:root { --bq-bg:#0b101a; --bq-panel:#121a27; --bq-line:rgba(255,255,255,.07); --bq-purple:#7667ff; --bq-cyan:#34d7c4; }
body { background:var(--bq-bg); font-family:Inter,"Microsoft YaHei",sans-serif; }
.system-message-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin-top:12px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden;background:radial-gradient(circle at 18% 20%,rgba(118,103,255,.2),transparent 35%),radial-gradient(circle at 85% 80%,rgba(52,215,196,.12),transparent 30%),#090e17}
.login-glow{position:absolute;width:420px;height:420px;border-radius:50%;background:#7667ff;filter:blur(180px);opacity:.15}
.login-card{width:min(440px,100%);background:rgba(18,26,39,.88);backdrop-filter:blur(20px);box-shadow:0 30px 80px rgba(0,0,0,.38)}
.brand-mark{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:24px;color:white;background:linear-gradient(135deg,var(--bq-purple),#4c9cff);box-shadow:0 10px 30px rgba(118,103,255,.32)}
.brand-small{width:38px;height:38px;border-radius:12px;font-size:17px;margin:0}
.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:700;color:#7f8ca4}
.app-shell{min-height:100vh}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:#0d1420;border-right:1px solid var(--bq-line);display:flex;flex-direction:column;z-index:1040;transition:transform .25s ease}
.sidebar-brand{height:86px;padding:20px 22px;display:flex;align-items:center;gap:12px;color:white;text-decoration:none;border-bottom:1px solid var(--bq-line)}
.sidebar-brand strong{display:block;font-size:15px}
.sidebar-brand small,.admin-profile small{display:block;color:#6d7b91;font-size:9px;letter-spacing:.12em;margin-top:2px}
.sidebar-nav{padding:18px 12px;display:grid;gap:5px}
.nav-item{display:flex;align-items:center;gap:12px;color:#8e9aaf;text-decoration:none;padding:11px 13px;border-radius:10px;font-size:14px}
.nav-item i{font-size:20px}
.nav-item:hover{background:rgba(255,255,255,.04);color:#fff}
.nav-item.active{background:linear-gradient(90deg,rgba(118,103,255,.2),rgba(118,103,255,.05));color:#c6c0ff;box-shadow:inset 3px 0 var(--bq-purple)}
.sidebar-bottom{margin-top:auto;border-top:1px solid var(--bq-line);padding:16px;display:flex;align-items:center;gap:10px}
.admin-profile{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.admin-profile strong{font-size:13px}
.main-content{margin-left:250px;min-height:100vh}
.topbar{height:86px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bq-line);background:rgba(11,16,26,.82);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1030}
.topbar h2{font-size:21px;margin:3px 0 0}
.topbar-actions{display:flex;align-items:center;gap:8px}
.status-dot{width:8px;height:8px;border-radius:50%;background:#36d399;box-shadow:0 0 0 5px rgba(54,211,153,.1)}
.content-wrap{padding:30px 34px 50px;position:relative}
.welcome-panel{min-height:190px;border:1px solid rgba(118,103,255,.25);border-radius:18px;padding:34px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;background:linear-gradient(120deg,rgba(118,103,255,.16),rgba(26,35,52,.72));position:relative}
.welcome-panel:after{content:"";position:absolute;width:300px;height:300px;border:60px solid rgba(255,255,255,.025);border-radius:50%;right:-60px;top:-110px}
.welcome-panel h1{font-size:30px;margin:0 0 8px}
.welcome-panel p{color:#8c99ae;margin:0}
.welcome-orb{width:96px;height:96px;border-radius:30px;display:grid;place-items:center;background:rgba(118,103,255,.16);border:1px solid rgba(118,103,255,.22);font-size:43px;color:#9c91ff;margin-right:50px}
