/* Trang SEO lich am theo thang / 20-11 / Tet 2027 / loi chuc 20-11 (28/10/2026). Tu chua, khong phu thuoc bootstrap. */
:root{--la-red:#c62828;--la-red2:#e53935;--la-gold:#f5b301;--la-ink:#1f2433;--la-mute:#5f6677;--la-line:#e6e2da;--la-bg:#faf7f2;--la-card:#fff;--la-green:#2BB3A3}
*{box-sizing:border-box}
body{margin:0;background:var(--la-bg);color:var(--la-ink);font:16px/1.55 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:#b3261e}
.la-wrap{max-width:980px;margin:0 auto;padding:0 16px}
.la-top{background:#fff;border-bottom:1px solid var(--la-line)}
.la-top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.la-logo img{display:block}
.la-nav{display:flex;gap:4px;flex-wrap:wrap}
.la-nav a{color:var(--la-ink);text-decoration:none;padding:6px 10px;border-radius:8px;font-size:15px}
.la-nav a:hover{background:#fbeceb;color:var(--la-red)}
.la-crumb{font-size:14px;color:var(--la-mute);margin:14px 0 6px}
.la-crumb a{color:var(--la-mute)}
h1{font-size:30px;line-height:1.25;margin:8px 0 4px;color:var(--la-red)}
.la-sub{margin:0 0 10px;color:var(--la-mute)}
.la-big{font-size:22px;font-weight:700;margin:4px 0 10px}
.la-answer{background:#fff;border:1px solid var(--la-line);border-left:5px solid var(--la-gold);border-radius:12px;padding:12px 14px;margin:10px 0 16px}
.la-card{background:var(--la-card);border:1px solid var(--la-line);border-radius:14px;padding:16px;margin:16px 0}
.la-card h2{font-size:21px;margin:0 0 12px}
.la-card h3{font-size:17px;margin:16px 0 6px}
.la-note{font-size:13px;color:var(--la-mute);margin:10px 0 0}
.la-btn{display:inline-block;background:var(--la-red);color:#fff;border:0;border-radius:999px;padding:9px 18px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer}
.la-btn:hover{background:#a31f1a;color:#fff}
.la-btn.ghost{background:#fff;color:var(--la-red);border:1px solid var(--la-red)}
/* luoi thang */
.la-mnav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.la-mnav h2{margin:0;font-size:19px;text-align:center}
.la-mnav-a{font-size:14px;text-decoration:none;white-space:nowrap}
.la-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.la-gh{text-align:center;font-weight:700;font-size:13px;color:var(--la-mute);padding:4px 0}
.la-gc{position:relative;display:flex;flex-direction:column;min-height:74px;padding:6px;border:1px solid var(--la-line);border-radius:10px;text-decoration:none;color:var(--la-ink);background:#fff}
.la-gc:hover{border-color:var(--la-red)}
.la-empty{border:0;background:transparent}
.la-sd{font-size:20px;font-weight:700;line-height:1}
.la-ld{font-size:13px;color:var(--la-mute);margin-top:2px}
.la-tag{font-size:11px;line-height:1.2;color:var(--la-red);margin-top:auto;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.la-sun .la-sd{color:var(--la-red2)}
.la-moon{border-color:var(--la-gold);box-shadow:inset 0 0 0 1px var(--la-gold)}
.la-moon .la-ld{color:#9a6b00;font-weight:700}
.la-hol{background:#fdecea}
.la-gc.la-today{outline:3px solid var(--la-green);outline-offset:-1px}
.la-gc.la-today::after{content:"Hôm nay";position:absolute;top:4px;right:5px;font-size:10px;color:var(--la-green);font-weight:700}
/* bang */
.la-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.la-tbl{width:100%;border-collapse:collapse;font-size:15px}
.la-tbl th,.la-tbl td{border-bottom:1px solid var(--la-line);padding:8px 6px;text-align:left;vertical-align:top}
.la-tbl thead th{background:#fbf3ea;font-size:14px}
.la-tbl tbody th{width:38%;font-weight:600;color:var(--la-mute)}
.la-tbl tr.on td,.la-tbl tr.la-today td{background:#eaf8f5}
.la-tbl tr:target td{background:#fff6d6}
.la-days small{color:var(--la-mute)}
.la-more{font-size:13px;white-space:nowrap}
/* doi ngay */
.la-conv-tabs{display:flex;gap:6px;margin-bottom:10px}
