/* ═══════════════════════════════════════════
   shared.css — Sorathai Design System v2
   ═══════════════════════════════════════════ */

/* ── Tokens ── */
:root{
  --bg:#f8f7f5;
  --surf:#fff;
  --text:#1a1a1a;
  --t2:#6b6b6b;
  --t3:#a0a0a0;
  --bdr:rgba(0,0,0,0.07);
  --bmd:rgba(0,0,0,0.12);
  --gold:#c8952c;
  --r:16px;
  --rs:10px;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Sarabun',sans-serif;

  /* Science accent colors */
  --thai:#c8952c;
  --western:#4a6fa5;
  --chinese:#c0392b;
  --numerology:#2d6a4f;
  --mayan:#7b4f9e;
  --bio:#2980b9;
  --nakshatra:#d35400;
  --celtic:#4a7c59;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.page{max-width:480px;margin:0 auto;padding-bottom:100px}

/* ── Header ── */
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(248,247,245,.93);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:0.5px solid var(--bdr);
  padding:14px 20px;
  display:flex;align-items:center;gap:10px;
  max-width:480px;margin:0 auto;
}
.logo{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--text);text-decoration:none}
.back{font-size:20px;color:var(--t3);text-decoration:none;line-height:1;padding:2px 4px}
.hdr-tag{margin-left:auto;font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--t3)}

/* ── AdSense slots ── */
.ad{background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--t3);letter-spacing:2px;text-transform:uppercase;border-top:0.5px solid var(--bdr);border-bottom:0.5px solid var(--bdr)}
.ad-b{min-height:56px}
.ad-i{min-height:80px;border-radius:var(--rs);border:0.5px dashed var(--bdr);margin:24px}
.ad-r{min-height:250px;border-radius:var(--rs);border:0.5px dashed var(--bdr);margin:24px 24px 0}

/* ── Date picker ── */
.picker-heads{display:flex;gap:10px;margin-bottom:6px}
.picker-heads span{flex:1;text-align:center;font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--t3)}
.picker-heads span.yr,.dw.yr{flex:1.6}
.picker-row,.ef-row{display:flex;gap:10px;margin-bottom:6px}
.drum-w,.dw{flex:1}
.drum{
  width:100%;background:var(--surf);
  border:0.5px solid var(--bmd);border-radius:var(--rs);
  color:var(--text);font-family:var(--sans);font-size:20px;font-weight:700;
  text-align:center;height:60px;
  -webkit-appearance:none;appearance:none;outline:none;cursor:pointer;
  transition:border-color .15s;
}
.drum:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,149,44,.12)}

/* ── Buttons ── */
.btn-primary{
  width:100%;background:var(--text);color:var(--bg);
  border:none;border-radius:99px;
  font-family:var(--sans);font-size:16px;font-weight:700;padding:16px;
  cursor:pointer;transition:opacity .15s,transform .1s;
  -webkit-tap-highlight-color:transparent;
}
.btn-primary:active{opacity:.85;transform:scale(.98)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-ghost{
  background:transparent;color:var(--t2);
  border:0.5px solid var(--bmd);border-radius:99px;
  font-family:var(--sans);font-size:13px;font-weight:600;padding:12px 18px;
  cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.btn-share-card{
  display:flex;align-items:center;gap:5px;
  background:var(--text);color:var(--bg);
  border:none;border-radius:99px;padding:7px 14px;
  font-family:var(--sans);font-size:11px;font-weight:700;
  cursor:pointer;transition:opacity .15s;-webkit-tap-highlight-color:transparent;
}
.btn-share-card:active{opacity:.8}

/* ── Result header ── */
.rh{padding:48px 24px 36px;text-align:center;border-bottom:0.5px solid var(--bdr);background:var(--surf)}
.rh-ey{font-size:9px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:24px}
.rh-p{font-size:64px;line-height:1;margin-bottom:18px;display:block}
.rh-ttl{font-family:var(--serif);font-style:italic;font-size:32px;color:var(--text);line-height:1.2;margin-bottom:8px}
.rh-sub{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--t3)}

/* ── Facts row ── */
.facts{display:flex;border-bottom:0.5px solid var(--bdr);background:var(--surf)}
.fact{flex:1;padding:16px 4px;text-align:center;border-right:0.5px solid var(--bdr)}
.fact:last-child{border-right:none}
.fl{font-size:8px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);margin-bottom:5px}
.fv{font-size:13px;font-weight:700;color:var(--text)}

/* ── Share card ── */
.cw{padding:20px 20px 0}
.sc{background:var(--surf);border:0.5px solid var(--bdr);border-radius:var(--r);overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.06)}
.sc-top{height:2px}
.sc-hd{display:flex;align-items:center;gap:14px;padding:16px 18px;border-bottom:0.5px solid var(--bdr);background:var(--bg)}
.sc-orb{width:50px;height:50px;border-radius:50%;background:var(--surf);border:0.5px solid var(--bmd);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.sc-day{font-family:var(--serif);font-size:19px;color:var(--text);line-height:1.1}
.sc-dob{font-size:10px;color:var(--t3);margin-top:3px}
.sc-q{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--t2);line-height:1.9;padding:14px 20px;margin:0 18px;border-left:1.5px solid var(--gold)}
.sc-div{height:0.5px;background:var(--bdr);margin:0 18px}
.sc-stats{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--bdr)}
.ss{background:var(--surf);padding:12px 14px}
.ssl{font-size:8px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);margin-bottom:4px}
.ssv{font-size:13px;font-weight:700;color:var(--text)}
.sc-nums{padding:14px 18px;border-top:0.5px solid var(--bdr)}
.snl{font-size:8px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);margin-bottom:10px}
.snr{display:flex;gap:8px;flex-wrap:wrap}
.snum{width:36px;height:36px;border-radius:50%;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.sc-ft{padding:12px 18px;display:flex;align-items:center;justify-content:space-between;border-top:0.5px solid var(--bdr);background:var(--bg)}
.sc-wm{font-family:var(--serif);font-style:italic;font-size:12px;color:var(--t3)}

