/* Trang Concert biểu diễn – menu trên cùng giống trang chủ (index.html) */
.tn{position:sticky;top:calc(-1 * var(--tn-off,81px));z-index:70;background:#2E1A44;color:#fff;font-family:'Baloo 2',sans-serif;letter-spacing:0.2px;border-bottom:1px solid #fff}
.tn a:hover{transform:none}
.tn-in{max-width:1320px;margin:0 auto;padding:0 24px;box-sizing:border-box}
.tn-top{overflow:hidden}
.tn-top .tn-in{position:relative;display:flex;justify-content:center;align-items:center;padding-top:10px;padding-bottom:10px}
.tn-logo,.tn-mlogo{display:block}
.tn-logo img,.tn-mlogo img{display:block;width:auto}
.tn-logo img{height:60px}
.tn-hot{position:absolute;right:24px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:700;font-size:17px}
.tn-barin{display:flex;align-items:center;gap:12px;min-height:58px;border-top:1px solid rgba(255,255,255,.25)}
.tn-menu{display:flex;align-items:center;flex:1 1 auto;min-width:0}
.tn-menu>*{position:relative}
.tn-menu>*+*::before{content:"";position:absolute;left:0;top:50%;height:16px;margin-top:-8px;border-left:1px solid rgba(255,255,255,.3)}
.tn-menu>a,.dd-t{display:flex;align-items:center;gap:4px;padding:16px 10px;color:#fff;text-decoration:none;font-weight:600;font-size:16px;white-space:nowrap;flex:0 0 auto}
.tn-menu>a:hover,.dd-t:hover{color:#F2B705;opacity:1}
.dd-menu{display:none;position:absolute;left:0;top:100%;min-width:230px;background:#fff;border-radius:0 0 14px 14px;box-shadow:0 14px 28px rgba(0,0,0,.3);padding:8px 0;z-index:80}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:10px 20px;color:#3A2150;text-decoration:none;font-weight:600;font-size:17px}
.dd-menu a:hover{background:#F3EDF8;color:#6B3A86;opacity:1}
.tn-ws{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 16px;border:1.5px solid rgba(242,183,5,.85);border-radius:999px;background:#3F2A58;color:#fff;font-weight:700;font-size:16px;text-decoration:none;white-space:nowrap}
.tn-ws:hover{background:#F2B705;color:#3A2150;opacity:1}
.tn-cta,.tn-mcta{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;background:#F2B705;color:#3A2150;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;white-space:nowrap}
.tn-mcta,.tn-mlogo,.tn-burger,.tn-mws,.tn-menu>.tn-mcta{display:none}

.tn-menu>.tn-mws{display:none}
.tn-tlogin{position:absolute;right:250px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:6px;color:#EDE3F5;text-decoration:none;font-weight:600;font-size:15px}
.tn-tlogin:hover{color:#F2B705}
@media (max-width:1400px){.tn-menu>a,.dd-t{font-size:15px;padding:16px 7px}.tn-ws,.tn-cta{font-size:15px;padding:0 14px}}
html{scroll-padding-top:76px}
@media (max-width: 1240px){
  .tn-top,.tn-cta,.tn-barin>.tn-ws{display:none}
  .tn-barin{flex-wrap:wrap;justify-content:space-between;padding-top:8px;padding-bottom:8px;min-height:0;border-top:0}
  .tn-mlogo{display:block}
  .tn-mlogo img{height:46px}
  .tn-burger{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:transparent;border:2px solid rgba(255,255,255,.5);border-radius:12px;color:#fff;cursor:pointer}
  .tn-menu{display:none;flex-direction:column;align-items:stretch;flex:0 0 100%;order:3;padding-bottom:12px}
  .tn-open .tn-menu{display:flex}
  .tn-open .tn-menu{max-height:calc(100vh - 76px);max-height:calc(100dvh - 76px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .tn-open .tn-burger{background:rgba(255,255,255,.14)}
  .tn-menu>*+*::before{display:none}
  .tn-menu>a,.dd-t{padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.14)}
  .dd-menu{display:block;position:static;min-width:0;background:transparent;box-shadow:none;padding:0 0 0 16px}
  .dd-menu a{color:#fff;padding:10px 8px;font-weight:500}
  .dd-menu a:hover{background:transparent;color:#F2B705}
  .tn-menu>.tn-mws{display:flex;justify-content:center;margin-top:14px;min-height:48px;padding:0 20px;border:1.5px solid #F2B705}
  .tn-menu>.tn-login{display:flex}
  .tn-mcta,.tn-menu>.tn-mcta{display:flex;margin-top:14px;border-bottom:0}
}
@media (max-width:600px){.fab{right:12px!important;bottom:12px!important;gap:8px!important}.fab a.pulse{min-height:46px!important;padding:0 16px!important;font-size:16px!important}}
.tn-status{position:absolute;left:24px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#EDE3F5}
.od{display:inline-block;flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:#7BC47F;animation:odot 2s ease-out infinite}
.is-closed .od{background:#E86F6F;animation:none}
@keyframes odot{0%{box-shadow:0 0 0 0 rgba(123,196,127,.7)}70%{box-shadow:0 0 0 9px rgba(123,196,127,0)}100%{box-shadow:0 0 0 0 rgba(123,196,127,0)}}
.obadge{display:inline-flex;align-items:center;gap:8px;padding:4px 14px;border-radius:999px;background:#fff;color:#3A2150;font-size:15px;font-weight:700}
@media (prefers-reduced-motion: reduce){.od{animation:none}}


