/* ═══════════════════════════════════════════════
   FLUENT GLASS — HQG VPN Solution
   ═══════════════════════════════════════════════ */
:root {
  --bg: #08080f;
  --bg2: #0e0e1a;
  --glass-bg: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.07);
  --glass-blur: 24px;
  --fg: #eaeaf0;
  --text: var(--fg);
  --text-muted: rgba(255,255,255,0.5);
  --text-dim: rgba(255,255,255,0.3);
  --accent: #00e5c7;
  --accent-dim: rgba(0,229,199,0.12);
  --red: #f43f5e;
  --red-dim: rgba(244,63,94,0.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245,158,11,0.12);
  --green: #22c55e;
  --green-dim: rgba(34,197,94,0.12);
  --cyan: #06b6d4;
  --cyan-dim: rgba(6,182,212,0.12);
  --indigo: #818cf8;
  --indigo-dim: rgba(129,140,248,0.12);
  --border: rgba(255,255,255,0.06);
  --sans: 'Outfit', 'Syne', system-ui, sans-serif;
  --mono: 'Space Mono', 'Fira Code', monospace;
  --sidebar-w: 256px;
  --topbar-h: 60px;
  --r: 14px;
  --r-sm: 10px;
  --r-xs: 6px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--fg);overflow-x:hidden;min-height:100vh}

/* ═══ NỀN ĐỘNG ═══ */
.bg-scene{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-orb{position:absolute;border-radius:50%;filter:blur(120px);will-change:transform}
.bg-orb-1{width:600px;height:600px;background:rgba(0,229,199,0.1);top:-8%;left:-4%;animation:bo1 28s ease-in-out infinite}
.bg-orb-2{width:500px;height:500px;background:rgba(245,158,11,0.06);top:55%;right:-8%;animation:bo2 32s ease-in-out infinite}
.bg-orb-3{width:420px;height:420px;background:rgba(244,63,94,0.05);bottom:-6%;left:28%;animation:bo3 22s ease-in-out infinite}
@keyframes bo1{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(70px,50px) scale(1.08)}66%{transform:translate(-30px,90px) scale(.94)}}
@keyframes bo2{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-50px,-70px) scale(1.05)}66%{transform:translate(30px,-30px) scale(.92)}}
@keyframes bo3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-50px) scale(1.08)}}
.bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.012) 1px,transparent 1px);background-size:64px 64px}

/* ═══ GLASS CƠ BẢN ═══ */
.glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(1.4);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.4);border:1px solid var(--glass-border);border-radius:var(--r);box-shadow:0 0 0 .5px rgba(255,255,255,0.03) inset,0 4px 24px rgba(0,0,0,0.3),0 1px 3px rgba(0,0,0,0.2);position:relative;overflow:hidden}
.glass-high{background:rgba(255,255,255,0.05);backdrop-filter:blur(40px) saturate(1.7);-webkit-backdrop-filter:blur(40px) saturate(1.7);border:1px solid rgba(255,255,255,0.09);border-radius:var(--r);box-shadow:0 0 0 .5px rgba(255,255,255,0.05) inset,0 8px 40px rgba(0,0,0,0.4),0 2px 8px rgba(0,0,0,0.25);position:relative;overflow:hidden}

/* Reveal highlight — đặc trưng Fluent */
.glass-reveal::after{content:'';position:absolute;inset:0;background:radial-gradient(circle 280px at var(--rx,50%) var(--ry,50%),rgba(255,255,255,0.06),transparent 70%);opacity:0;transition:opacity .3s ease;pointer-events:none;border-radius:inherit;z-index:1}
.glass-reveal:hover::after{opacity:1}

