/* =====================================================================
   Trang Hôm nay: lịch vạn niên kiểu tờ lịch bóc thập niên 60
   ===================================================================== */
:root{--ln-good:#2E7A3C;--ln-bad:#B5391A;--ln-teal:#2F7F78;--ln-mid:#8E6112;--ln-warn:#C77A1B}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ln-good:#7CCB8A;--ln-bad:#F0876A;--ln-teal:#5FB7AE;--ln-mid:#E0B65C;--ln-warn:#E9A04A}}
:root[data-theme="dark"]{--ln-good:#7CCB8A;--ln-bad:#F0876A;--ln-teal:#5FB7AE;--ln-mid:#E0B65C;--ln-warn:#E9A04A}

.ln-head{padding-top:clamp(26px,5vw,52px);padding-bottom:6px}
.ln-head .lead-title{text-align:center}
#ln-app{padding-top:28px;padding-bottom:clamp(30px,5vw,60px)}
.ln-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(22px,3vw,44px);align-items:start}
.ln-cal-col{position:sticky;top:12px}
.ln-h{font-family:var(--display);font-weight:900;font-size:clamp(22px,3vw,30px);line-height:1.15;margin:0 0 6px;text-shadow:2px 2px 0 var(--head-shadow)}
.ln-h3{font-family:var(--cond);font-weight:700;font-size:16px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin:20px 0 12px}
.ln-sub,.ln-note{margin:0 0 12px;font-size:15px;color:var(--brown);line-height:1.55}
.ln-note{margin-top:10px}
.ln-sec{margin-top:30px}

/* ---- Tờ lịch chính ---- */
.ln-hero{display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,3vw,34px);padding:clamp(16px,3vw,26px);border:3px solid var(--ink);background:var(--paper-2);box-shadow:9px 9px 0 var(--red);position:relative;overflow:hidden}
.ln-hero::before{content:"";position:absolute;left:-40%;top:-120%;width:120%;aspect-ratio:1;background:repeating-conic-gradient(from 0deg,var(--gold) 0 4deg,transparent 4deg 12deg);opacity:.12;pointer-events:none;border-radius:50%}
.ln-hero.is-hoang{border-top-width:14px;border-top-color:var(--ln-good)}
.ln-hero.is-hac{border-top-width:14px;border-top-color:var(--ln-bad)}
.ln-hero-l{position:relative;text-align:center;min-width:clamp(120px,18vw,190px)}
.ln-flag{display:inline-block;padding:2px 12px;background:var(--red);color:#fff;font:700 13px var(--cond);letter-spacing:.24em;text-transform:uppercase}
.ln-bignum{font-family:var(--display);font-weight:900;font-size:clamp(96px,15vw,168px);line-height:.95;text-shadow:5px 5px 0 var(--gold)}
.ln-mY{font:700 16px var(--cond);letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.ln-wd{font-family:var(--display);font-weight:800;font-size:clamp(22px,3vw,30px)}
.ln-hero-r{position:relative;min-width:0;display:flex;flex-direction:column;gap:10px;justify-content:center}
.ln-lunar{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.ln-lunar small{font:600 13px var(--cond);letter-spacing:.22em;text-transform:uppercase;color:var(--brown)}
.ln-lunar b{font-family:var(--display);font-weight:900;font-size:clamp(34px,5vw,52px);line-height:1}
.ln-lunar span{font-style:italic;color:var(--brown)}
.ln-cc{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:6px 16px}
.ln-cc>div{padding:6px 0;border-bottom:1px dotted var(--brown)}
.ln-cc dt{font:600 12px var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--brown)}
.ln-cc dd{margin:0;font-weight:600;font-size:17px}
.ln-tiet{margin:0;font-size:15px;line-height:1.55;color:var(--body-2)}

.ln-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ln-badge,.ln-lb{display:inline-block;padding:3px 12px;border:2px solid currentColor;font:700 13px/1.6 var(--cond);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.b-hoang{color:var(--ln-good)}.b-hac{color:var(--ln-bad)}.b-truc{color:var(--ink)}.b-hol{color:var(--red);background:rgba(215,154,33,.2)}
.ln-lb-rat-tot{color:var(--ln-good)}.ln-lb-tot{color:var(--ln-teal)}.ln-lb-on{color:var(--ln-mid)}.ln-lb-can{color:var(--ln-warn)}.ln-lb-xau{color:var(--ln-bad)}

