:root{
  --blue:#1565c0; --blue-d:#0d3b8c; --sky:#e6f3fb; --orange:#f4721f; --yellow:#f5b21b; --green:#2e9e57; --red:#e53935; --purple:#7b4fd6;
  --ink:#1d2b3a; --muted:#5b6b7b; --card:#ffffff; --line:#cfe3f1; --radius:16px;
  --shadow:0 4px 14px rgba(21,101,192,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);
  background:linear-gradient(180deg,#cfe9f7 0,#e9f5fb 260px,#f4faf2 100%);min-height:100vh;line-height:1.55}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
a{color:var(--blue)}
.app{max-width:1500px;margin:0 auto;padding:10px 14px 90px}

/* ---------- Banner ---------- */
.banner{
  position:relative;
  display:grid;
  grid-template-columns:1fr 2.2fr 1fr;
  align-items:flex-start;
  gap:10px;
  min-height:235px;
  padding:18px 24px 58px;
  border-radius:22px;
  overflow:hidden;
  border:2px solid rgba(255,255,255,.92);
  box-shadow:0 8px 24px rgba(13,71,161,.16);
  background: url('../Image/banner_ninhbinh.jpg?v=3') center center / cover no-repeat;
}
.banner-left{position:relative;z-index:2;display:flex;align-items:center;padding-top:12px}
.banner-left .ribbon{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-weight:800;
  color:#7a3800;
  font-style:italic;
  font-size:15.5px;
  transform:rotate(-4deg);
  margin-left:8px;
  text-shadow:
    0 2px 0 #fff, 0 -2px 0 #fff, 2px 0 0 #fff, -2px 0 0 #fff,
    1.5px 1.5px 0 #fff, -1.5px -1.5px 0 #fff, 1.5px -1.5px 0 #fff, -1.5px 1.5px 0 #fff,
    0 4px 10px rgba(255,255,255,.95);
}
.banner-center{position:static;z-index:2;text-align:center;cursor:pointer;outline:none}
.banner h1{margin:0;line-height:1.06;position:relative;z-index:2}
.banner .t1{
  display:block;
  font-size:clamp(24px,3.6vw,46px);
  font-weight:900;
  letter-spacing:.5px;
  color:#ff6d00;
  text-shadow:
    0 2px 0 #fff, 0 -2px 0 #fff, 2px 0 0 #fff, -2px 0 0 #fff,
    2px 2px 0 #fff, -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff,
    0 4px 0 #b34a00, 0 6px 12px rgba(0,0,0,.35);
}
.banner .t2{
  display:block;
  margin-top:2px;
  font-size:clamp(20px,3vw,38px);
  font-weight:900;
  color:#0d47a1;
  text-shadow:
    0 2px 0 #fff, 0 -2px 0 #fff, 2px 0 0 #fff, -2px 0 0 #fff,
    2px 2px 0 #fff, -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff,
    0 4px 10px rgba(0,0,0,.3);
}
.slogan{
  position:absolute;
  bottom:8px;
  left:50%;
  transform:translateX(-50%);
  z-index:2;
  margin:0;
  display:inline-block;
  white-space:nowrap;
  padding:3px 16px;
  border-radius:14px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(3px);
  color:#12365f;
  font-weight:800;
  font-size:14px;
  text-shadow:0 1px 0 #fff;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.banner-right{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;gap:10px}
.burger{display:none;position:absolute;left:10px;top:10px;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:20px;padding:2px 10px;z-index:5}

/* ---------- Layout ---------- */
.layout{display:grid;grid-template-columns:230px minmax(0,1fr) 240px;gap:12px;margin-top:12px;align-items:start}
.layout.no-right{grid-template-columns:230px minmax(0,1fr)}
.layout.no-right .rightbar{display:none}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-title{margin:0;padding:8px 14px;font-size:14px;letter-spacing:.6px;color:#fff;background:linear-gradient(90deg,#1565c0,#2a8fe0)}
.sidebar{display:flex;flex-direction:column;gap:12px;position:sticky;top:8px}
.menu ul,.stats ul{list-style:none;margin:0;padding:8px}
.menu li a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;text-decoration:none;color:#1d3557;font-weight:600;font-size:14px}
.menu li a .ic{width:24px;text-align:center;font-size:16px}
.menu li a:hover{background:#eaf4fc}
.menu li a.active{background:linear-gradient(90deg,#ffd6e0,#ffe9ee);color:#b0173a}
.stats li{display:flex;align-items:center;gap:10px;padding:8px 6px;border-bottom:1px dashed var(--line)}
.stats li:last-child{border:0}
.stats .n{font-size:22px;font-weight:800;color:var(--orange);min-width:58px}
.stats .l{font-size:13px;line-height:1.25;color:var(--ink)}

/* ---------- Topic buttons ---------- */
.topics{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:10px}
.topic-btn{
  display:grid;
  grid-template-columns:1fr 2fr;
  align-items:center;
  border:0;
  border-radius:14px;
  padding:8px 8px;
  color:#fff;
  font-weight:700;
  font-size:14px;
  text-transform:none;
  line-height:1.22;
  white-space:pre-line;
  text-align:center;
  box-shadow:0 3px 0 rgba(0,0,0,.18);
  transition:transform .15s;
}
.topic-ic-col{
  display:flex;
  align-items:center;
  justify-content:center;
  border-right:1px solid rgba(255,255,255,.28);
  padding-right:4px;
}
.topic-txt-col{
  display:flex;
  align-items:center;
  justify-content:center;
  padding-left:4px;
  letter-spacing:.1px;
  text-shadow:0 1px 2px rgba(0,0,0,.18);
}
.topic-btn .ic{font-size:22px}
.topic-ic-3d{width:32px;height:32px;object-fit:contain;filter:drop-shadow(0 3px 6px rgba(0,0,0,.25));transition:transform .2s cubic-bezier(0.34, 1.56, 0.64, 1);display:block;margin:0}
.topic-btn:hover .topic-ic-3d,.topic-btn.on .topic-ic-3d{transform:scale(1.15) translateY(-2px)}
.menu-ic-3d{width:22px;height:22px;object-fit:contain;flex:none;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15));transition:transform .15s ease}
.menu li a:hover .menu-ic-3d{transform:scale(1.18)}
.topic-btn:hover,.topic-btn.on{transform:translateY(-3px) scale(1.03);outline:3px solid rgba(255,255,255,.9);box-shadow:0 8px 16px rgba(0,0,0,.22)}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:#fff8e1;border:1px solid #ffe08a;border-radius:12px;padding:6px 12px;margin-bottom:10px;font-size:14px}
.filter-bar a,.filter-bar button{color:var(--blue);background:none;border:0;text-decoration:underline;padding:0}

