/* Thai Tarot PWA — mobile-first, light/dark, WCAG-aware */
:root{
  --lucky-primary:#7d5ba6; --lucky-accent:#c9a227;
  --bg:#f5f1e8; --panel:#fffdf8; --ink:#221f33; --ink-soft:#4a4763;
  --mist:#6f6b86; --line:#e3dcc9; --gold:#9a7d1e; --good:#3f7d55; --crit:#b23b3b;
  --shadow:0 1px 2px rgba(34,31,51,.08),0 10px 30px rgba(34,31,51,.10);
  --radius:16px;
  --sans:system-ui,-apple-system,"Segoe UI","Sarabun","Noto Sans Thai",sans-serif;
  --serif:"Iowan Old Style",Palatino,Georgia,"Sarabun",serif;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#131022; --panel:#1d1934; --ink:#efeafc; --ink-soft:#cfc8e6;
    --mist:#948db4; --line:#2e2947; --gold:#d9b64a; --good:#6fc08a; --crit:#e07a7a;
    --shadow:0 1px 2px rgba(0,0,0,.35),0 12px 34px rgba(0,0,0,.45); }
}
:root[data-theme="light"]{ --bg:#f5f1e8; --panel:#fffdf8; --ink:#221f33; --ink-soft:#4a4763; --mist:#6f6b86; --line:#e3dcc9; --gold:#9a7d1e; --shadow:0 1px 2px rgba(34,31,51,.08),0 10px 30px rgba(34,31,51,.10); }
:root[data-theme="dark"]{ --bg:#131022; --panel:#1d1934; --ink:#efeafc; --ink-soft:#cfc8e6; --mist:#948db4; --line:#2e2947; --gold:#d9b64a; --shadow:0 1px 2px rgba(0,0,0,.35),0 12px 34px rgba(0,0,0,.45); }

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.app{max-width:520px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}

/* header */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;
  padding:12px 16px;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--serif);font-weight:600;font-size:1.1rem;flex:1}
.brand .s{color:var(--lucky-accent)}
.iconbtn{border:1px solid var(--line);background:var(--panel);color:var(--ink-soft);
  width:38px;height:38px;border-radius:12px;font-size:1rem;cursor:pointer;display:grid;place-items:center}
.iconbtn:focus-visible{outline:2px solid var(--lucky-primary);outline-offset:2px}

main{flex:1;padding:18px 16px 40px}
.screen{display:none;animation:fade .35s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

h1.page{font-family:var(--serif);font-size:1.7rem;margin:.2em 0 .1em;line-height:1.2;text-wrap:balance}
.sub{color:var(--mist);font-size:.92rem;margin:0 0 18px}
.eyebrow{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--lucky-accent);font-weight:700;margin-bottom:8px}

/* lucky chip */
.lucky{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--ink-soft);
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:16px}
.lucky .dot{width:12px;height:12px;border-radius:50%;background:var(--lucky-primary);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--lucky-accent) 40%,transparent)}

/* cards list (spread chooser) */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.opt{appearance:none;text-align:left;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .12s,border-color .12s;color:var(--ink);
  display:flex;align-items:center;gap:12px}
.opt:hover{transform:translateY(-2px);border-color:var(--lucky-primary)}
.opt:focus-visible{outline:2px solid var(--lucky-primary);outline-offset:2px}
.opt.full{grid-column:1/-1}
.opt .emoji{font-size:1.5rem;flex:none}
.opt .txt{display:flex;flex-direction:column;min-width:0}
.opt .t{font-weight:650;font-size:1rem}
.opt .d{font-size:.8rem;color:var(--mist);margin-top:2px}

.section-label{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mist);
  font-weight:700;margin:22px 0 10px}

/* segmented (tone & question) */
.seg{display:flex;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px}
.seg button{flex:1;border:none;background:transparent;color:var(--ink-soft);padding:8px 6px;border-radius:9px;
  font-size:.85rem;cursor:pointer;font-family:inherit}
.seg button[aria-pressed="true"]{background:var(--lucky-primary);color:#fff;font-weight:600}
.field{margin-bottom:14px}
.field > label{display:block;font-size:.8rem;color:var(--mist);margin-bottom:6px}

/* primary button */
.btn{display:block;width:100%;border:none;border-radius:14px;padding:16px;font-size:1.02rem;font-weight:700;
  font-family:inherit;cursor:pointer;background:var(--lucky-primary);color:#fff;box-shadow:var(--shadow)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn.ghost{background:var(--panel);color:var(--ink);border:1px solid var(--line)}
.btn.gold{background:linear-gradient(135deg,var(--lucky-accent),var(--gold));color:#1a1408}
.btn.gold.quota-out{background:var(--panel);color:var(--mist);border:1px solid var(--line);font-size:.9rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn + .btn{margin-top:10px}

