*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f172a;--bg2:#1e293b;--bg3:#334155;--border:#475569;--text:#f1f5f9;--text2:#94a3b8;--accent:#3b82f6;--accent2:#2563eb;--green:#22c55e;--red:#ef4444;--yellow:#eab308;--orange:#f97316;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,.3)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}
#app{display:flex;min-height:100vh}

/* SIDEBAR */
.sidebar{width:240px;background:var(--bg2);padding:16px;display:flex;flex-direction:column;gap:4px;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transform:translateX(-100%);transition:transform .25s ease}
.sidebar.open{transform:translateX(0)}
.sidebar-logo{font-size:20px;font-weight:700;padding:12px 8px;margin-bottom:16px;color:var(--accent);display:flex;align-items:center;gap:8px}
.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;color:var(--text2);transition:all .15s;font-size:14px;border:none;background:none;width:100%;text-align:left}
.sidebar-item:hover{background:var(--bg3);color:var(--text)}
.sidebar-item.active{background:var(--accent);color:#fff;font-weight:600}
.mobile-header{display:none;position:sticky;top:0;z-index:50;background:var(--bg2);padding:12px 16px;align-items:center;gap:12px;border-bottom:1px solid var(--border)}
.mobile-header .hamburger{background:none;border:none;color:var(--text);font-size:24px;cursor:pointer;padding:4px}
.mobile-header h1{font-size:18px;font-weight:600;color:var(--accent)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99}

/* MAIN */
.main{flex:1;padding:24px;margin-left:0;max-width:100%}
.main.shifted{margin-left:240px}

/* CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.stat-card .label{font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}
.stat-card .value{font-size:28px;font-weight:700;margin-top:4px}
.stat-card .value.green{color:var(--green)}
.stat-card .value.blue{color:var(--accent)}
.stat-card .value.yellow{color:var(--yellow)}
.stat-card .value.orange{color:var(--orange)}
.stat-card .value.red{color:var(--red)}

/* TABLES */
.table-wrap{overflow-x:auto;background:var(--bg2);border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 14px;text-align:left;white-space:nowrap}
th{background:var(--bg3);color:var(--text2);font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600;position:sticky;top:0}
td{border-top:1px solid var(--border);color:var(--text)}
tr:hover td{background:var(--bg3)}

/* BADGES */
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}
.badge-lv0{background:#334155;color:var(--text2)}
.badge-lv1{background:#1e40af;color:#93c5fd}
.badge-lv2{background:#7c3aed;color:#c4b5fd}
.badge-lv3{background:#dc2626;color:#fca5a5}
.badge-lv4{background:#ca8a04;color:#fef08a}
.badge-on{background:#166534;color:#86efac}
.badge-off{background:#991b1b;color:#fca5a5}
.badge-warn{background:#854d0e;color:#fde68a}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:13px;font-weight:600;transition:all .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{background:#16a34a}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg3);color:var(--text)}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:8px}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;justify-content:center;align-items:center;padding:16px}
.modal-overlay.open{display:flex}
.modal{background:var(--bg2);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:24px;border:1px solid var(--border)}
.modal h2{font-size:18px;margin-bottom:16px}
.modal label{display:block;font-size:12px;color:var(--text2);margin:12px 0 4px}
.modal input,.modal select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;outline:none}
.modal input:focus,.modal select:focus{border-color:var(--accent)}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* LIVE CHAT */
.chat-feed{background:var(--bg2);border-radius:var(--radius);border:1px solid var(--border);height:60vh;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:6px;font-size:13px}
.chat-msg{background:var(--bg);padding:8px 12px;border-radius:8px;border-left:3px solid var(--accent)}
.chat-msg .meta{font-size:11px;color:var(--text2);margin-bottom:2px}
.chat-msg .from{color:var(--accent);font-weight:600}
.chat-msg .body{color:var(--text);word-break:break-word}
.chat-msg .isGroup{color:var(--green)}.chat-msg .isPv{color:var(--yellow)}