/* ═══ AUTH OVERLAY ═══ */
.auth-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(8,8,15,0.85);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);transition:opacity .4s,visibility .4s;opacity:0;visibility:hidden;pointer-events:none}
.auth-overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.auth-box{width:400px;max-width:92vw;padding:32px;border-radius:20px;background:rgba(255,255,255,0.04);backdrop-filter:blur(50px) saturate(1.8);-webkit-backdrop-filter:blur(50px) saturate(1.8);border:1px solid rgba(255,255,255,0.08);box-shadow:0 0 0 1px rgba(255,255,255,0.04) inset,0 24px 80px rgba(0,0,0,0.6),0 0 120px rgba(0,229,199,0.04)}
.auth-head{text-align:center;margin-bottom:28px}
.auth-subtitle{font-family:var(--mono);font-size:12px;color:var(--text-muted);margin-top:8px;letter-spacing:.05em}
.auth-body{position:relative}
.auth-step{display:none}.auth-step.show{display:block}
.auth-err{background:var(--red-dim);border:1px solid rgba(244,63,94,0.2);color:var(--red);font-size:12px;font-family:var(--mono);padding:10px 14px;border-radius:var(--r-sm);margin-bottom:16px;display:none;line-height:1.5}
.auth-foot{text-align:center;margin-top:24px;font-family:var(--mono);font-size:10px;color:var(--text-dim);letter-spacing:.04em}

/* ═══ SIDEBAR ═══ */
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:rgba(8,8,16,0.9);backdrop-filter:blur(40px) saturate(1.5);-webkit-backdrop-filter:blur(40px) saturate(1.5);border-right:1px solid rgba(255,255,255,0.05);z-index:100;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);overflow:hidden}
.sidebar-logo{padding:20px 16px 12px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.04);flex-shrink:0}
.logo-text{font-weight:800;font-size:14px;letter-spacing:.06em;color:var(--accent);margin-top:8px}
.logo-sub{font-family:var(--mono);font-size:10px;color:var(--text-dim);margin-top:2px}
.s-status{display:flex;align-items:center;gap:8px;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,0.04);flex-shrink:0}
.s-dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim);flex-shrink:0;transition:background .3s}
.s-dot.on{background:var(--green);box-shadow:0 0 8px rgba(34,197,94,0.5)}
.s-dot.off{background:var(--red);box-shadow:0 0 8px rgba(244,63,94,0.4)}

/* Nav */
.nav{flex:1;padding:12px 10px;overflow-y:auto}
.nsec{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);padding:14px 14px 6px}
.nitem{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:var(--r-sm);color:var(--text-muted);cursor:pointer;transition:all .2s;font-size:13px;font-weight:500;position:relative;margin-bottom:1px;user-select:none}
.nitem:hover{background:rgba(255,255,255,0.05);color:var(--fg)}
.nitem.active{background:var(--accent-dim);color:var(--accent)}
.nitem.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:18px;background:var(--accent);border-radius:0 4px 4px 0}
.nitem svg{width:16px;height:16px;flex-shrink:0;stroke-width:1.8}
.nbadge{margin-left:auto;background:var(--accent-dim);color:var(--accent);font-size:10px;font-weight:700;padding:2px 7px;border-radius:8px;font-family:var(--mono)}
.s-foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,0.04);font-family:var(--mono);font-size:10px;color:var(--text-dim);line-height:1.8;flex-shrink:0}

/* ═══ MAIN ═══ */
.main{margin-left:var(--sidebar-w);min-height:100vh;position:relative;z-index:1;transition:margin-left .3s cubic-bezier(.4,0,.2,1)}

/* ═══ TOPBAR ═══ */
.hdr{height:var(--topbar-h);display:flex;align-items:center;padding:0 28px;gap:16px;border-bottom:1px solid rgba(255,255,255,0.04);background:rgba(8,8,15,0.65);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);position:sticky;top:0;z-index:50}
.hdr-title{font-size:18px;font-weight:800;letter-spacing:-.01em}
.hdr-sub{font-size:12px;color:var(--text-muted);margin-top:1px}
.hdr-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.ubadge{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:var(--r-sm);border:1px solid var(--glass-border);background:var(--glass-bg);cursor:pointer;transition:all .2s;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.ubadge:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12)}
.uav{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0ea5e9);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;color:#080810}
#hdr-uname{font-size:12px;font-weight:600}