.stat-card{background:var(--bq-panel);border:1px solid var(--bq-line);box-shadow:0 12px 35px rgba(0,0,0,.12);border-radius:15px;overflow:hidden}
.stat-card .card-body{padding:22px}
.stat-row{display:flex;align-items:flex-start;justify-content:space-between}
.stat-icon{width:43px;height:43px;border-radius:12px;display:grid;place-items:center;font-size:21px}
.stat-value{font-size:28px;font-weight:750;letter-spacing:-.03em;margin-top:16px}
.stat-label{color:#8290a6;font-size:12px}
.panel-card{background:var(--bq-panel);border:1px solid var(--bq-line);box-shadow:0 12px 35px rgba(0,0,0,.12);border-radius:15px}
.panel-card .card-header{min-height:66px;border-bottom-color:var(--bq-line)}
.toolbar{display:flex;justify-content:space-between;gap:18px}
.toolbar-actions{display:flex;gap:10px}
.toolbar-actions .input-icon{width:250px}
.toolbar-actions select{width:135px}
.thread-search{width:min(320px,40vw)}
.category-filter-bar{display:flex;align-items:flex-start;gap:20px;padding:18px 20px;border-bottom:1px solid var(--bq-line);overflow-x:auto}
.category-groups{display:flex;align-items:flex-start;gap:24px}
.category-group{min-width:max-content}
.category-group-name{display:block;margin:0 0 8px;color:#748198;font-size:10px;font-weight:700;letter-spacing:.12em}
.category-buttons{display:flex;gap:7px}
.category-button{color:#8996aa;background:#172131;border:1px solid #28354a}
.category-button:hover{color:#d9dcff;border-color:#6258cf;background:#1c2740}
.category-button.active{color:#fff;border-color:#7667ff;background:#6558dc;box-shadow:0 5px 16px rgba(118,103,255,.25)}
.table>thead th{color:#6e7c92;font-size:10px;letter-spacing:.08em;border-bottom-color:var(--bq-line)}
.table td{border-bottom-color:var(--bq-line)}
.user-cell{display:flex;align-items:center;gap:11px}
.user-select-cell{width:42px;text-align:center}
.user-select-cell .form-check-input{float:none;margin:0;cursor:pointer}
.restricted-access-switch{display:inline-flex;align-items:center;gap:7px;padding:4px 8px 4px 5px;border:1px solid #3a465a;border-radius:999px;background:#151e2c;color:#8290a6;font:600 11px Inter,"Microsoft YaHei",sans-serif;cursor:pointer;white-space:nowrap}
.restricted-access-switch span{position:relative;width:28px;height:16px;border-radius:999px;background:#344157;transition:background .18s}
.restricted-access-switch span:after{content:"";position:absolute;top:3px;left:3px;width:10px;height:10px;border-radius:50%;background:#9aa7b8;transition:transform .18s,background .18s}
.restricted-access-switch[aria-checked="true"]{border-color:rgba(52,211,153,.35);color:#55dbaa;background:rgba(52,211,153,.08)}
.restricted-access-switch[aria-checked="true"] span{background:#238c70}
.restricted-access-switch[aria-checked="true"] span:after{transform:translateX(12px);background:#d8fff3}
.restricted-access-fixed{color:#8c82ff;font-size:11px;white-space:nowrap}
.user-cell strong{display:block;font-size:13px}
.user-cell small{color:#748198}
.user-name-button{border:0;padding:0;background:none;color:var(--tblr-body-color);font:inherit;text-align:left;cursor:pointer}
.user-name-button:hover,.user-name-button:focus{color:#8c82ff;text-decoration:underline;text-underline-offset:3px}
.user-detail-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.user-detail-stat{padding:14px;border:1px solid var(--bq-line);border-radius:12px;background:#101826}
.user-detail-stat small{display:block;margin-bottom:6px;color:#748198}
.user-detail-stat strong{font-size:18px}
.point-positive{color:#34d7c4;font-weight:700}
.point-negative{color:#ef5b6c;font-weight:700}
