/* domain-check.css — CSS tự chứa, không phụ thuộc bản build Tailwind */
.dc{--dc-bd:#e3e7ec;--dc-mut:#6b7280;--dc-ink:#111827;--dc-brand:#15412c;--dc-gold:#b8860b;
    --dc-ok:#0f7b4f;--dc-okbg:#eaf7f0;--dc-goldbg:#fdf6e3;
    max-width:1000px;margin:0 auto;padding:20px 16px 48px;color:var(--dc-ink);
    font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.dc *{box-sizing:border-box}
.dc h1{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px}
.dc .dc-sub{color:var(--dc-mut);margin:0 0 18px;font-size:14px}
.dc-card{background:#fff;border:1px solid var(--dc-bd);border-radius:16px;padding:16px;
         box-shadow:0 1px 2px rgba(16,24,40,.04);margin-bottom:16px}
.dc-lbl{display:block;font-size:13px;font-weight:700;color:#374151;margin:0 0 6px}
.dc-lbl span{font-weight:400;color:var(--dc-mut)}
.dc-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 0 6px}
.dc textarea,.dc input{width:100%;border:1px solid var(--dc-bd);border-radius:12px;padding:10px 12px;
       font:inherit;color:inherit;background:#fff;-webkit-appearance:none}
.dc textarea{font-family:ui-monospace,Menlo,monospace;font-size:14px;resize:vertical}
.dc textarea:focus,.dc input:focus{outline:none;border-color:var(--dc-gold);box-shadow:0 0 0 3px rgba(184,134,11,.15)}

.dc-tlds{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.dc-tld input{position:absolute;opacity:0;width:0;height:0}
.dc-tld span{display:inline-block;border:1px solid var(--dc-bd);border-radius:999px;
   padding:6px 13px;font-size:14px;cursor:pointer;user-select:none;background:#fff;transition:.12s}
.dc-tld input:checked+span{border-color:var(--dc-brand);background:var(--dc-brand);color:#fff;font-weight:600}

.dc-btn{border:0;border-radius:12px;padding:11px 22px;font-size:15px;font-weight:700;cursor:pointer;
        background:var(--dc-brand);color:#fff;transition:.12s}
.dc-btn:hover{filter:brightness(1.15)}
.dc-btn:disabled{opacity:.55;cursor:default}
.dc-btn2{background:#fff;color:#374151;border:1px solid var(--dc-bd);font-weight:600}
.dc-lnk{background:none;border:0;padding:0;color:var(--dc-mut);font-size:13px;
        text-decoration:underline;cursor:pointer}
.dc-acts{display:flex;align-items:center;gap:10px;margin-top:16px;flex-wrap:wrap}
.dc-cnt{font-size:13px;color:var(--dc-mut);font-variant-numeric:tabular-nums}

.dc-alert{border-radius:12px;padding:11px 14px;font-size:14px;margin-top:12px}
.dc-alert.err{background:#fef2f2;color:#b42318}
.dc-alert.ok{background:var(--dc-okbg);color:var(--dc-ok)}

/* bảng kết quả */
.dc-wrap{overflow-x:auto;border:1px solid var(--dc-bd);border-radius:16px;background:#fff;
         -webkit-overflow-scrolling:touch}
.dc-tb{width:100%;border-collapse:collapse;font-size:14px;min-width:min-content}
.dc-tb th{background:#f8fafc;color:#475569;font-size:12px;font-weight:700;text-transform:uppercase;
          letter-spacing:.04em;padding:10px 12px;text-align:left;white-space:nowrap}
.dc-tb td{padding:10px 12px;border-top:1px solid #f1f5f9;vertical-align:middle}
.dc-tb td.kw{font-family:ui-monospace,Menlo,monospace;font-weight:700;white-space:nowrap;
             position:sticky;left:0;background:#fff;box-shadow:1px 0 0 #f1f5f9}
.dc-cell{min-width:118px}

.dc-pill{display:block;width:100%;text-align:left;border:0;border-radius:10px;padding:7px 10px;
         cursor:pointer;font:inherit;background:var(--dc-okbg);transition:.12s}
.dc-pill b{display:block;font-size:14px;font-weight:800;color:var(--dc-ok);line-height:1.25}
.dc-pill i{display:block;font-size:11px;font-style:normal;color:#4b8f72;margin-top:1px}
.dc-pill.on{background:var(--dc-brand)}
.dc-pill.on b,.dc-pill.on i{color:#fff}
.dc-buy{display:block;border-radius:10px;padding:7px 10px;background:var(--dc-goldbg);text-decoration:none}
.dc-buy b{display:block;font-size:14px;font-weight:800;color:#8a6508;line-height:1.25}
.dc-buy i{display:block;font-size:11px;font-style:normal;color:var(--dc-gold);
          text-decoration:underline;margin-top:1px}
.dc-none{font-size:12px;color:#9ca3af}
.dc-spin{display:inline-block;width:14px;height:14px;border:2px solid #e5e7eb;
         border-top-color:var(--dc-gold);border-radius:50%;animation:dcsp .7s linear infinite}
@keyframes dcsp{to{transform:rotate(360deg)}}