/* ===== Trang Concert biểu diễn ===== */
*{box-sizing:border-box}
body{margin:0;color:#3A2150;font-family:'Baloo 2',sans-serif;font-size:18px;font-weight:500;line-height:1.6}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.hide{display:none!important}

/* Sân khấu: màn nhung kéo ra, đèn rọi quét qua lại, sao lấp lánh */
.ch{position:relative;overflow:hidden;color:#fff;text-align:center;padding:84px 24px 110px;background:radial-gradient(ellipse at 50% 120%,#6B3A86 0%,#3A2150 45%,#1E102C 100%)}
.ch::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:#FBF7FF;clip-path:ellipse(70% 100% at 50% 100%);z-index:4}
.stars{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(2px 2px at 12% 18%,#fff,transparent),radial-gradient(1.5px 1.5px at 28% 62%,#FFE28A,transparent),radial-gradient(2px 2px at 44% 12%,#fff,transparent),radial-gradient(1.5px 1.5px at 63% 40%,#fff,transparent),radial-gradient(2px 2px at 78% 16%,#FFE28A,transparent),radial-gradient(1.5px 1.5px at 88% 58%,#fff,transparent),radial-gradient(1.5px 1.5px at 6% 70%,#fff,transparent),radial-gradient(2px 2px at 54% 78%,#FFE28A,transparent),radial-gradient(1.5px 1.5px at 36% 36%,#fff,transparent),radial-gradient(1.5px 1.5px at 70% 72%,#fff,transparent);opacity:.8}
.beam{position:absolute;top:-40px;width:220px;height:140%;background:linear-gradient(180deg,rgba(255,236,160,.42),rgba(255,236,160,0) 75%);transform-origin:top center;filter:blur(2px);pointer-events:none}
.beam.b1{left:10%;transform:rotate(18deg)}.beam.b2{right:10%;transform:rotate(-18deg)}.beam.b3{left:calc(50% - 110px);opacity:.55}
.curtain{position:absolute;top:0;bottom:0;width:10%;z-index:3;background:repeating-linear-gradient(90deg,#8a2446 0 14px,#5e1530 14px 28px);box-shadow:inset -10px 0 18px rgba(0,0,0,.4);pointer-events:none}
.curtain.l{left:0;border-radius:0 0 60% 0}.curtain.r{right:0;transform:scaleX(-1);border-radius:0 0 60% 0}
.valance{position:absolute;left:0;right:0;top:0;height:26px;z-index:3;background:radial-gradient(circle at 20px -8px,#8a2446 22px,transparent 23px) 0 0/40px 26px repeat-x;filter:drop-shadow(0 4px 4px rgba(0,0,0,.35));pointer-events:none}
.ch-in{position:relative;z-index:5;max-width:860px;margin:0 auto}
.ch-kick{display:inline-flex;align-items:center;gap:8px;padding:4px 16px;border-radius:999px;background:rgba(242,183,5,.16);border:1px solid rgba(242,183,5,.6);color:#F2B705;font-weight:700;font-size:15px;letter-spacing:1.5px}
.ch h1{margin:16px 0 0;font-weight:800;font-size:clamp(38px,7vw,78px);line-height:1.05;text-shadow:0 4px 24px rgba(0,0,0,.45)}
.ch h1 span{background:linear-gradient(90deg,#FFE28A,#F2B705,#FFF3B0,#F2B705);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto}
.ch p{margin:16px auto 0;max-width:640px;font-size:clamp(17px,2vw,21px);color:#EDE3F5}
.ch-btns{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin-top:30px}
.ch .note{position:absolute;z-index:2;color:#F2B705;opacity:.8;font-size:30px;pointer-events:none}
@media (prefers-reduced-motion:no-preference){
  .curtain.l{animation:curL 1.6s cubic-bezier(.6,0,.2,1) both}
  .curtain.r{animation:curR 1.6s cubic-bezier(.6,0,.2,1) both}
  .beam.b1{animation:sweepL 7s ease-in-out infinite}
  .beam.b2{animation:sweepR 8s ease-in-out infinite}
  .beam.b3{animation:beamPulse 4s ease-in-out infinite}
  .stars{animation:twinkle 3s ease-in-out infinite alternate}
  .ch h1 span{animation:shim 4s linear infinite}
  .ch .note{animation:fly 7s ease-in-out infinite}
  .ch-in>*{animation:upIn .8s cubic-bezier(.2,.8,.2,1) both}
  .ch-in>*:nth-child(1){animation-delay:.9s}.ch-in>*:nth-child(2){animation-delay:1.05s}.ch-in>*:nth-child(3){animation-delay:1.2s}.ch-in>*:nth-child(4){animation-delay:1.35s}
  .ch h1{animation:popIn .9s cubic-bezier(.2,1.5,.4,1) 1.05s both}
}
@keyframes curL{from{width:52%}to{width:10%}}
@keyframes curR{from{width:52%}to{width:10%}}
@keyframes sweepL{0%,100%{transform:rotate(24deg)}50%{transform:rotate(4deg)}}
@keyframes sweepR{0%,100%{transform:rotate(-24deg)}50%{transform:rotate(-4deg)}}
@keyframes beamPulse{0%,100%{opacity:.35}50%{opacity:.7}}
@keyframes twinkle{from{opacity:.35}to{opacity:1}}
@keyframes shim{to{background-position:-200% center}}
@keyframes fly{0%,100%{transform:translateY(0) rotate(-8deg)}50%{transform:translateY(-22px) rotate(10deg)}}
@keyframes upIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes popIn{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}

