/* ============================================================================
   SOL VOICE CONTEST — DESIGN SYSTEM "GALA ĐÊM VÀNG" v3 · Đợt 1
   Signature: luồng đèn sân khấu + bụi sao + đường sao 3 chặng + chip điểm
   "đèn sân khấu" + medallion SBD + vé vàng bấm lỗ.
   Nền đen sâu · vàng gradient 3 nấc · SOL Blue neo thương hiệu.
   Quality floor: mobile-first · tap ≥44px · input 16px · focus-visible vàng
   · tương phản AA · prefers-reduced-motion tắt mọi chuyển động.
   ⚠️ CẤM đổi giá trị token màu/phông — thêm class mới thì được.
   ========================================================================== */
:root{
  --bg:#07070B; --bg-2:#0C0C13;
  --surface:rgba(20,20,28,.78); --surface-2:#1A1A24; --surface-3:#22222E;
  --line:rgba(246,198,75,.28); --line-strong:rgba(246,198,75,.55);
  --line-soft:rgba(255,255,255,.07);
  --gold-1:#FFF3C4; --gold-2:#F6C64B; --gold-3:#B8860B;
  --gold-grad:linear-gradient(180deg,#FFF3C4 0%,#F6C64B 46%,#C89227 100%);
  --gold-dim:rgba(246,198,75,.13);
  --blue:#1D6FE0; --red:#E23B3B; --green:#3FBF7F;
  --text:#FFFFFF; --muted:#C6C6D4; --faint:#81818F;
  --r-s:10px; --r-m:16px; --r-l:22px; --r-pill:999px;
  --glow:0 0 22px rgba(246,198,75,.32), 0 0 60px rgba(246,198,75,.10);
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --fd:'Montserrat',system-ui,sans-serif;
  --fb:'Be Vietnam Pro',system-ui,sans-serif;
  --ease:cubic-bezier(.22,.9,.3,1.2);
  --wrap:640px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); font-family:var(--fb);
  font-size:16px; line-height:1.55; min-height:100dvh; overflow-x:hidden;
  -webkit-tap-highlight-color:rgba(246,198,75,.12);
}
/* —— Sân khấu: 2 luồng spotlight + bụi sao + vignette —— */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    conic-gradient(from 178deg at 22% -12%, transparent 42%, rgba(246,198,75,.09) 50%, transparent 58%),
    conic-gradient(from 183deg at 78% -12%, transparent 42%, rgba(246,198,75,.07) 50%, transparent 58%),
    radial-gradient(560px 320px at 50% -90px, rgba(246,198,75,.14), transparent 65%),
    radial-gradient(1.1px 1.1px at 12% 28%, rgba(255,243,196,.5), transparent 55%),
    radial-gradient(1.3px 1.3px at 78% 18%, rgba(255,243,196,.4), transparent 55%),
    radial-gradient(1px 1px at 62% 42%, rgba(255,243,196,.35), transparent 55%),
    radial-gradient(1.2px 1.2px at 30% 64%, rgba(255,243,196,.28), transparent 55%),
    radial-gradient(1px 1px at 88% 70%, rgba(255,243,196,.25), transparent 55%),
    radial-gradient(1.1px 1.1px at 44% 84%, rgba(255,243,196,.22), transparent 55%),
    linear-gradient(180deg,#0A0A11 0%, var(--bg) 46%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 8%, transparent 55%, rgba(0,0,0,.5) 100%);
}
::selection{background:var(--gold-2); color:#231800}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px 40px}
.wrap.pb{padding-bottom:124px}                     /* chừa chỗ thanh tổng cố định */
.hd{font-family:var(--fd);font-weight:900;text-transform:uppercase;letter-spacing:.035em;line-height:1.12}
.gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kick{font-family:var(--fd);font-weight:800;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.script{font-family:'Dancing Script',cursive;font-weight:600;color:var(--gold-1)}
a{color:var(--gold-2)}
.mt{margin-top:12px}.mt-s{margin-top:6px}.mt-l{margin-top:22px}
.mut{color:var(--faint);font-size:12.5px}
.hide{display:none!important}
.center{text-align:center}
.row{display:flex;align-items:center;gap:8px}
.row.wrapp{flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grow{flex:1;min-width:0}
.ell{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ HEADER — lockup 2 logo ============ */
header{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;max-width:var(--wrap);margin:0 auto;
  background:linear-gradient(180deg,rgba(7,7,11,.94),rgba(7,7,11,.72) 70%,transparent);
  backdrop-filter:blur(10px);
}
.logo-pill{
  flex:none;display:grid;place-items:center;background:#fff;border-radius:12px;
  padding:6px 9px;box-shadow:0 4px 14px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.1);
  text-decoration:none;
}
.logo-pill img{height:26px;width:auto;display:block}
.hbrand{min-width:0;display:flex;align-items:center;gap:8px}
.hbrand .emb{height:30px;width:auto;flex:none;filter:drop-shadow(0 0 7px rgba(246,198,75,.4))}
.hbrand .txt{min-width:0}
.hbrand .logo{font-family:var(--fd);font-weight:900;font-size:14.5px;letter-spacing:.05em;white-space:nowrap}
.hbrand .sub{font-size:10px;color:var(--faint);letter-spacing:.08em;text-transform:uppercase;margin-top:1px;white-space:nowrap}
header .who{margin-left:auto;text-align:right;flex:none;max-width:38%}
header .who .sub{font-size:10px;color:var(--faint);margin-top:3px}
header .who .badge{max-width:100%;overflow:hidden;text-overflow:ellipsis;display:inline-block}