/* ═══ CONTENT ═══ */
.content{padding:28px}
.page{display:block}

/* ═══ CARDS ═══ */
.card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(1.3);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.3);border:1px solid var(--glass-border);border-radius:var(--r);box-shadow:0 0 0 .5px rgba(255,255,255,0.03) inset,0 4px 20px rgba(0,0,0,0.25);margin-bottom:20px;position:relative;overflow:hidden;transition:border-color .3s}
.card:hover{border-color:rgba(255,255,255,0.1)}
.card-h{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,0.04);flex-wrap:wrap;gap:8px}
.card-h h3{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-a{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-b{padding:20px;position:relative;z-index:2}

/* ═══ STAT CARDS ═══ */
.sgrp{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.scard{padding:20px;border-radius:var(--r);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(1.3);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.3);border:1px solid var(--glass-border);box-shadow:0 0 0 .5px rgba(255,255,255,0.03) inset,0 4px 20px rgba(0,0,0,0.25);position:relative;overflow:hidden;transition:border-color .3s}
.scard:hover{border-color:rgba(255,255,255,0.12)}
.scard.c1{border-left:3px solid var(--accent)}
.scard.c2{border-left:3px solid var(--cyan)}
.scard.c3{border-left:3px solid var(--green)}
.scard.c4{border-left:3px solid var(--amber)}
.slbl{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}
.sval{font-size:22px;font-weight:800;letter-spacing:-.02em;font-family:var(--mono)}
.ssub{font-size:11px;color:var(--text-dim);margin-top:4px;font-family:var(--mono)}

/* ═══ GRID ═══ */
.g2{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}
@media(max-width:1100px){.g2{grid-template-columns:1fr}}
@media(max-width:800px){.sgrp{grid-template-columns:repeat(2,1fr)}}

/* ═══ FORMS ═══ */
.fg{margin-bottom:16px}
.fg>label{display:block;font-size:11px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:600px){.fr{grid-template-columns:1fr}}

input[type="text"],input[type="password"],input[type="number"],textarea,select{
  width:100%;padding:10px 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
  color:var(--fg);font-family:var(--mono);font-size:12px;
  outline:none;transition:all .2s;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)
}
input::placeholder,textarea::placeholder{color:var(--text-dim)}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);background:rgba(255,255,255,0.05)}
textarea{resize:vertical;min-height:60px;font-family:var(--mono);font-size:11px;line-height:1.7}
select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
select option{background:#14141f;color:var(--fg)}

.igrp{display:flex;gap:0}
.igrp>input{border-radius:var(--r-sm) 0 0 var(--r-sm);flex:1}
.ibtn{width:36px;border:1px solid rgba(255,255,255,0.08);border-left:none;background:rgba(255,255,255,0.03);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;border-radius:0 var(--r-sm) var(--r-sm) 0;flex-shrink:0}
.ibtn:hover{background:rgba(255,255,255,0.08);color:var(--fg)}

.otp-input{font-size:22px!important;text-align:center;letter-spacing:.3em}
.hint{font-size:10px;margin-top:4px;font-family:var(--mono)}
.stitle{font-size:12px;font-weight:700;color:var(--text-muted);margin-bottom:12px;margin-top:8px;text-transform:uppercase;letter-spacing:.06em}

/* Key display */
.krow{display:flex;gap:0;align-items:stretch}
.kval{flex:1;padding:10px 14px;border-radius:var(--r-sm) 0 0 var(--r-sm);background:rgba(0,0,0,0.3);border:1px solid rgba(255,255,255,0.06);font-family:var(--mono);font-size:11px;word-break:break-all;line-height:1.6;color:var(--text-muted);min-height:40px}
.kcp{width:40px;border:1px solid rgba(255,255,255,0.06);border-left:none;background:rgba(255,255,255,0.03);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;border-radius:0 var(--r-sm) var(--r-sm) 0;flex-shrink:0}
.kcp:hover{background:rgba(255,255,255,0.08);color:var(--accent)}
.kcp svg{width:14px;height:14px}

/* Code block */
.code{background:rgba(0,0,0,0.35);border:1px solid rgba(255,255,255,0.06);border-radius:var(--r-sm);padding:16px;font-family:var(--mono);font-size:11px;line-height:1.8;color:var(--text-dim);position:relative;white-space:pre-wrap;word-break:break-all}
.ccp{position:absolute;top:8px;right:8px;padding:4px 10px;border-radius:var(--r-xs);border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.05);color:var(--text-muted);font-size:10px;cursor:pointer;font-family:var(--mono);transition:all .2s}
.ccp:hover{background:rgba(255,255,255,0.1);color:var(--fg)}