/* ---------- Map ---------- */
.mapbox{position:relative;border-radius:20px;overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow);aspect-ratio:16/9;background:#bfe0f5}
.mapbox>img{width:100%;height:100%;object-fit:cover}
.region-label{position:absolute;transform:translate(-50%,-50%);font-weight:900;font-size:clamp(14px,2.2vw,28px);color:#2a3b4d;text-shadow:0 0 4px #fff,0 0 4px #fff,0 0 6px #fff;pointer-events:none;letter-spacing:.5px}
.pin{position:absolute;transform:translate(-50%,-100%);background:none;border:0;padding:0;display:flex;flex-direction:column;align-items:center;z-index:2;transition:opacity .2s,transform .15s}
.pin .dot{width:22px;height:22px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--c);border:2px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.4);display:grid;place-items:center}
.pin .dot:after{content:"";width:8px;height:8px;border-radius:50%;background:#fff}
.pin .lbl{margin-top:3px;background:#fff;color:#243;border-radius:10px;padding:1px 8px;font-size:11.5px;font-weight:700;box-shadow:0 1px 4px rgba(0,0,0,.3);white-space:nowrap;max-width:150px;overflow:hidden;text-overflow:ellipsis}
.pin:hover,.pin:focus-visible{transform:translate(-50%,-100%) scale(1.18);z-index:5;outline:none}
.pin.dim{opacity:.18;pointer-events:none}
.compass{position:absolute;right:14px;top:10px;width:64px;height:64px;opacity:.9}
.legend{position:absolute;left:10px;bottom:8px;background:rgba(255,255,255,.88);border-radius:10px;padding:4px 10px;font-size:12px;display:flex;gap:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:middle}

/* ---------- Right bar ---------- */
.rightbar{display:flex;flex-direction:column;gap:12px}
.rightbar .panel{display:flex;flex-direction:column}
.hl-list{list-style:none;margin:0;padding:6px;display:flex;flex-direction:column;gap:6px}
.hl-item{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--ink);background:#f4f9fd;border:1px solid var(--line);border-radius:12px;padding:5px;transition:.15s;cursor:pointer;border-left:0;width:100%;text-align:left}
.hl-item:hover{background:#e3f1fb;transform:translateX(-2px)}
.hl-item img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex:none;background:#dde}
.hl-thumb-ph{width:64px;height:48px;border-radius:8px;background:#e1effa;display:grid;place-items:center;font-size:20px;flex:none}
.hl-item b{font-size:13px;display:block;line-height:1.2}
.hl-item small{color:var(--muted);font-size:11px;line-height:1.2;display:block}

/* Challenge Card Banner on Rightbar */
.challenge-card-banner{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  text-decoration:none;
  padding:16px 14px 18px;
  border-radius:18px;
  overflow:hidden;
  background:linear-gradient(145deg,#1e3a8a 0%,#1d4ed8 48%,#7c3aed 100%);
  border:2px solid #93c5fd;
  box-shadow:0 8px 22px rgba(29,78,216,.28);
  color:#fff;
  transition:transform .22s ease,box-shadow .22s ease;
}
.challenge-card-banner:hover{
  transform:translateY(-4px) scale(1.015);
  box-shadow:0 12px 28px rgba(29,78,216,.4);
}
.challenge-card-glow{
  position:absolute;
  width:180px;
  height:180px;
  top:22px;
  left:50%;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(253,224,71,.42) 0%,rgba(253,224,71,0) 70%);
  pointer-events:none;
}
.challenge-card-badge{
  position:relative;
  z-index:1;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.4);
  border-radius:20px;
  padding:3px 12px;
  font-size:10.5px;
  font-weight:800;
  letter-spacing:.8px;
  color:#fef08a;
  margin-bottom:8px;
}
.challenge-trophy-wrap{
  position:relative;
  z-index:1;
  width:112px;
  height:112px;
  display:grid;
  place-items:center;
  margin:2px 0 6px;
}
.challenge-trophy-img{
  width:104px;
  height:104px;
  object-fit:contain;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.35));
  transition:transform .28s cubic-bezier(0.34,1.56,0.64,1);
}
.challenge-card-banner:hover .challenge-trophy-img{
  transform:scale(1.12) rotate(-4deg);
}
.challenge-card-title{
  position:relative;
  z-index:1;
  margin:0 0 4px;
  font-size:18px;
  font-weight:900;
  color:#fff;
  text-shadow:0 2px 6px rgba(0,0,0,.3);
}
.challenge-card-sub{
  position:relative;
  z-index:1;
  margin:0 0 12px;
  font-size:12.5px;
  line-height:1.35;
  color:#e0f2fe;
}
.challenge-card-sub b{color:#fde047}
.challenge-card-cta{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(90deg,#f59e0b,#ea580c);
  color:#fff;
  font-weight:800;
  font-size:13px;
  padding:7px 18px;
  border-radius:20px;
  box-shadow:0 4px 12px rgba(234,88,12,.45);
  border:1.5px solid rgba(255,255,255,.75);
}

/* ---------- Journey ---------- */
.journey{margin-top:12px}
.steps{list-style:none;margin:0;padding:10px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.step{display:flex;gap:8px;align-items:center;border-radius:14px;padding:8px 10px;border:0;text-align:left;color:var(--ink);transition:.15s;cursor:pointer}
.step:hover{transform:translateY(-3px);box-shadow:0 6px 14px rgba(0,0,0,.15)}
.step .num{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:13px}
.step .step-ic{font-size:22px;flex:none;line-height:1}
.step b{display:block;font-size:13.5px;line-height:1.2}
.step small{color:var(--muted);font-size:11.5px;line-height:1.2}
li:nth-child(1)>.step{background:#fde9e8}li:nth-child(1)>.step .num{background:#e53935}
li:nth-child(2)>.step{background:#e5f0fd}li:nth-child(2)>.step .num{background:#1e88e5}
li:nth-child(3)>.step{background:#e4f6ea}li:nth-child(3)>.step .num{background:#2e9e57}
li:nth-child(4)>.step{background:#ece6fa}li:nth-child(4)>.step .num{background:#7b4fd6}
.footer{text-align:center;color:var(--muted);font-size:12.5px;padding:14px 0}

/* ---------- Trang nội dung ---------- */
.page{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:var(--shadow)}
.page h2{margin:0 0 4px;font-size:clamp(22px,2.6vw,30px);color:var(--blue-d)}
.page .lead{color:var(--muted);margin:0 0 14px}
.page h3.sec{margin:22px 0 10px;padding-left:10px;border-left:5px solid var(--orange);font-size:19px;color:#1d3557}
.breadcrumb{font-size:13px;margin-bottom:8px;color:var(--muted)}
.breadcrumb a{text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.15s;text-align:left;padding:0;color:inherit}
button.card,.card[data-item],.card[data-place]{cursor:pointer}
button.card:hover,.card.click:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(21,101,192,.2);border-color:#90caf9}
.card .ph{aspect-ratio:16/10;background:linear-gradient(135deg,#cfe9f7,#e9f7e3);display:grid;place-items:center;font-size:34px;color:#7fb2d4;overflow:hidden;width:100%}
.card .ph img{width:100%;height:100%;object-fit:cover;cursor:pointer}
.card .bd{padding:10px 12px 12px;width:100%}
.card h4{margin:0 0 3px;font-size:15.5px;color:#12365f;line-height:1.25}
.card .meta{font-size:12px;color:var(--orange);font-weight:700;margin-bottom:3px}
.card p{margin:0;font-size:13.5px;color:#34495e}
.tag{display:inline-block;background:#e8f3ff;color:var(--blue);border-radius:20px;padding:1px 9px;font-size:11.5px;font-weight:700}
.need{display:inline-block;background:#fff1f0;color:#c62828;border-radius:20px;padding:1px 9px;font-size:11.5px;font-weight:700}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.box{background:#f4f9fd;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.box h4{margin:0 0 6px;color:#12365f}
.box ul{margin:0;padding-left:20px}
.box.good{background:#eefaf1;border-color:#bfe5c9}.box.bad{background:#fff5f2;border-color:#f5cdc3}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th,table.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
table.tbl th{background:#eaf4fc;color:#12365f}
table.tbl tr.hl td{background:#fff3d6;font-weight:800}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;transition:.15s}
.detail .gallery img{cursor:zoom-in}
.detail .gallery img:hover{transform:scale(1.03)}
.search{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
.search input,.search select,.form input,.form select,.form textarea{border:1px solid #b9d4e8;border-radius:10px;padding:8px 10px;font:inherit;background:#fff;min-width:0}
.search input{flex:1;min-width:180px}
.btn{background:var(--blue);color:#fff;border:0;border-radius:10px;padding:8px 14px;font-weight:700;text-decoration:none;display:inline-block}
.btn:hover{background:var(--blue-d)}
.btn.alt{background:var(--orange)}.btn.ghost{background:#e8f3ff;color:var(--blue)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:3px 12px;font-size:13px}
.chip.on{background:var(--blue);color:#fff;border-color:var(--blue)}

