/* ============================================================
   TAROT HUYỀN BÍ — "Fine press" edition
   Nguyên tắc: phẳng, tiết chế, không gradient lòe loẹt, không glow,
   không emoji trang trí. Màu mực + giấy + vàng cổ điểm xuyết.
   ============================================================ */
:root{
  --paper:#f7f2e8; --paper-2:#efe7d3; --card:#fffdf8;
  --ink:#1d1712; --ink-2:#3a3129;
  --muted:#6e5f4b; --faint:#7d6c53;
  --gold:#8a6d1f; --gold-soft:#b39a4a;
  --line:#e2d6b8; --line-soft:#ece1c6;
  --radius:14px;
  --font-display:"EB Garamond","Playfair Display",Georgia,"Times New Roman",serif;
  --font-body:"Be Vietnam Pro",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --shadow:0 2px 10px rgba(60,45,20,.07);
  --shadow-lg:0 14px 40px rgba(60,45,20,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.75;
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:#e8d9ae;color:var(--ink)}
a{color:var(--gold)}
img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
main,.wrap,nav,footer{position:relative;z-index:1}
h1,h2,h3,.display{font-family:var(--font-display);font-weight:600;line-height:1.22;margin:0 0 .5em;color:var(--ink);letter-spacing:.005em}
h1{font-size:clamp(2.4rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.muted{color:var(--muted)} .gold{color:var(--gold)}
.center{text-align:center}
.eyebrow{display:block;font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1em;font-weight:600;font-family:var(--font-body)}
.rule{border:none;border-top:1px solid var(--line);margin:0}
.divider{display:flex;align-items:center;gap:14px;justify-content:center;margin:26px 0;color:var(--gold)}
.divider::before,.divider::after{content:"";height:1px;width:min(160px,28vw);background:var(--line)}

/* ---------- nav (redesigned - fixed render glitch) ---------- */
.nav{position:sticky;top:0;z-index:50;background:#f7f2e8;border-bottom:1px solid var(--line)}
.nav.scrolled{box-shadow:0 4px 24px rgba(60,45,20,.12)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}
.brand-mark{width:38px;height:38px;flex:0 0 38px;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:var(--ink);border-radius:10px;padding:5px}
.brand-mark svg{height:28px;width:auto;max-width:28px}
.brand-name{font-family:var(--font-display);font-size:1.32rem;letter-spacing:.03em;white-space:nowrap}
.brand-name b{color:var(--ink);font-weight:700}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{color:#2e2620;text-decoration:none;padding:9px 12px;font-size:.9rem;font-weight:500;white-space:nowrap;
  border-radius:8px;position:relative}
.nav-links a:hover{color:var(--ink);background:rgba(138,109,31,.08)}
.nav-links a.active{color:var(--gold);background:rgba(138,109,31,.1)}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--gold);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:12px;padding-left:12px;
  border-left:1px solid var(--line);flex-shrink:0}
.nav-cta .btn{white-space:nowrap;font-size:.85rem;padding:10px 20px;border-radius:999px;
  background:transparent;color:var(--ink);border:1.5px solid var(--gold);box-shadow:none;font-weight:600}
.nav-cta .btn:hover{background:var(--gold);color:#fff}
.nav-cta .btn::after{display:none}
.snd-btn{background:transparent;border:none;color:var(--muted);
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  flex-shrink:0;border-radius:50%}
.snd-btn:hover{color:var(--gold);background:rgba(138,109,31,.08)}
.snd-btn.off{opacity:.4}
.burger{display:none;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--ink);
  width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;transition:.2s}
.burger:hover{border-color:var(--gold)}
.burger svg{transition:transform .3s}
.burger.open svg{transform:rotate(90deg)}
@media(max-width:1180px){
  .nav-links a{padding:9px 8px;font-size:.85rem}
  .brand-name{font-size:1.2rem}
}
@media(max-width:1080px){
  .nav-inner{height:64px}
  .nav-links{position:fixed;top:64px;right:0;left:0;flex-direction:column;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none;
    box-shadow:0 20px 40px rgba(60,45,20,.15);max-height:calc(100vh - 64px);max-height:calc(100dvh - 64px);overflow-y:auto;
    gap:2px;animation:slideDown .3s ease}
  @keyframes slideDown{from{opacity:0;transform:translateY(-10px)}}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 12px;border-bottom:1px solid var(--line-soft);font-size:1rem;border-radius:8px}
  .nav-links a.active::after{display:none}
  .nav-cta{margin:14px 0 0;padding:14px 0 0;border-left:none;border-top:1px solid var(--line-soft);
    flex-direction:row;gap:10px;justify-content:center}
  .nav-cta .btn{flex:1;justify-content:center}
  .nav-cta .snd-btn{width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:50%}
  .burger{display:inline-flex}
}