/* ============ CARD ============ */
.card{
  position:relative;background:var(--surface);backdrop-filter:blur(10px);
  border:1px solid var(--line-soft);border-radius:var(--r-m);
  padding:15px 16px;margin-bottom:12px;box-shadow:var(--shadow);
}
.card.gl{border-color:var(--line)}
.card.gl::before{
  content:"";position:absolute;inset:0 auto auto 0;right:0;height:1.5px;
  border-radius:var(--r-m) var(--r-m) 0 0;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.75),transparent);
}
.card.flat{box-shadow:none;background:rgba(20,20,28,.5)}
.card.tight{padding:12px 14px}

/* vé vàng — màn nhập mã */
.ticket{border:1.5px solid var(--line-strong);overflow:hidden}
.ticket::after{
  content:"";position:absolute;left:-9px;top:50%;width:18px;height:18px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--line-strong);transform:translateY(-50%);
}
.ticket .tk-r{position:absolute;right:-9px;top:50%;width:18px;height:18px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--line-strong);transform:translateY(-50%)}
.ticket .perf{border-top:1.5px dashed rgba(246,198,75,.35);margin:14px -16px 14px}

/* ============ NÚT ============ */
.btn{
  position:relative;font-family:var(--fd);font-weight:800;text-transform:uppercase;
  letter-spacing:.06em;font-size:13px;border:none;border-radius:var(--r-pill);
  padding:14px 22px;min-height:46px;cursor:pointer;overflow:hidden;white-space:nowrap;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  transition:transform .16s var(--ease), box-shadow .2s, opacity .2s, background .2s;
}
.btn:active{transform:scale(.96)}
.btn-p{background:var(--gold-grad);color:#241900;box-shadow:var(--glow), inset 0 1px 0 rgba(255,255,255,.65)}
.btn-g{background:rgba(246,198,75,.06);color:var(--gold-2);border:1.5px solid var(--gold-3)}
.btn-b{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(29,111,224,.35)}
.btn-r{background:transparent;color:#FFB1B1;border:1.5px solid rgba(226,59,59,.55)}
.btn-q{background:var(--surface-3);color:var(--muted);border:1px solid var(--line-soft)}
.btn[disabled]{background:var(--surface-3);color:var(--faint);box-shadow:none;
  border:1px solid var(--line-soft);cursor:not-allowed;opacity:.75}
.btn.sm{padding:10px 15px;min-height:40px;font-size:11.5px}
.btn.blk{width:100%}
@media(hover:hover){.btn-g:hover{background:rgba(246,198,75,.13)}}