/* timeline */
.timeline{position:relative;margin:6px 0 0;padding-left:26px;border-left:4px solid #ffcf8a}
.tl{position:relative;margin-bottom:14px;display:grid;grid-template-columns:150px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;align-items:center;cursor:pointer;transition:.15s}
.tl:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(21,101,192,.16);border-color:#90caf9}
.tl.noimg{grid-template-columns:1fr}
.tl:before{content:"";position:absolute;left:-37px;top:20px;width:18px;height:18px;border-radius:50%;background:var(--orange);border:3px solid #fff;box-shadow:0 0 0 2px #ffcf8a}
.tl img{width:150px;height:100px;object-fit:cover;border-radius:10px;cursor:pointer}
.tl .yr{font-weight:900;color:var(--orange);font-size:18px}
.tl h4{margin:0 0 3px;color:#12365f}
.tl p{margin:0;font-size:14px}

/* detail modal */
.modal{position:fixed;inset:0;background:rgba(10,30,60,.55);display:grid;place-items:center;z-index:900;padding:12px}
#modal3D{z-index:1000}
.modal[hidden],.lightbox[hidden],.chat[hidden],.chat-fab[hidden]{display:none !important}
.modal-box{background:#fff;border-radius:20px;max-width:880px;width:100%;max-height:92vh;overflow:auto;padding:18px 20px;position:relative}
.modal-close{position:absolute;right:10px;top:10px;border:0;background:#eef5fb;border-radius:50%;width:34px;height:34px;font-size:16px;cursor:pointer;z-index:10;display:grid;place-items:center}
.detail-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:14px}
.detail-hero .gallery{grid-template-columns:repeat(2,1fr)}
.detail-hero .gallery img:first-child{grid-column:1/-1;aspect-ratio:16/9}
.detail h2{margin:0 30px 4px 0;color:var(--blue-d)}
.fact-list{margin:8px 0;padding-left:20px}
.src{font-size:12px;color:var(--muted);margin-top:8px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);display:grid;place-items:center;z-index:1200;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.lightbox img{max-width:94vw;max-height:90vh;border-radius:8px;box-shadow:0 8px 32px rgba(0,0,0,.5);user-select:none;-webkit-user-select:none;-webkit-user-drag:none;pointer-events:auto}
.lightbox button{position:absolute;right:16px;top:12px;background:#fff;border:0;border-radius:50%;width:38px;height:38px;font-size:18px;cursor:pointer;color:#1e293b;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.lightbox::selection,.lightbox *::selection{background:transparent}

/* quiz */
.quiz-q{font-weight:800;font-size:18px;margin:6px 0 10px}
.quiz-a{display:grid;gap:8px}
.quiz-a button{text-align:left;border:2px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;font-size:15px}
.quiz-a button:hover{border-color:var(--blue)}
.quiz-a button.ok{background:#d9f5e0;border-color:#2e9e57}
.quiz-a button.no{background:#fde0de;border-color:#e53935}
.progress{height:8px;background:#e1edf6;border-radius:6px;overflow:hidden;margin-bottom:8px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#2e9e57,#f5b21b)}

/* form & poster */
.form{display:grid;gap:10px}
.form label{font-weight:700;font-size:14px;display:grid;gap:4px}
.poster-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px}
canvas.poster{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.note{background:#fff8e1;border:1px dashed #f0b429;border-radius:12px;padding:10px 12px;font-size:13.5px}

/* ---------- Chat ---------- */
@keyframes aiMascotBounce{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-7px) rotate(1.5deg)}
}
@keyframes aiBubbleBounce{
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-9px) scale(1.02)}
}
@keyframes aiStatusPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.55),0 2px 6px rgba(0,0,0,.25)}
  70%{box-shadow:0 0 0 7px rgba(34,197,94,0),0 2px 6px rgba(0,0,0,.25)}
}
.chat-fab{
  position:fixed;
  right:14px;
  bottom:16px;
  z-index:50;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
  border:0;
  background:transparent;
  padding:0;
  cursor:pointer;
  transition:transform .2s;
}
.chat-fab:hover{transform:translateY(-3px)}
.chat-fab .bubble{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border:1.5px solid #ffffff;
  border-radius:16px;
  padding:8px 12px;
  font-size:12px;
  line-height:1.35;
  color:#0d47a1;
  font-weight:500;
  text-align:center;
  box-shadow:0 6px 20px rgba(13,71,161,.22);
  position:relative;
  animation:aiBubbleBounce 2.8s ease-in-out infinite;
}
.chat-fab .bubble b{color:#e65100;font-style:normal;font-size:12.5px;font-weight:800}
.chat-fab .bubble:after{
  content:"";
  position:absolute;
  bottom:-8px;
  right:31px;
  border:8px solid transparent;
  border-top-color:rgba(255,255,255,.96);
  border-bottom:0;
}
.chat-fab .mascot-wrap{
  position:relative;
  display:block;
  animation:aiMascotBounce 2.8s ease-in-out infinite .18s;
  transition:transform .2s;
}
.chat-fab:hover .mascot-wrap{animation-play-state:paused;transform:scale(1.08)}
.chat-fab:hover .bubble{animation-play-state:paused;transform:translateY(-4px) scale(1.03)}
.chat-fab .mascot{
  width:78px;
  height:78px;
  object-fit:cover;
  border-radius:50%;
  border:3.5px solid #fff;
  box-shadow:0 8px 22px rgba(13,71,161,.3);
  background:#eef;
  display:block;
}
.chat-fab .mascot-status{
  position:absolute;
  bottom:3px;
  right:3px;
  width:15px;
  height:15px;
  border-radius:50%;
  background:#22c55e;
  border:2.5px solid #fff;
  animation:aiStatusPulse 2s infinite;
}
.chat{position:fixed;right:18px;bottom:16px;z-index:55;width:min(420px,calc(100vw - 24px));height:min(600px,calc(100vh - 30px));background:#fff;border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.chat.chat-poe-mode{width:min(460px,calc(100vw - 24px));height:min(640px,calc(100vh - 24px))}
.chat.min{height:auto}.chat.min .chat-body,.chat.min .chat-suggest,.chat.min .chat-form,.chat.min .chat-settings,.chat.min .chat-iframe-container{display:none !important}
.chat-head{display:flex;align-items:center;gap:8px;background:linear-gradient(90deg,#0d47a1,#1976d2,#2a8fe0);color:#fff;padding:9px 12px}
.chat-head img{width:34px;height:34px;border-radius:50%;object-fit:cover;border:2px solid #fff;flex:none}
.chat-head-info{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.chat-head-info b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-mode-badge{font-size:11px;color:#dcfce7;font-weight:600;opacity:.95}
.chat-actions{margin-left:auto;display:flex;gap:4px;flex:none}
.chat-actions button,.chat-actions a.chat-act-btn{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:0 8px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;transition:all .15s;text-decoration:none}
.chat-actions a.chat-act-btn{background:linear-gradient(135deg,#f59e0b,#ef4444);border-color:rgba(255,255,255,.4);box-shadow:0 2px 6px rgba(0,0,0,.2)}
.chat-actions button{width:28px;padding:0;font-size:13px}
.chat-actions button:hover{background:rgba(255,255,255,.35);border-color:#fff}
.chat-actions a.chat-act-btn:hover{background:linear-gradient(135deg,#d97706,#dc2626);transform:translateY(-1px);color:#fff}