/* ---------- buttons (redesigned) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;border:none;
  font-family:var(--font-body);font-weight:600;font-size:.98rem;border-radius:12px;
  padding:15px 32px;text-decoration:none;transition:all .25s cubic-bezier(.2,.8,.3,1);
  position:relative;overflow:hidden;letter-spacing:.01em}
.btn:active{transform:scale(.97)}
.btn-gold{background:linear-gradient(135deg,#2a2118,#1d1712);color:#f7f2e8;box-shadow:0 4px 14px rgba(29,23,18,.22)}
.btn-gold:hover{background:linear-gradient(135deg,#3a2d1f,#2a2118);transform:translateY(-2px);box-shadow:0 8px 22px rgba(29,23,18,.3)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#f7f2e8;transform:translateY(-2px);box-shadow:0 6px 18px rgba(29,23,18,.2)}
.btn-sm{padding:11px 22px;font-size:.88rem;border-radius:10px}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.link-more{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1.5px}
.link-more:hover{color:var(--gold)}
/* shine effect */
.btn::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.25),transparent);
  transform:skewX(-20deg);transition:left .6s ease}
.btn:hover::after{left:130%}
.btn-ghost::after{background:linear-gradient(100deg,transparent,rgba(138,109,31,.12),transparent)}

/* ---------- hero (redesigned) ---------- */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(179,154,74,.12),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero{padding:64px 0 52px}}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:1.5em;padding:8px 18px 8px 14px;
  background:rgba(138,109,31,.08);border:1px solid rgba(138,109,31,.2);border-radius:999px}
.hero-kicker::before{content:"✦";font-size:.9rem}
.hero h1{font-size:clamp(2.6rem,5.8vw,4.4rem);line-height:1.12;margin-bottom:.5em;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--gold);position:relative}
.hero .lede{font-size:1.16rem;color:var(--ink-2);max-width:32em;line-height:1.85}
.hero-ctas{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:2.2em}
.hero-figure{margin:0;position:relative}
.hero-frame{background:var(--card);border:1px solid var(--line);padding:16px;box-shadow:var(--shadow-lg);
  transform:rotate(1.6deg);border-radius:8px;transition:transform .4s ease}
.hero-frame:hover{transform:rotate(0deg) scale(1.02)}
.hero-frame img{display:block;width:100%;height:auto;border-radius:4px}
.hero-cap{margin-top:16px;color:var(--muted);font-style:italic;text-align:center;font-family:var(--font-display);font-size:1rem}
.hero-rule{margin-top:56px}
/* trust badges */
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:2.5em;padding-top:2em;border-top:1px solid var(--line)}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem}
.trust-item b{color:var(--ink);font-size:1.1rem}

/* ---------- sections (redesigned) ---------- */
.section{padding:80px 0}
.section.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:700px){.section{padding:56px 0}}
.sec-head{max-width:680px;margin:0 auto 48px}
.sec-head.center{text-align:center}
.sec-num{font-family:var(--font-display);font-style:italic;color:var(--gold);font-size:1.05rem;display:block;margin-bottom:.4em}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
/* spread cards — equal height */
.spread-card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);
  transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s,border-color .3s;position:relative;
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 28px;height:100%}
.spread-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 16px 40px rgba(60,45,20,.14)}
.spread-card .n{font-family:var(--font-display);font-style:italic;font-size:1rem;color:var(--gold);display:block;margin-bottom:.6em}
.spread-card h3{margin:0 0 .4em;font-size:1.35rem;line-height:1.3}
.spread-card p{color:var(--muted);font-size:.92rem;margin:0;flex:1}
.spread-card .go{color:var(--ink);font-weight:600;margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:.9rem;
  border-bottom:1.5px solid var(--gold);padding-bottom:3px;align-self:flex-start;transition:gap .25s}
.spread-card .go::after{content:"→";transition:transform .25s;color:var(--gold)}
.spread-card:hover .go{gap:10px}
.spread-card:hover .go::after{transform:translateX(4px)}
/* featured spread card */
.spread-card.featured{background:linear-gradient(150deg,#2a2118,#1d1712);border-color:#2a2118;color:#f7f2e8}
.spread-card.featured h3{color:#f7f2e8}
.spread-card.featured p{color:#c9b58c}
.spread-card.featured .n{color:#d8b95c}
.spread-card.featured .go{color:#f0d68a;border-color:#d8b95c}
.spread-card.featured .go::after{color:#d8b95c}
.spread-card.featured:hover{border-color:#d8b95c;box-shadow:0 16px 44px rgba(20,14,8,.35)}