.la-conv-tabs button{border:1px solid var(--la-line);background:#fff;border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer}
.la-conv-tabs button.on{background:var(--la-red);border-color:var(--la-red);color:#fff}
.la-conv-f{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.la-conv-f label{display:flex;flex-direction:column;font-size:13px;color:var(--la-mute)}
.la-conv-f input[type=number]{width:84px;padding:8px;border:1px solid #cfc8bc;border-radius:8px;font-size:16px}
.la-conv-f .la-leap{flex-direction:row;align-items:center;gap:6px;padding-bottom:10px}
.la-conv-out{margin-top:12px}
.la-conv-out .r{background:#fbf7ef;border-radius:10px;padding:10px 12px}
.la-conv-out .r b{font-size:18px}
.la-conv-out .err{color:var(--la-red)}
/* tuan, dem nguoc */
.la-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:12px}
.la-wd{border:1px solid var(--la-line);border-radius:10px;padding:8px 4px;text-align:center;display:flex;flex-direction:column;gap:2px;background:#fff}
.la-wd small{font-size:12px;color:var(--la-mute)}
.la-wd b{font-size:18px}
.la-wd span{font-size:12px;color:var(--la-mute)}
.la-wd em{font-style:normal;font-size:11px;color:var(--la-red);font-weight:700}
.la-wd.on{border-color:var(--la-red);background:#fdecea}
.la-count{background:linear-gradient(135deg,#c62828,#e65100);color:#fff;border-radius:16px;padding:16px;margin:16px 0;text-align:center}
.la-count p{margin:0 0 8px;font-weight:600}
.la-count-n{display:flex;justify-content:center;gap:10px}
.la-count-n span{display:flex;flex-direction:column;align-items:center;min-width:64px;font-size:13px;opacity:.95}
.la-count-n b{font-size:34px;line-height:1.1;font-variant-numeric:tabular-nums}
.la-count.done .la-count-n{display:none}
/* goi y */
.la-idea-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.la-idea{display:flex;flex-direction:column;gap:4px;border:1px solid var(--la-line);border-radius:12px;padding:12px;text-decoration:none;color:var(--la-ink);background:#fffdf9}
.la-idea:hover{border-color:var(--la-red)}
.la-idea b{color:var(--la-red)}
.la-idea span{font-size:14px;color:var(--la-mute)}
.la-faq{border-bottom:1px solid var(--la-line);padding:8px 0}
.la-faq summary{cursor:pointer;font-weight:600}
.la-faq p{margin:6px 0 2px;color:#3b4252}
.la-links ul{columns:2;padding-left:18px;margin:0}
.la-links li{margin:3px 0}
/* the Dora (giong helpers/dora_xlink.php) */
.la-xl{display:flex;align-items:center;gap:14px;margin:16px 0;padding:14px 16px;border:1px solid #bfe8e2;border-left:5px solid var(--la-green);border-radius:12px;background:#f2fbf9}
.la-xl img{width:52px;height:52px;border-radius:12px;flex:0 0 52px}
.la-xl b{display:block;font-size:16px;margin-bottom:2px}
.la-xl p{margin:0;color:#3d4a63;font-size:15px}
.la-xl .la-xl-links{margin-top:4px;font-size:14px}
.la-xl-links a{color:#1F9384;font-weight:600}
.la-xl .la-xl-go{background:var(--la-green);flex:0 0 auto;white-space:nowrap}
.la-xl .la-xl-go:hover{background:#1F9384}
.la-ad{margin:16px 0;min-height:100px}
.la-foot{margin-top:28px;padding:18px 0;background:#2a2320;color:#d9d2c8;font-size:14px}
.la-foot a{color:#ffd28a}
@media(max-width:640px){
  .la-top-in{min-height:0;padding:6px 16px}
  .la-nav{flex-wrap:nowrap;overflow-x:auto;width:100%}
  .la-nav a{padding:4px 8px;font-size:14px;white-space:nowrap}
  h1{font-size:24px}
  .la-big{font-size:19px}
  .la-card{padding:12px;border-radius:12px}
  .la-grid{gap:2px}
  .la-gc{min-height:58px;padding:4px 3px;border-radius:8px}
  .la-sd{font-size:17px}
  .la-ld{font-size:11px}
  .la-tag{display:none}
  .la-gc.la-today::after{display:none}
  .la-week{grid-template-columns:repeat(4,1fr)}
  .la-count-n b{font-size:26px}
  .la-count-n span{min-width:52px}
  .la-xl{flex-wrap:wrap}
  .la-xl .la-xl-go{width:100%;text-align:center}
  .la-links ul{columns:1}
  .la-tbl{font-size:14px}
}