/* ================================================================
   Đồng hồ đếm ngược — plugin WordPress
   Toàn bộ style nằm trong .dhn để không ảnh hưởng theme.
   ================================================================ */

.dhn{
  --dhn-muc:      #12232E;
  --dhn-khoi:     #1B3444;
  --dhn-khoi-2:   #152C3A;
  --dhn-nga:      #EFE7D8;
  --dhn-xam:      #7C93A0;
  --dhn-ho-phach: #F2B705;
  --dhn-gach:     #E4572E;
  --dhn-vien:     rgba(239,231,216,.14);

  position:relative;
  max-width:720px;
  margin:22px auto;
  padding:26px 20px 30px;
  background:var(--dhn-muc);
  border-radius:16px;
  color:var(--dhn-nga);
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.6;
  text-align:center;
  box-shadow:0 12px 40px -18px rgba(0,0,0,.55);
  -webkit-font-smoothing:antialiased;
}
.dhn *{box-sizing:border-box}

.dhn-tieu-de{font-size:clamp(17px,4vw,22px);font-weight:700;letter-spacing:-.02em;margin:0 0 4px;color:var(--dhn-nga)}
.dhn-sub{color:var(--dhn-xam);font-size:14px;margin:0 0 4px}

.dhn-trangthai{
  display:inline-block;margin:16px 0 10px;font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--dhn-xam);min-height:16px;
}
.dhn-trangthai.chay{color:var(--dhn-ho-phach)}
.dhn-trangthai.het{color:var(--dhn-gach)}

/* ---- bảng số ---- */
.dhn-bang{display:flex;justify-content:center;align-items:flex-start;gap:8px;flex-wrap:wrap;margin:0}
.dhn-o{position:relative;background:var(--dhn-khoi);border-radius:10px;padding:15px 10px 11px;min-width:82px;overflow:hidden}
.dhn-o::before{content:"";position:absolute;left:0;right:0;top:50%;height:50%;background:var(--dhn-khoi-2);border-top:1px solid rgba(0,0,0,.35)}
.dhn-o>*{position:relative;z-index:1}
.dhn-so{
  display:block;font-size:clamp(38px,12vw,70px);font-weight:700;line-height:1;
  letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:var(--dhn-nga);
}
.dhn-nhan{display:block;margin-top:8px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dhn-xam);font-weight:600}
.dhn-hai-cham{font-size:clamp(24px,6vw,40px);font-weight:700;color:var(--dhn-xam);padding-top:24px;line-height:1}

.dhn.is-chay .dhn-so{color:var(--dhn-ho-phach)}
.dhn.is-sap-het .dhn-so{color:var(--dhn-gach)}
.dhn.is-het .dhn-so{color:var(--dhn-gach)}

/* ---- vạch tiến trình ---- */
.dhn-vach{max-width:520px;height:3px;margin:18px auto 0;background:rgba(239,231,216,.1);border-radius:9px;overflow:hidden}
.dhn-vach i{display:block;height:100%;width:0;background:var(--dhn-ho-phach);border-radius:9px;transition:width .25s linear}
.dhn.is-sap-het .dhn-vach i{background:var(--dhn-gach)}

/* ---- nhập ---- */
.dhn-nhap{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.dhn-nhap label{display:flex;flex-direction:column;gap:5px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--dhn-xam);font-weight:600;margin:0}
.dhn input{
  font-family:inherit;font-size:17px;font-weight:600;color:var(--dhn-nga);
  background:var(--dhn-khoi);border:1px solid var(--dhn-vien);border-radius:8px;
  padding:9px 11px;width:84px;text-align:center;line-height:1.2;height:auto;box-shadow:none;
}
.dhn input[type=date],.dhn input[type=time],.dhn input[type=datetime-local]{width:auto;min-width:150px}
.dhn input:focus-visible,.dhn button:focus-visible{outline:2px solid var(--dhn-ho-phach);outline-offset:2px}

/* ---- nút ---- */
.dhn-nut-hang{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.dhn-btn{
  font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;text-transform:none;letter-spacing:normal;
  border:1px solid var(--dhn-vien);background:transparent;color:var(--dhn-nga);
  padding:11px 22px;border-radius:99px;transition:background .15s,color .15s,border-color .15s;
  width:auto;height:auto;line-height:1.2;box-shadow:none;text-decoration:none;
}
.dhn-btn:hover{border-color:var(--dhn-nga);background:transparent;color:var(--dhn-nga)}
.dhn-btn.chinh{background:var(--dhn-ho-phach);border-color:var(--dhn-ho-phach);color:var(--dhn-muc);padding:11px 34px}
.dhn-btn.chinh:hover{background:#ffc61a;border-color:#ffc61a;color:var(--dhn-muc)}
.dhn-btn.do{background:var(--dhn-gach);border-color:var(--dhn-gach);color:#fff}
.dhn-btn.do:hover{background:#f0663f;border-color:#f0663f;color:#fff}
.dhn-btn[hidden]{display:none}

/* ---- chip ---- */
.dhn-chip-hang{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:18px}
.dhn-chip{font-size:13px;padding:7px 15px;color:var(--dhn-xam)}
.dhn-chip:hover{color:var(--dhn-nga)}

/* ---- vòng bấm giờ ---- */
.dhn-vong{max-width:400px;margin:22px auto 0;text-align:left;font-size:14px;list-style:none;padding:0}
.dhn-vong li{display:flex;justify-content:space-between;padding:9px 4px;border-bottom:1px solid var(--dhn-vien);font-variant-numeric:tabular-nums;margin:0}
.dhn-vong li b{color:var(--dhn-xam);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.dhn-vong:empty{display:none}

.dhn-moc-bao{color:var(--dhn-xam);font-size:13px;margin:10px 0 0}

/* ---- toàn màn hình ---- */
.dhn.dhn-full,.dhn:fullscreen{
  max-width:none;margin:0;border-radius:0;width:100%;height:100%;
  display:flex;flex-direction:column;justify-content:center;padding:20px;
}
.dhn:fullscreen{background:var(--dhn-muc)}
.dhn.dhn-full .dhn-tieu-de,.dhn.dhn-full .dhn-sub,
.dhn:fullscreen .dhn-tieu-de,.dhn:fullscreen .dhn-sub{display:none}
.dhn.dhn-full .dhn-so,.dhn:fullscreen .dhn-so{font-size:clamp(56px,17vw,180px)}
.dhn.dhn-full .dhn-o,.dhn:fullscreen .dhn-o{min-width:110px}

@media (max-width:560px){
  .dhn{padding:22px 14px 24px}
  .dhn-o{min-width:0;flex:1 1 0;padding:12px 4px 9px}
  .dhn-hai-cham{padding-top:16px}
  .dhn-bang{gap:5px}
  .dhn-nhan{font-size:9px;letter-spacing:.08em}
  .dhn-btn.chinh{padding:11px 26px}
}
@media (prefers-reduced-motion:reduce){.dhn *{transition:none!important;animation:none!important}}