/* Khung Iframe Poe */
.chat-iframe-container{
  flex:1;
  position:relative;
  display:flex;
  flex-direction:column;
  background:#f8fafc;
  overflow:hidden;
}
.chat-iframe-container iframe{
  width:100%;
  flex:1;
  border:0;
  background:#fff;
}
.poe-fallback-bar{
  padding:6px 10px;
  background:#f1f5f9;
  border-top:1px solid #e2e8f0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:11.5px;
  color:#64748b;
}
.poe-fallback-bar a{
  color:#1565c0;
  font-weight:700;
  text-decoration:none;
}
.poe-fallback-bar a:hover{
  text-decoration:underline;
}
.chat-settings{background:#f0f7ff;border-bottom:1px solid #bfd9f2;padding:10px 12px;font-size:12.5px;color:#1e293b}
.chat-settings[hidden]{display:none !important}
.chat-settings-title{font-weight:800;color:#0d47a1;margin-bottom:4px;font-size:13px}
.chat-settings-desc{margin:0 0 8px;color:#475569;line-height:1.4;font-size:12px}
.chat-settings-row{display:flex;gap:6px}
.chat-settings-row input{flex:1;border:1px solid #93c5fd;border-radius:8px;padding:6px 10px;font-size:12.5px;background:#fff}
.chat-settings-row .btn{padding:6px 12px;font-size:12.5px;border-radius:8px}
.chat-settings-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:11.5px}
.chat-settings-foot a{color:#1565c0;font-weight:700;text-decoration:none}
.chat-settings-foot a:hover{text-decoration:underline}
.chat-link-btn{background:none;border:0;color:#dc2626;font-size:11.5px;font-weight:600;padding:0;cursor:pointer;text-decoration:underline}
.chat-settings-msg{margin-top:4px;font-size:11.5px;font-weight:700;color:#15803d}
.chat-body{flex:1;overflow:auto;padding:10px 12px;display:flex;flex-direction:column;gap:10px;background:#f5faff}
/* Ảnh minh hoạ trong câu trả lời Chatbot */
.chat-card-img-wrap {
  margin: -4px -6px 8px -6px;
  border-radius: 10px;
  overflow: hidden;
  max-height: 160px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
}
.chat-thumb-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.msg{max-width:90%;padding:9px 12px;border-radius:14px;font-size:13.8px;line-height:1.48;white-space:pre-line;position:relative;word-wrap:break-word}
.msg.bot{background:#fff;border:1px solid #d0e3f5;align-self:flex-start;border-bottom-left-radius:4px;box-shadow:0 2px 6px rgba(13,71,161,.06)}
.msg.me{background:linear-gradient(135deg,#1565c0,#1e88e5);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;box-shadow:0 2px 6px rgba(21,101,192,.18)}
.msg a{font-weight:700;color:#0d47a1}
.msg-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px;padding-top:5px;border-top:1px dashed #e2e8f0;font-size:11px;color:#64748b}
.msg-speak-btn{background:#f0f7ff;border:1px solid #bfdbfe;color:#1565c0;border-radius:12px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:4px;cursor:pointer;transition:.15s}
.msg-speak-btn:hover,.msg-speak-btn.speaking{background:#1565c0;color:#fff;border-color:#1565c0}
.chat-quick-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}
.chat-act-pill{background:#eff6ff;border:1px solid #93c5fd;color:#1d4ed8;border-radius:14px;padding:3px 10px;font-size:12px;font-weight:700;text-decoration:none !important;display:inline-flex;align-items:center;gap:4px;cursor:pointer;transition:.15s}
.chat-act-pill:hover{background:#1d4ed8;color:#fff !important;border-color:#1d4ed8}
.typing-dots{display:inline-flex;align-items:center;gap:4px;padding:2px 4px}
.typing-dots span{width:7px;height:7px;border-radius:50%;background:#1976d2;display:inline-block;animation:chatDotPulse 1.3s infinite ease-in-out}
.typing-dots span:nth-child(2){animation-delay:.2s}
.typing-dots span:nth-child(3){animation-delay:.4s}
@keyframes chatDotPulse{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1.1);opacity:1}}
.chat-suggest{display:flex;gap:6px;padding:7px 10px;background:#eef6ff;border-top:1px solid #dcebfb;overflow-x:auto;scrollbar-width:thin}
.chat-suggest button{flex:none;border:1px solid #bfd9f2;background:#fff;color:#0d47a1;border-radius:14px;padding:5px 10px;font-size:12px;font-weight:600;white-space:nowrap;transition:.15s}
.chat-suggest button:hover{background:#1565c0;color:#fff;border-color:#1565c0}
.chat-form{display:flex;gap:6px;padding:8px 10px;border-top:1px solid var(--line);background:#fff}
.chat-form input{flex:1;border:1px solid #b9d4e8;border-radius:20px;padding:8px 14px;font:inherit;font-size:13.5px;outline:none}
.chat-form input:focus{border-color:#1565c0;box-shadow:0 0 0 2px rgba(21,101,192,.15)}
.chat-form button{width:38px;height:38px;border:0;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;transition:.15s}
.chat-form button:hover{background:var(--blue-d);transform:scale(1.05)}