/* ── Reading sections ── */
.rdgs{padding:0 24px}
.rdg{padding:28px 0;border-bottom:0.5px solid var(--bdr)}
.rdg:last-child{border-bottom:none}
.rdg-tp{font-size:9px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.dpill{font-size:8px;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:99px;padding:2px 8px}
.rdg-b{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--text);line-height:1.95}

/* ── Lucky grid ── */
.lk{padding:24px 24px 0}
.lk-lbl{font-size:9px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--t3);margin-bottom:14px}
.lk-g{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lk-b{background:var(--surf);border:0.5px solid var(--bdr);border-radius:var(--r);padding:14px 16px}
.lk-bl{font-size:8px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);margin-bottom:5px}
.lk-bv{font-family:var(--serif);font-size:16px;color:var(--text)}

/* ── Related science grid ── */
.rel{padding:32px 24px 0}
.rel-lbl{font-size:9px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--t3);margin-bottom:14px}
.rel-g{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rc{display:block;text-decoration:none;background:var(--surf);border:0.5px solid var(--bdr);border-radius:var(--r);overflow:hidden;transition:border-color .15s,transform .1s;-webkit-tap-highlight-color:transparent}
.rc:active{transform:scale(.97);border-color:var(--bmd)}
.rc-acc{height:2px}.rc-b{padding:11px 13px 13px}
.rc-ico{font-size:20px;margin-bottom:6px;display:block}
.rc-org{font-size:8px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);margin-bottom:3px}
.rc-name{font-family:var(--serif);font-size:13px;color:var(--text);line-height:1.2}
.rc-cta{font-size:10px;color:var(--t3);margin-top:5px}

/* ── Disclaimer ── */
.disc{font-size:11px;color:var(--t3);text-align:center;padding:20px 24px;line-height:1.6}

/* ── Bottom nav ── */
.bnav{
  position:fixed;bottom:0;left:50%;right:auto;transform:translateX(-50%);
  width:100%;max-width:480px;
  background:rgba(248,247,245,.95);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:0.5px solid var(--bdr);
  display:flex;z-index:200;
  padding-bottom:env(safe-area-inset-bottom);
}
.nitem{
  flex:1;display:flex;flex-direction:column;align-items:center;
  padding:9px 4px 8px;cursor:pointer;border:none;background:none;
  color:var(--t3);font-family:var(--sans);font-size:10px;font-weight:600;
  gap:3px;text-decoration:none;letter-spacing:.5px;transition:color .15s;
  -webkit-tap-highlight-color:transparent;
}
.nitem.active,.nitem:active{color:var(--text)}
.nico{font-size:19px}

/* ── Drawer ── */
.ovl{position:fixed;inset:0;background:rgba(0,0,0,.25);z-index:300;opacity:0;pointer-events:none;transition:opacity .2s}
.ovl.open{opacity:1;pointer-events:all}
.drw{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%) translateY(100%);
  width:100%;max-width:480px;
  background:var(--surf);border-top:0.5px solid var(--bdr);
  border-radius:20px 20px 0 0;z-index:301;
  padding:0 0 env(safe-area-inset-bottom);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.drw.open{transform:translateX(-50%) translateY(0)}
.drw-hdl{width:36px;height:4px;background:var(--bmd);border-radius:2px;margin:14px auto 4px}
.drw-ttl{font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--t3);text-align:center;padding:4px 0 14px}
.drw-g,.drw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:4px 16px 24px}
.ditem{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:12px 4px;background:var(--bg);border:0.5px solid var(--bdr);
  border-radius:var(--rs);text-decoration:none;color:var(--t2);
  font-size:10px;font-weight:600;text-align:center;cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.ditem .dico{font-size:20px}

/* ── Share overlay + spinner ── */
.sov{position:fixed;inset:0;background:rgba(248,247,245,.92);display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:500}
.sov.show{display:flex}
.sov p{font-family:var(--serif);font-style:italic;font-size:16px;color:var(--t2)}
.spin{width:30px;height:30px;border:2px solid var(--bmd);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Animations ── */
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.anim-breathe{animation:breathe 4s ease-in-out infinite}
.anim-float{animation:float 4s ease-in-out infinite}
.anim-fadeup{animation:fadeUp .35s ease both}

/* ── Dark mode skeleton (ทำทีหลัง) ── */
@media(prefers-color-scheme:dark){
  /* uncommment เมื่อพร้อม */
  /*
  :root{
    --bg:#121212;--surf:#1e1e1e;--text:#f0eeeb;--t2:#a0a0a0;--t3:#666;
    --bdr:rgba(255,255,255,0.07);--bmd:rgba(255,255,255,0.12);
  }
  */
}