@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&display=swap");
:root{
  --purple-deep:#2D2FEF;--purple-mid:#6A5CFF;--lav-100:#F3F1FD;--lav-200:#E7E2FB;--lav-300:#D6CEF7;--lav-400:#B2A4EF;
  --orange:#FF7A45;--orange-soft:#FFD8C2;--orange-text:#A6380D;--orange-deep:#C24418;
  --ink:#241F45;--ink-soft:#55507A;--paper:#FFFDF9;
  --shadow:0 10px 30px rgba(45,47,239,.12);
}
*{box-sizing:border-box}
body{margin:0;font-family:Montserrat,system-ui,sans-serif;color:var(--ink-soft);line-height:1.65;
  background:radial-gradient(600px 400px at 0 0,rgba(255,122,69,.12),transparent),radial-gradient(600px 400px at 100% 0,rgba(106,92,255,.14),transparent),var(--lav-100);}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.marquee{background:var(--purple-mid);color:#fff;overflow:hidden;white-space:nowrap;font-weight:700;font-size:13px;letter-spacing:.1em;padding:8px 0}
.marquee span{display:inline-block;padding-left:100%;animation:run 28s linear infinite}
@keyframes run{to{transform:translateX(-100%)}}
header.hero{padding:40px 0 20px}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:700;font-size:12px;color:var(--orange-text)}
h1{color:var(--purple-deep);font-size:clamp(34px,6vw,56px);line-height:1.05;margin:8px 0 12px;font-weight:800}
h1 em{color:var(--orange);font-style:italic;text-decoration:underline;text-decoration-color:var(--orange-soft);text-decoration-thickness:8px;text-underline-offset:-2px}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 14px}
.tab{border:2px solid var(--lav-300);background:#fff;color:var(--purple-deep);font:700 14px Montserrat;padding:10px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.tab:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tab.on{background:var(--purple-deep);color:#fff;border-color:var(--purple-deep)}
.tab small{opacity:.75;font-weight:600;margin-left:4px}
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:8px 0 14px}
input,select,textarea{font:500 14px Montserrat;color:var(--ink);border:2px solid var(--lav-300);border-radius:14px;padding:10px 14px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:3px solid var(--lav-400);border-color:var(--purple-mid)}
.bar input{flex:1;min-width:200px;border-radius:999px}
.btn{border:2px solid var(--purple-deep);background:#fff;color:var(--purple-deep);font:700 14px Montserrat;padding:10px 18px;border-radius:999px;cursor:pointer;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:var(--shadow)}
.btn.primary{background:var(--purple-deep);color:#fff}
.btn.danger{border-color:var(--orange-deep);color:var(--orange-deep)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{background:var(--lav-200);border:1px solid var(--lav-400);color:var(--purple-deep);font:600 12px Montserrat;padding:4px 12px;border-radius:999px;cursor:pointer}
.chip.on{background:var(--orange-soft);color:var(--orange-text);border-color:var(--orange)}
.desc{margin:0 0 14px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding-bottom:60px}
.card{background:var(--paper);border:2px solid var(--lav-300);border-radius:22px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;transition:.2s}
.card:hover{transform:translateY(-4px)}
.card h3{margin:0;color:var(--purple-deep);font-size:17px;line-height:1.3}
.card h3 a{color:inherit;text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.card p{margin:0;font-size:14px}
.badge{align-self:flex-start;background:var(--orange-soft);color:var(--orange-text);font:700 11px Montserrat;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:12px}
.card .acts button{background:none;border:0;color:var(--ink-soft);cursor:pointer;font:600 12px Montserrat;padding:2px 6px}
.card .acts button:hover{color:var(--orange-deep)}
.empty{grid-column:1/-1;text-align:center;padding:40px;border:2px dashed var(--lav-400);border-radius:22px}
dialog{border:0;border-radius:22px;padding:24px;width:min(520px,92vw);box-shadow:0 20px 60px rgba(45,47,239,.3)}
dialog::backdrop{background:rgba(36,31,69,.5)}
dialog h2{margin:0 0 14px;color:var(--purple-deep)}
label{display:block;font-weight:700;font-size:12px;color:var(--ink);margin:10px 0 4px;text-transform:uppercase;letter-spacing:.08em}
.row{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
footer{background:var(--purple-deep);color:#fff;padding:22px 0;font-size:13px}
footer .btn{background:transparent;color:#fff;border-color:#fff;padding:6px 14px;font-size:12px}

.lockbox{min-height:100vh;display:grid;place-items:center;padding:24px}
.lockcard{background:var(--paper);border:2px solid var(--lav-300);border-radius:22px;padding:32px;width:min(440px,100%);box-shadow:var(--shadow);display:grid;gap:10px}
.lockcard h1{font-size:36px;margin:0}
.lockcard .err{color:var(--orange-text);font-weight:700;min-height:20px;margin:0}
.lockcard .btn{text-align:center;text-decoration:none}
[hidden]{display:none!important}

.lockcard.wide{width:min(520px,100%)}
.lockcard label{font-weight:700;font-size:12px;color:var(--ink);text-transform:uppercase;letter-spacing:.08em;margin-top:6px}
.lockcard .sep{border:0;border-top:2px dashed var(--lav-300);margin:12px 0 4px;width:100%}
.lockcard .hint{font-size:13px;margin:0}
.btn.storage{background:var(--orange-deep);border-color:var(--orange-deep);color:#fff}
.seg{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 10px}
.codebox{font:800 30px/1.2 Montserrat;letter-spacing:.25em;text-align:center;background:var(--orange-soft);color:var(--orange-text);border-radius:16px;padding:14px;user-select:all}
.badge.shared{background:var(--lav-200);color:var(--purple-deep);margin-left:6px}
label.chk{display:flex;gap:8px;align-items:center;text-transform:none;letter-spacing:0;font-size:14px}
label.chk input{width:auto}
#storageBox{display:grid;gap:12px;margin-top:6px}
#storageBox .sep{margin:6px 0 0}
#storageBox .btn.storage{display:block;width:100%;text-align:center;box-sizing:border-box}
#storageBox .hint{text-align:center;line-height:1.5}
a.btn{text-decoration:none}
.btn.back{margin-bottom:16px;padding:8px 16px;font-size:13px}
a.btn{display:inline-block}