/* ---------- daily (redesigned — fixed overlap) ---------- */
.daily{display:grid;grid-template-columns:minmax(260px,320px) 1fr;gap:60px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:24px;padding:48px;box-shadow:var(--shadow)}
@media(max-width:820px){.daily{grid-template-columns:1fr;justify-items:center;text-align:center;padding:36px 24px;gap:36px}}
.daily-stage{perspective:1400px;width:min(280px,68vw);position:relative;z-index:1}
.daily-frame{background:#fff;border:1px solid var(--line);padding:14px;box-shadow:var(--shadow-lg);border-radius:8px;
  transition:transform .4s ease}
.daily-frame:hover{transform:scale(1.03) rotate(-1deg)}
.daily-info h3{font-size:1.8rem;margin-bottom:.3em}
.daily-kw{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0;justify-content:flex-start}
@media(max-width:820px){.daily-kw{justify-content:center}}
.kw{border:1px solid var(--gold);color:var(--ink);padding:6px 16px;border-radius:999px;font-size:.84rem;
  white-space:nowrap;background:rgba(138,109,31,.07);font-weight:500}
.kwrow{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}

/* ---------- contrast improvements (WCAG) ---------- */
:root{
  --muted:#5d4f3d;  /* darkened from #6e5f4b */
  --faint:#6b5c46;  /* darkened from #7d6c53 */
}
.nav-links a{color:#2e2620}  /* darker for readability */

/* ---------- tarot card element ---------- */
.tcard{position:absolute;left:0;top:0;width:var(--cw,150px);aspect-ratio:300/520;
  will-change:transform,left,top;cursor:pointer;
  transition:transform 1s cubic-bezier(.4,0,.2,1),left .85s cubic-bezier(.25,.8,.3,1),top .85s cubic-bezier(.25,.8,.3,1),filter .3s}
.tcard-float{position:absolute;inset:0}
.tcard-inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.3,.7,.3,1.15)}
.tcard-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:10px;overflow:hidden;background:#17110b}
.tcard-face img,.tcard-face svg{width:100%;height:100%;display:block;object-fit:cover;border-radius:10px;box-shadow:0 10px 26px rgba(60,40,10,.3)}
.tcard-front{transform:rotateY(180deg)}
.tcard-inner.flipped{transform:rotateY(180deg)}
.tcard.reversed .tcard-front img,.tcard.reversed .tcard-front svg{transform:rotate(180deg)}
.modal-card.reversed .tcard-front img,.modal-card.reversed .tcard-front svg{transform:rotate(180deg)}
.tcard.picked{filter:drop-shadow(0 0 14px rgba(138,109,31,.55))}
.tcard.dim{filter:brightness(.62) saturate(.75)}
.tcard:not(.locked):hover{filter:brightness(1.08)}

/* ---------- reading room ---------- */
.room-wrap{background:#241a10;border-radius:20px;padding:36px 28px;color:#ece0c6;box-shadow:var(--shadow-lg)}
.room{min-height:64vh;position:relative}
.room-wrap .stage-hint{color:#c9b58c}
.room-wrap .stage-hint b{color:#f0d68a}
.stage{position:relative;margin:0 auto;transition:height .5s}
.stage-hint{text-align:center;margin:18px 0;min-height:2.2em;font-size:1rem;font-family:var(--font-display);font-style:italic;font-size:1.1rem}
.room-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:22px 0}
.room-wrap .btn-ghost{background:transparent;color:#f0d68a;border:1px solid #8a6d3f}
.room-wrap .btn-ghost:hover{background:#f0d68a;color:#241a10;border-color:#f0d68a}
.room-wrap .btn-gold{background:#f0d68a;color:#241a10}
.room-wrap .btn-gold:hover{background:#fff}
.pos-label{position:absolute;transform:translate(-50%,0);text-align:center;font-size:.78rem;color:#f0d68a;
  letter-spacing:.04em;background:rgba(20,13,7,.82);border:1px solid #6b5320;border-radius:999px;
  padding:4px 13px;white-space:nowrap;pointer-events:none;z-index:5}
.q-input{width:100%;max-width:560px;background:rgba(255,250,235,.06);border:1px solid #6b5320;
  border-radius:10px;color:#f5ead0;padding:14px 18px;font-family:var(--font-body);font-size:1rem;margin:0 auto 8px;display:block}
.q-input:focus{outline:none;border-color:#f0d68a}
.q-input::placeholder{color:#8d7a58}
.room-wrap h1{color:#f5ead0}
.room-wrap .muted{color:#bfa87e}
.room-wrap .eyebrow{color:#d8b95c}
.room-wrap a.muted{color:#bfa87e}
.room-wrap .synthesis{color:var(--ink)}
.room-wrap .synthesis .muted{color:var(--muted)}
.room-wrap .synthesis h3{color:var(--ink)}
.shuffle-pile{position:absolute;left:50%;top:46%;width:var(--cw,150px);aspect-ratio:300/520;translate:-50% -50%}