/* ============ BADGE / TAG ============ */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  border-radius:var(--r-pill);padding:4px 11px;border:1px solid var(--line);white-space:nowrap}
.badge.gold{background:var(--gold-dim);color:var(--gold-1)}
.badge.green{background:rgba(63,191,127,.13);color:#8FE6BC;border-color:rgba(63,191,127,.42)}
.badge.blue{background:rgba(29,111,224,.16);color:#A9CBFF;border-color:rgba(29,111,224,.45)}
.badge.red{background:rgba(226,59,59,.13);color:#FFB1B1;border-color:rgba(226,59,59,.42)}
.badge.dim{background:var(--surface-3);color:var(--faint);border-color:var(--line-soft)}
.tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.04em;
  padding:2px 8px;border-radius:6px;background:var(--gold-dim);color:var(--gold-1);
  border:1px solid var(--line)}
.tag.warn{background:rgba(226,59,59,.12);color:#FFB1B1;border-color:rgba(226,59,59,.4)}

/* ============ FORM ============ */
input[type=text],input[type=number],input[type=search],textarea,select{
  width:100%;background:var(--surface-2);border:1.5px solid var(--line-soft);
  border-radius:13px;padding:13px 15px;color:var(--text);font-size:16px;font-family:var(--fb);
  transition:border-color .18s, box-shadow .18s;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold-3);
  box-shadow:0 0 0 3px rgba(246,198,75,.14)}
input::placeholder,textarea::placeholder{color:#5C5C6B}
label.lb{display:block;font-size:12.5px;color:var(--muted);margin:12px 0 6px;font-weight:600}
select{appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--gold-2) 50%),linear-gradient(135deg,var(--gold-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 55%, calc(100% - 14px) 55%;
  background-size:6px 6px;background-repeat:no-repeat;padding-right:38px}
textarea{line-height:1.5;resize:vertical}
.srch{position:relative}
.srch input{padding-left:40px}
.srch::before{content:"";position:absolute;left:15px;top:50%;width:14px;height:14px;
  margin-top:-9px;border:2px solid var(--faint);border-radius:50%;pointer-events:none}
.srch::after{content:"";position:absolute;left:26px;top:50%;width:7px;height:2px;
  background:var(--faint);transform:rotate(45deg);margin-top:4px;pointer-events:none}

/* ============ SEGMENT / BỘ LỌC ============ */
.seg{display:flex;gap:6px;overflow-x:auto;padding:2px;scrollbar-width:none;margin:10px 0}
.seg::-webkit-scrollbar{display:none}
.seg .sg{
  flex:0 0 auto;font-family:var(--fd);font-weight:800;font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;padding:9px 14px;min-height:38px;display:inline-flex;align-items:center;
  gap:6px;border-radius:var(--r-pill);border:1px solid var(--line-soft);
  background:var(--surface-2);color:var(--faint);cursor:pointer;white-space:nowrap;
  transition:color .15s, background .2s, border-color .15s;
}
.seg .sg .n{font-size:10.5px;opacity:.85}
.seg .sg.on{background:var(--gold-dim);color:var(--gold-1);border-color:var(--line-strong)}

/* ============ CHIP ĐIỂM "ĐÈN SÂN KHẤU" ============ */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  min-width:52px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  text-align:center;font-family:var(--fd);font-weight:800;font-size:15px;
  padding:9px 10px;border-radius:13px;border:1.5px solid rgba(246,198,75,.34);
  background:var(--surface-2);color:var(--muted);cursor:pointer;user-select:none;
  transition:transform .14s var(--ease), background .15s, color .15s, box-shadow .2s, border-color .15s;
}
.chip:active{transform:scale(.92)}
.chip.on{
  background:var(--gold-grad);color:#241900;border-color:transparent;
  box-shadow:var(--glow), inset 0 1px 0 rgba(255,255,255,.6);
  animation:chipPop .32s var(--ease);
}
.chip.minus{border-color:rgba(226,59,59,.45);color:#FFB1B1;font-size:12px;min-width:auto}
.chip.minus.on{background:linear-gradient(180deg,#FF6B6B,#D42B2B);color:#fff;
  box-shadow:0 0 18px rgba(226,59,59,.45);animation:chipPop .32s var(--ease)}
.chip.wide{min-width:auto;font-size:12px;padding:9px 13px}
@keyframes chipPop{0%{transform:scale(.85)}60%{transform:scale(1.06)}100%{transform:scale(1)}}