/* ---------- tài nguyên nổi bật ---------- */
.res-card{display:grid;grid-template-columns:132px 1fr;gap:14px;cursor:pointer;grid-column:1/-1;align-items:center}
.res-card:hover{box-shadow:0 14px 36px rgba(45,47,239,.22)}
.res-card:focus-visible{outline:3px solid var(--purple-mid)}
.res-thumb{width:132px;height:72px;object-fit:cover;border-radius:14px;border:2px solid var(--lav-300);background:var(--lav-200)}
.res-info{display:grid;gap:6px;min-width:0}
.res-info h3{margin:2px 0 0}
.res-more{color:var(--purple-deep);font-weight:700}
@media(max-width:560px){.res-card{grid-template-columns:96px 1fr}.res-thumb{width:96px;height:56px}}
dialog.res-dlg{padding:0;width:min(780px,94vw);max-height:92vh;overflow:auto;border-radius:24px}
.res-dlg .x{position:sticky;top:10px;float:right;margin:10px 10px 0 0;z-index:5;width:38px;height:38px;border-radius:50%;border:0;background:var(--purple-deep);color:#fff;font-size:22px;cursor:pointer}
.res-body{padding:0 0 18px}
.res-cover{display:block;width:100%;aspect-ratio:1200/630;object-fit:cover}
.res-head,.res-body>h4,.res-body>p,.res-facts,.res-outline,.res-gallery{margin-left:26px;margin-right:26px}
.res-head{margin-top:18px}
.res-head h2{margin:8px 0 8px;color:var(--purple-deep);font-size:clamp(22px,3.4vw,30px);line-height:1.15}
.res-tags{display:flex;gap:6px;flex-wrap:wrap}
.res-body>h4{margin-top:22px;margin-bottom:8px;color:var(--ink);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.res-body>p{margin-top:0;margin-bottom:10px}
.res-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:14px}
.res-facts div{background:var(--lav-100);border:1px solid var(--lav-300);border-radius:14px;padding:10px 14px}
.res-facts dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-text);font-weight:700}
.res-facts dd{margin:2px 0 0;font-weight:600;color:var(--ink);font-size:14px}
.res-outline{padding:0;list-style:none;counter-reset:o;display:grid;gap:8px}
.res-outline li{counter-increment:o;position:relative;padding:10px 14px 10px 50px;background:#fff;border:2px solid var(--lav-300);border-radius:14px}
.res-outline li::before{content:counter(o);position:absolute;left:12px;top:10px;width:28px;height:28px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:800;font-size:13px;display:grid;place-items:center}
.res-outline b{display:block;color:var(--purple-deep);font-size:14.5px}
.res-outline span{font-size:13.5px}
.res-gallery{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}
.res-gallery figure{flex:0 0 auto;margin:0;width:200px;scroll-snap-align:start}
.res-gallery img{width:100%;height:260px;object-fit:cover;object-position:top;border-radius:14px;border:2px solid var(--lav-300);background:var(--lav-200)}
.res-gallery figcaption{font-size:12px;margin-top:6px;line-height:1.4}
.res-cta{position:sticky;bottom:0;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:16px 26px;background:linear-gradient(135deg,var(--ink),#3a2f8f);color:#fff;border-top:3px solid var(--orange)}
.res-cta b{display:block;font-size:15px}
.res-cta small{color:var(--lav-300);font-size:12px;word-break:break-all}
.res-cta .orange-btn{background:var(--orange);border-color:var(--orange);color:var(--ink);font-size:15px;padding:12px 24px}

/* ---------- tin trực tiếp (LIVE) ---------- */
.badge.live{display:inline-flex;align-items:center;gap:6px;background:#241F45;color:#fff;margin-right:6px}
.badge.live i{width:8px;height:8px;border-radius:50%;background:#FF7A45;animation:livepulse 1.6s infinite}
@keyframes livepulse{50%{box-shadow:0 0 0 6px rgba(255,122,69,.25)}}
.badge.new{background:#D9F2E3;color:#17633A;margin-left:6px}
.feed-mini{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:4px}
.feed-mini li{font-size:13px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-mini b{color:var(--purple-deep);margin-right:6px}
.news-meta{font-size:12px;margin:0}
.news-list{margin:10px 26px 0;display:grid;gap:12px}
.news-item{background:#fff;border:2px solid var(--lav-300);border-radius:16px;padding:14px 16px}
.news-top{display:flex;gap:10px;align-items:center;margin-bottom:6px}
.news-ver{background:var(--purple-deep);color:#fff;font-weight:700;font-size:12px;padding:3px 10px;border-radius:999px}
.news-date{font-size:12px;font-weight:700;color:var(--orange-text)}
.news-item h3{margin:0 0 4px;font-size:16px;color:var(--ink);line-height:1.3}
.news-item p{margin:0 0 6px;font-size:14px}
.news-item ul{margin:4px 0 8px;padding-left:18px;font-size:14px}
.news-item small{display:block;font-size:11.5px;color:var(--ink-soft);margin-bottom:6px}
.news-item a{color:var(--purple-deep);font-weight:700;font-size:13px}
.res-pad{margin:16px 26px}
.res-toast{position:fixed;right:18px;bottom:18px;z-index:60;max-width:min(360px,calc(100vw - 36px));background:var(--ink);color:#fff;border-left:5px solid var(--orange);border-radius:14px;padding:12px 16px;font-weight:600;font-size:14px;box-shadow:0 12px 30px rgba(36,31,69,.4);opacity:0;transform:translateY(16px);transition:.35s;pointer-events:none}
.res-toast.on{opacity:1;transform:none}

