/* Bubbu Plus+ design system (Figma UI-BUBBU) — ชุดเดียวกับเว็บ whitelist :
   พื้นกรมท่า, ขอบสติกเกอร์ ฟ้าใน/ขาวนอก, ปุ่ม 3 มิติสีแบ่งครึ่ง, ขีดแดงเฉียงคู่, Prompt */
:root{
  --navy:#011635;
  --surface:#0a1e40;
  --tile:#142f5a;
  --tile-hover:#16407a;
  --track:#203453;
  --track-edge:#47618a;
  --edge:#47618a80;

  --blue:#3299f5;
  --blue-light:#1ba6fe;
  --grad-blue:linear-gradient(180deg,#1ba6fe 50%,#0e96fe 50%);
  --blue-ring:#20a9fb;
  --blue-shadow:#0a5fae;

  --red-light:#fd8278;
  --grad-red:linear-gradient(180deg,#fd8278 50%,#fe6058 50%);
  --red-ring:#ff8f86;
  --red-shadow:#b8362f;

  --orange-light:#ffad6b;
  --grad-orange:linear-gradient(180deg,#ffad6b 50%,#ff8c3a 50%);
  --orange-ring:#ffc08f;
  --orange-shadow:#b85a14;

  --green-light:#5ee08f;
  --grad-green:linear-gradient(180deg,#5ee08f 50%,#2fcb6c 50%);
  --green-ring:#7aeaa4;
  --green-shadow:#1c8a47;

  --yellow-light:#ffd36b;
  --grad-yellow:linear-gradient(180deg,#ffd36b 50%,#ffbd2e 50%);
  --yellow-ring:#ffe08f;
  --yellow-shadow:#b9830f;

  --text:#ffffff;
  --muted:#ffffff8c;
  --gloss:#ffffff80;
  --font:"Prompt","Leelawadee UI",system-ui,sans-serif;

  --ring-in:2px;
  --ring-out:4px;
  --sticker:inset 0 0 0 var(--ring-in) var(--blue),0 0 0 var(--ring-out) #fff;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;color:var(--text);font-family:var(--font);font-weight:400;font-size:16px;line-height:1.6;
  background:var(--navy);padding:32px 16px 56px;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,#01163566,#011635cc 70%),url(wallpaper.jpg) center/cover no-repeat,var(--navy)}
::selection{background:var(--blue);color:#fff}
button,input,textarea{font:inherit;color:inherit}

/* คอลัมน์เดียวกลางจอ กว้างสุด 1056px (880 + 20%) */
.stage{width:100%;max-width:1056px;margin:0 auto;display:flex;flex-direction:column;gap:22px;position:relative}
.stage > *,.toolbar > *,.rule > *,.rules > *,.top-cards > *{min-width:0}
.top-cards{display:flex;flex-direction:column;gap:22px}

/* ---------- ชิ้นส่วนที่ใช้ร่วม ---------- */
.kicker{margin:0;font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--blue-light);line-height:1.2}
.slashes{display:inline-flex;gap:4px;margin-left:10px;vertical-align:middle;flex:none}
.slashes::before,.slashes::after{content:"";width:6px;height:20px;border-radius:3px;background:var(--grad-red);transform:skew(-20deg)}

.card{
  background:radial-gradient(circle at 0% 0%,#1ba6fe29,transparent 55%),var(--surface);
  box-shadow:var(--sticker);border-radius:26px;padding:24px 22px;display:flex;flex-direction:column;gap:16px;
}
.card h2{font-weight:600;font-size:24px;line-height:1.25;margin:0;display:flex;align-items:center;flex-wrap:wrap}
.head{display:flex;flex-direction:column;gap:4px}

/* ปุ่ม 3 มิติ */
.key{
  --k-grad:var(--grad-blue);--k-ring:var(--blue-ring);--k-shadow:var(--blue-shadow);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:40px;padding:0 18px;border:0;border-radius:999px;cursor:pointer;
  background:var(--k-grad);box-shadow:inset 0 0 0 var(--ring-in) var(--k-ring),0 3px 0 var(--k-shadow);
  color:#fff;font-weight:600;font-size:14px;white-space:nowrap;transition:transform .12s ease,filter .12s ease;
}
.key::before{content:"";position:absolute;top:7px;left:16px;width:22px;height:3px;border-radius:999px;
  background:linear-gradient(90deg,var(--gloss) 0 70%,transparent 70% 82%,var(--gloss) 82%);pointer-events:none}
.key:hover{transform:translateY(-2px);filter:brightness(1.07)}
.key:active{transform:translateY(2px)}
.key.is-green{--k-grad:var(--grad-green);--k-ring:var(--green-ring);--k-shadow:var(--green-shadow)}
.key.is-red{--k-grad:var(--grad-red);--k-ring:var(--red-ring);--k-shadow:var(--red-shadow)}
.key.is-ghost{background:var(--track);box-shadow:inset 0 0 0 var(--ring-in) var(--track-edge)}
.key.is-ghost::before{display:none}
.key:focus-visible,.tab:focus-visible,.chip:focus-visible,.icon-btn:focus-visible{outline:3px solid #fff;outline-offset:2px}