.batch-points-warning{display:flex;align-items:flex-start;gap:9px;margin-top:14px;padding:11px 12px;border:1px solid rgba(240,173,78,.25);border-radius:9px;background:rgba(240,173,78,.08);color:#c6a977;font-size:12px;line-height:1.55}
.batch-points-warning i{flex:0 0 auto;margin-top:2px}
.user-points-table{border:1px solid var(--bq-line);border-radius:12px}
.role-picker{position:relative}
.role-picker-trigger{width:100%;min-height:46px;display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border:1px solid #344158;border-radius:10px;background:#101826;color:#e7ecf5;transition:border-color .18s,box-shadow .18s,background .18s}
.role-picker-trigger:hover{background:#131d2d;border-color:#53617a}
.role-picker-trigger:focus,.role-picker.open .role-picker-trigger{outline:0;border-color:#7667ff;box-shadow:0 0 0 3px rgba(118,103,255,.18)}
.role-picker-trigger>span{display:flex;align-items:center;gap:9px}
.role-picker-trigger>span>i{color:#8c82ff;font-size:18px}
.role-picker-chevron{color:#748198;transition:transform .18s}
.role-picker.open .role-picker-chevron{transform:rotate(180deg)}
.role-picker-menu{position:absolute;z-index:1080;top:calc(100% + 7px);left:0;right:0;padding:6px;border:1px solid #303d54;border-radius:12px;background:#111a29;box-shadow:0 18px 45px rgba(0,0,0,.38)}
.role-picker-option{width:100%;display:grid;grid-template-columns:36px 1fr 20px;align-items:center;gap:10px;padding:10px;border:0;border-radius:9px;background:transparent;color:#dfe5ef;text-align:left;transition:background .15s,color .15s}
.role-picker-option:hover,.role-picker-option:focus{outline:0;background:#1b2639;color:#fff}
.role-picker-option.active{background:rgba(118,103,255,.16);color:#fff}
.role-option-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:#202b40;color:#8c82ff;font-size:17px}
.role-picker-option strong{display:block}
.role-picker-option small{display:block;margin-top:2px;color:#7f8ca2;font-size:11px}
.role-option-check{visibility:hidden;color:#8c82ff}
.role-picker-option.active .role-option-check{visibility:visible}
.admin-select{position:relative;display:block}
.admin-select-trigger{width:100%;height:38px;display:flex;align-items:center;justify-content:space-between;padding:8px 11px;border:1px solid #344158;border-radius:8px;background:#101826;color:#e7ecf5;text-align:left;transition:border-color .18s,box-shadow .18s,background .18s}
.admin-select-trigger:hover{background:#131d2d;border-color:#53617a}
.admin-select-trigger:focus,.admin-select.open .admin-select-trigger{outline:0;border-color:#7667ff;box-shadow:0 0 0 3px rgba(118,103,255,.16)}
.admin-select-trigger .ti{color:#748198;font-size:14px;transition:transform .18s}
.admin-select.open .admin-select-trigger .ti{transform:rotate(180deg)}
.admin-select-menu{position:absolute;z-index:1080;top:calc(100% + 6px);left:0;right:0;padding:5px;border:1px solid #303d54;border-radius:10px;background:#111a29;box-shadow:0 16px 36px rgba(0,0,0,.34)}
.admin-select-option{width:100%;padding:9px 11px;border:0;border-radius:7px;background:transparent;color:#cfd6e2;text-align:left;transition:background .15s,color .15s}
.admin-select-option:hover,.admin-select-option:focus{outline:0;background:#1b2639;color:#fff}
.admin-select-option.active{background:rgba(118,103,255,.18);color:#fff}
.user-status-select{min-width:150px}
.avatar-soft{color:#c9c4ff;background:rgba(118,103,255,.16)}
.role-badge{font-size:10px}
.user-actions{display:flex;justify-content:flex-end;gap:6px;min-width:150px}