/* ---------- tin AI toàn ngành + xếp hạng ---------- */
.ai-chips{display:flex;gap:6px;flex-wrap:wrap;margin:12px 26px 0}
.ai-chips .chip{cursor:pointer;font-size:12px}
.ai-chips .chip.on{background:var(--purple-deep);color:#fff;border-color:var(--purple-deep)}
.dotnew{display:inline-block;background:var(--orange);color:var(--ink);border-radius:999px;padding:0 6px;font-size:10px;margin-left:4px}
.news-src{font-size:11px;font-weight:700;color:var(--ink-soft);background:var(--lav-200);border-radius:999px;padding:2px 8px}
table.rank-t{width:calc(100% - 52px);margin:0 26px 6px;border-collapse:collapse;font-size:14px}
.rank-t td{padding:10px 8px;border-bottom:1px dashed var(--lav-300);vertical-align:top}
.rank-t .rk{width:34px;font-weight:800;color:var(--orange-text);font-size:16px}
.rank-t .num{text-align:right;font-weight:800;color:var(--purple-deep);white-space:nowrap}
.rank-t small{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:2px;line-height:1.45}
.rank-note{background:var(--orange-soft);color:var(--orange-text);border-radius:14px;padding:10px 14px;font-size:13px;font-weight:600}
.rank-src{margin:0 26px;padding-left:18px;font-size:13px}
.rank-src a{color:var(--purple-deep)}
@media(max-width:560px){.rank-t .num{white-space:normal}}

/* ---------- mục con ---------- */
.groups{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}
.groups:empty{display:none}
.gpill{border:2px solid var(--lav-300);background:#fff;color:var(--ink);font:700 13px Montserrat;padding:7px 14px;border-radius:999px;cursor:pointer;transition:.2s}
.gpill small{opacity:.7;margin-left:2px}
.gpill:hover{border-color:var(--purple-mid)}
.gpill.on{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.grp-h{grid-column:1/-1;margin:14px 0 -2px;font-size:18px;color:var(--ink);display:flex;align-items:center;gap:8px}
.grp-h small{font-size:12px;background:var(--lav-200);color:var(--purple-deep);border-radius:999px;padding:2px 10px}
.grp-h:first-child{margin-top:4px}

/* ---------- bài lý thuyết (guide) ---------- */
.g-body>h4,.g-body>p,.g-body>.g-list,.g-body>.g-code,.g-body>.g-fd,.g-body>.g-cards,.g-body>.g-tbl,.g-body>.res-outline,.g-body>.rank-src{margin-left:26px;margin-right:26px}
.g-body>h4{margin-top:24px}
.g-callout{background:var(--orange-soft);color:var(--orange-text);border-radius:16px;padding:12px 16px;font-weight:600}
.g-list{padding-left:20px;margin-top:0;margin-bottom:10px}.g-list li{margin:6px 0}
.g-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-bottom:10px}
.g-card{background:var(--lav-100);border:1px solid var(--lav-300);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:6px}
.g-card b{color:var(--purple-deep);font-size:15px}.g-card p{margin:0;font-size:13.5px}
.g-link{font-weight:700;color:var(--purple-deep);white-space:nowrap}
.g-tbl{overflow-x:auto;border:1px solid var(--lav-300);border-radius:16px;margin-bottom:10px}
.g-tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:13.5px}
.g-tbl th,.g-tbl td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--lav-300)}
.g-tbl thead th{background:var(--purple-deep);color:#fff;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.g-tbl tbody th{color:var(--ink);background:var(--lav-100);white-space:nowrap}
.g-tbl tbody tr:last-child th,.g-tbl tbody tr:last-child td{border-bottom:0}

.g-body>.g-sw{margin-left:26px;margin-right:26px}
.g-sw{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:10px}
.g-sw-i{border:1px solid var(--lav-300);border-radius:14px;padding:8px;display:flex;flex-direction:column;gap:2px;background:#fff}
.g-sw-i i{display:block;height:44px;border-radius:10px;border:1px solid rgba(0,0,0,.08);margin-bottom:4px}
.g-sw-i b{color:var(--ink);font-size:13px}.g-sw-i code{font-size:12px;color:var(--purple-deep);font-weight:700}.g-sw-i small{font-size:11.5px;line-height:1.35}
.don-here{margin:6px 0 14px;padding:14px;border:2px dashed var(--lav-400);border-radius:18px;background:var(--lav-100)}

.gbtn{display:flex;justify-content:center;min-height:44px}
#cloudState{font-style:normal;font-weight:700;color:var(--purple-deep)}
#lockCloud{text-align:center;min-height:0}
#gDlg .row{display:flex;justify-content:flex-end;margin-top:12px}

.g-code{position:relative;background:#241F45;color:#F4F1FF;border-radius:14px;padding:10px 14px 12px;margin-top:8px;margin-bottom:12px}
.g-code small{display:block;color:#FFD8C2;font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:2px 70px 6px 0}
.g-code pre{margin:0;overflow-x:auto;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre}
.g-code .g-copy{position:absolute;top:8px;right:8px;background:#FF7A45;color:#fff;border:0;border-radius:999px;padding:4px 12px;font-weight:700;font-size:12px;cursor:pointer}

.g-fd{display:grid;gap:10px;margin-top:8px;margin-bottom:12px}
.g-fd-i{background:var(--paper);border:2px solid var(--lav-300);border-radius:16px;padding:12px 16px}
.g-fd-i small{display:block;color:var(--orange-text);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.g-fd-s{font-size:26px;line-height:1.3;color:var(--purple-deep);margin:4px 0;word-break:break-word}
.g-fd-i p{margin:0;font-size:12px}
.res-cta-btns{display:flex;gap:10px;flex-wrap:wrap}.res-cta-btns .orange-btn{text-decoration:none;text-align:center}
.news-refresh{margin-left:8px;padding:4px 12px;font-size:12px}.news-refresh[disabled]{opacity:.6}