/* ---------- Responsive ---------- */
@media (max-width:1150px){
  .layout{grid-template-columns:200px minmax(0,1fr)}
  .layout.no-right{grid-template-columns:200px minmax(0,1fr)}
  .rightbar{grid-column:1/-1}
  .hl-list{flex-direction:row;overflow-x:auto}
  .hl-item{min-width:210px}
}
@media (max-width:820px){
  .banner{grid-template-columns:1fr;text-align:center;padding-top:44px}
  .banner-left,.banner-right{display:none}
  .banner-right{justify-content:center}
  .burger{display:block}
  .layout,.layout.no-right{grid-template-columns:1fr}
  .sidebar{position:static;display:none}
  .sidebar.open{display:flex}
  .topics{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .cols,.detail-hero,.poster-wrap{grid-template-columns:1fr}
  .tl{grid-template-columns:1fr}.tl img{width:100%;height:160px}
  .pin .lbl{display:none}
  .pin:hover .lbl{display:block}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}.topics{grid-template-columns:repeat(3,1fr)}}
/* ============================================================
   BỔ SUNG CSS: BẢN ĐỒ HÀNH CHÍNH SỐ & BẢO TÀNG 3D & TÁC GIẢ
   ============================================================ */

/* ---------- Tabs chuyển trang Giới thiệu ---------- */
.about-tabs {
  margin: 14px 0 18px;
  display: flex;
  gap: 10px;
}
.about-tabs .chip {
  padding: 8px 20px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: 24px;
  cursor: pointer;
  border: 1.5px solid var(--line);
  background: #fff;
  color: #1e3a8a;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: all .2s ease;
}
.about-tabs .chip:hover {
  background: #f0f7ff;
  border-color: #93c5fd;
  transform: translateY(-2px);
}
.about-tabs .chip.on {
  background: linear-gradient(90deg, #1565c0, #2563eb);
  color: #fff;
  border-color: #1d4ed8;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
  transform: translateY(-2px);
}

/* ---------- Huy hiệu tác giả ---------- */
.author-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #ffd59e;
  color: #a74100;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-top: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.author-pill .teacher-ic { font-size: 14px; }

.author-card {
  background: linear-gradient(135deg, #fff7eb 0%, #fff 60%, #eaf5fc 100%);
  border: 2px solid #ffd59e;
  border-radius: 18px;
  padding: 16px 20px;
  margin: 16px 0;
  box-shadow: 0 6px 18px rgba(244, 114, 31, 0.12);
  display: flex;
  gap: 16px;
  align-items: center;
}
.author-avatar-wrap {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f4721f, #1565c0);
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.author-avatar-wrap .avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  font-size: 32px;
  overflow: hidden;
}
.author-avatar-wrap .avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.author-info h4 {
  margin: 0 0 4px;
  font-size: 18px;
  color: #b04400;
  font-weight: 800;
}
.author-info p {
  margin: 2px 0;
  font-size: 13.5px;
  color: #2c3e50;
  line-height: 1.45;
}
.author-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.author-tag {
  background: #fff;
  border: 1px solid #ffcc80;
  color: #c65300;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11.5px;
  font-weight: 700;
}

/* ---------- Công cụ Bản đồ hành chính số (tương tự bandosohanhchinh.ninhbinh.gov.vn) ---------- */
.admin-map-box {
  background: #fff;
  border: 2px solid #bce0f7;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(21, 101, 192, 0.12);
  margin: 14px 0 20px;
  display: flex;
  flex-direction: column;
}
.admin-map-header {
  background: linear-gradient(90deg, #0d47a1, #1976d2 60%, #0288d1);
  color: #fff;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.admin-map-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: .3px;
}
.admin-map-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.map-tool-btn {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.map-tool-btn:hover, .map-tool-btn.active {
  background: #fff;
  color: #0d47a1;
  border-color: #fff;
}
.map-search-input {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #b9d4e8;
  border-radius: 16px;
  padding: 5px 12px;
  font-size: 12.5px;
  color: #1d2b3a;
  outline: none;
  width: 220px;
  transition: all .2s;
}
.map-search-input:focus {
  background: #fff;
  width: 260px;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.6);
}

.admin-map-viewport {
  position: relative;
  width: 100%;
  height: 540px;
  background: #e5f1f9;
}
.admin-map-viewport.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  height: 100vh !important;
  width: 100vw !important;
  border-radius: 0;
}

/* Custom Leaflet Controls & Popups */
.leaflet-popup-content-wrapper {
  border-radius: 14px !important;
  box-shadow: 0 8px 24px rgba(0, 30, 60, 0.25) !important;
  padding: 4px !important;
}
.leaflet-popup-content {
  margin: 10px 12px !important;
  line-height: 1.4 !important;
}
.map-popup-card h4 {
  margin: 0 0 4px;
  color: #0d47a1;
  font-size: 15px;
}
.map-popup-card .tag-row {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}
.map-popup-card p {
  margin: 4px 0;
  font-size: 12.5px;
  color: #334;
}
.map-popup-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 6px;
}
.map-popup-btn {
  margin-top: 8px;
  display: block;
  text-align: center;
  background: #1565c0;
  color: #fff !important;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.map-region-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.admin-map-footer {
  background: #f7fbff;
  border-top: 1px solid #d4e8f7;
  padding: 8px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
}
.admin-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.admin-map-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: #2c3e50;
}
.admin-map-legend-item span.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.15);
  display: inline-block;
}
.map-live-status {
  color: #0d47a1;
  font-weight: 700;
  background: #e3f2fd;
  border: 1px solid #bbdefb;
  padding: 3px 10px;
  border-radius: 12px;
}

/* Custom Marker Pin trên Leaflet */
.leaflet-div-marker-pin {
  background: none;
  border: none;
}
.custom-map-pin {
  width: 30px;
  height: 30px;
  border-radius: 50% 50% 50% 0;
  background: var(--pin-c, #e53935);
  transform: rotate(-45deg);
  border: 2px solid #fff;
  box-shadow: 0 3px 8px rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s ease;
}
.custom-map-pin:hover {
  transform: rotate(-45deg) scale(1.2);
}
.custom-map-pin span {
  transform: rotate(45deg);
  font-size: 13px;
  line-height: 1;
}

/* Tooltip xã/phường trên bản đồ Leaflet */
.ward-tooltip {
  background: rgba(13, 71, 161, 0.92) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 4px 8px !important;
  font-weight: 700 !important;
  font-size: 12px !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
}
.ward-tooltip::before {
  border-top-color: rgba(13, 71, 161, 0.92) !important;
}

/* ---------- BẢO TÀNG 3D & MODEL VIEWER ---------- */
.badge-3d {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(90deg, #ff6b6b, #f06595);
  color: #fff;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .4px;
  box-shadow: 0 2px 6px rgba(240, 101, 149, 0.4);
}
.btn-3d {
  background: linear-gradient(135deg, #7b4fd6 0%, #1565c0 100%);
  color: #fff !important;
  border: 0;
  border-radius: 12px;
  padding: 8px 14px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(123, 79, 214, 0.3);
  transition: transform .15s, box-shadow .15s;
}
.btn-3d:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(123, 79, 214, 0.45);
}