/* ---------- result ---------- */
.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px;margin:26px 0}
.result-mini{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;cursor:pointer;transition:.25s}
.result-mini:hover{border-color:var(--ink);transform:translateY(-3px)}
.result-mini .rc{width:100%;max-width:150px;margin:0 auto}
.result-mini .rc img,.result-mini .rc svg{width:100%;height:auto;display:block;border-radius:4px}
.result-mini h4{font-family:var(--font-display);margin:.7em 0 .2em;font-size:1.05rem;color:var(--ink)}
.result-mini .rev-tag{display:inline-block;font-size:.7rem;letter-spacing:.14em;color:#8c2f2f;border:1px solid #c99;
  padding:2px 10px;border-radius:999px;margin-top:6px}
.result-mini .pos{font-size:.78rem;color:var(--faint)}
.synthesis{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:4px 12px 12px 4px;padding:30px 32px;margin:26px 0}
.synthesis h3{font-size:1.4rem}
.share-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:8px}

/* ---------- modal (redesigned) ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(29,23,18,.65);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:100;
  display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:20px;
  max-width:900px;width:100%;max-height:92vh;max-height:92dvh;overflow:auto;padding:40px;position:relative;
  box-shadow:0 24px 70px rgba(20,14,8,.3);transform-style:preserve-3d}
.modal-bg.open .modal{animation:pop3d .45s cubic-bezier(.2,.8,.3,1.1)}
@keyframes pop3d{from{transform:perspective(1200px) rotateX(8deg) translateY(26px);opacity:0}}
@keyframes pop{from{transform:translateY(12px);opacity:0}}
.modal-x{position:absolute;top:16px;right:20px;background:var(--paper-2);border:1px solid var(--line);color:var(--ink);
  width:40px;height:40px;border-radius:50%;font-size:1.3rem;cursor:pointer;font-family:var(--font-body);
  display:flex;align-items:center;justify-content:center;transition:.2s;z-index:2}
.modal-x:hover{background:var(--ink);color:#f7f2e8;transform:rotate(90deg)}
.modal-grid{display:grid;grid-template-columns:260px 1fr;gap:36px}
@media(max-width:640px){.modal-grid{grid-template-columns:1fr;gap:24px}.modal-card{max-width:220px;margin:0 auto}.modal{padding:28px 22px}}
.modal-card{position:relative;width:260px;flex-shrink:0;background:#fff;padding:12px;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);border-radius:8px}
.modal-card img,.modal-card svg{width:100%;height:auto;aspect-ratio:300/520;object-fit:cover;display:block;border-radius:4px}
.modal .eyebrow{margin-bottom:.6em}
.modal h2{font-size:2.1rem;margin-bottom:.2em}
.tabs{display:flex;gap:4px;margin:22px 0 6px;flex-wrap:wrap;border-bottom:2px solid var(--line);padding-bottom:0;
  position:sticky;top:-40px;background:var(--card);z-index:1}
.tab{background:none;border:none;color:var(--muted);padding:12px 16px;cursor:pointer;font-size:.95rem;
  font-family:var(--font-body);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-2px;
  transition:.2s;border-radius:8px 8px 0 0;min-height:44px}
.tab:hover{color:var(--ink);background:rgba(138,109,31,.06)}
.tab.active{color:var(--gold);border-bottom-color:var(--gold)}
.tabpane{display:none;color:var(--ink-2);padding-top:18px;line-height:1.85}
.tabpane.active{display:block;animation:fadein .35s}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}}
.orient{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;margin-bottom:14px;color:var(--muted);
  background:var(--paper-2);padding:6px 14px;border-radius:999px;font-weight:500}
.orient .dot{width:9px;height:9px;border-radius:50%}
.orient.up .dot{background:#2e7d4f}.orient.rev .dot{background:#a33}