/* ---------- Chat Hỏi Lan Anh ---------- */
.chat-fab{position:fixed;right:14px;bottom:14px;z-index:60;width:92px;height:92px;padding:0;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent;filter:drop-shadow(0 8px 14px rgba(36,31,69,.35));transition:transform .2s}
.chat-fab::before{content:"";position:absolute;left:50%;top:44%;width:70px;height:70px;margin:-35px 0 0 -35px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.55),rgba(255,122,69,0) 70%);animation:chatRing 2.4s ease-out infinite;pointer-events:none}
.chat-fab[hidden]{display:none}
.chat-svg{position:relative;width:100%;height:100%;overflow:visible;animation:chatBob 3.2s ease-in-out infinite}
.chat-fab:hover,.chat-fab:focus-visible{transform:scale(1.12) rotate(-4deg);outline:none}
.chat-fab:hover .chat-q,.chat-fab:focus-visible .chat-q{animation-duration:.5s}
.chat-fab:active{transform:scale(.94)}
.chat-fab.pop .chat-svg{animation:chatPop .4s ease-out}
.chat-shadow{fill:rgba(36,31,69,.28);transform-origin:60px 112px;animation:chatShadow 3.2s ease-in-out infinite}
.chat-eye{transform-box:fill-box;transform-origin:center;animation:chatBlink 4.5s infinite}
.chat-q{transform-box:fill-box;transform-origin:center;animation:chatWobble 4s ease-in-out infinite}
.chat-star{transform-box:fill-box;transform-origin:center;animation:chatTwinkle 2.6s ease-in-out infinite}.chat-star.s2{animation-delay:.9s}.chat-star.s3{animation-delay:1.7s}
.chat-tip{position:absolute;right:84px;top:6px;white-space:nowrap;background:#fff;color:var(--ink,#241F45);border:3px solid var(--ink,#241F45);border-radius:16px 16px 4px 16px;padding:8px 12px;font:700 13px/1.2 Montserrat,system-ui,sans-serif;box-shadow:0 6px 16px rgba(36,31,69,.25);opacity:0;transform:translateX(10px) scale(.9);transform-origin:right center;pointer-events:none;transition:opacity .3s,transform .3s}
.chat-tip.on{opacity:1;transform:none;animation:chatTipBounce 1s ease-in-out .3s 2}
@keyframes chatBob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(2deg)}}
@keyframes chatShadow{0%,100%{transform:scaleX(1);opacity:.9}50%{transform:scaleX(.7);opacity:.5}}
@keyframes chatBlink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
@keyframes chatWobble{0%,70%,100%{transform:rotate(0) scale(1)}76%{transform:rotate(-16deg) scale(1.12)}82%{transform:rotate(14deg) scale(1.12)}88%{transform:rotate(-8deg) scale(1.05)}}
@keyframes chatTwinkle{0%,100%{transform:scale(.4) rotate(0);opacity:.2}50%{transform:scale(1.15) rotate(45deg);opacity:1}}
@keyframes chatRing{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.7);opacity:0}}
@keyframes chatPop{0%{transform:scale(1)}40%{transform:scale(1.3) rotate(8deg)}100%{transform:scale(1)}}
@keyframes chatTipBounce{0%,100%{transform:translateX(0)}50%{transform:translateX(-5px)}}
@keyframes chatOpen{0%{opacity:0;transform:translateY(24px) scale(.9)}100%{opacity:1;transform:none}}
@keyframes chatMsgIn{0%{opacity:0;transform:translateY(8px) scale(.96)}100%{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.chat-fab::before,.chat-svg,.chat-shadow,.chat-eye,.chat-q,.chat-star,.chat-box,.chat-msg,.chat-tip.on{animation:none!important}.chat-fab{transition:none}}
.chat-dot{position:absolute;top:2px;left:6px;background:var(--purple-deep,#2D2FEF);color:#fff;border-radius:999px;font-size:11px;min-width:20px;height:20px;line-height:20px;text-align:center}
.chat-box{position:fixed;right:16px;bottom:16px;z-index:61;width:min(380px,calc(100vw - 32px));max-height:min(620px,calc(100vh - 32px));display:flex;flex-direction:column;background:#fff;border:3px solid var(--ink,#241F45);border-radius:22px;box-shadow:0 20px 60px rgba(45,47,239,.35);overflow:hidden;animation:chatOpen .3s ease-out}
.chat-box[hidden]{display:none}
.chat-head{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#241F45,#3a2f8f);color:#fff;padding:12px 16px}
.chat-x{background:none;border:0;color:#fff;font-size:24px;line-height:1;cursor:pointer}
.chat-note{margin:0;padding:8px 16px;font-size:12px;background:var(--orange-soft,#FFD8C2);color:var(--orange-text,#8a3a10)}
.chat-list{flex:1;min-height:120px;overflow:auto;padding:12px 14px;display:flex;flex-direction:column;gap:8px;background:var(--paper,#FFFDF9)}
.chat-empty{margin:auto;color:#777;font-size:13px;text-align:center}
.chat-msg{max-width:84%;display:flex;animation:chatMsgIn .25s ease-out}.chat-msg span{padding:8px 12px;border-radius:16px;font-size:14px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.chat-msg.me{align-self:flex-end}.chat-msg.me span{background:#2D2FEF;color:#fff;border-bottom-right-radius:4px}
.chat-msg.adm{align-self:flex-start}.chat-msg.adm span{background:var(--lav-200,#E7E2FB);color:#241F45;border-bottom-left-radius:4px}
.chat-form{display:grid;gap:6px;padding:10px 14px 14px;border-top:2px dashed var(--lav-300,#D6CEF7)}
.chat-form input,.chat-form textarea{font:14px Montserrat,system-ui,sans-serif;border:2px solid var(--lav-300,#D6CEF7);border-radius:12px;padding:8px 10px;resize:vertical}
.chat-trap{position:absolute!important;left:-9999px;opacity:0;height:0;width:0}
.chat-err{margin:0;min-height:0;color:var(--orange-text,#b4410a);font-size:12px;font-weight:700}