/* giỏ */
.dc-cart{border:1px solid #efdcae;background:var(--dc-goldbg);border-radius:16px;padding:16px;margin-top:18px}
.dc-cart h2{font-size:18px;font-weight:800;margin:0 0 4px;color:#6b4e02}
.dc-cart p.n{font-size:13px;color:#8a6508;margin:0 0 12px}
.dc-items{list-style:none;padding:0;margin:0 0 12px;font-family:ui-monospace,Menlo,monospace;font-size:13px}
.dc-items li{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px dashed #efdcae}
.dc-items li:last-child{border-bottom:0}
.dc-tong{font-weight:800;color:#6b4e02;margin:0 0 14px}
.dc-form{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.dc-form .full{grid-column:1/-1}
@media(max-width:640px){.dc-form{grid-template-columns:1fr}.dc h1{font-size:22px}}

.dc-note{text-align:center;font-size:12px;color:#9ca3af;margin-top:26px;line-height:1.6}

/* thanh gio dinh day */
.dc-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--dc-brand);color:#fff;
        display:flex;align-items:center;justify-content:space-between;gap:10px;
        padding:12px 16px calc(12px + env(safe-area-inset-bottom));
        box-shadow:0 -2px 12px rgba(0,0,0,.15)}
.dc-bar b{font-size:15px}
.dc-bar .dc-btn{background:#fff;color:var(--dc-brand);padding:9px 16px;font-size:14px}
.dc{padding-bottom:120px}

/* nut i + bang whois */
.dc-i{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;
      margin-top:4px;border:1px solid var(--dc-bd);border-radius:50%;background:#fff;
      font-size:11px;font-style:italic;color:var(--dc-mut);cursor:pointer;padding:0}
.dc-i:hover{border-color:var(--dc-gold);color:var(--dc-gold)}
.dc-modal{position:fixed;inset:0;z-index:80;background:rgba(17,24,39,.45);
          display:flex;align-items:flex-end;justify-content:center}
.dc-modal-box{background:#fff;width:100%;max-width:560px;border-radius:18px 18px 0 0;
              padding:18px 18px calc(18px + env(safe-area-inset-bottom));
              max-height:80vh;overflow:auto}
@media(min-width:640px){.dc-modal{align-items:center}.dc-modal-box{border-radius:18px}}
.dc-modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.dc-modal-head b{font-family:ui-monospace,Menlo,monospace;font-size:16px}
.dc-x{background:none;border:0;font-size:26px;line-height:1;color:var(--dc-mut);cursor:pointer;padding:0 4px}
.dc-wl{margin:0;font-size:14px}
.dc-wl dt{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--dc-mut);margin-top:10px}
.dc-wl dd{margin:2px 0 0;word-break:break-word}

/* hidden phai thang display */
.dc-modal[hidden],.dc-bar[hidden],.dc-cart[hidden]{display:none !important}

.dc-pill i+i{opacity:.75;font-size:10px}

/* ô kết quả gọn kiểu CF Tool */
.dc-cell{min-width:82px;padding:6px 8px}
.dc-pill{position:relative;padding:8px 8px 7px;text-align:center;line-height:1.15}
.dc-pill b{font-size:15px;font-weight:800;letter-spacing:-.01em}
.dc-pill i{display:block;font-size:10px;font-style:normal;color:#4b8f72;margin-top:2px;opacity:.9}
.dc-pill u{position:absolute;top:3px;right:6px;text-decoration:none;font-size:11px;
           color:#7fae97;font-weight:800}
.dc-pill.on u{color:#fff}
.dc-pill.on i{color:rgba(255,255,255,.85)}
.dc-buy{text-align:center;padding:8px 8px 7px;line-height:1.15}
.dc-buy b{font-size:15px}
.dc-buy i{font-size:10px;margin-top:2px}
.dc-tb th{padding:8px 8px;font-size:11px}
.dc-tb td{padding:7px 8px}
.dc-tb td.kw{font-size:13px}
.dc-items li{display:flex;justify-content:space-between;gap:12px}

/* dấu chọn: ô tròn góc TRÁI, tách khỏi số tiền */
.dc-pill u{left:5px;right:auto;top:5px;width:14px;height:14px;line-height:13px;
  border:1.5px solid #b9d8c8;border-radius:50%;background:#fff;color:transparent;font-size:9px}
.dc-pill.on u{border-color:#fff;background:#fff;color:var(--dc-brand)}
.dc-pill b{padding-left:12px}

/* Thanh giỏ dính đáy: ẨN trên mobile (đã có badge bottom-nav),
   HIỆN trên desktop (desktop không có bottom-nav) */
.dc-bar{display:none !important}
.dc{padding-bottom:40px}
@media (min-width:900px){
  .dc-bar:not([hidden]){display:flex !important}
  .dc-bar{max-width:1000px;margin:0 auto;left:0;right:0;border-radius:14px 14px 0 0}
  .dc{padding-bottom:110px}
}