/* ---------- หัวเว็บ ---------- */
.brand{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.logo{
  width:112px;height:112px;border-radius:50%;display:grid;place-items:center;margin-bottom:10px;
  background:radial-gradient(circle at 30% 25%,#1ba6fe40,transparent 60%),var(--surface);box-shadow:var(--sticker);
  animation:logoin .9s cubic-bezier(.3,1.5,.5,1) both,bob 3.4s 1s ease-in-out infinite;
}
.logo img{width:88%;height:88%;object-fit:contain;display:block}
.brand h1{font-weight:700;font-size:clamp(40px,10vw,56px);line-height:1;margin:2px 0 0;letter-spacing:1px;text-transform:uppercase;
  text-shadow:0 4px 0 var(--blue-shadow);display:flex;align-items:center;justify-content:center}
.brand h1 .slashes::before,.brand h1 .slashes::after{height:28px;width:8px}
.brand-sub{margin:6px 0 0;color:var(--muted);font-size:14px}
@keyframes logoin{from{transform:scale(0) rotate(-200deg)}to{transform:none}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- แถบค้นหา + แท็บ (ติดบนจอ) ---------- */
.toolbar{
  position:sticky;top:10px;z-index:5;display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:24px;
  background:#0a1e40f2;box-shadow:var(--sticker),0 10px 30px #0006;backdrop-filter:blur(8px);
}
.toolbar-row{display:flex;gap:10px;flex-wrap:wrap}
.search{flex:1 1 260px;display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;
  background:var(--navy);box-shadow:inset 0 0 0 2px var(--edge);color:var(--blue-light);cursor:text}
.search:focus-within{box-shadow:inset 0 0 0 2px var(--blue)}
.search svg{width:18px;height:18px;flex:none}
.search input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:15px}
.search input::placeholder{color:var(--muted)}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.chip{height:42px;padding:0 14px;border:0;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  background:var(--navy);box-shadow:inset 0 0 0 2px var(--edge);color:var(--muted);font-size:14px;font-weight:500;transition:background .15s,color .15s,box-shadow .15s}
.chip:hover{color:#fff;background:var(--tile)}
.chip[aria-pressed="true"]{background:var(--grad-blue);box-shadow:inset 0 0 0 2px var(--blue-ring),0 3px 0 var(--blue-shadow);color:#fff}

.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;height:36px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  color:var(--muted);font-size:14px;font-weight:500;background:transparent;box-shadow:inset 0 0 0 2px transparent;transition:background .15s,color .15s,box-shadow .15s}
.tab:hover{color:#fff;background:var(--tile)}
.tab.active{color:#fff;background:var(--tile-hover);box-shadow:inset 0 0 0 2px var(--blue)}
.tab small{font-size:12px;color:var(--blue-light)}

/* ---------- การ์ดโทษ (ใบเหลือง/ส้ม/แดง) ---------- */
.pcard{--p-grad:var(--grad-yellow);--p-ring:var(--yellow-ring);--p-shadow:var(--yellow-shadow);
  flex:none;display:inline-block;width:14px;height:19px;border-radius:4px;background:var(--p-grad);
  box-shadow:inset 0 0 0 1.5px var(--p-ring),0 2px 0 var(--p-shadow);transform:rotate(-8deg)}
.tone-green{--p-grad:var(--grad-green);--p-ring:var(--green-ring);--p-shadow:var(--green-shadow)}
.tone-yellow{--p-grad:var(--grad-yellow);--p-ring:var(--yellow-ring);--p-shadow:var(--yellow-shadow)}
.tone-orange{--p-grad:var(--grad-orange);--p-ring:var(--orange-ring);--p-shadow:var(--orange-shadow)}
.tone-red{--p-grad:var(--grad-red);--p-ring:var(--red-ring);--p-shadow:var(--red-shadow)}
.pcard.tone-green{width:20px;height:14px;border-radius:3px;transform:none}

.pen-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.pen{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:999px;background:var(--navy);box-shadow:inset 0 0 0 2px var(--edge);font-weight:600}
.pen .pcard{width:20px;height:27px;border-radius:5px}
.pen .pcard.tone-green{width:28px;height:19px}