.gallery-3d-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.card-3d {
  background: #fff;
  border: 2px solid #e2d9f3;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 14px rgba(123, 79, 214, 0.1);
  transition: all .2s;
  position: relative;
}
.card-3d:hover {
  transform: translateY(-4px);
  border-color: #9c6fee;
  box-shadow: 0 10px 24px rgba(123, 79, 214, 0.22);
}
.card-3d .thumb-wrap {
  position: relative;
  aspect-ratio: 16/11;
  overflow: hidden;
  background: radial-gradient(circle, #f3edf9 0%, #e8ddf5 100%);
}
.card-3d .thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.card-3d:hover .thumb-wrap img {
  transform: scale(1.05);
}
.card-3d .overlay-btn {
  position: absolute;
  inset: 0;
  background: rgba(40, 10, 80, 0.4);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity .2s;
}
.card-3d:hover .overlay-btn {
  opacity: 1;
}
.card-3d .overlay-btn span {
  background: #fff;
  color: #7b4fd6;
  font-weight: 800;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.card-3d .card-3d-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-3d .card-3d-era {
  font-size: 12px;
  font-weight: 700;
  color: #7b4fd6;
  margin-bottom: 2px;
}
.card-3d h4 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #1a202c;
  line-height: 1.3;
}
.card-3d .card-3d-loc {
  font-size: 12.5px;
  color: #556;
  margin-bottom: 10px;
}
.card-3d .card-3d-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ---------- Bộ lọc & Thẻ Bảo vật Quốc gia kết hợp ---------- */
.treasure-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
  align-items: center;
}
.treasure-pill {
  border: 1.5px solid #d3e2f0;
  background: #fff;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: #34495e;
  cursor: pointer;
  transition: all .15s;
}
.treasure-pill:hover, .treasure-pill.active {
  background: linear-gradient(135deg, #1565c0, #0d47a1);
  color: #fff;
  border-color: #0d47a1;
  box-shadow: 0 3px 10px rgba(21, 101, 192, 0.3);
}
.treasure-pill.pill-3d {
  background: #fbf5ff;
  border-color: #d8b4fe;
  color: #7b4fd6;
}
.treasure-pill.pill-3d:hover, .treasure-pill.pill-3d.active {
  background: linear-gradient(135deg, #7b4fd6, #581c87);
  color: #fff;
  border-color: #581c87;
  box-shadow: 0 3px 10px rgba(123, 79, 214, 0.35);
}

.treasure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}
.card-treasure {
  position: relative;
  border-radius: 18px;
  background: #fff;
  border: 1.5px solid #dbe6f0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,.05);
}
.card-treasure:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(21, 101, 192, 0.16);
  border-color: #93c5fd;
}
.card-treasure.card-has-3d {
  border: 2px solid #c084fc;
  box-shadow: 0 4px 18px rgba(123, 79, 214, 0.16);
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
}
.card-treasure.card-has-3d:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(123, 79, 214, 0.3);
  border-color: #7b4fd6;
}
.card-treasure .thumb-wrap {
  position: relative;
  aspect-ratio: 16/10;
  background: radial-gradient(circle, #f3edf9 0%, #e8ddf5 100%);
  overflow: hidden;
}
.card-treasure .thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.card-treasure:hover .thumb-wrap img {
  transform: scale(1.05);
}
.card-treasure .corner-3d-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #7b4fd6, #1565c0);
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}
.badge-3d-name {
  display: inline-block;
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 8px;
  margin-left: 5px;
  vertical-align: middle;
  box-shadow: 0 2px 6px rgba(139, 92, 246, 0.35);
}
.card-treasure-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-treasure-body .meta {
  font-size: 12px;
  color: #f4721f;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-treasure-body h4 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #12365f;
  line-height: 1.3;
}
.card-treasure-body .loc {
  font-size: 12.5px;
  color: #475569;
  margin-bottom: 6px;
}
.card-treasure-body .desc {
  font-size: 13px;
  color: #334155;
  line-height: 1.45;
  margin-bottom: 12px;
}
.card-treasure-body .footer-btn {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Modal 3D Viewer */
.modal-3d-box {
  background: #fff;
  border-radius: 22px;
  max-width: 1080px;
  width: 100%;
  max-height: 94vh;
  overflow-y: auto;
  padding: 20px;
  position: relative;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.modal-3d-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
}
.modal-3d-stage {
  position: relative;
  width: 100%;
  height: 480px;
  background: radial-gradient(circle at center, #fbfaff 0%, #e9e4f5 100%);
  border-radius: 16px;
  border: 1px solid #d9d0ea;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
model-viewer {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  outline: none;
}
.stage-tabs {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 10;
  display: flex;
  gap: 6px;
}
.stage-tab-btn {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #c9bedf;
  color: #4a287a;
  border-radius: 16px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.stage-tab-btn.active {
  background: #7b4fd6;
  color: #fff;
  border-color: #7b4fd6;
}
.stage-carousel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #111;
  padding: 10px;
}
.stage-carousel img {
  max-height: 400px;
  max-width: 100%;
  object-fit: contain;
  border-radius: 8px;
}
.stage-carousel-caption {
  color: #fff;
  font-size: 13px;
  margin-top: 8px;
  text-align: center;
  background: rgba(0,0,0,0.6);
  padding: 3px 12px;
  border-radius: 12px;
}
.stage-carousel-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  pointer-events: none;
}
.stage-carousel-nav button {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.85);
  border: 0;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Audio Player Component */
.audio-bar {
  background: linear-gradient(135deg, #f7f3fd, #fff);
  border: 1px solid #d5c8ed;
  border-radius: 16px;
  padding: 10px 14px;
  margin: 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(123, 79, 214, 0.08);
}
.audio-ctrl-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #7b4fd6;
  color: #fff;
  border: 0;
  display: grid;
  place-items: center;
  font-size: 16px;
  cursor: pointer;
  flex: none;
  box-shadow: 0 3px 8px rgba(123, 79, 214, 0.35);
}
.audio-ctrl-btn:hover {
  background: #6439ba;
}
.audio-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.audio-label {
  font-size: 12px;
  font-weight: 700;
  color: #5d2da8;
  display: flex;
  justify-content: space-between;
}
.audio-track {
  height: 6px;
  background: #e4ddf3;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.audio-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7b4fd6, #ff7a1a);
  transition: width .1s linear;
}