/* nút bỏ từng tên miền trong giỏ */
.dc-items li{align-items:center}
.dc-right{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.dc-rm{border:0;background:#efdcae;color:#6b4e02;width:20px;height:20px;border-radius:50%;
  font-size:14px;line-height:1;cursor:pointer;padding:0;font-family:inherit;flex:0 0 auto}
.dc-rm:hover{background:#b8860b;color:#fff}

/* NHOM_DUOI_v1 — gom đuôi thành nhóm bấm mở, kiểu TLD Groups.
   Bung từ 20 lên 94 đuôi mà để danh sách phẳng thì ngợp, cuộn mãi không tới nút Tra. */
.dc-grp{border:1px solid var(--dc-bd);border-radius:12px;margin-top:8px;background:#fff}
.dc-grp+.dc-grp{margin-top:6px}
.dc-grp>summary{list-style:none;cursor:pointer;padding:10px 12px;display:flex;
  align-items:center;gap:8px;font-size:14px;user-select:none}
.dc-grp>summary::-webkit-details-marker{display:none}
.dc-grp>summary::before{content:'▸';color:#9ca3af;font-size:12px;transition:transform .15s}
.dc-grp[open]>summary::before{transform:rotate(90deg)}
.dc-grp[open]>summary{border-bottom:1px solid var(--dc-bd)}
.dc-grp-ten{font-weight:700;color:#111827}
.dc-grp-so{color:#9ca3af;font-size:12px}
.dc-grp-chon{margin-left:auto;font-size:12px;font-weight:700;color:var(--dc-brand)}
.dc-grp .dc-tlds{margin:0;padding:10px 12px 12px}

/* CANH_BAO_GIA_HAN_v1 — đuôi rẻ năm đầu, gia hạn gấp nhiều lần thì phải thấy trước khi mua */
.dc-pill i.warn{color:#b45309;font-weight:700}
.dc-pill.on i.warn{color:#fde68a}
.dc-ghichu{margin:10px 0 0;font-size:12.5px;line-height:1.6;color:#6b7280}
.dc-warn-inline{display:inline-block;padding:1px 7px;border-radius:999px;
  background:#fef3c7;color:#b45309;font-weight:700;font-size:11.5px}

/* GON_DUOI_v1 — 219 đuôi. Ba việc: ô tìm, khung cuộn riêng, thanh Tra dính đáy.
   Trước đó đổ phẳng hết ra trang nên nút Tra ngay bị đẩy khuất, lướt rất lâu mới tới. */
.dc-tim{width:100%;margin-top:8px;padding:9px 12px;border:1px solid var(--dc-bd);
  border-radius:10px;font-size:14px;background:#fff;-webkit-appearance:none}
.dc-tim:focus{outline:0;border-color:var(--dc-brand)}

.dc-dachon{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.dc-dachon button{border:0;border-radius:999px;padding:4px 8px 4px 10px;font-size:12.5px;
  font-weight:700;background:var(--dc-brand);color:#fff;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px}
.dc-dachon button::after{content:'×';font-size:14px;opacity:.75}

/* khung cuộn: vùng đuôi không đẩy trang dài ra nữa */
.dc-tld-box{margin-top:8px;max-height:40vh;overflow-y:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--dc-bd);border-radius:12px;padding:8px;background:#fafafa}
.dc-tld-box .dc-grp{margin-top:0}
.dc-tld-box .dc-grp+.dc-grp{margin-top:6px}
.dc-grp[hidden]{display:none}
.dc-tld[hidden]{display:none}
.dc-trong{margin:10px 4px;font-size:13px;color:var(--dc-mut)}

/* thanh dính đáy — luôn với tới nút Tra ngay, không phải cuộn ngược lên */
.dc-gobar{position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;
  border-top:1px solid var(--dc-bd);box-shadow:0 -2px 12px rgba(0,0,0,.10);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.dc-gobar-n{font-size:13px;color:var(--dc-mut);font-weight:600}
.dc-gobar .dc-btn{padding:10px 20px;font-size:15px}
.dc-gobar[hidden]{display:none}
@media (min-width:900px){
  .dc-gobar{max-width:1000px;margin:0 auto;border-radius:14px 14px 0 0;border:1px solid var(--dc-bd)}
  .dc-tld-box{max-height:46vh}
}

/* GOI_Y_DUOI_v1 — đuôi hợp ngành, đẩy lên ngay dưới ô từ khoá */
.dc-goiy{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;
  padding:9px 10px;border:1px dashed var(--dc-gold);border-radius:10px;background:var(--dc-goldbg)}
.dc-goiy-lbl{font-size:12.5px;font-weight:700;color:#8a6508;margin-right:2px}
.dc-goiy button{border:1px solid #e6cf92;border-radius:999px;padding:4px 10px;
  font-size:12.5px;font-weight:700;background:#fff;color:#6b4e02;cursor:pointer}
.dc-goiy button:hover{border-color:var(--dc-gold);background:#fffdf5}
.dc-goiy button.het{background:#6b4e02;border-color:#6b4e02;color:#fff}
.dc-goiy[hidden]{display:none}