/* ---------- การแจ้งใบ ---------- */
.limits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.limit{display:flex;align-items:center;gap:14px;padding:10px 16px 10px 10px;border-radius:999px;background:var(--navy);box-shadow:inset 0 0 0 2px var(--edge)}
.limit b{flex:none;min-width:82px;height:44px;padding:0 14px;border-radius:999px;display:grid;place-items:center;
  background:var(--grad-blue);box-shadow:inset 0 0 0 2px var(--blue-ring),0 3px 0 var(--blue-shadow);font-size:18px;font-weight:700}
.limit span{font-size:14px;color:#fffd;line-height:1.45}
.report-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.report-list li{position:relative;padding:12px 16px 12px 44px;border-radius:18px;background:var(--tile);box-shadow:inset 0 0 0 2px var(--edge);font-size:15px}
.report-list li::before{content:"!";position:absolute;left:12px;top:12px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-yellow);box-shadow:inset 0 0 0 1.5px var(--yellow-ring);color:#5a3b00;font-weight:700;font-size:13px;line-height:1}

/* ---------- หมวดกฎ ---------- */
#sections{display:flex;flex-direction:column;gap:22px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap}
.sec-count{font-size:13px;color:var(--muted)}
.rules{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:8px}
.rule-group{display:flex;flex-direction:column;gap:6px}
.rule{display:grid;grid-template-columns:auto 1fr auto;align-items:start;gap:12px;padding:12px 14px 12px 12px;border-radius:20px;
  background:var(--tile);box-shadow:inset 0 0 0 2px var(--edge);transition:background .15s,box-shadow .15s}
.rule:hover{background:var(--tile-hover);box-shadow:inset 0 0 0 2px var(--blue)}
.rule.is-sub{margin-left:46px;background:#10274c;padding-block:10px}
.no{min-width:40px;height:34px;padding:0 10px;border-radius:999px;display:grid;place-items:center;
  background:var(--grad-blue);box-shadow:inset 0 0 0 2px var(--blue-ring),0 3px 0 var(--blue-shadow);font-weight:700;font-size:15px;line-height:1}
.rule.is-sub .no{min-width:46px;height:28px;font-size:13px;background:var(--track);box-shadow:inset 0 0 0 2px var(--track-edge)}
.rule-body{min-width:0;padding-top:4px}
.rule-text{margin:0;font-size:15.5px}
.rule-note{margin:4px 0 0;font-size:13px;color:var(--muted)}
.pens{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;padding-top:3px;max-width:240px}
.pen-tag{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px 0 10px;border-radius:999px;background:var(--navy);
  box-shadow:inset 0 0 0 1.5px var(--edge);font-size:13px;font-weight:600;white-space:nowrap}
.pen-or{font-size:12px;color:var(--muted)}
.pen-tag.is-guide{color:var(--muted);font-weight:500}
details.more{margin-top:8px;border-radius:14px;background:var(--navy);box-shadow:inset 0 0 0 1.5px var(--edge)}
details.more summary{cursor:pointer;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--yellow-light);list-style:none}
details.more summary::-webkit-details-marker{display:none}
details.more summary::before{content:"▸";display:inline-block;margin-right:6px;transition:transform .15s}
details.more[open] summary::before{transform:rotate(90deg)}
details.more ul{margin:0;padding:0 16px 12px 32px;font-size:14px;color:#fffd;display:flex;flex-direction:column;gap:4px}
mark{background:#ffd36b55;color:#fff;border-radius:4px;padding:0 2px}

.empty{text-align:center;color:var(--muted)}

/* ---------- ท้ายเว็บ ---------- */
.site-foot{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:8px;color:var(--muted);font-size:14px;text-align:center}
.site-foot p{margin:0}
.join{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;text-decoration:none;color:#fff;font-weight:600;
  background:linear-gradient(180deg,#7289ff 50%,#5865f2 50%);box-shadow:inset 0 0 0 2px #8ea0ff,0 3px 0 #3a43b8}
.join svg{width:20px;height:20px}
.join:hover{filter:brightness(1.08)}

/* ---------- แอนิเมชัน ---------- */
.pop{animation:pop .5s cubic-bezier(.3,1.5,.5,1) both}
@keyframes pop{from{transform:translateY(18px) scale(.97);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- จอเล็ก ---------- */
@media (max-width:600px){
  body{padding-top:24px}
  .card{padding:20px 14px;border-radius:22px}
  .rule{grid-template-columns:auto 1fr;gap:10px}
  .pens{grid-column:2;justify-content:flex-start;max-width:none;padding-top:0}
  .rule.is-sub{margin-left:20px}
  .toolbar{top:6px;border-radius:20px;padding:10px;gap:8px}
  .search{height:38px}
  .filters{width:100%;flex-wrap:nowrap;gap:5px}
  .chip{flex:1 1 0;justify-content:center;height:34px;padding:0 6px;gap:5px;font-size:12.5px}
  .chip .pcard{width:11px;height:15px}
}