/* Nút đăng ký Concert – nổi bật */
.reg{position:relative;display:inline-flex;align-items:center;gap:12px;min-height:64px;padding:8px 12px 8px 8px;border-radius:999px;text-decoration:none;color:#2E1A44;font-weight:800;font-size:clamp(17px,2vw,21px);border:3px solid transparent;background:linear-gradient(135deg,#FFE070,#F2B705 55%,#E79A00) padding-box,linear-gradient(90deg,#fff,#ffe9a0,#ff5d8f,#fff) border-box;box-shadow:0 12px 30px rgba(0,0,0,.35);overflow:hidden;transition:transform .25s cubic-bezier(.2,1.6,.4,1)}
.reg:hover{transform:translateY(-4px) scale(1.05)}
.reg::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);transform:skewX(-20deg)}
.reg .ri{flex:0 0 48px;height:48px;border-radius:50%;background:#2E1A44;display:flex;align-items:center;justify-content:center;font-size:24px}
.reg .rg{flex:0 0 40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
@media (prefers-reduced-motion:no-preference){
  .reg{animation:regRing 2s ease-out infinite}
  .reg::after{animation:regShine 3.2s ease-in-out infinite}
  .reg .ri{animation:tick 2.4s ease-in-out infinite}
  .reg .rg{animation:nudge 1.4s ease-in-out infinite}
}
@keyframes regRing{0%{box-shadow:0 12px 30px rgba(0,0,0,.35),0 0 0 0 rgba(242,183,5,.7)}70%{box-shadow:0 12px 30px rgba(0,0,0,.35),0 0 0 18px rgba(242,183,5,0)}100%{box-shadow:0 12px 30px rgba(0,0,0,.35),0 0 0 0 rgba(242,183,5,0)}}
@keyframes regShine{0%,45%{left:-60%}100%{left:140%}}
@keyframes tick{0%,70%,100%{transform:rotate(0)}76%{transform:rotate(-14deg) scale(1.1)}84%{transform:rotate(12deg) scale(1.1)}92%{transform:rotate(-4deg)}}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
/* Nút bình chọn trên sân khấu */
.vote-btn{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:60px;padding:6px 22px 6px 6px;border-radius:999px;text-decoration:none;color:#fff;font-weight:800;font-size:clamp(16px,1.9vw,20px);border:3px solid #F2B705;background:linear-gradient(135deg,#9b59c9,#5a2a7a);box-shadow:0 10px 26px rgba(0,0,0,.35),0 0 22px rgba(242,183,5,.35);transition:transform .25s cubic-bezier(.2,1.6,.4,1)}
.vote-btn:hover{transform:translateY(-4px) scale(1.05)}
.vote-btn .vi{flex:0 0 44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe28a,#F2B705 60%,#d49a00);display:flex;align-items:center;justify-content:center;font-size:22px}
@media (prefers-reduced-motion:no-preference){.vote-btn .vi{animation:tick 2.4s ease-in-out .6s infinite}}
.ghost{display:inline-flex;align-items:center;min-height:56px;padding:0 28px;border-radius:999px;border:2px solid rgba(255,255,255,.8);color:#fff;text-decoration:none;font-weight:700;font-size:18px;transition:background .2s,transform .2s}
.ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* Bộ lọc */
.filters{position:sticky;top:58px;z-index:20;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding:14px 0;margin-top:8px;background:rgba(251,247,255,.9);backdrop-filter:blur(8px);border-radius:0 0 22px 22px}
.chip{min-height:46px;padding:0 20px;border-radius:999px;border:2px solid #D9CCE6;background:#fff;color:#3A2150;font:700 17px 'Baloo 2',sans-serif;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .2s}
.chip:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(107,58,134,.18)}
.chip i{font-style:normal;min-width:24px;height:24px;padding:0 6px;border-radius:999px;background:#F3EDF8;color:#6B3A86;font-size:14px;line-height:24px}
.chip[aria-pressed="true"]{background:#6B3A86;border-color:#6B3A86;color:#fff;box-shadow:0 6px 16px rgba(107,58,134,.35)}
.chip[aria-pressed="true"] i{background:#F2B705;color:#2E1A44}
@media (max-width:1240px){.filters{top:64px}}
@media (max-width:480px){.filters{gap:6px}.chip{min-height:42px;padding:0 12px;font-size:15px}}