/* ============ TIÊU CHÍ CHẤM ============ */
.crit{padding:15px 0;border-bottom:1px dashed rgba(246,198,75,.16);position:relative}
.crit:last-child{border-bottom:none}
.crit .h{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.crit .h b{font-size:15px;letter-spacing:.01em}
.crit .h .mx{
  flex:none;font-family:var(--fd);font-weight:800;font-size:12px;color:var(--gold-1);
  background:var(--gold-dim);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:3px 10px;transition:background .2s,color .2s;
}
.crit.done .h .mx{background:var(--gold-grad);color:#241900;border-color:transparent}
.crit .idx{font-family:var(--fd);font-weight:900;font-size:10px;color:var(--faint);
  letter-spacing:.14em;display:block;margin-bottom:2px}
.crit p{font-size:12px;color:var(--faint);margin:3px 0 10px;line-height:1.45}
.step{display:flex;align-items:center;gap:8px;margin-top:9px}
.step button{
  width:46px;height:46px;flex:none;border-radius:13px;border:1.5px solid var(--line-soft);
  background:var(--surface-2);color:var(--gold-2);font-size:20px;font-weight:800;cursor:pointer;
  transition:transform .12s, border-color .15s;
}
.step button:active{transform:scale(.9);border-color:var(--gold-3)}
.step input{width:82px;text-align:center;font-family:var(--fd);font-weight:800;font-size:17px;padding:10px 6px}
.step .hint{font-size:11px;color:var(--faint)}

/* banner */
.focusbn{
  display:flex;gap:9px;align-items:flex-start;
  border:1px solid var(--line);border-left:3px solid var(--gold-2);
  background:linear-gradient(90deg,rgba(246,198,75,.12),rgba(246,198,75,.03));
  border-radius:12px;padding:11px 13px;font-size:12.5px;color:var(--gold-1);margin-bottom:12px;
}
.lockbn{
  display:flex;gap:9px;align-items:flex-start;
  border:1px solid rgba(226,59,59,.4);border-left:3px solid var(--red);
  background:rgba(226,59,59,.1);border-radius:12px;padding:11px 13px;
  font-size:12.5px;color:#FFB1B1;margin-bottom:12px;
}
.infobn{
  border:1px solid rgba(29,111,224,.4);border-left:3px solid var(--blue);
  background:rgba(29,111,224,.1);border-radius:12px;padding:11px 13px;
  font-size:12.5px;color:#BBD5FF;margin-bottom:12px;
}
.locked-ui{opacity:.55;pointer-events:none;filter:saturate(.5)}

/* ============ THANH TỔNG (glass, cố định đáy) ============ */
.totalbar{
  position:fixed;bottom:0;left:0;right:0;z-index:40;display:flex;align-items:center;gap:10px;
  padding:11px 16px calc(11px + env(safe-area-inset-bottom));
  background:rgba(9,9,14,.9);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);max-width:var(--wrap);margin:0 auto;
  box-shadow:0 -12px 34px rgba(0,0,0,.55);
}
.totalbar::before{content:"";position:absolute;top:-1px;left:12%;right:12%;height:1.5px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.8),transparent)}
.totalbar .sum{font-family:var(--fd);font-weight:900;font-size:26px;line-height:1}
.totalbar .sum small{font-size:11.5px;color:var(--faint);font-weight:700}
.totalbar .st{font-size:10.5px;color:var(--faint);margin-top:3px;max-width:130px}
.totalbar .st.ok{color:#8FE6BC}
.totalbar .st.warn{color:#FFD98A}
.totalbar .st.err{color:#FFB1B1}