/* FORMS */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:var(--text2);margin-bottom:4px}
.form-group input,.form-group select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--accent)}

/* PAGE HEADER */
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:8px}
.page-header h2{font-size:20px;font-weight:600}
.page-header .subtitle{font-size:13px;color:var(--text2)}
.search-input{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:13px;outline:none;width:200px;max-width:100%}
.search-input:focus{border-color:var(--accent)}

/* TOGGLE */
.toggle{position:relative;width:44px;height:24px;cursor:pointer;display:inline-block}
.toggle input{display:none}
.toggle .slider{position:absolute;inset:0;background:var(--bg3);border-radius:12px;transition:.2s}
.toggle .slider::after{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}
.toggle input:checked+.slider{background:var(--green)}
.toggle input:checked+.slider::after{transform:translateX(20px)}

/* ALERTS */
.toast{position:fixed;top:16px;right:16px;z-index:999;padding:12px 20px;border-radius:8px;font-size:13px;font-weight:600;max-width:360px;animation:slideIn .3s ease}
.toast.success{background:#166534;color:#86efac;border:1px solid var(--green)}
.toast.error{background:#991b1b;color:#fca5a5;border:1px solid var(--red)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* BASE TOUCH */
input,select,textarea,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
input,select{font-size:16px}

/* LOGIN */
.login-wrap{display:flex;justify-content:center;align-items:center;min-height:100vh;width:100%;padding:24px;overflow:auto}
.login-card{background:var(--bg2);padding:32px;border-radius:var(--radius);width:100%;max-width:360px;border:1px solid var(--border);box-shadow:var(--shadow)}
@media(max-width:420px){.login-wrap{padding:16px}.login-card{padding:24px 18px}}

/* RESPONSIVE */
@media(min-width:768px){
.sidebar{transform:translateX(0)}
.main.shifted{margin-left:240px}
.mobile-header{display:none !important}
}
@media(max-width:767px){
.mobile-header{display:flex;box-shadow:0 2px 14px rgba(0,0,0,.35)}
.mobile-header h1{flex:1;text-align:center;font-size:16px}
.mobile-header .hamburger{font-size:26px;padding:6px 10px;margin-left:-6px}
.main.shifted{margin-left:0}
.main{padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}
.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}
.search-input{width:100%}
.stat-card{padding:12px}
.stat-card .value{font-size:20px}
.page-header h2{font-size:17px}
.page-header .subtitle{font-size:11px}
.toolbar{flex-wrap:wrap}
.toolbar .btn{flex:1 1 auto;justify-content:center}
.table-wrap{max-width:100%;-webkit-overflow-scrolling:touch}
th,td{padding:9px 10px;font-size:12px}
th{position:sticky;top:0;z-index:2}
.modal-overlay{align-items:flex-end;padding:0}
.modal{width:100%;max-width:100%;max-height:88vh;border-radius:16px 16px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px))}
.modal-actions{flex-wrap:wrap}
.modal-actions .btn{flex:1 1 auto;justify-content:center}
.form-group input,.form-group select,.modal input,.modal select{padding:11px 12px;font-size:16px;min-height:44px}
.btn{padding:10px 14px;font-size:14px;min-height:42px}
.sidebar{width:min(280px,82vw);padding:12px;box-shadow:4px 0 24px rgba(0,0,0,.4)}
.sidebar-item{padding:12px 12px;font-size:15px}
.toast{top:8px;right:8px;left:8px;max-width:none;font-size:14px;padding:14px 16px}
.chat-feed{height:55vh;font-size:14px}
}
@media(max-width:420px){
.stats-grid{grid-template-columns:1fr}
.page-header{flex-direction:column;align-items:flex-start}
.page-header .search-input{width:100%}
.mobile-header h1{font-size:15px}
.modal h2{font-size:17px}
}
@media(max-width:360px){
th,td{padding:8px}
.stats-grid{gap:8px}
}