:root{
  --bg:#0d0f14;--bg2:#13161e;--bg3:#1a1e28;
  --border:#252a38;--border2:#2e3548;
  --accent:#4f8dff;--accent2:#7b61ff;
  --green:#22c55e;--red:#ef4444;--yellow:#f59e0b;
  --text:#e2e8f0;--text2:#8892a4;--text3:#4a5568;
  --radius:10px;--rlg:16px;
  --shadow:0 4px 24px rgba(0,0,0,.45);
  --mono:'JetBrains Mono',monospace;
  --sans:'Sora',system-ui,sans-serif;
  --sw:220px;--hh:56px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:var(--sans);font-size:14px;color:var(--text);background:var(--bg)}
body{min-height:100vh;overflow-x:hidden}
button,input,select,textarea{font-family:inherit;font-size:inherit}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 60% at 50% 0%,#1a2540 0%,var(--bg) 70%)}
.login-card{width:360px;padding:40px 36px;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--rlg);box-shadow:var(--shadow)}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:32px}
.login-logo .icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:22px}
.login-logo h1{font-size:18px;font-weight:700;line-height:1.2}
.login-logo p{font-size:11px;color:var(--text2);margin-top:2px}
.login-field{margin-bottom:16px}
.login-field label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px;font-weight:500}
.login-field input{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius);color:var(--text);outline:none;transition:border-color .2s}
.login-field input:focus{border-color:var(--accent)}
.login-btn{width:100%;padding:11px;border:none;border-radius:var(--radius);cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:600;font-size:14px;margin-top:8px;transition:opacity .2s}
.login-btn:hover{opacity:.88}
.login-err{color:var(--red);font-size:12px;margin-top:10px;text-align:center;min-height:18px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sw);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}
.sidebar-logo{height:var(--hh);display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--border)}
.sidebar-logo .icon{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.sidebar-logo span{font-weight:700;font-size:14px}
.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}
.nav-section{font-size:10px;color:var(--text3);font-weight:600;letter-spacing:.8px;padding:12px 18px 4px;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 18px;cursor:pointer;color:var(--text2);font-size:13px;font-weight:500;transition:all .15s;position:relative}
.nav-item:hover{color:var(--text);background:var(--bg3)}
.nav-item.active{color:var(--accent);background:rgba(79,141,255,.08)}
.nav-item.active::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:0 2px 2px 0}
.nav-item .ico{font-size:16px;width:20px;text-align:center}
.sidebar-foot{padding:14px 18px;border-top:1px solid var(--border)}
.logout-btn{width:100%;padding:8px;border:1px solid var(--border2);border-radius:var(--radius);background:transparent;color:var(--text2);cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}
.logout-btn:hover{border-color:var(--red);color:var(--red)}
.main{margin-left:var(--sw);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--hh);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;background:var(--bg2);position:sticky;top:0;z-index:50}
.topbar h2{font-size:15px;font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.badge-time{font-size:11px;color:var(--text2);font-family:var(--mono)}
.content{flex:1;padding:24px 28px}
.page-section{display:none}
.page-section.active{display:block}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rlg);padding:20px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s}
.stat-card:hover{border-color:var(--border2)}
.stat-label{font-size:12px;color:var(--text2);font-weight:500}
.stat-val{font-size:28px;font-weight:700;font-family:var(--mono);line-height:1}
.stat-sub{font-size:11px;color:var(--text3)}
.c-blue .stat-val{color:var(--accent)}.c-green .stat-val{color:var(--green)}.c-red .stat-val{color:var(--red)}.c-yellow .stat-val{color:var(--yellow)}
.trend-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.chart-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rlg);padding:20px 24px}
.chart-title{font-size:13px;font-weight:600;margin-bottom:16px}
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:90px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px}
.bar-inner{width:100%;background:linear-gradient(180deg,var(--accent) 0%,var(--accent2) 100%);border-radius:4px 4px 0 0;min-height:3px;transition:height .5s cubic-bezier(.4,0,.2,1)}
.bar-label{font-size:9px;color:var(--text3);font-family:var(--mono)}
.bar-num{font-size:9px;color:var(--text2)}