/* ============ CARD THÍ SINH + medallion SBD ============ */
.tsl{
  display:flex;gap:12px;align-items:center;padding:12px 14px;
  background:var(--surface);backdrop-filter:blur(8px);
  border:1px solid var(--line-soft);border-radius:var(--r-m);margin-bottom:10px;
  cursor:pointer;transition:transform .16s var(--ease), border-color .16s, box-shadow .2s;
  width:100%;text-align:left;font-family:inherit;color:inherit;
}
@media(hover:hover){.tsl:hover{transform:translateY(-2px);border-color:var(--line);box-shadow:var(--shadow)}}
.tsl:active{transform:scale(.985)}
.tsl.done{border-color:rgba(63,191,127,.3)}
.tsl .av{
  width:48px;height:48px;flex:none;border-radius:50%;
  background:linear-gradient(var(--surface-2),var(--surface-2)) padding-box,
             var(--gold-grad) border-box;
  border:2px solid transparent;display:grid;place-items:center;
  font-family:var(--fd);font-weight:900;font-size:12.5px;color:var(--gold-1);
  letter-spacing:.02em;text-shadow:0 1px 6px rgba(246,198,75,.35);
}
.tsl .nm{min-width:0;flex:1}
.tsl .nm b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tsl .nm span{font-size:11.5px;color:var(--faint);display:block;margin-top:1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tsl .rt{margin-left:auto;flex:none;text-align:right}

/* ============ VIDEO KHUNG SÂN KHẤU ============ */
.video{position:relative;border-radius:var(--r-m);overflow:hidden;background:#0B0B12;
  border:1px solid var(--line);margin-bottom:12px;box-shadow:var(--shadow)}
.video::before,.video::after{
  content:"";position:absolute;width:16px;height:16px;z-index:2;pointer-events:none;
  border:2px solid var(--gold-2);
}
.video::before{top:8px;left:8px;border-right:none;border-bottom:none;border-radius:4px 0 0 0}
.video::after{bottom:8px;right:8px;border-left:none;border-top:none;border-radius:0 0 4px 0}
.video iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.video .novid{padding:26px 16px;text-align:center;color:var(--faint);font-size:13px}

/* ============ TABS ============ */
.tabs{
  display:flex;gap:4px;margin:6px 0 14px;overflow-x:auto;padding:4px;
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--r-pill);
  scrollbar-width:none;position:sticky;top:56px;z-index:20;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:1 0 auto;text-align:center;font-family:var(--fd);font-weight:800;font-size:11.5px;
  letter-spacing:.05em;text-transform:uppercase;padding:10px 12px;min-height:40px;
  border-radius:var(--r-pill);border:none;background:transparent;color:var(--faint);
  cursor:pointer;white-space:nowrap;transition:color .15s, background .2s;
}
.tab.on{background:var(--gold-grad);color:#241900;box-shadow:0 2px 12px rgba(246,198,75,.35)}

/* ============ PROGRESS ============ */
.bar{height:9px;border-radius:8px;background:var(--surface-3);overflow:hidden;margin-top:7px;
  border:1px solid rgba(255,255,255,.05)}
.bar i{display:block;height:100%;background:var(--gold-grad);border-radius:8px;
  box-shadow:0 0 10px rgba(246,198,75,.5);transition:width .7s var(--ease)}
.bar.sm{height:5px}
.bar.green i{background:linear-gradient(180deg,#8FE6BC,#3FBF7F)}

/* vòng tiến độ */
.ring{--p:0;width:74px;height:74px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--gold-2) calc(var(--p)*1%), rgba(255,255,255,.07) 0);
  position:relative}
.ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:#101018}
.ring b{position:relative;font-family:var(--fd);font-weight:900;font-size:17px;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ THỐNG KÊ Ô ============ */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.stat{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:13px;
  padding:10px 8px;text-align:center}
.stat b{display:block;font-family:var(--fd);font-weight:900;font-size:19px;line-height:1.1}
.stat span{display:block;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);margin-top:4px;font-weight:700}
.stat.g b{color:#8FE6BC}.stat.y b{color:var(--gold-2)}.stat.r b{color:#FFB1B1}