/* ---------- Gọn gàng hơn: tag, thẻ, nhóm ---------- */
.chip.more{background:#fff;border-style:dashed;color:var(--purple-deep)}
.chip.dim{background:transparent;border-color:transparent;color:#7a7596;cursor:default}
.tags{margin-bottom:14px}
.card-tags{display:flex;gap:6px;flex-wrap:wrap}
.card .meta{margin-top:auto}
.res-badges{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.res-badges .badge{margin:0}
.res-info p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:0}
.card>p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}
.grp-body{display:contents}
.grp-h{cursor:pointer;user-select:none;display:flex;align-items:center;gap:8px}
.grp-h:hover{color:var(--purple-deep)}
.grp-arrow{margin-left:auto;width:10px;height:10px;border-right:3px solid currentColor;border-bottom:3px solid currentColor;transform:rotate(45deg);transition:transform .2s;opacity:.55}
.grp-h[aria-expanded="false"] .grp-arrow{transform:rotate(-45deg)}
.grp-h:focus-visible{outline:3px solid var(--purple-mid);outline-offset:2px;border-radius:8px}
@media(max-width:700px){
  .tabs,.groups{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-left:-4px;margin-right:-4px;padding:4px 4px 8px}
  .tabs::-webkit-scrollbar,.groups::-webkit-scrollbar{display:none}
  .tab,.gpill{flex:none;scroll-snap-align:center;white-space:nowrap}
  .tab{padding:9px 14px;font-size:13px}.gpill{padding:6px 12px;font-size:12px}
  .res-card{padding:14px;gap:12px}
  .res-info p{-webkit-line-clamp:2;font-size:13px;line-height:1.5}
  .res-thumb{width:104px;height:58px}.res-card{grid-template-columns:104px 1fr}
  .res-info h3{font-size:15px;line-height:1.3}
}
.grp-intro{grid-column:1/-1;background:var(--lav-200,#ECE8FF);border-radius:16px;padding:14px 16px;font-size:14px;line-height:1.55;color:var(--ink)}
.grp-intro p{margin:0 0 10px}
.grp-intro table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:10px;overflow:hidden}
.grp-intro th,.grp-intro td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--lav-200,#ECE8FF)}
.grp-intro th{font-size:12px;color:var(--purple-deep)}
.grp-intro .grp-intro-note{margin:10px 0 0;font-size:12.5px;opacity:.8}
.grp-intro-link{display:inline-block;margin-top:10px;font-weight:700;color:var(--purple-deep)}
.feed-mini .up{color:#14804a;font-weight:700}.feed-mini .down{color:#c0392b;font-weight:700}
.rank-t .up{color:#14804a}.rank-t .down{color:#c0392b}
.rank-live-note{font-size:12.5px;color:var(--ink-soft);margin:4px 26px 8px}
.rank-news{margin:0 26px 10px}.rank-news h5{margin:8px 0 4px;font-size:14px;color:var(--purple-deep)}
.rank-news a{display:block;padding:7px 0;border-bottom:1px dashed var(--lav-300);color:var(--ink);text-decoration:none;font-size:14px;line-height:1.45}
.rank-news a span{display:block;font-size:12px;color:var(--ink-soft)}
.rank-news a:hover{color:var(--purple-deep)}

/* ================= Hiệu ứng tương tác & màu (giữ nguyên bảng màu, Montserrat, bo tròn, bóng ngả tím) ================= */
:root{--ease:cubic-bezier(.2,.8,.2,1);--glow:0 18px 44px rgba(45,47,239,.26);--a1:var(--purple-deep);--a2:var(--purple-mid)}
body::before,body::after{content:"";position:fixed;z-index:-1;pointer-events:none;border-radius:50%;filter:blur(70px);opacity:.5}
body::before{width:420px;height:420px;left:-120px;top:18vh;background:rgba(255,122,69,.22);animation:fxOrb 22s ease-in-out infinite alternate}
body::after{width:480px;height:480px;right:-140px;top:48vh;background:rgba(106,92,255,.2);animation:fxOrb 26s ease-in-out -8s infinite alternate-reverse}
@keyframes fxOrb{0%{transform:translate(0,0) scale(1)}100%{transform:translate(60px,-80px) scale(1.15)}}
#fxProg{position:fixed;left:0;top:0;height:6px;width:100%;z-index:80;background:rgba(178,164,239,.35);pointer-events:none}
#fxProg i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--orange),var(--purple-mid));transform:scaleX(0);transform-origin:left;border-radius:0 999px 999px 0;box-shadow:0 0 10px rgba(255,122,69,.6);transition:transform .12s linear}
.lockcard{animation:fxUp .6s var(--ease) both}
@keyframes fxUp{0%{opacity:0;transform:translateY(18px)}100%{opacity:1;transform:none}}
@keyframes fxPop{0%{transform:scale(.92)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
@keyframes fxRipple{to{transform:scale(1);opacity:0}}
@keyframes fxDlg{0%{opacity:0;transform:translateY(26px) scale(.96)}100%{opacity:1;transform:none}}
@keyframes fxFade{0%{opacity:0}100%{opacity:1}}

/* thẻ */
.card,.res-card{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,var(--paper));transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .25s}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:5px;background:linear-gradient(90deg,var(--a1),var(--a2));transform:scaleX(.16);transform-origin:left;transition:transform .45s var(--ease)}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(255,122,69,.16),transparent 60%)}
.card[data-accent="o"]{--a1:var(--orange);--a2:var(--orange-soft)}
.card[data-accent="m"]{--a1:var(--purple-deep);--a2:var(--orange)}
.card[data-accent="p"] .res-badges .badge:first-child,.card[data-accent="p"]>.badge:first-child{background:var(--lav-200);color:var(--purple-deep)}
.res-thumb{transition:transform .45s var(--ease),border-color .25s,box-shadow .25s}
.res-more{display:inline-block;transition:transform .3s var(--ease)}
.card:active{transform:translateY(-1px) scale(.985);transition-duration:.1s}
@media (hover:hover){
  .card:hover{transform:translateY(-6px);border-color:var(--a1);box-shadow:var(--glow)}
  .card:hover::before{transform:scaleX(1)}
  .card:hover::after{opacity:1}
  .card:hover .res-thumb{transform:scale(1.06) rotate(-1.2deg);border-color:var(--a1);box-shadow:0 8px 18px rgba(45,47,239,.25)}
  .card:hover .res-more{transform:translateX(6px)}
  .card:hover h3{color:var(--a1)}
  .card[data-accent="o"]:hover h3{color:var(--orange-deep)}
  .tab:hover{background:var(--lav-200)}
  .tab.on:hover{background:linear-gradient(135deg,var(--purple-deep),var(--purple-mid))}
  .gpill:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:var(--orange-soft);color:var(--orange-text)}
  .gpill.on:hover{background:var(--orange);color:var(--ink)}
  .chip:hover{transform:translateY(-2px);background:var(--orange-soft);color:var(--orange-text);border-color:var(--orange)}
  .chip.dim:hover{transform:none;background:transparent;color:#7a7596;border-color:transparent}
  .grp-h:hover{background:var(--lav-200)}
  .g-card:hover,.news-item:hover{transform:translateY(-3px);border-color:var(--purple-mid);box-shadow:var(--shadow)}
  .res-outline li:hover{transform:translateX(5px);border-color:var(--purple-mid)}
  .g-tbl tbody tr:hover td,.g-tbl tbody tr:hover th{background:var(--lav-100)}
  .rank-t tr:hover td{background:var(--lav-100)}
  .res-cta .orange-btn:hover{box-shadow:0 0 0 5px rgba(255,122,69,.35);transform:translateY(-3px) scale(1.04)}
  .res-dlg .x:hover{transform:rotate(90deg) scale(1.08);background:var(--orange-deep)}
  .g-code .g-copy:hover{transform:scale(1.06);background:var(--orange-deep)}
  .rank-news a:hover,.rank-src a:hover,.g-link:hover{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px}
}