/* Năm + chương trình */
.year{display:flex;align-items:center;gap:18px;margin:48px 0 8px}
.year b{font-weight:800;font-size:clamp(44px,7vw,72px);line-height:1;background:linear-gradient(135deg,#6B3A86,#F2B705);-webkit-background-clip:text;background-clip:text;color:transparent}
.year::after{content:"";flex:1;height:3px;border-radius:2px;background:linear-gradient(90deg,#F2B705,rgba(242,183,5,0))}
.show{margin:22px 0 12px;padding:24px;border-radius:28px;background:#fff;box-shadow:0 14px 40px rgba(74,38,99,.10);opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.show.in{opacity:1;transform:none}
.show-h{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 20px;margin-bottom:16px}
.show-h h2{margin:6px 0 0;font-weight:800;font-size:clamp(26px,3.6vw,38px);line-height:1.15;color:#2E1A44}
.show-meta{font-size:16px;color:#5A4868}
.badge{display:inline-block;padding:2px 14px;border-radius:999px;font-weight:800;font-size:13px;letter-spacing:1.2px;color:#fff}
.badge.concert{background:linear-gradient(90deg,#6B3A86,#9b59c9)}
.badge.minishow{background:linear-gradient(90deg,#e0457b,#ff7aa2)}
.badge.workshop{background:linear-gradient(90deg,#1f9d8f,#3cc4a6)}
.show-d{margin:0 0 16px;max-width:820px;color:#3F2D4F;white-space:pre-line}
@media (max-width:600px){.wrap{padding:0 12px}.show{padding:14px;border-radius:20px}}