.temporary-password{padding:13px;border:1px dashed #7667ff;border-radius:10px;background:#0d1420;color:#d6d2ff;font:700 17px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em;word-break:break-all}
.health-item{margin-bottom:21px}
.health-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}
.progress{height:6px;background:#202a3a}
.report-item{padding:20px 22px}
.report-item .report-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.report-actions{display:flex;gap:8px}
.empty-state{padding:60px 20px;text-align:center;color:#708096}
.empty-state i{font-size:42px;display:block;margin-bottom:10px}
.loading-state{position:absolute;z-index:20;inset:0;background:rgba(11,16,26,.72);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding-top:160px;gap:12px}
.toast-box{position:fixed;right:24px;top:102px;z-index:1200;display:grid;gap:10px}
.toast-message{background:#162132;border:1px solid var(--bq-line);border-left:3px solid var(--bq-cyan);border-radius:8px;padding:12px 16px;box-shadow:0 15px 40px rgba(0,0,0,.3);animation:slidein .2s ease}
.modal-icon{font-size:50px}
#confirm-modal{z-index:1090}
@media (max-width:767.98px){.user-detail-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
.truncate-title{max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-icon-text{display:inline-flex;align-items:center;gap:6px}
.admin-thread-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--bq-line);font-size:13px}
.admin-thread-meta .badge{margin-right:6px}
.admin-thread-summary{padding:16px 18px;margin-bottom:18px;border-radius:12px;border:1px solid rgba(118,103,255,.28);background:rgba(118,103,255,.08);color:#c7cdea;line-height:1.7}
.admin-units{display:grid;gap:18px}
.admin-unit-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 0 14px}
.admin-unit-tab{flex:0 0 auto;padding:9px 12px;border:1px solid #2b3b53;border-radius:8px;background:#172131;color:#9facbf;font:600 12px Inter,"Microsoft YaHei",sans-serif;cursor:pointer}
.admin-unit-tab span{display:block;max-width:150px;margin-top:3px;overflow:hidden;color:#738197;font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.admin-unit-tab.active{border-color:#7667ff;background:rgba(118,103,255,.2);color:#d7d2ff}
.admin-unit-tab.active span{color:#bdb6ff}
.admin-unit{border:1px solid var(--bq-line);border-radius:12px;overflow:hidden;background:#101826}
.admin-unit-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:18px 20px;border-bottom:1px solid var(--bq-line)}
.admin-unit-heading h4{margin:9px 0 0;font-size:17px}
.admin-summary{margin:18px 20px;padding:13px 15px;border-left:3px solid #7667ff;background:rgba(118,103,255,.08);color:#bdc6df;font-size:13px;line-height:1.7}
.admin-summary strong{display:block;margin-bottom:5px;color:#9e94ff;font-size:10px;letter-spacing:.1em}
.admin-prose{padding:20px;color:#d9e0ee;line-height:1.85;word-break:break-word}
.admin-content-image{display:block;max-width:100%;max-height:500px;margin:14px 0;border-radius:10px;border:1px solid var(--bq-line)}
.admin-comment-section{padding:18px 20px;border-top:1px solid var(--bq-line);background:rgba(0,0,0,.1)}
.admin-comment-section h5{margin:0 0 14px;font-size:14px}
.admin-comments{display:grid;gap:10px}
.admin-comment{padding:14px;border:1px solid var(--bq-line);border-radius:10px;background:#121c2b}
.admin-comment-head{display:flex;align-items:center;gap:9px}
.admin-comment-meta{margin-top:3px;color:#77859a;font-size:11px}
.admin-comment-meta .badge{margin-left:4px}
.admin-reply-context{margin:12px 0 0;padding:7px 10px;border-radius:6px;background:#1a2639;color:#99a9c4;font-size:12px}