/* Video Wrapper */
.video-box {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 14px;
  margin: 10px 0;
  border: 1px solid var(--line);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  background: #000;
}
.video-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-box.video-box-fileproto {
  position: relative;
  min-height: 240px;
  background: #0f172a;
  color: #fff;
  cursor: pointer;
}
.video-box.video-box-fileproto.playing {
  padding-bottom: 56.25%;
  height: 0;
  min-height: 0;
}
.video-file-preview {
  position: relative;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 14px;
}
.video-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42);
  transition: filter .3s, transform .3s;
}
.video-box-fileproto:hover .video-thumb-img {
  filter: brightness(0.55);
  transform: scale(1.03);
}
.video-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(15,23,42,0.88) 100%);
}
.video-file-info {
  position: relative;
  z-index: 2;
  padding: 16px 20px;
  text-align: center;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.video-play-badge {
  display: flex;
  justify-content: center;
  margin-bottom: 6px;
}
.yt-play-svg {
  width: 58px;
  height: 40px;
  filter: drop-shadow(0 4px 12px rgba(255,0,0,0.55));
  transition: transform .2s ease;
  cursor: pointer;
}
.video-box-fileproto:hover .yt-play-svg {
  transform: scale(1.12);
}
.video-file-tag {
  display: inline-block;
  background: rgba(239, 68, 68, 0.25);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 99px;
  margin-bottom: 6px;
  letter-spacing: .5px;
}
.video-file-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.8);
  line-height: 1.35;
}
.video-file-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.btn-yt-watch {
  background: #ef4444 !important;
  color: #fff !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
  border-radius: 99px !important;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px !important;
  transition: all .2s;
}
.btn-yt-watch:hover {
  background: #dc2626 !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.5) !important;
}
.btn-yt-try {
  background: rgba(255,255,255,0.15) !important;
  color: #e2e8f0 !important;
  border: 1px solid rgba(255,255,255,0.25) !important;
  padding: 8px 14px !important;
  font-size: 12px !important;
  border-radius: 99px !important;
  cursor: pointer;
  transition: all .2s;
}
.btn-yt-try:hover {
  background: rgba(255,255,255,0.28) !important;
  color: #fff !important;
}
.video-file-tip {
  font-size: 11px;
  color: #94a3b8;
  margin: 0;
  line-height: 1.45;
}
.video-file-tip b {
  color: #fef08a;
}
.video-sub-bar {
  margin-top: 4px;
  margin-bottom: 8px;
  display: flex;
  justify-content: flex-end;
}
.video-sub-link {
  font-size: 12px;
  color: #1e88e5;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.video-sub-link:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .modal-3d-grid {
    grid-template-columns: 1fr;
  }
  .modal-3d-stage {
    height: 360px;
  }
  .admin-map-viewport {
    height: 420px;
  }
  .map-search-input {
    width: 180px;
  }
  .author-card {
    flex-direction: column;
    text-align: center;
  }
  .author-tags {
    justify-content: center;
  }
}

/* ============================================================
   BẢN ĐỒ HÀNH CHÍNH SỐ NHÚNG IFRAME (bandosohanhchinh.ninhbinh.gov.vn)
   ============================================================ */
.admin-iframe-container {
  background: #fff;
  border: 2px solid #bce0fd;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(21, 101, 192, 0.12);
  margin: 16px 0 24px;
}
.admin-iframe-bar {
  background: linear-gradient(90deg, #0d47a1, #1976d2);
  color: #fff;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.admin-iframe-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .3px;
}
.admin-iframe-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.admin-iframe-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .15s ease;
}
.admin-iframe-btn:hover {
  background: #fff;
  color: #0d47a1;
}
.admin-iframe-wrap {
  position: relative;
  width: 100%;
  height: 640px;
  background: #f0f4f8;
}
.admin-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.admin-iframe-wrap.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  height: 100vh;
  width: 100vw;
  border-radius: 0;
}
.admin-iframe-notice {
  background: #eef7ff;
  border-top: 1px solid #cbe4fd;
  padding: 8px 16px;
  font-size: 12.5px;
  color: #1e3a8a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* ============================================================
   ĐĂNG KÝ THÀNH VIÊN & ĐÓNG GÓP TƯ LIỆU
   ============================================================ */
.member-banner {
  background: linear-gradient(135deg, #fdf4ff 0%, #ede9fe 100%);
  border: 2px solid #d8b4fe;
  border-radius: 18px;
  padding: 18px 22px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.member-badge-card {
  display: flex;
  align-items: center;
  gap: 14px;
}
.member-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7b4fd6, #ff7a1a);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 26px;
  box-shadow: 0 4px 10px rgba(123, 79, 214, 0.3);
}
.member-meta h4 {
  margin: 0 0 4px;
  color: #4a1d96;
  font-size: 17px;
}
.member-meta p {
  margin: 0;
  font-size: 13px;
  color: #6b21a8;
}
.contrib-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.contrib-tab-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .15s ease;
}
.contrib-tab-btn.active {
  background: #1565c0;
  color: #fff;
  border-color: #1565c0;
  box-shadow: 0 3px 8px rgba(21, 101, 192, 0.25);
}
.contrib-form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.contrib-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.contrib-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contrib-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
}
.contrib-type-tag {
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}
.tag-article { background: #e0f2fe; color: #0369a1; }
.tag-photo { background: #dcfce7; color: #15803d; }
.tag-video { background: #fef3c7; color: #b45309; }

/* ============================================================
   THAM GIA THỬ THÁCH (4 CHẶNG KIẾN THỨC LỊCH SỬ NINH BÌNH)
   ============================================================ */
.stage-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stage-card-btn {
  background: #fff;
  border: 2px solid #e2e8f0;
  border-radius: 16px;
  padding: 14px;
  text-align: left;
  cursor: pointer;
  transition: all .2s ease;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.stage-card-btn:hover {
  transform: translateY(-2px);
  border-color: #3b82f6;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}
.stage-card-btn.active {
  background: #eff6ff;
  border-color: #1d4ed8;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.2);
}
.stage-icon {
  font-size: 26px;
  background: #f1f5f9;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: none;
}
.stage-info b {
  display: block;
  font-size: 14px;
  color: #1e293b;
  margin-bottom: 3px;
}
.stage-info small {
  display: block;
  font-size: 12px;
  color: #64748b;
  line-height: 1.35;
}
.stage-badge-pill {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  background: #fef08a;
  color: #854d0e;
  font-weight: 700;
  font-size: 11px;
  border-radius: 10px;
}
.stage-badge-pill.won {
  background: #86efac;
  color: #14532d;
}
.quiz-stage-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.quiz-header-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: 16px;
  font-weight: 700;
}
.quiz-btn-option {
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  background: #f8fafc;
  color: #1e293b;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  margin-bottom: 10px;
}
.quiz-btn-option:hover:not(:disabled) {
  border-color: #3b82f6;
  background: #eff6ff;
}
.quiz-btn-option.correct {
  border-color: #22c55e !important;
  background: #dcfce7 !important;
  color: #15803d !important;
  font-weight: 700;
}
.quiz-btn-option.wrong {
  border-color: #ef4444 !important;
  background: #fee2e2 !important;
  color: #b91c1c !important;
}
.quiz-explain-box {
  background: #fffbeb;
  border: 1px solid #fef08a;
  border-radius: 12px;
  padding: 12px 16px;
  color: #92400e;
  font-size: 13.5px;
  margin-top: 14px;
  line-height: 1.5;
}