/* ---------- library (redesigned) ---------- */
.lib-tools{display:flex;gap:16px;flex-wrap:wrap;margin:32px 0;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 24px;box-shadow:var(--shadow)}
.search{background:var(--paper);border:1.5px solid var(--line);border-radius:999px;color:var(--ink);
  padding:13px 24px 13px 48px;font-size:.94rem;font-family:var(--font-body);width:min(360px,100%);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%238a6d1f' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:18px center;transition:.25s}
.search:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(138,109,31,.12);background-color:#fff}
.search::placeholder{color:var(--muted)}
.chiprow{display:flex;gap:8px;flex-wrap:wrap}
.fchip{background:transparent;border:1.5px solid var(--line);color:var(--muted);border-radius:999px;
  padding:9px 18px;cursor:pointer;font-size:.87rem;font-weight:500;transition:.2s;min-height:44px}
.fchip:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-1px)}
.fchip.active{background:var(--ink);color:#f7f2e8;border-color:var(--ink);box-shadow:0 3px 10px rgba(29,23,18,.2)}
.fchip .cnt{font-size:.74rem;opacity:.65;margin-left:6px}
.lib-count{color:var(--faint);font-size:.9rem;font-style:italic;font-family:var(--font-display);font-size:1rem}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:28px}
@media(max-width:560px){.lib-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
.lib-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 20px 22px;text-align:center;
  cursor:pointer;transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s;text-decoration:none;color:var(--ink);
  display:flex;flex-direction:column;overflow:hidden;position:relative}
.lib-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(60,45,20,.16);border-color:var(--gold)}
.lib-card .lib-view{position:absolute;left:0;right:0;bottom:0;padding:14px;z-index:3;
  background:linear-gradient(transparent,var(--ink) 60%);color:#f7f2e8;font-size:.88rem;font-weight:600;letter-spacing:.04em;
  transform:translateY(102%);transition:transform .35s ease;text-align:center;padding-top:40px}
.lib-card:hover .lib-view{transform:translateY(0)}
.lib-frame{border:1px solid var(--line-soft);padding:8px;background:#fff;border-radius:6px;overflow:hidden}
.lib-card img{width:100%;height:auto;display:block;aspect-ratio:300/520;object-fit:cover;border-radius:3px;
  transition:transform .4s ease}
.lib-card:hover .lib-frame img{transform:scale(1.04)}
.lib-arcana{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:18px 0 6px;font-weight:700}
.lib-card h4{font-family:var(--font-display);font-size:1.42rem;margin:0 0 2px;color:var(--ink);font-weight:600}
@media(max-width:560px){.lib-card h4{font-size:1.1rem}.lib-card{padding:14px 12px 16px}}
.lib-en{font-style:italic;color:var(--faint);font-size:.88rem;margin-bottom:10px;font-family:var(--font-display)}
.lib-excerpt{font-size:.86rem;color:var(--muted);line-height:1.65;margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
@media(max-width:560px){.lib-excerpt{display:none}}
.lib-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:auto}
.lib-chips span{font-size:.72rem;padding:4px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--paper)}

/* ---------- faq / article ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:6px 0}
.faq-q{width:100%;background:none;border:none;color:var(--ink);text-align:left;padding:18px 4px;cursor:pointer;
  font-family:var(--font-display);font-size:1.25rem;font-weight:600;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-q:hover{color:var(--gold)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--muted);padding:0 4px}
.faq-item.open .faq-a{max-height:600px;padding-bottom:22px}
.article{max-width:740px;margin:0 auto}
.article h2{margin-top:2.4em;font-size:1.9rem}
.article p,.article li{color:var(--ink-2)}
.article ul{padding-left:1.3em}.article li{margin-bottom:.6em}
.article blockquote{border-left:2px solid var(--gold);margin:1.8em 0;padding:.4em 1.4em;color:var(--ink-2);
  font-style:italic;font-family:var(--font-display);font-size:1.2rem}

/* ---------- history ---------- */
.hist-item{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:16px 20px;margin-bottom:12px;text-decoration:none;color:var(--ink);transition:.2s}
.hist-item:hover{border-color:var(--ink)}
.hist-thumbs{display:flex;margin-right:14px;flex-shrink:0}
.hist-thumbs .th{width:42px;margin-right:-16px;border-radius:4px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.hist-thumbs .th img,.hist-thumbs .th svg{width:100%;height:auto;display:block}
.hist-meta{flex:1}.hist-meta b{font-family:var(--font-display);font-size:1.1rem;color:var(--ink)}
.hist-meta small{color:var(--faint);display:block}
.hist-del{background:none;border:1px solid var(--line);border-radius:8px;color:var(--muted);padding:8px 14px;cursor:pointer;font-size:.85rem}
.hist-del:hover{color:#a33;border-color:#a33}