/* ---- Giờ hoàng đạo ---- */
.ln-gio{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.ln-gio li{position:relative;display:grid;grid-template-columns:1fr auto;gap:0 8px;align-items:baseline;padding:8px 12px 8px;border:2px solid var(--ink);background:var(--paper);opacity:.72}
.ln-gio li.is-hoang{opacity:1;background:var(--paper-2);border-color:var(--ln-good);box-shadow:3px 3px 0 var(--ln-good)}
.ln-gio b{font-family:var(--display);font-weight:800;font-size:24px}
.ln-gio .r{font:400 12px var(--mono);color:var(--brown)}
.ln-gio .c{grid-column:1/-1;font-size:13px;color:var(--brown)}
.ln-gio .t{grid-column:1/-1;font:600 12px var(--cond);letter-spacing:.14em;text-transform:uppercase;color:var(--ln-mid)}
.ln-gio li.is-hoang .t{color:var(--ln-good)}.ln-gio li.is-hac .t{color:var(--ln-bad)}
.ln-gio li.is-now{outline:3px solid var(--gold);outline-offset:2px;opacity:1}
.ln-gio em{position:absolute;right:-6px;top:-10px;padding:0 8px;background:var(--gold);color:#2A170D;font:700 11px/1.7 var(--cond);font-style:normal;letter-spacing:.12em;text-transform:uppercase}

/* ---- Nên / tránh, hợp xung, bảng ---- */
.ln-two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px}
.ln-box{padding:14px 18px;border:3px solid var(--ink);border-left-width:10px;background:var(--paper)}
.ln-box h3{font:700 15px var(--cond);letter-spacing:.24em;text-transform:uppercase;margin-bottom:6px}
.ln-box p{margin:0;font-size:17px;line-height:1.6}
.ln-box ul{margin:10px 0 0;padding-left:1.1em;list-style:disc;font-size:15px;line-height:1.55}
.ln-nen{border-left-color:var(--ln-good)}.ln-nen h3{color:var(--ln-good)}
.ln-tranh{border-left-color:var(--ln-bad)}.ln-tranh h3{color:var(--ln-bad)}
.ln-tuoi{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin:12px 0 0}
.ln-tuoi label,.ln-find label{display:block;width:100%;font:600 13px var(--cond);letter-spacing:.18em;text-transform:uppercase;color:var(--brown)}
#ln-app input,#ln-app select{height:44px;padding:0 12px;border:2px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink);font:400 17px var(--body);min-width:0}
.ln-tuoi input{width:150px}
.ln-tuoi .btn-line,.ln-find .btn,.ln-actions .btn,.ln-todaybtn{min-height:44px;cursor:pointer}
.ln-tuoi .btn-line,.ln-todaybtn{background:transparent;color:var(--ink)}
.ln-rel{margin:12px 0 0;padding:8px 12px;border-left:5px solid var(--gold);background:rgba(215,154,33,.15)}
.ln-rel.r-hop{border-left-color:var(--ln-good)}.ln-rel.r-xung{border-left-color:var(--ln-bad)}
.ln-tbl{overflow-x:auto}
.ln-tbl table{width:100%;border-collapse:collapse;font-size:17px}
.ln-tbl th,.ln-tbl td{padding:9px 12px;border:1px solid var(--ink);text-align:left}
.ln-tbl th{background:var(--ink);color:var(--paper);font:600 13px var(--cond);letter-spacing:.16em;text-transform:uppercase}
.ln-tbl .ln-lb{padding:1px 10px}
.ln-actions{margin-top:16px}
.ln-actions .btn{border:0}

