center;color:var(--muted);padding:30px}@media(max-width:760px){.admin-header b{display:none}.admin-shell{width:calc(100% - 24px);margin-top:25px}.summary-grid{grid-template-columns:1fr}.admin-title h1{font-size:29px}.table-scroll{overflow:auto}table{min-width:780px}.admin-drawer aside{padding:24px}.detail-grid{grid-template-columns:1fr}}[hidden]{display:none!important}.adjust-form select{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px;margin:10px 0;font:inherit}.device-card li{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}.device-card li small{grid-column:1;color:var(--muted)}.device-card button{grid-column:2;grid-row:1/3;border:1px solid #e4b7b4;background:#fff;color:#a1322b;border-radius:8px;padding:7px 9px;cursor:pointer}