/* ---------- birth ---------- */
.birth-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px;box-shadow:var(--shadow)}
.birth-role{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);margin-top:80px;padding:56px 0 32px;background:var(--paper)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;margin-bottom:36px}
@media(max-width:700px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{color:var(--ink);font-size:.78rem;letter-spacing:.2em;margin-bottom:16px;font-family:var(--font-body);font-weight:600}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;margin-bottom:10px;font-size:.92rem}
.foot-grid a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.disclaimer{font-size:.8rem;color:var(--faint);border-top:1px solid var(--line);padding-top:24px;margin-top:6px}
.copyright{text-align:center;color:var(--faint);font-size:.84rem;margin-top:20px}

/* ---------- hero fan (cinematic) ---------- */
.hero-fan-wrap{perspective:1400px}
.hero-fan{position:relative;height:480px;transform-style:preserve-3d;transition:transform .25s ease-out}
.fan-card{position:absolute;left:50%;top:20px;width:min(230px,58vw);transform-origin:50% 120%;
  opacity:0;translate:0 70px;transition:opacity .9s ease,translate .9s cubic-bezier(.2,.8,.25,1)}
.hero-fan.dealt .fan-card{opacity:1;translate:0 0}
.fan-card .fan-frame{background:var(--card);border:1px solid var(--line);padding:10px;box-shadow:var(--shadow-lg);transition:transform .35s ease,box-shadow .35s ease}
.fan-card:hover .fan-frame{transform:translateY(-12px);box-shadow:0 24px 50px rgba(60,45,20,.2)}
.fan-card img{display:block;width:100%;height:auto;aspect-ratio:300/520;object-fit:cover}
.fan-0{transform:translateX(-50%) rotate(-11deg)}
.fan-1{transform:translateX(-50%) rotate(0deg);z-index:2}
.fan-2{transform:translateX(-50%) rotate(11deg)}
.hero-fan.dealt .fan-0{transform:translateX(-118%) rotate(-11deg)}
.hero-fan.dealt .fan-1{transform:translateX(-50%) rotate(0deg)}
.hero-fan.dealt .fan-2{transform:translateX(18%) rotate(11deg)}
@media(max-width:900px){.hero-fan{height:400px;max-width:420px;margin:0 auto}}

.slot-card.full{position:absolute;inset:auto;width:var(--fw,150px)!important;height:auto;aspect-ratio:300/520}
.slot-card.full .slot-label{position:absolute;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:.72rem;letter-spacing:.1em;color:#e3c878;text-transform:uppercase;pointer-events:none}
.slot-legend{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;max-width:900px;margin:0 auto 14px;
  font-size:.82rem;color:#cbb37e}
.slot-legend b{color:#f0d68a;font-weight:600;margin-right:2px}
.slot[data-cross]{border-radius:10px}
/* ---------- drag & drop dealing ---------- */
.slot{position:absolute;border:2px dashed rgba(216,185,92,.5);border-radius:10px;background:rgba(216,185,92,.05);
  transition:border-color .25s,background .25s,box-shadow .25s,transform .25s}
.slot.hover{border-color:#f4dd8e;border-style:solid;background:rgba(240,214,138,.13);
  box-shadow:0 0 28px rgba(240,214,138,.35);transform:scale(1.045)}
.slot.filled{border-style:solid;border-color:rgba(216,185,92,.65);background:transparent}
.slot-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-d);font-size:2.1rem;color:rgba(216,185,92,.35);pointer-events:none}
.slot-label{position:absolute;top:-22px;font-size:.68rem;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:.78rem;letter-spacing:.12em;color:#e3c878;text-transform:uppercase;pointer-events:none}
.slot-card{position:absolute;inset:0;width:100%!important;height:100%;cursor:pointer}
.slot-card .tcard-float{width:100%;height:100%}
.fan-zone{margin-top:6px}
.fan-count{text-align:center;color:#c9b58c;font-size:.9rem}
.fan-scroll{overflow-x:auto;padding:22px 0 10px;cursor:grab;scrollbar-width:none;-ms-overflow-style:none}
.fan-scroll::-webkit-scrollbar{display:none}
.fan-inner{position:relative;height:300px;margin:0 auto}
.drag-card{cursor:grab;touch-action:none}
.drag-card.dragging{cursor:grabbing;filter:drop-shadow(0 20px 26px rgba(0,0,0,.55))}
.drag-card.dragging .tcard-float{animation:none}
@media(max-width:640px){.fan-inner{height:320px}.slot-label{font-size:.66rem;top:-22px}}

/* ---------- 3D tilt (library / result) ---------- */
.tilt{transform-style:preserve-3d;will-change:transform}
.tcard.tilt{transition:transform .3s ease,left .85s cubic-bezier(.25,.8,.3,1),top .85s cubic-bezier(.25,.8,.3,1),filter .3s}