/* Lưới ảnh giữ ĐÚNG KHỔ ảnh (ngang / dọc) – js/concert.js tính chiều rộng từng ảnh theo từng hàng */
.jg{display:flex;flex-wrap:wrap;gap:10px}
.ji{position:relative;flex:0 0 auto;padding:0;border:0;border-radius:14px;overflow:hidden;background:#F3EDF8;cursor:zoom-in;box-shadow:0 6px 16px rgba(74,38,99,.14);width:200px;height:200px;opacity:0;transform:scale(.94);transition:opacity .5s ease,transform .5s ease,box-shadow .3s}
.show.in .ji{opacity:1;transform:none}
.show.in .ji:nth-child(2){transition-delay:.05s}.show.in .ji:nth-child(3){transition-delay:.1s}.show.in .ji:nth-child(4){transition-delay:.15s}.show.in .ji:nth-child(5){transition-delay:.2s}.show.in .ji:nth-child(n+6){transition-delay:.25s}
.ji img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .4s}
.ji:hover{box-shadow:0 12px 28px rgba(74,38,99,.28);z-index:2}
.ji:hover img{transform:scale(1.05)}
.ji .cap{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 8px;background:linear-gradient(transparent,rgba(30,16,44,.82));color:#fff;font-weight:700;font-size:15px;text-align:left;opacity:0;transition:opacity .3s}
.ji:hover .cap,.ji:focus-visible .cap{opacity:1}
.ji.more::before{content:attr(data-more);position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(46,26,68,.62);color:#fff;font-weight:800;font-size:34px;transition:background .3s}
.ji.more:hover::before{background:rgba(46,26,68,.45)}
.ji:focus-visible{outline:3px solid #F2B705;outline-offset:3px}
.jg-more{display:flex;justify-content:center;margin-top:16px}
.jg-more button{min-height:48px;padding:0 26px;border-radius:999px;border:2px solid #6B3A86;background:#fff;color:#6B3A86;font:700 17px 'Baloo 2',sans-serif;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.jg-more button:hover{background:#6B3A86;color:#fff;transform:translateY(-2px)}
@media (max-width:760px){.jg{gap:6px}.ji{border-radius:10px}.ji .cap{opacity:1;font-size:13px;padding:20px 8px 5px}}
.empty-show{padding:28px;border-radius:20px;border:2px dashed #CDB8E0;background:#F8F3FC;color:#5A4868;text-align:center}
.skel{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0}
.skel i{flex:1 1 220px;height:200px;border-radius:16px;background:linear-gradient(90deg,#EFE6F7 0%,#F8F3FC 50%,#EFE6F7 100%);background-size:200% 100%;animation:sk 1.2s linear infinite}
@keyframes sk{to{background-position:-200% 0}}

/* Video (TikTok / YouTube) */
.ji .play{position:absolute;left:50%;top:50%;z-index:1;width:58px;height:58px;margin:-29px 0 0 -29px;border-radius:50%;background:rgba(242,183,5,.95);color:#2E1A44;display:flex;align-items:center;justify-content:center;font-size:22px;padding-left:4px;box-sizing:border-box;box-shadow:0 6px 18px rgba(0,0,0,.35)}
.tt-cover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:18px;background:radial-gradient(circle at 25% 20%,#25F4EE55,transparent 45%),radial-gradient(circle at 80% 85%,#FE2C5577,transparent 50%),linear-gradient(135deg,#2E1A44,#111);color:#fff}
.tt-cover b{font-size:30px;line-height:1;text-shadow:-2px -1px 0 #25F4EE,2px 1px 0 #FE2C55}
.tt-cover small{margin-top:4px;font-weight:700;font-size:14px}

/* Chưa có chương trình */
.none{margin:56px auto 24px;max-width:680px;text-align:center;padding:40px 24px;border-radius:28px;background:linear-gradient(135deg,#fff,#FFF7DA);box-shadow:0 14px 40px rgba(74,38,99,.10)}
.none .ic{font-size:56px}
.none h2{margin:8px 0 0;font-weight:800;font-size:30px;color:#2E1A44}
.none p{margin:8px 0 0;color:#5A4868}

/* Dải cuối trang */
.band{position:relative;overflow:hidden;margin-top:72px;background:linear-gradient(135deg,#3A2150,#6B3A86);color:#fff;text-align:center;padding:56px 24px}
.band h2{position:relative;margin:0;font-weight:800;font-size:clamp(28px,4vw,42px);line-height:1.15}
.band p{position:relative;margin:10px auto 24px;max-width:600px;color:#EDE3F5}
.band-n{position:absolute;color:#F2B705;opacity:.5;font-size:44px;pointer-events:none}
.band-n.n1{left:8%;top:22%}.band-n.n2{right:10%;top:30%;font-size:54px}.band-n.n3{left:20%;bottom:16%;font-size:30px}
@media (prefers-reduced-motion:no-preference){.band-n{animation:fly 6s ease-in-out infinite}.band-n.n2{animation-delay:-2s}.band-n.n3{animation-delay:-4s}}
.ks-noreg .foot{margin-top:72px}
.foot{background:#2E1A44;color:#EDE3F5;text-align:center;padding:32px 24px 96px;font-size:16px}
.foot a{color:#fff;text-decoration:none}
.foot b{color:#F2B705;font-size:20px}