/* tab, nút, chip */
.tab,.gpill,.chip,.btn{position:relative;overflow:hidden}
.tab.on{background:linear-gradient(135deg,var(--purple-deep),var(--purple-mid));box-shadow:0 8px 20px rgba(45,47,239,.32);animation:fxPop .4s var(--ease)}
.tab:active,.gpill:active,.btn:active,.chip:active{transform:scale(.95);transition-duration:.08s}
.gpill.on{animation:fxPop .4s var(--ease);box-shadow:0 6px 16px rgba(255,122,69,.4)}
.chip.on{animation:fxPop .35s var(--ease)}
.btn.primary{background:linear-gradient(135deg,var(--purple-deep),var(--purple-mid))}
.fx-ripple{position:absolute;border-radius:50%;pointer-events:none;background:rgba(255,122,69,.32);transform:scale(0);animation:fxRipple .65s var(--ease) forwards}
.tab.on .fx-ripple,.btn.primary .fx-ripple,.btn.storage .fx-ripple,.chip.on .fx-ripple{background:rgba(255,255,255,.4)}
.gpill.on .fx-ripple{background:rgba(36,31,69,.18)}

/* cửa sổ chi tiết */
dialog[open]{animation:fxDlg .38s var(--ease)}
dialog[open]::backdrop{animation:fxFade .3s;backdrop-filter:blur(3px)}
.res-dlg[open] .res-body>*,.res-dlg[open] .g-body>*{animation:fxUp .5s var(--ease) both}
.res-dlg[open] .res-body>*:nth-child(2){animation-delay:.05s}.res-dlg[open] .res-body>*:nth-child(3){animation-delay:.1s}
.res-dlg[open] .res-body>*:nth-child(4){animation-delay:.15s}.res-dlg[open] .res-body>*:nth-child(5){animation-delay:.2s}
.res-dlg[open] .res-body>*:nth-child(n+6){animation-delay:.25s}
.res-outline li,.g-card,.news-item{transition:transform .3s var(--ease),border-color .25s,box-shadow .3s}
.g-callout{border-left:5px solid var(--orange)}
.res-cta .orange-btn{transition:transform .25s var(--ease),box-shadow .25s}

/* hiện dần khi cuộn (chỉ bật khi JS chạy) */
html.fx .card:not(.in){opacity:0;transform:translateY(22px)}
html.fx .card.in{animation:fxUp .55s var(--ease) both;animation-delay:var(--d,0s)}
html.fx .card.in.seen{animation:none}

:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:10px}

@media (prefers-reduced-motion:reduce){
  body::before,body::after,.lockcard,.tab.on,.gpill.on,.chip.on,dialog[open],dialog[open]::backdrop,.res-dlg[open] .res-body>*,.res-dlg[open] .g-body>*,html.fx .card.in{animation:none!important}
  html.fx .card:not(.in){opacity:1;transform:none}
  .card,.res-thumb,.res-more,.card::before,.gpill,.chip,.btn,.tab{transition:none!important}
  .card:hover,.card:hover .res-thumb,.card:hover .res-more{transform:none!important}
  #fxProg i{transition:none}
}