/* ---------- room atmosphere ---------- */
.room-wrap{position:relative;overflow:hidden}
.room-wrap::before{content:"";position:absolute;inset:-40%;pointer-events:none;
  background:radial-gradient(ellipse 45% 32% at 50% 38%,rgba(240,214,138,.13),transparent 70%);
  animation:flicker 5s ease-in-out infinite}
@keyframes flicker{0%,100%{opacity:.75;transform:scale(1)}25%{opacity:.95;transform:scale(1.03)}50%{opacity:.7;transform:scale(.99)}75%{opacity:.9;transform:scale(1.02)}}
#dust{position:absolute;inset:0;pointer-events:none;z-index:1}
.room{position:relative;z-index:2}
.room-bar{position:relative;z-index:2}

/* ---------- ornamental divider ---------- */
.orn{display:flex;align-items:center;justify-content:center;gap:16px;margin:34px auto;color:var(--gold)}
.orn::before,.orn::after{content:"";height:1px;width:min(180px,30vw);background:var(--line)}
.orn svg{width:26px;height:26px;flex:0 0 26px}

/* ---------- critical overflow fixes ---------- */
.modal *{max-width:100%}
.modal .tabpane{overflow-wrap:break-word;word-break:break-word}
.modal p,.modal li{overflow-wrap:break-word;word-break:break-word}
/* prevent horizontal scroll on mobile */
html,body{overflow-x:hidden;max-width:100vw}
img,svg,video{max-width:100%;height:auto}

/* ---------- mobile modal fix (critical) ---------- */
@media(max-width:640px){
  .modal-bg{padding:12px;align-items:flex-start;padding-top:5vh}
  .modal{padding:24px 18px;border-radius:16px;max-height:90vh;max-height:90dvh;width:100%}
  .modal-grid{grid-template-columns:1fr;gap:20px}
  .modal-card{max-width:180px;width:180px;margin:0 auto;aspect-ratio:300/520;padding:10px;position:relative;overflow:hidden}
  .modal-card .tcard-inner{position:absolute;inset:10px;margin:0}
  .modal-card .tcard-face{position:absolute;inset:0;margin:0;padding:0}
  .modal-card .tcard-face img,.modal-card .tcard-face svg{width:100%;height:100%;object-fit:cover;display:block;border-radius:4px;margin:0}
  .modal h2{font-size:1.6rem;line-height:1.25;word-wrap:break-word}
  .modal .tabpane{font-size:.95rem;line-height:1.8}
  .modal .tabpane p{word-wrap:break-word;overflow-wrap:break-word}
  /* tabs scrollable */
  .tabs{display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;gap:0;margin:16px -18px 6px;padding:0 18px}
  .tabs::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap;flex-shrink:0;padding:12px 14px;font-size:.9rem;min-height:44px}
  /* keywords wrap */
  .kwrow,.daily-kw{flex-wrap:wrap}
  .kw{font-size:.8rem;padding:5px 12px;white-space:normal;text-align:center}
  .orient{font-size:.8rem;flex-wrap:wrap}
}
/* ---------- mobile polish v30 ---------- */
@media(max-width:700px){
  /* header gọn hơn */
  .nav{position:sticky;top:0;z-index:100}
  .nav-inner{height:60px;gap:8px;padding:0 12px}
  .brand{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
  .brand-mark{width:34px;height:34px;flex-basis:34px;flex-shrink:0}
  .brand-name{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .burger{width:40px;height:40px;flex-shrink:0;margin-left:4px}
  .nav-cta{display:flex;align-items:center;gap:6px;margin-left:6px;padding-left:6px;flex-shrink:0}
  .nav-cta .btn{padding:9px 14px;font-size:.78rem;white-space:nowrap}
  .snd-btn{width:36px;height:36px;flex-shrink:0}
  /* ẩn nav links trên mobile (dùng burger menu) */
  .nav-links{display:none}

  /* hero */
  .hero{padding:40px 0 32px}
  .hero h1{font-size:2.1rem;line-height:1.2}
  .hero .lede{font-size:1rem}
  .hero-kicker{font-size:.68rem;padding:6px 14px 6px 12px;margin-bottom:1.2em}
  .hero-ctas{margin-top:1.6em}
  .hero-fan{height:340px}
  .fan-card{width:min(180px,52vw)}

  /* spread cards */
  .spread-card{padding:22px 20px}
  .spread-card h3{font-size:1.2rem}