/* ============ ĐƯỜNG SAO 3 CHẶNG ============ */
.stars{display:flex;align-items:center;justify-content:center;gap:0;margin:6px 0 2px}
.stars .st-i{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:82px}
.stars .st-i svg{width:30px;height:30px}
.stars .st-i.lit svg{filter:drop-shadow(0 0 8px rgba(246,198,75,.65))}
.stars .st-i.lit svg path{fill:url(#gld)}
.stars .st-i.now svg{animation:pulse 2.2s ease-in-out infinite}
.stars .st-i span{font-family:var(--fd);font-weight:800;font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);text-align:center}
.stars .st-i.lit span{color:var(--gold-1)}
.stars .st-i small{font-size:9.5px;color:var(--faint)}
.stars .st-ln{flex:1;max-width:58px;height:2px;margin:0 2px 26px;
  background:linear-gradient(90deg,rgba(246,198,75,.55),rgba(246,198,75,.12))}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

/* ============ COUNTDOWN Ô SỐ ============ */
.cdrow{display:flex;gap:8px;justify-content:center;margin-top:12px}
.digit{
  flex:1;max-width:86px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:14px;padding:12px 4px 9px;text-align:center;position:relative;overflow:hidden;
}
.digit::before{content:"";position:absolute;top:0;left:15%;right:15%;height:1.5px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.8),transparent)}
.digit b{display:block;font-family:var(--fd);font-weight:900;font-size:clamp(24px,7.6vw,34px);
  line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.digit span{display:block;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-top:6px;font-weight:700}

/* ============ SKELETON ============ */
.skel{border-radius:var(--r-m);background:var(--surface-2);position:relative;overflow:hidden;
  margin-bottom:10px;border:1px solid var(--line-soft)}
.skel::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);
  animation:shim 1.4s infinite}
.skel.row{height:72px}.skel.blk{height:120px}.skel.line{height:14px;border-radius:7px}
@keyframes shim{100%{transform:translateX(100%)}}

/* ============ EMPTY STATE ============ */
.empty{text-align:center;padding:32px 18px}
.empty svg{width:52px;height:52px;opacity:.9;margin-bottom:10px}
.empty b{display:block;font-size:15px;margin-bottom:4px}
.empty p{font-size:12.5px;color:var(--faint);max-width:330px;margin:0 auto 12px}

/* ============ TOAST ============ */
.toast{
  position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom));
  transform:translate(-50%,14px);z-index:60;display:flex;align-items:center;gap:8px;
  background:rgba(20,20,30,.94);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:11px 19px;
  font-size:13.5px;box-shadow:0 12px 30px rgba(0,0,0,.55);
  opacity:0;pointer-events:none;transition:opacity .24s, transform .24s var(--ease);
  max-width:92vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(226,59,59,.55);color:#FFB1B1}
.toast.ok{border-color:rgba(63,191,127,.5);color:#8FE6BC}

/* ============ MODAL / BOTTOM SHEET ============ */
.modal{position:fixed;inset:0;z-index:50;background:rgba(4,4,8,.72);backdrop-filter:blur(4px);
  display:none;align-items:flex-end;justify-content:center}
.modal.show{display:flex}
.modal .box{
  background:linear-gradient(180deg,#17171F,#101018);
  border:1px solid var(--line);border-bottom:none;border-radius:22px 22px 0 0;
  width:100%;max-width:var(--wrap);max-height:88dvh;overflow:auto;
  padding:10px 16px calc(20px + env(safe-area-inset-bottom));
  animation:sheetUp .32s var(--ease);
}
.modal .box::before{content:"";display:block;width:42px;height:4px;border-radius:4px;
  background:rgba(255,255,255,.18);margin:2px auto 14px}
@keyframes sheetUp{from{transform:translateY(28px);opacity:.4}to{transform:translateY(0);opacity:1}}
@media(min-width:700px){.modal{align-items:center}
  .modal .box{border-radius:22px;border-bottom:1px solid var(--line);animation:none}}

/* ============ BẢNG ============ */
table.t{width:100%;border-collapse:collapse;font-size:12.5px}
table.t th{color:var(--faint);font-weight:700;text-align:left;padding:7px 8px;
  border-bottom:1px solid var(--line);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}
table.t td{padding:8px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ============ MÀN ĐÓNG ============ */
#zsf-closed{position:fixed;inset:0;z-index:100;background:var(--bg);display:none;
  place-items:center;text-align:center;padding:24px}