/* ================= Neumorphism theo màu LANHMAR =================
   Nền lavender #F3F1FD, sáng ở góc trên trái (trắng), tối ở góc dưới phải (tím nhạt, không dùng xám/đen).
   Nổi (raised) khi nghỉ, lún (pressed) khi bấm hoặc đang chọn. Cam chỉ làm điểm nhấn, tím đậm cho nút chính. */
:root{
  --neu-bg:#F3F1FD;--neu-hi:rgba(255,255,255,.95);--neu-lo:rgba(106,92,255,.22);
  --neu-up:8px 8px 18px var(--neu-lo),-8px -8px 18px var(--neu-hi);
  --neu-up-s:4px 4px 10px var(--neu-lo),-4px -4px 10px var(--neu-hi);
  --neu-up-l:14px 14px 30px rgba(106,92,255,.28),-12px -12px 26px var(--neu-hi);
  --neu-dn:inset 5px 5px 11px var(--neu-lo),inset -5px -5px 11px var(--neu-hi);
  --neu-dn-s:inset 3px 3px 7px var(--neu-lo),inset -3px -3px 7px var(--neu-hi);
  --neu-face:linear-gradient(145deg,#F9F8FF,#EDEAFB);
}
/* thẻ nổi, bấm thì lún */
.card,.res-card{background:var(--neu-face);border:1px solid rgba(255,255,255,.75);box-shadow:var(--neu-up);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:active,.res-card:active{transform:translateY(0) scale(.99);box-shadow:var(--neu-dn);transition-duration:.12s}
@media (hover:hover){
  .card:hover,.res-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.9);box-shadow:var(--neu-up-l)}
  .card:hover .res-thumb{box-shadow:var(--neu-up-s)}
}
.res-thumb{border:3px solid var(--neu-bg);border-radius:16px;box-shadow:var(--neu-up-s)}
.card::before{height:4px;opacity:.9}
.badge{box-shadow:var(--neu-up-s);box-shadow:3px 3px 7px var(--neu-lo),-3px -3px 7px var(--neu-hi)}
.badge.live{box-shadow:none}
/* tab, nhóm, chip: nổi, đang chọn thì lún và chữ đậm màu */
.tab,.gpill,.chip{background:var(--neu-bg);border:0;box-shadow:var(--neu-up-s);transition:box-shadow .25s,transform .25s var(--ease),color .2s}
.tab{color:var(--purple-deep)}
.tab.on{background:var(--neu-bg);color:var(--purple-deep);box-shadow:var(--neu-dn-s);animation:fxPop .35s var(--ease)}
.tab.on::after{content:"";position:absolute;right:10px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 6px rgba(255,122,69,.8)}
.gpill{color:var(--ink)}
.gpill.on{background:var(--neu-bg);color:var(--orange-text);box-shadow:var(--neu-dn-s)}
.chip{color:var(--purple-deep)}
.chip.on{background:var(--neu-bg);color:var(--orange-text);box-shadow:var(--neu-dn-s)}
.chip.more{box-shadow:var(--neu-up-s)}
@media (hover:hover){
  .tab:hover,.gpill:hover,.chip:hover{background:var(--neu-bg);color:var(--purple-deep);transform:translateY(-2px);box-shadow:6px 6px 14px var(--neu-lo),-6px -6px 14px var(--neu-hi)}
  .tab.on:hover,.gpill.on:hover,.chip.on:hover{background:var(--neu-bg);transform:none;box-shadow:var(--neu-dn-s)}
  .gpill.on:hover,.chip.on:hover{color:var(--orange-text)}
}
.tab:active,.gpill:active,.chip:active,.btn:active{box-shadow:var(--neu-dn-s);transform:scale(.97)}
/* nút */
.btn{background:var(--neu-bg);border:0;box-shadow:var(--neu-up-s);color:var(--purple-deep)}
.btn.primary{background:linear-gradient(145deg,#4A4CF3,#2D2FEF);color:#fff;box-shadow:6px 6px 14px rgba(45,47,239,.38),-5px -5px 12px var(--neu-hi),inset 1px 1px 2px rgba(255,255,255,.35)}
.btn.primary:active{box-shadow:inset 4px 4px 9px rgba(20,22,140,.55),inset -3px -3px 7px rgba(106,92,255,.5)}
.btn.storage{background:linear-gradient(145deg,#D4511F,#C24418);border:0;color:#fff;box-shadow:6px 6px 14px rgba(194,68,24,.35),-5px -5px 12px var(--neu-hi),inset 1px 1px 2px rgba(255,255,255,.3)}
.btn.danger{color:var(--orange-deep)}
footer .btn{background:transparent;box-shadow:none;border:2px solid #fff;color:#fff}
@media (hover:hover){.btn:hover{background:var(--neu-bg);box-shadow:6px 6px 14px var(--neu-lo),-6px -6px 14px var(--neu-hi);transform:translateY(-2px)}.btn.primary:hover{background:linear-gradient(145deg,#5456F5,#2D2FEF)}.btn.storage:hover{background:linear-gradient(145deg,#DA5724,#C24418)}footer .btn:hover{background:rgba(255,255,255,.12);box-shadow:none}}
/* ô nhập lún như rãnh */
input,select,textarea,.bar input{background:var(--neu-bg);border:0;box-shadow:var(--neu-dn-s)}
input:focus,select:focus,textarea:focus{outline:0;box-shadow:var(--neu-dn-s),0 0 0 3px rgba(255,122,69,.4)}
/* hộp thoại và khối con */
dialog{background:var(--neu-bg);box-shadow:var(--neu-up-l)}
.lockcard{background:var(--neu-face);border:1px solid rgba(255,255,255,.75);box-shadow:var(--neu-up-l)}
.news-item,.g-card,.g-fd-i,.res-outline li{background:var(--neu-face);border:1px solid rgba(255,255,255,.7);box-shadow:var(--neu-up-s)}
.res-facts div{background:var(--neu-bg);border:0;box-shadow:var(--neu-dn-s)}
.g-tbl{border:0;box-shadow:var(--neu-dn-s);background:var(--neu-bg)}
.grp-h small{background:var(--neu-bg);box-shadow:var(--neu-up-s)}
.empty{border:0;box-shadow:var(--neu-dn)}
.res-dlg .x{box-shadow:4px 4px 10px rgba(45,47,239,.4),-3px -3px 8px var(--neu-hi)}
.res-dlg .x:active{box-shadow:inset 3px 3px 7px rgba(20,22,140,.55);transform:scale(.94)}
@media (hover:hover){.g-card:hover,.news-item:hover{box-shadow:var(--neu-up);border-color:rgba(255,255,255,.9)}.res-outline li:hover{border-color:rgba(255,255,255,.9);box-shadow:var(--neu-up)}}

/* công tắc, thanh trượt, núm xoay: điều khiển cách xem */
.bar{align-items:center}
.neu-ctl{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding:6px 8px}
.neu-sw{display:inline-flex;align-items:center;gap:10px;font:700 12px Montserrat;color:var(--ink);letter-spacing:.04em;cursor:pointer;user-select:none}
.neu-sw input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.neu-sw i{position:relative;width:54px;height:28px;border-radius:999px;background:var(--neu-bg);box-shadow:var(--neu-dn-s);transition:background .3s}
.neu-sw i::after{content:"";position:absolute;left:3px;top:3px;width:22px;height:22px;border-radius:50%;background:linear-gradient(145deg,#fff,#E3DFF7);box-shadow:3px 3px 6px rgba(106,92,255,.35),-2px -2px 5px var(--neu-hi);transition:transform .35s var(--ease)}
.neu-sw input:checked+i{background:linear-gradient(135deg,var(--purple-deep),var(--purple-mid));box-shadow:inset 3px 3px 7px rgba(20,22,140,.5),inset -2px -2px 5px rgba(106,92,255,.5)}
.neu-sw input:checked+i::after{transform:translateX(26px)}
.neu-sw input:focus-visible+i{outline:3px solid var(--orange);outline-offset:3px}
.neu-sw:active i::after{width:26px}
.grid{grid-template-columns:repeat(auto-fill,minmax(var(--gmin,300px),1fr))}
@media(max-width:560px){.neu-ctl{gap:14px}}
@media (prefers-reduced-motion:reduce){.neu-sw i::after,.card,.res-card,.tab,.gpill,.chip,.btn{transition:none!important}}