  /* daily */
  .daily{border-radius:18px}
  .daily-info h3{font-size:1.5rem}

  /* library */
  .lib-tools{padding:16px}
  .search{padding:12px 20px 12px 44px}

  /* footer */
  footer{padding:40px 0 24px;margin-top:56px}
  .foot-grid{gap:24px;margin-bottom:24px}
}
/* small phones */
@media(max-width:380px){
  .nav-cta .btn span{display:none}
  .nav-cta .btn::before{content:"Rút bài"}
  .lib-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .modal{padding:20px 14px}
}
/* touch feedback */
@media(hover:none){
  .spread-card:hover,.lib-card:hover,.result-mini:hover{transform:none}
  .spread-card:active,.lib-card:active{transform:scale(.98)}
  .btn:active{transform:scale(.96)}
}
/* smooth scrolling for anchor links */
html{scroll-padding-top:90px}
/* focus visible for accessibility */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- sound toggle (in nav) ---------- */
.room-wrap .snd-btn{border-color:#6b5320;color:#f0d68a}

/* ---------- ripple khi ấn ---------- */
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.4);transform:scale(0);
  animation:rip .65s ease-out;pointer-events:none;z-index:5}
.btn-ghost .ripple{background:rgba(138,109,31,.25)}
@keyframes rip{to{transform:scale(4);opacity:0}}
.btn,.nav-cta,.fchip{position:relative;overflow:hidden}

/* ---------- modal entrance 3D ---------- */
.modal{transform-style:preserve-3d}
.modal-bg.open .modal{animation:pop3d .45s cubic-bezier(.2,.8,.3,1.1)}
@keyframes pop3d{from{transform:perspective(1200px) rotateX(8deg) translateY(26px);opacity:0}}

/* ---------- tôn trọng reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;translate:-50% 20px;background:var(--ink);
  color:#f7f2e8;padding:13px 26px;border-radius:10px;z-index:200;opacity:0;transition:.3s;pointer-events:none;
  box-shadow:var(--shadow-lg);font-size:.92rem;max-width:90vw;text-align:center}
.toast.show{opacity:1;translate:-50% 0}

/* misc */
.mt{margin-top:22px}.mb{margin-bottom:22px}
.how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:36px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card)}
@media(max-width:700px){.how-steps{grid-template-columns:1fr}}
.how-step{padding:34px 30px;border-left:1px solid var(--line)}
.how-step:first-child{border-left:none}
@media(max-width:700px){.how-step{border-left:none;border-top:1px solid var(--line)}.how-step:first-child{border-top:none}}
.how-step .step-n{font-family:var(--font-display);font-style:italic;color:var(--gold);font-size:1rem;display:block;margin-bottom:.5em}
.jumper-box{border:1.5px dashed var(--gold);background:rgba(201,162,75,.06)}
.jumper-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.jumper-card{background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.jumper-card .rc{width:110px;margin:0 auto 10px}
.jumper-card h4{margin:6px 0;font-size:1.05rem}
.jumper-card p{font-size:.9rem;color:var(--muted);margin:8px 0 0}
.q-guide{max-width:560px;margin:0 auto 6px;text-align:left;font-size:.9rem}
.q-guide summary{cursor:pointer;color:var(--gold);font-weight:600;list-style:none;text-align:center}
.q-guide summary::-webkit-details-marker{display:none}
.q-guide summary::before{content:"✦ ";color:var(--gold)}
.q-guide-body{background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-top:10px}
.q-guide-body p{margin:.6em 0;color:var(--muted)}
.q-guide-body b{color:var(--ink)}
.cut-row{display:flex;gap:26px;justify-content:center;flex-wrap:wrap}
.cut-pile{background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:12px;padding:10px;border-radius:14px;transition:transform .25s}
.cut-pile:hover{transform:translateY(-8px)}
.cut-pile span{color:var(--gold);letter-spacing:.2em;font-size:.85rem}
.cut-pile.picked .tcard-float{animation:cutpick .45s ease}
@keyframes cutpick{40%{transform:translateY(-16px) scale(1.05)}}
.cmodal-ov{position:fixed;inset:0;background:rgba(30,20,10,.55);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}
.cmodal{background:#fffdf8;border:1px solid var(--gold);border-radius:16px;padding:28px 32px;max-width:380px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.cmodal p{margin:0 0 20px;font-size:1.05rem}
.cmodal-btns{display:flex;gap:12px;justify-content:center}

/* ---------- speed upgrade v30: giảm tải GPU & render ---------- */
/* modal: bỏ blur trên mobile (GPU yếu) — giữ lớp phủ tối */
@media(max-width:768px){
  .modal-bg{backdrop-filter:none;-webkit-backdrop-filter:none}
}
/* thư viện 78 lá: trình duyệt được phép bỏ qua render các thẻ ngoài màn hình */
.lib-card{content-visibility:auto;contain-intrinsic-size:280px 480px}