/* Server box */
.srv-box{background:rgba(0,229,199,0.04);border:1px solid rgba(0,229,199,0.12);border-radius:var(--r-sm);padding:14px;margin-bottom:16px;font-family:var(--mono);font-size:11px;color:var(--accent);line-height:1.7;white-space:pre-wrap;word-break:break-all}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--r-sm);border:1px solid transparent;font-family:var(--sans);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;outline:none;text-decoration:none}
.btn:focus-visible{box-shadow:0 0 0 3px var(--accent-dim)}
.btn svg{width:14px;height:14px;flex-shrink:0}
.btn-p{background:var(--accent);color:#080810;border-color:var(--accent);font-weight:700}
.btn-p:hover{background:#00cdb2;box-shadow:0 0 20px rgba(0,229,199,0.25)}
.btn-s{background:rgba(255,255,255,0.05);color:var(--text-muted);border-color:rgba(255,255,255,0.08);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-s:hover{background:rgba(255,255,255,0.08);color:var(--fg);border-color:rgba(255,255,255,0.14)}
.btn-d{background:var(--red-dim);color:var(--red);border-color:rgba(244,63,94,0.15)}
.btn-d:hover{background:rgba(244,63,94,0.2);box-shadow:0 0 16px rgba(244,63,94,0.15)}
.btn-g{background:var(--green-dim);color:var(--green);border-color:rgba(34,197,94,0.15)}
.btn-g:hover{background:rgba(34,197,94,0.2);box-shadow:0 0 16px rgba(34,197,94,0.15)}
.btn-a{background:var(--amber-dim);color:var(--amber);border-color:rgba(245,158,11,0.15)}
.btn-a:hover{background:rgba(245,158,11,0.2);box-shadow:0 0 16px rgba(245,158,11,0.15)}
.btn-full{width:100%;justify-content:center}
.btn-sm{padding:6px 12px;font-size:11px}

/* ═══ TABLES ═══ */
.twrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:12px}
thead{position:sticky;top:0;z-index:2}
th{padding:10px 14px;text-align:left;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);background:rgba(255,255,255,0.02);border-bottom:1px solid rgba(255,255,255,0.06);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,0.03);color:var(--text-muted);font-family:var(--mono);font-size:11px;white-space:nowrap}
tr:hover td{background:rgba(255,255,255,0.02)}
.th-action{text-align:right}

/* Status badges */
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700;font-family:var(--mono)}
.bon{background:var(--green-dim);color:var(--green)}
.boff{background:var(--red-dim);color:var(--red)}
.bidle{background:rgba(255,255,255,0.05);color:var(--text-dim)}
.bwarn{background:var(--amber-dim);color:var(--amber)}

/* ═══ MODALS ═══ */
.ov{position:fixed;inset:0;z-index:500;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:20px}
.ov.open{display:flex}
.modal{width:520px;max-width:96vw;max-height:90vh;display:flex;flex-direction:column;border-radius:18px;background:rgba(14,14,26,0.95);backdrop-filter:blur(50px) saturate(1.6);-webkit-backdrop-filter:blur(50px) saturate(1.6);border:1px solid rgba(255,255,255,0.08);box-shadow:0 0 0 1px rgba(255,255,255,0.04) inset,0 24px 80px rgba(0,0,0,0.6);animation:mIn .3s ease}
.modal.wide{width:700px}
.modal.xl{width:900px}
@keyframes mIn{from{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.mhead{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,0.06)}
.mhead h3{font-size:16px;font-weight:700}
.mx{width:32px;height:32px;border-radius:8px;border:none;background:rgba(255,255,255,0.05);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.mx:hover{background:rgba(255,255,255,0.1);color:var(--fg)}
.mx svg{width:16px;height:16px}
.mbody{padding:24px;overflow-y:auto;flex:1}
.mfoot{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid rgba(255,255,255,0.06)}