/* ============================================================
   ĐÓNG GÓP TƯ LIỆU (form mới + icon hiện đại + nút bánh răng 3D)
   ============================================================ */
.contrib-main{border:1.5px solid #bfdbfe;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);border-radius:18px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.contrib-head{display:flex;gap:14px;align-items:center;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #e2e8f0}
.contrib-head h3{margin:0 0 4px;color:#1e3a8a;font-size:18px;letter-spacing:.2px}
.contrib-head p{margin:0;font-size:13.5px;color:#475569;line-height:1.45}
.contrib-head-ic{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border:1px solid #bfdbfe;color:#2563eb;display:grid;place-items:center;flex:none;box-shadow:0 4px 10px rgba(37,99,235,.12)}
.contrib-head-ic .c-svg{width:26px;height:26px}
.c-svg{width:18px;height:18px;flex:none;display:inline-block;vertical-align:-3px}
.contrib-sub{margin:12px 0 2px;color:#0f172a;font-size:15px;display:flex;align-items:center;gap:8px}
.contrib-sub-ic{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#f0f7ff,#e0f2fe);border:1px solid #bae6fd;color:#0284c7;display:inline-grid;place-items:center;flex:none}
.contrib-sub-ic .c-svg{width:17px;height:17px}
.contrib-grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.contrib-main .form input,.contrib-main .form select,.contrib-main .form textarea{width:100%}
.contrib-msg{font-size:13.5px;font-weight:700;margin:0}
.att-box{background:#f8fafc;border:1.5px dashed #93c5fd;border-radius:14px;padding:12px 14px;display:grid;gap:10px}
.att-box-title{display:inline-flex;align-items:center;gap:8px;color:#0f172a;font-size:14.5px}
.att-btns{display:flex;gap:10px;flex-wrap:wrap}
.att-btn{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1.5px solid #cbd5e1;color:#1e293b;border-radius:11px;padding:8px 15px;font-weight:700;font-size:13.5px;box-shadow:0 2px 6px rgba(15,23,42,.04);transition:all .18s ease}
.att-btn:hover{transform:translateY(-1.5px);box-shadow:0 6px 14px rgba(37,99,235,.12)}
.att-btn-img{border-color:#bae6fd;color:#0369a1;background:linear-gradient(180deg,#fff,#f0f9ff)}
.att-btn-img:hover{background:#e0f2fe;border-color:#38bdf8;color:#0284c7}
.att-btn-vid{border-color:#ddd6fe;color:#6d28d9;background:linear-gradient(180deg,#fff,#f5f3ff)}
.att-btn-vid:hover{background:#ede9fe;border-color:#a78bfa;color:#5b21b6}
.att-btn-aud{border-color:#a7f3d0;color:#047857;background:linear-gradient(180deg,#fff,#ecfdf5)}
.att-btn-aud:hover{background:#d1fae5;border-color:#34d399;color:#065f46}
.contrib-submit-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:12px;font-size:14.5px;background:linear-gradient(135deg,#1d4ed8,#2563eb);box-shadow:0 6px 16px rgba(37,99,235,.28);transition:all .2s ease}
.contrib-submit-btn:hover{transform:translateY(-1.5px);box-shadow:0 8px 20px rgba(37,99,235,.36)}
.att-box small{color:#64748b;line-height:1.4}
.att-list{display:flex;gap:8px;flex-wrap:wrap}
.att-chip{display:inline-flex;align-items:center;gap:6px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:10px;padding:5px 10px;font-size:12.5px;max-width:100%}
.att-chip img{width:42px;height:42px;object-fit:cover;border-radius:6px}
.att-chip .att-link{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-chip button{border:0;background:#fee2e2;color:#b91c1c;border-radius:50%;width:20px;height:20px;line-height:1;padding:0;font-size:11px;cursor:pointer}
.admin-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:6px;border-radius:10px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:11.5px;font-weight:800;box-shadow:0 2px 6px rgba(220,38,38,.35)}

/* Biểu tượng Bánh răng 3D độc lập (không khung tròn) nằm ở dòng Thông tin tác giả cuối trang */
.footer-author-line{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;
}
.admin-gear-inline{
  position:relative;
  border:0;
  background:none;
  box-shadow:none;
  padding:0;
  margin-left:2px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  vertical-align:middle;
  line-height:1;
}
.gear-3d-svg{
  width:24px;
  height:24px;
  display:block;
  filter:drop-shadow(0 2px 4px rgba(15,23,42,.25));
  transition:transform .4s cubic-bezier(.34,1.56,.64,1), filter .25s ease;
}
.admin-gear-inline:hover .gear-3d-svg{
  transform:rotate(65deg) scale(1.18);
  filter:drop-shadow(0 3px 7px rgba(37,99,235,.45));
}
.admin-gear-inline .admin-badge{
  position:absolute;
  top:-6px;
  right:-8px;
  margin:0;
  min-width:17px;
  height:17px;
  padding:0 4px;
  font-size:10px;
  border:1.5px solid #fff;
  border-radius:99px;
}

.adm-window{display:grid;gap:12px}
.adm-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-right:44px;padding-bottom:10px;border-bottom:1px solid #e2e8f0}
.adm-bar h2{margin:0;color:#1e3a8a;font-size:19px}
.adm-fb-box{background:#f0f9ff;border:1.5px solid #bae6fd;border-radius:12px;padding:10px 14px;display:grid;gap:6px}
.adm-fb-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.adm-fb-label{font-weight:700;font-size:13px;color:#0369a1;white-space:nowrap}
.adm-fb-row input{flex:1;min-width:240px;border:1px solid #93c5fd;border-radius:8px;padding:7px 10px;font-size:13px;background:#fff}
.adm-fb-status{font-size:12px;color:#334155;line-height:1.4}
.adm-notice{margin:2px 0;background:#fee2e2;border:1px solid #fecaca;color:#991b1b;border-radius:12px;padding:10px 14px;font-size:14px;display:flex;align-items:center;gap:8px}
.adm-notice.ok{background:#dcfce7;border-color:#bbf7d0;color:#166534}
.adm-tab-chip{display:inline-flex;align-items:center;gap:6px}
.adm-list{display:grid;gap:12px;margin-top:4px;max-height:58vh;overflow-y:auto;padding-right:4px}
.adm-item{background:#f8fafc;border:1.5px solid #dbeafe;border-radius:14px;padding:14px 16px;box-shadow:0 2px 8px rgba(15,23,42,.04)}
.adm-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.adm-date{font-size:12px;color:#64748b}
.adm-item h4{margin:6px 0 4px;color:#12365f;font-size:16px}
.adm-who{margin:0 0 8px;font-size:12.5px;color:#475569;display:flex;align-items:center;gap:6px}
.adm-media-link{margin:4px 0;font-size:13px;display:flex;align-items:center;gap:6px;color:#1d4ed8}
.adm-body{margin:0 0 10px;white-space:pre-line;font-size:14px;line-height:1.55;color:#1e293b}
.adm-imgs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.adm-imgs img{width:130px;height:96px;object-fit:cover;border-radius:8px;border:1px solid #cbd5e1;cursor:zoom-in;transition:transform .18s ease}
.adm-imgs img:hover{transform:scale(1.03)}
.adm-act{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.adm-act .btn{display:inline-flex;align-items:center;gap:6px}
.adm-ok{background:#16a34a}.adm-ok:hover{background:#15803d}
.adm-no{background:#f59e0b}.adm-no:hover{background:#d97706}
.adm-del{background:#dc2626}.adm-del:hover{background:#b91c1c}
@media (max-width:900px){.contrib-grid4{grid-template-columns:1fr 1fr}.contrib-head{flex-wrap:wrap}}
@media (max-width:520px){.contrib-grid4{grid-template-columns:1fr}.adm-bar{flex-wrap:wrap}}

/* VR 360 Fullscreen */
.vr360-box.is-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  z-index: 999999 !important;
  width: 100vw !important;
  height: 100vh !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  display: flex !important;
  flex-direction: column !important;
  background: #020617 !important;
}
.vr360-box.is-fullscreen #vr360FrameWrap {
  flex: 1 !important;
  height: 100% !important;
}