/* ============ CHUYỂN CẢNH ============ */
.fadeup{animation:fadeUp .5s var(--ease) both}
.fadeup.d1{animation-delay:.06s}.fadeup.d2{animation-delay:.12s}
.fadeup.d3{animation-delay:.18s}.fadeup.d4{animation-delay:.24s}
.fadeup.d5{animation-delay:.30s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ============ HERO INDEX (key visual sân khấu) ============ */
.kv{position:relative;margin:-56px -16px 0;padding:74px 16px 24px;text-align:center;overflow:hidden}
.kv .kv-bg{position:absolute;inset:0;z-index:-2;
  background:url('assets/kv-stage.jpg') center 62%/cover no-repeat;
  animation:ken 26s ease-in-out infinite alternate}
.kv .kv-ov{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(90% 60% at 50% 92%, rgba(246,198,75,.14), transparent 70%),
    linear-gradient(180deg,rgba(7,7,11,.92) 0%,rgba(7,7,11,.55) 26%,rgba(7,7,11,.72) 62%,var(--bg) 97%)}
@keyframes ken{from{transform:scale(1)}to{transform:scale(1.08)}}
.lockup{width:min(100%,360px);height:auto;display:block;margin:0 auto;
  filter:drop-shadow(0 6px 26px rgba(0,0,0,.65))}
.kv .sub{font-size:12.5px;color:var(--muted);margin-top:10px;text-shadow:0 2px 10px rgba(0,0,0,.8)}

/* ============ HÀNG BẢNG ĐẤU ============ */
.bang-row{display:flex;gap:8px;margin-top:10px}
.bang{flex:1;background:var(--surface-2);border:1px solid var(--line-soft);border-radius:14px;
  padding:11px 8px;text-align:center}
.bang b{display:block;font-family:var(--fd);font-weight:900;font-size:16px;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bang span{display:block;font-size:10.5px;color:var(--faint);margin-top:2px}
.chude{margin-top:8px;font-size:12px;color:var(--muted);line-height:1.6}
.chude li{margin-left:16px}

/* ============ CHÂN TRANG ============ */
footer{max-width:var(--wrap);margin:24px auto 0;padding:20px 16px calc(28px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line-soft);text-align:center}
footer img{height:34px;width:auto;opacity:.95;margin-bottom:10px}
footer .cs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:8px}
footer .cs span{font-size:11px;color:var(--faint);border:1px solid var(--line-soft);
  border-radius:var(--r-pill);padding:3px 10px}

/* ============ TIỆN ÍCH ============ */
.divider{height:1px;background:var(--line-soft);margin:14px 0}
.sticky-sub{position:sticky;top:56px;z-index:19;
  background:linear-gradient(180deg,var(--bg) 62%,transparent);padding-top:6px}
.navrow{display:flex;gap:8px;margin-top:14px}
.navrow .btn{flex:1}
.kbd{font-family:ui-monospace,monospace;font-size:11px;background:var(--surface-3);
  border:1px solid var(--line-soft);border-radius:6px;padding:1px 6px;color:var(--muted)}

/* ============ FOCUS & MOTION ============ */
:focus-visible{outline:2.5px solid var(--gold-2);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media (min-width:700px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .kv{margin-left:-24px;margin-right:-24px}
}
/* ============ MÁY NHỎ (≤400px) — bóp gọn để không tràn ============ */
@media (max-width:400px){
  header{gap:8px;padding:9px 12px}
  .logo-pill{padding:5px 8px}
  .logo-pill img{height:23px}
  .hbrand .emb{height:26px}
  .hbrand .logo{font-size:13.5px}
  .hbrand .sub{font-size:9.5px}
  header .who{max-width:42%}
  .tab{padding:10px 9px;font-size:11px}
  .totalbar{gap:8px;padding-left:12px;padding-right:12px}
  .totalbar .btn{padding:11px 13px;font-size:11px}
  .totalbar .btn.sm{padding:10px 11px}
  .totalbar .sum{font-size:23px}
  .totalbar .st{max-width:104px}
  .chip{min-width:48px;font-size:14px;padding:9px 8px}
  .step input{width:72px}
}