/* QR */
.qrow{display:flex;gap:16px;margin-top:16px}
.qwrap{width:200px;height:200px;border-radius:var(--r);border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.03);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.qwrap img{width:100%;height:100%;object-fit:contain}
.qph{color:var(--text-dim);font-size:12px;font-family:var(--mono)}

/* ═══ TOGGLE ═══ */
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-radius:var(--r);background:var(--glass-bg);border:1px solid var(--glass-border);margin-bottom:20px;flex-wrap:wrap}
.toggle-switch{position:relative;width:44px;height:24px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:rgba(255,255,255,0.08);border-radius:12px;cursor:pointer;transition:all .3s;border:1px solid rgba(255,255,255,0.1)}
.toggle-slider::before{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:var(--text-muted);top:2px;left:3px;transition:all .3s}
.toggle-switch input:checked+.toggle-slider{background:var(--accent-dim);border-color:rgba(0,229,199,0.3)}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(19px);background:var(--accent)}

/* ═══ SYSTEM TABS ═══ */
.sys-tabs{display:flex;gap:4px;margin-bottom:20px;padding:4px;border-radius:var(--r-sm);background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04);flex-wrap:wrap}
.sys-tab{padding:8px 16px;border-radius:var(--r-xs);font-size:12px;font-weight:600;color:var(--text-dim);cursor:pointer;transition:all .2s;user-select:none}
.sys-tab:hover{color:var(--text-muted);background:rgba(255,255,255,0.03)}
.sys-tab.active{color:var(--accent);background:var(--accent-dim)}
.sys-stab{display:none}.sys-stab.active{display:block}

/* Dynamic list */
.dyn-list>div{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px;align-items:end;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.03)}
.dyn-list>div:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}

/* Lockout timer */
.lockout-timer{font-size:32px;font-weight:800;font-family:var(--mono);color:var(--red);margin:12px 0;letter-spacing:.04em}

/* ═══ TOAST ═══ */
#toasts{position:fixed;bottom:24px;right:24px;z-index:10000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 18px;border-radius:var(--r-sm);background:rgba(14,14,26,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.1);font-size:12px;display:flex;align-items:center;gap:10px;animation:tIn .35s ease;box-shadow:0 8px 32px rgba(0,0,0,0.5);max-width:380px}
.toast.out{animation:tOut .35s ease forwards}
@keyframes tIn{from{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes tOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px) scale(.95)}}

/* ═══ ALERTS ═══ */
.alert{padding:12px 18px;border-radius:var(--r-sm);margin-bottom:12px;font-size:12px;font-family:var(--mono);line-height:1.6;display:flex;align-items:flex-start;gap:10px;animation:fiu .4s ease}
.alert-ok{background:var(--green-dim);border:1px solid rgba(34,197,94,0.2);color:var(--green)}
.alert-err{background:var(--red-dim);border:1px solid rgba(244,63,94,0.2);color:var(--red)}
.alert-warn{background:var(--amber-dim);border:1px solid rgba(245,158,11,0.2);color:var(--amber)}
@keyframes fiu{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ═══ SORT ═══ */
.lat-sort{cursor:pointer;user-select:none}
.lat-sort:hover{color:var(--fg)}
.sort-arrow{font-size:9px;margin-left:2px;opacity:.5}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.15)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);width:var(--sidebar-w)!important}
  .sidebar.mob-open{transform:translateX(0)}
  .main{margin-left:0!important}
  .content{padding:16px 12px}
  .hdr{padding:0 14px}
  .hdr-actions{gap:6px}
  .sgrp{grid-template-columns:1fr 1fr}
  .qrow{flex-direction:column}
  .qwrap{width:100%;height:200px}
  .dyn-list>div{grid-template-columns:1fr}
}

/* ═══ REDUCED MOTION ═══ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .bg-orb{animation:none!important}
}

/* ═══ PAGE LOADING ═══ */
.page-loader{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-dim);font-family:var(--mono);font-size:12px;gap:10px}
.page-loader .spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,0.1);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══ BACKWARD COMPAT: .show/.hide cho app.js ═══ */
.auth-overlay{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .4s,visibility .4s}
.auth-overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.auth-err{display:none}
.auth-err.show{display:block}
.auth-info{display:none}
.auth-info.show{display:block}