/* CONGCU_SK_v1 — bo cong cu tra cuu. Mobile-first. */
.cc-trang{padding:16px 0 48px}
.cc-crumb{font-size:13px;opacity:.72;margin:4px 0 14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.cc-crumb a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(0,0,0,.14)}
.cc-crumb span{opacity:.5}

/* --- luoi o cong cu --- */
.cc-luoi{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.cc-luoi-lon,.cc-luoi-home{grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.cc-luoi{grid-template-columns:repeat(3,1fr)}.cc-luoi-lon,.cc-luoi-home{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.cc-luoi-lon{grid-template-columns:repeat(4,1fr)}}
.cc-o{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:14px;
  background:#fff;border:1px solid rgba(0,0,0,.08);text-decoration:none;color:inherit;
  box-shadow:0 1px 2px rgba(0,0,0,.04);transition:transform .15s ease,box-shadow .15s ease}
.cc-o:hover{transform:translateY(-2px);box-shadow:0 8px 20px -10px rgba(0,0,0,.28)}
.cc-ico{font-size:24px;line-height:1}
.cc-ten{font-weight:650;font-size:15px;line-height:1.25}
.cc-mo-ta{font-size:12.5px;opacity:.68;line-height:1.4}

/* --- form --- */
.cc-form{margin:14px 0 18px;padding:14px;border-radius:14px;background:rgba(0,0,0,.025);
  border:1px solid rgba(0,0,0,.07);display:flex;flex-direction:column;gap:10px}
.cc-form-hang{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.cc-form-hang{grid-template-columns:repeat(2,1fr);align-items:end}}
@media(min-width:960px){.cc-form-hang{grid-template-columns:repeat(3,1fr)}}
.cc-form label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;opacity:.82}
.cc-form select,.cc-form input{width:100%;padding:11px 12px;border-radius:10px;
  border:1px solid rgba(0,0,0,.18);font-size:16px;background:#fff;color:inherit}
.cc-form button{padding:12px 20px;border-radius:10px;border:0;font-size:15px;font-weight:650;
  background:var(--brand,#0a6f74);color:#fff;cursor:pointer}
.cc-form button:hover{filter:brightness(1.07)}

/* --- ket qua --- */
.cc-kq{margin:16px 0;padding:18px;border-radius:16px;background:#fff;
  border:1px solid rgba(0,0,0,.09);box-shadow:0 2px 10px -6px rgba(0,0,0,.2)}
.cc-kq-chinh{font-size:30px;font-weight:750;line-height:1.18;margin:0 0 8px}
.cc-kq-chinh span{font-size:17px;font-weight:600;opacity:.62}
.cc-phu{font-size:14px;opacity:.75;margin:0 0 10px}
.cc-giai{font-size:15.5px;line-height:1.72;margin:10px 0}
.cc-muc{margin:10px 0 0;padding-left:20px;line-height:1.72;font-size:15px}
.cc-muc li{margin:5px 0}
.cc-luu-y{margin:12px 0 0;padding:11px 13px;border-radius:10px;font-size:14px;line-height:1.6;
  background:rgba(255,193,7,.1);border-left:3px solid rgba(255,193,7,.7)}

/* --- khoi nhac (luat noi dung: khong chan doan, khong lieu thuoc) --- */
.cc-nhac{margin:22px 0 8px;padding:13px 15px;border-radius:12px;font-size:13.5px;line-height:1.65;
  background:rgba(0,0,0,.035);border:1px solid rgba(0,0,0,.07)}
.cc-nhac p{margin:0}

/* --- danh sach + cong cu khac --- */
.cc-ds-all{margin-top:26px}
.cc-ds-all h2,.cc-khac h2{font-size:17px;margin:0 0 10px}
.cc-cot{list-style:none;padding:0;margin:0;columns:2;column-gap:18px;font-size:14.5px;line-height:1.95}
@media(min-width:768px){.cc-cot{columns:3}}
.cc-cot li{break-inside:avoid}
.cc-cot a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(0,0,0,.12)}
.cc-khac{margin-top:28px}

/* --- bang tick --- */
.cc-tick section{margin:0 0 18px}
.cc-tick h2{font-size:16px;margin:0 0 8px}
.cc-tick-d{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;margin:6px 0;
  border-radius:10px;background:#fff;border:1px solid rgba(0,0,0,.08);font-size:14.5px;line-height:1.55;cursor:pointer}
.cc-tick-d input{margin-top:3px;width:18px;height:18px;flex:0 0 auto}
.cc-tick-d input:checked+span{opacity:.5;text-decoration:line-through}
.cc-xoa{padding:9px 16px;border-radius:10px;border:1px solid rgba(0,0,0,.18);background:#fff;cursor:pointer;font-size:14px}

/* --- o cong cu tren cung trong drawer --- */
.drawer-congcu{padding:12px 14px 4px;border-bottom:1px solid rgba(0,0,0,.08)}
.drawer-congcu-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;
  text-decoration:none;color:inherit;margin-bottom:10px}
.drawer-congcu-all{margin-left:auto;font-size:12px;font-weight:600;opacity:.6}
.drawer-congcu-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.drawer-congcu-o{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;
  border-radius:12px;background:rgba(0,0,0,.04);text-decoration:none;color:inherit;text-align:center}
.drawer-congcu-o:hover{background:rgba(0,0,0,.075)}
.dcc-ico{font-size:19px;line-height:1}
.dcc-ten{font-size:11px;font-weight:600;line-height:1.25}

/* --- dau khoi tren trang chu --- */
#cong-cu .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
#cong-cu .section-more{font-size:13.5px;font-weight:600;text-decoration:none;color:inherit;opacity:.72;white-space:nowrap}

@media (prefers-color-scheme: dark){
  .cc-o,.cc-kq,.cc-tick-d,.cc-form select,.cc-form input,.cc-xoa{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
  .cc-form,.cc-nhac{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.1)}
  .drawer-congcu-o{background:rgba(255,255,255,.07)}
  .cc-crumb a,.cc-cot a{border-bottom-color:rgba(255,255,255,.2)}
}