/* draw screen: fanned deck */
.draw-head{text-align:center;margin-bottom:14px}
.slots{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:20px;min-height:70px}
.slot{width:44px;height:70px;border-radius:8px;border:1.5px dashed var(--line);
  display:grid;place-items:center;font-size:.75rem;color:var(--mist);position:relative}
.slot.filled{border-style:solid;border-color:var(--lucky-accent);background:var(--panel)}
.slot .mini{width:100%;height:100%;object-fit:cover;border-radius:7px}
.slot .mini.rev{transform:rotate(180deg)}
/* พัดไพ่โค้งแบบกรีดไพ่ */
.fan-arc{position:relative;height:250px;margin:18px auto 0;max-width:460px;
  touch-action:pan-y;overflow:hidden}
.arc-card{position:absolute;left:50%;bottom:8px;width:62px;height:100px;margin-left:-31px;
  border:1px solid var(--line);border-radius:9px;background-size:cover;background-position:center;
  box-shadow:0 3px 8px rgba(0,0,0,.22);cursor:pointer;padding:0;
  transform-origin:bottom center;transform:rotate(var(--ang)) translateY(0);
  transition:transform .2s ease, opacity .45s ease, box-shadow .2s}
.arc-card.lifted{transform:rotate(var(--ang)) translateY(-26px) scale(1.06);
  box-shadow:0 12px 24px rgba(0,0,0,.32);z-index:200 !important}
.arc-card.picked{transform:rotate(var(--ang)) translateY(-150px) scale(.55);opacity:0;pointer-events:none}
.arc-card:focus-visible{outline:2px solid var(--lucky-accent);outline-offset:2px}
.counter{text-align:center;color:var(--mist);font-size:.85rem;margin-top:12px}
@media (prefers-reduced-motion:reduce){.arc-card{transition:opacity .2s}}

/* result cards */
.result-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:14px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:flex-start}
.result-card img{width:124px;height:205px;object-fit:cover;border-radius:12px;flex:none;
  border:1px solid var(--line);box-shadow:0 4px 12px rgba(0,0,0,.18)}
.result-card img.rev{transform:rotate(180deg)}
.result-card img{cursor:zoom-in}
@media(max-width:400px){.result-card img{width:104px;height:172px}}

/* กันเซฟ/ลากภาพไพ่ (เป็นตัวกันเบื้องต้น — สกรีนช็อตยังทำได้เสมอ) */
img{-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;user-drag:none;
  -webkit-touch-callout:none;user-select:none}

/* คำทำนายรวมทุกใบ */
.combined{background:linear-gradient(160deg,color-mix(in srgb,var(--lucky-accent) 13%,var(--panel)),var(--panel));
  border:1px solid color-mix(in srgb,var(--lucky-accent) 25%,var(--line));border-radius:var(--radius);
  padding:18px;margin:6px 0 16px;box-shadow:var(--shadow)}
.combined-h{font-family:var(--serif);font-size:1.18rem;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.combined p{margin:0;font-size:.98rem;color:var(--ink-soft);line-height:1.8}

/* lightbox แตะไพ่เพื่อขยาย */
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(8,6,18,.93);display:none;
  align-items:center;justify-content:center;padding:22px;backdrop-filter:blur(4px)}
.lightbox.show{display:flex;animation:fade .2s ease}
.lb-inner{max-width:92vw;text-align:center}
.lb-imgwrap{position:relative;display:inline-block}
.lb-imgwrap img{max-width:86vw;max-height:66vh;border-radius:16px;border:1px solid var(--line);
  box-shadow:0 24px 70px rgba(0,0,0,.6)}
.lb-imgwrap img.rev{transform:rotate(180deg)}
.lb-guard{position:absolute;inset:0}                 /* ทับกันกดค้างเซฟ */
.lb-cap{color:#efeafc;margin-top:18px;font-size:1rem;max-width:640px;line-height:1.7}
.lb-cap .lb-name{font-family:var(--serif);font-size:1.15rem;color:var(--lucky-accent);display:block;margin-bottom:6px}
.lb-close{position:fixed;top:14px;right:14px;z-index:81;background:rgba(255,255,255,.14);color:#fff;
  border:none;width:44px;height:44px;border-radius:50%;font-size:1.1rem;cursor:pointer}
.lb-close:focus-visible{outline:2px solid var(--lucky-accent);outline-offset:2px}
.rc-pos{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--lucky-accent);font-weight:700}
.rc-name{font-family:var(--serif);font-size:1.05rem;margin:2px 0 6px}
.rc-badge{display:inline-block;font-size:.68rem;font-weight:700;padding:1px 7px;border-radius:999px;
  background:color-mix(in srgb,var(--crit) 16%,transparent);color:var(--crit);margin-left:6px}
.rc-body{font-size:.9rem;color:var(--ink-soft)}
.rc-body b{color:var(--ink)}
.summary{background:color-mix(in srgb,var(--lucky-primary) 12%,var(--panel));border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;margin-bottom:16px;font-size:.95rem}
.closing{color:var(--mist);font-size:.85rem;text-align:center;margin:6px 0 20px}