.admin-comment-content{padding:12px 1px 0;color:#d7dfef;line-height:1.7;word-break:break-word}
.admin-comment.is-deleted{background:#151b25}
.admin-deleted-comment{padding:13px 0 0;color:#ef6b78;font-size:13px;font-style:italic}
.admin-deleted-comment i{margin-right:6px}
.admin-archive-toggle{margin-left:8px;padding:0;border:0;background:none;color:#f0808d;font:600 12px Inter,"Microsoft YaHei",sans-serif;text-decoration:underline;cursor:pointer}
.admin-archived-content{margin-top:12px;padding:12px;border:1px dashed rgba(239,107,120,.45);border-radius:8px;color:#cfd7e5;line-height:1.7;word-break:break-word}
.board-rule-category{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;background:transparent;color:#dce6f5;text-align:left}.board-rule-category small{color:#7f90aa}.board-rule-category.active{border-color:#4f95ff;background:rgba(79,149,255,.15);color:#fff}.board-rule-category.active small{color:#b5c8e6}
.quiz-question-editor{display:grid;gap:12px;margin-bottom:16px}.quiz-question-row{padding:14px;border:1px solid #28384f;border-radius:10px;background:#111a29}.quiz-question-main{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:center}.quiz-question-number{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:#1d2a3e;color:#8eadd3;font:600 14px Inter,"Microsoft YaHei",sans-serif}.quiz-question-main .form-control{min-width:0}.quiz-question-settings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-top:12px}.quiz-question-settings label{display:grid;gap:5px;margin:0;color:#8796ae;font:600 11px Inter,"Microsoft YaHei",sans-serif}.quiz-question-min-length{width:100%;height:38px;padding:8px 11px;border:1px solid #344158;border-radius:8px;background:#101826;color:#e7ecf5;font:400 14px Inter,"Microsoft YaHei",sans-serif;appearance:textfield;transition:border-color .18s,box-shadow .18s,background .18s}.quiz-question-min-length:hover:not(:disabled){background:#131d2d;border-color:#53617a}.quiz-question-min-length:focus{outline:0;border-color:#7667ff;box-shadow:0 0 0 3px rgba(118,103,255,.16);background:#101826}.quiz-question-min-length:disabled{opacity:1;border-color:#2b384d;background:#151f2f;color:#64748a;cursor:not-allowed}.quiz-question-min-length::-webkit-inner-spin-button,.quiz-question-min-length::-webkit-outer-spin-button{margin:0;appearance:none}.quiz-question-settings .btn-icon{width:42px;height:38px}.approval-image{display:block;max-width:220px;max-height:180px;margin-top:8px;border-radius:8px;border:1px solid var(--bq-line)}
@keyframes slidein{from{transform:translateX(20px);opacity:0}
}
@media(max-width:991px){.sidebar{transform:translateX(-100%)}
.sidebar.open{transform:translateX(0);box-shadow:20px 0 50px rgba(0,0,0,.45)}
.main-content{margin-left:0}
.content-wrap{padding:22px 18px}
.topbar{padding:0 18px}
.welcome-orb{display:none}
.welcome-panel{padding:26px}
.toolbar{align-items:flex-start;flex-direction:column}
.toolbar-actions{width:100%}
.toolbar-actions .input-icon{width:100%}
.thread-search{width:100%}
.category-filter-bar{gap:14px}
.category-groups{gap:18px}
.truncate-title{max-width:230px}
.admin-thread-meta{align-items:flex-start;flex-direction:column}
}
@media(max-width:575px){.toolbar-actions{flex-direction:column}
.toolbar-actions .user-status-select{width:100%}
.welcome-panel h1{font-size:24px}
.content-wrap{padding:16px 12px}
.topbar h2{font-size:18px}
.category-filter-bar{padding:14px 16px}
.quiz-question-settings{grid-template-columns:1fr 1fr}
.quiz-question-settings .btn-icon{grid-column:span 2;width:100%}
}