/* ---------- Kho Ứng dụng: kiểu thư viện (nổi bật + kệ lọc + lưới thẻ) ---------- */
.grid.is-apps{display:block}
.apps{display:grid;gap:22px}
.app-hero{padding:6px 2px 0}
.app-k{margin:0;font:700 12px Montserrat;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-text)}
.app-hero h2{margin:6px 0 12px;color:var(--purple-deep);font-size:clamp(24px,3.6vw,34px);line-height:1.15}
.app-counts{display:flex;gap:8px;flex-wrap:wrap}
.app-counts span{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--lav-300);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;color:var(--ink)}
.app-counts b{color:var(--purple-deep)}
.app-counts span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
.app-sec{margin:6px 0 -6px;color:var(--ink);font-size:20px}
.app-spot{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:18px}
.app-shelves{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:12px}
.app-shelf-btn{display:grid;grid-template-columns:1fr auto;gap:2px 8px;text-align:left;font:inherit;cursor:pointer;background:var(--neu-face,#fff);border:2px solid transparent;border-radius:18px;padding:14px 16px;box-shadow:var(--neu-up-s,var(--shadow));color:var(--ink);transition:transform .25s,box-shadow .25s,border-color .25s}
.app-shelf-btn b{font-size:15px;color:var(--purple-deep)}
.app-shelf-btn small{font-weight:700;font-size:12px;color:var(--ink-soft);align-self:center}
.app-shelf-btn i{grid-column:1/-1;font-style:normal;font-size:12.5px;line-height:1.4;color:var(--ink-soft)}
.app-shelf-btn.soon b,.app-shelf-btn.soon small{color:var(--ink-soft)}
.app-shelf-btn.on{border-color:var(--purple-deep);box-shadow:var(--neu-dn-s,inset 0 0 0 1px var(--lav-300))}
.app-shelf-btn:hover{transform:translateY(-2px)}
.app-shelf-btn:focus-visible{outline:3px solid var(--purple-mid);outline-offset:2px}
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:18px;padding-bottom:40px}
.app-card{display:flex;flex-direction:column;overflow:hidden;border-radius:22px;background:var(--neu-face,var(--paper));border:1px solid rgba(255,255,255,.8);box-shadow:var(--neu-up,var(--shadow));transition:transform .3s,box-shadow .3s}
.app-card[hidden]{display:none}
.app-card[data-res]{cursor:pointer}
.app-card:hover{transform:translateY(-4px);box-shadow:var(--neu-up-l,0 18px 40px rgba(45,47,239,.22))}
.app-card:focus-visible{outline:3px solid var(--purple-mid);outline-offset:3px}
.app-thumb{aspect-ratio:960/504;background:linear-gradient(135deg,var(--purple-deep),var(--ink));display:grid;place-items:center;overflow:hidden}
.app-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.app-card:hover .app-thumb img{transform:scale(1.04)}
.app-thumb span{font-size:46px;color:var(--orange)}
.app-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.app-meta{margin:0;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:700 11px Montserrat;letter-spacing:.1em;text-transform:uppercase}
.app-shelf{color:var(--orange-text)}
.app-status{display:inline-flex;align-items:center;gap:5px;color:var(--purple-deep)}
.app-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--purple-mid)}
.app-body h3{margin:0;color:var(--ink);font-size:18px;line-height:1.3}
.app-note{margin:0;font-size:14px;line-height:1.55;color:var(--ink-soft)}
.app-go{margin-top:auto;display:block;text-align:center;font:700 14px Montserrat;color:var(--purple-deep);border:2px solid var(--lav-300);border-radius:14px;padding:10px 14px;background:#fff;text-decoration:none;transition:background .2s,color .2s,border-color .2s}
.app-card:hover .app-go{background:var(--purple-deep);border-color:var(--purple-deep);color:#fff}
.app-card.big .app-body{padding:20px 22px 22px}
.app-card.big h3{font-size:21px}
@media (min-width:860px){.app-spot>.app-card:only-child{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}.app-spot>.app-card:only-child .app-thumb{aspect-ratio:auto;min-height:100%}.app-spot>.app-card:only-child .app-thumb img{object-fit:cover}.app-spot>.app-card:only-child .app-body{justify-content:center;padding:28px}.app-spot>.app-card:only-child h3{font-size:24px}}
.app-card .meta{margin-top:4px}
.app-empty{display:grid;gap:4px;text-align:center;padding:36px 20px;border:2px dashed var(--lav-400);border-radius:22px}
.app-empty[hidden]{display:none}
.app-empty b{color:var(--purple-deep)}
@media (prefers-reduced-motion:reduce){.app-card,.app-card .app-thumb img,.app-shelf-btn{transition:none}}

/* mascot LANHMAR trong Kho Ứng dụng */
.app-hero{position:relative;padding-right:150px;min-height:120px}
.app-hero .lm-mascot.app-mascot{position:absolute;right:0;top:-6px;--size:140px}
@media(max-width:640px){.app-hero{padding-right:96px}.app-hero .lm-mascot.app-mascot{--size:92px;top:0}}

/* mascot ở thẻ đăng ký Data Storage */
.lockcard{position:relative}
.lockcard .gate-mascot{position:absolute!important;right:18px;top:-58px;--size:110px}
@media(max-width:560px){.lockcard .gate-mascot{--size:84px;top:-44px;right:10px}}
.app-sec{display:flex;align-items:flex-end;gap:6px}.app-sec .app-sec-mascot{--size:64px;margin:-30px 0 -8px}

/* nút VI / EN (Data Storage, lang.js) */
.lang{display:inline-flex;align-items:center;gap:4px;font:700 13px Montserrat;color:var(--ink-soft)}
.lang button{border:0;background:none;font:inherit;color:var(--ink-soft);cursor:pointer;padding:4px 6px;border-radius:8px}
.lang button.on{color:var(--purple-deep);text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px}
.lang button:focus-visible{outline:2px solid var(--purple-mid)}
.lockcard .st-lang{justify-self:start;margin:-6px 0 4px -6px}
.st-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.res-vi-note{background:var(--lav-100);border:1px dashed var(--lav-400);border-radius:12px;padding:8px 12px;font-size:13px}

/* Vệt sao theo con trỏ (công tắc Hiệu ứng) */
.fx-stars{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden}
.fx-stars i{position:absolute;font-style:normal;line-height:1;transform:translate(-50%,-50%);animation:fxStar .9s ease-out forwards;text-shadow:0 0 6px rgba(255,255,255,.6)}
@keyframes fxStar{0%{opacity:1;transform:translate(-50%,-50%) scale(.4) rotate(0)}100%{opacity:0;transform:translate(calc(-50% + var(--dx,0px)),calc(-50% + var(--dy,0px))) scale(1) rotate(var(--rot,0deg))}}
/* tắt hiệu ứng: thẻ không nhấc/không sáng theo chuột */
body.fx-off .card:hover,body.fx-off .res-card:hover{transform:none;box-shadow:var(--neu-up)}
body.fx-off .card::after{display:none}