/* Toolbar */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.search-box{display:flex;align-items:center;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden;flex:1;max-width:300px}
.search-box input{flex:1;padding:7px 12px;background:transparent;border:none;color:var(--text);outline:none}
.search-ico{padding:0 10px;color:var(--text3)}
.filter-tabs{display:flex;gap:2px;background:var(--bg3);border-radius:var(--radius);padding:3px}
.ftab{padding:4px 12px;border-radius:7px;cursor:pointer;font-size:12px;color:var(--text2);font-weight:500;transition:all .15s;border:none;background:transparent}
.ftab.active{background:var(--bg2);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.3)}
.ml-auto{margin-left:auto}

/* Buttons */
.btn{padding:7px 14px;border-radius:var(--radius);border:none;cursor:pointer;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:5px;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#3d7aee}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{background:transparent;color:var(--red);border:1px solid transparent}.btn-danger:hover{background:rgba(239,68,68,.1);border-color:var(--red)}
.btn-sm{padding:4px 9px;font-size:11px}

/* Table */
.table-wrap{overflow-x:auto;border-radius:var(--rlg);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:10px 14px;font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;background:var(--bg3);border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:12px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.015)}
.mono{font-family:var(--mono);font-size:11px}

/* Tags */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.tag-green{background:rgba(34,197,94,.12);color:var(--green)}
.tag-red{background:rgba(239,68,68,.12);color:var(--red)}
.tag-yellow{background:rgba(245,158,11,.12);color:var(--yellow)}
.tag-blue{background:rgba(79,141,255,.12);color:var(--accent)}
.tag-gray{background:rgba(139,147,164,.1);color:var(--text2)}
.dot{width:5px;height:5px;border-radius:50%;background:currentColor}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:16px}
.page-info{font-size:12px;color:var(--text2);margin-right:auto}
.page-btn{width:30px;height:30px;border-radius:7px;border:1px solid var(--border2);background:var(--bg2);color:var(--text2);cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.page-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.page-btn:disabled{opacity:.35;cursor:not-allowed}
.page-btn.cur{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Modal */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-mask.show{opacity:1;pointer-events:all}
.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--rlg);width:500px;max-width:94vw;box-shadow:var(--shadow);transform:translateY(16px);transition:transform .25s}
.modal-mask.show .modal{transform:translateY(0)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:15px;font-weight:600}
.modal-close{width:28px;height:28px;border-radius:7px;border:none;background:var(--bg3);color:var(--text2);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.modal-close:hover{background:var(--border2);color:var(--text)}
.modal-body{padding:22px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12px;color:var(--text2);margin-bottom:5px;font-weight:500}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 12px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius);color:var(--text);outline:none;transition:border-color .2s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--accent)}
.form-row textarea{resize:vertical;min-height:70px}
.form-row .hint{font-size:11px;color:var(--text3);margin-top:4px}
.form-inline{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.key-row{display:flex;gap:6px}.key-row input{flex:1}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--border)}

/* Toast */
#toast-wrap{position:fixed;top:20px;right:20px;z-index:500;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{padding:10px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;min-width:200px;max-width:320px;box-shadow:var(--shadow);animation:slideIn .25s ease;pointer-events:all}
.toast-success{background:#14532d;color:#86efac;border:1px solid #16a34a}
.toast-error{background:#450a0a;color:#fca5a5;border:1px solid #dc2626}
.toast-info{background:#1e3a5f;color:#93c5fd;border:1px solid var(--accent)}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
.empty-row td{text-align:center;padding:40px;color:var(--text3)}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.section-header h3{font-size:16px;font-weight:700}
.section-header p{font-size:12px;color:var(--text2);margin-top:3px}