/* ---- Lịch tháng ---- */
.ln-cal{border:3px solid var(--ink);background:var(--paper-2);box-shadow:9px 9px 0 var(--red);padding:14px}
.ln-cal-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.ln-cal-title{flex:1;min-width:0;text-align:center;white-space:nowrap;font-family:var(--display);font-weight:900;font-size:clamp(17px,2.6vw,26px)}
.ln-nav{flex:none;width:44px;height:44px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);font-size:24px;line-height:1;cursor:pointer}
.ln-nav:hover{background:var(--ink);color:var(--paper)}
.ln-todaybtn{padding:0 12px;font-size:13px}
.ln-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.ln-dow{padding:4px 0;text-align:center;font:700 13px var(--cond);letter-spacing:.14em;color:var(--brown)}
.ln-dow.is-cn{color:var(--red)}
.ln-d{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;aspect-ratio:1/1.05;min-height:48px;padding:2px;border:1px solid var(--brown);background:var(--paper);color:var(--ink);cursor:pointer;transition:background .15s,transform .15s}
.ln-d b{font-family:var(--display);font-weight:800;font-size:clamp(17px,2.4vw,23px);line-height:1.05}
.ln-d small{font:400 clamp(10px,1.3vw,12px)/1.2 var(--mono);color:var(--brown)}
.ln-d.is-cn b,.ln-d.is-mark small{color:var(--red)}
.ln-d.is-mark small{font-weight:700}
.ln-d:hover{background:var(--paper-2);transform:translateY(-2px)}
.ln-d.is-today{outline:3px solid var(--gold);outline-offset:-3px}
.ln-d.is-sel{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.ln-d.is-sel small,.ln-d.is-sel.is-cn b,.ln-d.is-sel.is-mark small{color:var(--gold)}
.ln-d.has-hol::after{content:"★";position:absolute;right:3px;top:1px;font-size:10px;color:var(--red)}
.ln-d.is-sel.has-hol::after{color:var(--gold)}
.ln-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ln-good)}
.ln-d .ln-dot{position:absolute;left:4px;top:4px}
.ln-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:10px 0 0;font-size:13px;color:var(--brown)}
.ln-legend .is-red{color:var(--red)}
.ln-empty{aspect-ratio:1/1.05}

/* ---- Tìm ngày tốt ---- */
.ln-findwrap{margin-top:44px}
.ln-find{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;padding:18px;border:3px solid var(--ink);background:var(--paper-2);box-shadow:7px 7px 0 var(--red)}
.ln-find .f{display:flex;flex-direction:column;gap:6px;min-width:150px;flex:1 1 170px}
.ln-find .btn{border:0;flex:none}
.ln-err{color:var(--ln-bad);font-weight:600}
.ln-found{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ln-fbtn{display:grid;grid-template-columns:auto 1fr auto;gap:6px 16px;align-items:center;width:100%;padding:10px 14px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);text-align:left;cursor:pointer;font:inherit;transition:transform .15s,box-shadow .15s}
.ln-fbtn:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--red)}
.ln-fd{display:flex;flex-direction:column;align-items:center;min-width:64px}
.ln-fd b{font-family:var(--display);font-weight:900;font-size:26px;line-height:1}
.ln-fd small{font:600 12px var(--cond);letter-spacing:.12em;text-transform:uppercase;color:var(--brown)}
.ln-fm{font-size:15px;line-height:1.5;min-width:0}
.ln-fm em{color:var(--ln-good);font-style:normal;font-weight:600}
.ln-fm .g{color:var(--brown)}
.ln-guide{padding-top:clamp(30px,5vw,56px);padding-bottom:clamp(48px,8vw,96px)}
.ln-guide ul{margin:6px 0 0;padding-left:1.2em;list-style:disc;display:grid;gap:8px;font-size:16px;line-height:1.6}

/* ---- Hiệu ứng nhẹ khi đổi ngày (dùng "backwards" để không bị ẩn khi tắt chuyển động) ---- */
#ln-day>*{animation:lnIn .5s cubic-bezier(.2,.8,.2,1) backwards}
#ln-day>*:nth-child(2){animation-delay:.06s}#ln-day>*:nth-child(3){animation-delay:.12s}#ln-day>*:nth-child(n+4){animation-delay:.18s}
@keyframes lnIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@media (max-width:980px){
  .ln-layout{grid-template-columns:1fr}
  .ln-cal-col{position:static;order:-1}
}
@media (max-width:560px){
  .ln-hero{grid-template-columns:1fr}
  .ln-fbtn{grid-template-columns:auto 1fr}
  .ln-fbtn .ln-lb{grid-column:1/-1;justify-self:start}
  .ln-todaybtn{padding:0 8px;font-size:12px}
  .ln-nav{width:40px}
  .ln-cal{padding:10px}
}
@media print{
  .ears,.mast,.nav,.nav-search,.ticker,.foot,.ln-head,.ln-cal-col,.ln-findwrap,.ln-guide,.ln-actions,.ln-tuoi,.theme-btn{display:none!important}
  .ln-layout{display:block}.ln-hero{box-shadow:none}#ln-day>*{animation:none}
}