/* สรุป + ทางเสริมดวงแบบมู */
.advice{background:linear-gradient(160deg,color-mix(in srgb,var(--lucky-primary) 14%,var(--panel)),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:4px 0 18px;box-shadow:var(--shadow)}
.advice-h{font-family:var(--serif);font-size:1.2rem;font-weight:600;margin-bottom:8px}
.advice-overall{font-size:.95rem;color:var(--ink-soft);margin:0 0 14px}
.advice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.advice-grid .chip{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 8px;text-align:center}
.advice-grid .chip span{display:block;font-size:.68rem;color:var(--mist);margin-bottom:3px}
.advice-grid .chip b{font-size:.9rem;color:var(--ink);line-height:1.3}
.advice-grid .chip small{font-size:.6rem;color:var(--mist);font-weight:400}
.advice-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.advice-cols .col{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px}
.advice-cols .col-h{font-size:.82rem;font-weight:700;margin-bottom:6px}
.advice-cols .do .col-h{color:var(--good)}
.advice-cols .dont .col-h{color:var(--crit)}
.advice-cols ul{margin:0;padding-left:16px}
.advice-cols li{font-size:.82rem;color:var(--ink-soft);margin:4px 0}
.remedy{background:color-mix(in srgb,var(--lucky-accent) 14%,var(--bg));border:1px solid color-mix(in srgb,var(--lucky-accent) 30%,var(--line));
  border-radius:12px;padding:12px 14px}
.remedy-h{font-size:.85rem;font-weight:700;color:var(--gold)}
.remedy p{margin:5px 0 0;font-size:.88rem;color:var(--ink-soft)}
.advice-note{font-size:.72rem;color:var(--mist);margin:12px 0 0;line-height:1.5}
@media(max-width:400px){.advice-grid{grid-template-columns:1fr}.advice-cols{grid-template-columns:1fr}}

/* ai badge / toggle */
.ai-row{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;margin-bottom:12px}
.ai-row .lbl{flex:1;font-size:.88rem}
.ai-row .lbl small{display:block;color:var(--mist);font-size:.75rem}
.switch{position:relative;width:46px;height:27px;flex:none}
.switch input{opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.switch .track{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:.2s;pointer-events:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .track{background:var(--lucky-primary)}
.switch input:checked + .track::after{transform:translateX(19px)}
.aibadge{display:inline-flex;align-items:center;gap:5px;font-size:.68rem;font-weight:700;
  background:color-mix(in srgb,var(--gold) 20%,transparent);color:var(--gold);padding:2px 8px;border-radius:999px;margin-left:6px}

/* history */
.hist-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  margin-bottom:10px;display:flex;align-items:center;gap:12px}
.hist-item .h-main{flex:1;min-width:0}
.hist-item .h-t{font-weight:600;font-size:.92rem}
.hist-item .h-d{font-size:.76rem;color:var(--mist)}
.linkbtn{background:none;border:none;color:var(--crit);font-size:.8rem;cursor:pointer;font-family:inherit}
.empty{text-align:center;color:var(--mist);padding:40px 0}

/* consent modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(10,8,20,.6);display:none;align-items:flex-end;justify-content:center}
.modal.show{display:flex}
.sheet{background:var(--panel);border-radius:20px 20px 0 0;max-width:520px;width:100%;padding:24px 20px 30px;
  box-shadow:var(--shadow);max-height:88dvh;overflow:auto}
.sheet h2{font-family:var(--serif);font-size:1.3rem;margin:0 0 8px}
.sheet p{font-size:.88rem;color:var(--ink-soft);margin:0 0 12px}
.disclaimer{font-size:.8rem;color:var(--mist);background:color-mix(in srgb,var(--line) 40%,transparent);
  border-radius:10px;padding:12px;margin:12px 0}

.warn-inline{font-size:.78rem;color:var(--crit);background:color-mix(in srgb,var(--crit) 10%,transparent);
  border:1px solid color-mix(in srgb,var(--crit) 30%,var(--line));border-radius:10px;padding:10px 12px;margin-bottom:12px}
textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;font-family:inherit;
  font-size:.9rem;background:var(--bg);color:var(--ink);resize:vertical;min-height:70px}
textarea:focus-visible{outline:2px solid var(--lucky-primary);outline-offset:1px}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:12px 20px;border-radius:999px;font-size:.85rem;z-index:60;opacity:0;transition:opacity .25s;pointer-events:none}
.toast.show{opacity:1}

.foot{text-align:center;color:var(--mist);font-size:.72rem;padding:20px 16px 30px;line-height:1.6}
.foot a{color:var(--gold)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}