/* ============================================================
   RAN-EZ — player activities (collection book, server goal, mentor)
   ============================================================ */
.act-t-cyan{--t:#22d3ee;--t2:#0891b2}
.act-t-gold{--t:#fbbf24;--t2:#d97706}
.act-t-violet{--t:#a78bfa;--t2:#7c3aed}
.act-t-green{--t:#34d399;--t2:#059669}
.act-t-pink{--t:#f472b6;--t2:#db2777}
.act-t-red{--t:#f87171;--t2:#dc2626}

/* ---------- site-wide announcement bar (under the nav) ---------- */
.act-bar{position:relative;z-index:5;border-bottom:1px solid rgba(34,211,238,.18);
  background:linear-gradient(90deg,rgba(34,211,238,.10),rgba(139,92,246,.10) 55%,rgba(251,191,36,.08))}
.act-bar-in{max-width:var(--maxw);margin:0 auto;padding:8px 20px;display:flex;align-items:center;gap:14px;font-size:14px}
.act-bar-in .ico{font-size:18px;line-height:1}
.act-bar-in .txt{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.act-bar-in .txt b{color:#fff}
.act-bar-in .mini{flex:0 0 140px;height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.act-bar-in .mini i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet));border-radius:inherit}
.act-bar-in a.go{flex:0 0 auto;color:var(--cyan);font-weight:500}
.act-bar .new{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;padding:1px 7px;border-radius:99px;
  background:var(--gold);color:#1a1300;margin-right:6px;vertical-align:1px}
@media (max-width:640px){ .act-bar-in .mini{display:none} .act-bar-in{font-size:13px;gap:10px} }

/* ---------- common ---------- */
.act-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.act-head h1{font-size:30px;margin:0}
.act-head p{margin:6px 0 0;color:var(--txt-dim)}
.act-crumb{font-size:13px;color:var(--txt-mute);margin-bottom:6px}
.act-crumb a{color:var(--txt-dim)} .act-crumb a:hover{color:var(--cyan)}
.act-prog{position:relative;height:12px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.act-prog>i{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:linear-gradient(90deg,var(--t,var(--cyan)),var(--t2,var(--violet)))}
.act-prog>i::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  transform:translateX(-100%);animation:act-shine 2.6s ease-in-out infinite}
@keyframes act-shine{to{transform:translateX(100%)}}
@media (prefers-reduced-motion:reduce){ .act-prog>i::after{animation:none} }
.act-prog.lg{height:18px}
.rw{display:flex;gap:6px;flex-wrap:wrap}
.rw-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-size:13px;
  background:rgba(251,191,36,.10);border:1px solid rgba(251,191,36,.35);color:#fde68a}
.rw-chip.cash{background:rgba(34,211,238,.10);border-color:rgba(34,211,238,.35);color:#a5f3fc}
.act-empty{text-align:center;padding:40px 20px;color:var(--txt-dim)}
.act-empty .big{font-size:40px;margin-bottom:6px}
.act-refresh{display:inline-flex;gap:8px;align-items:center}
.act-login{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}

/* ---------- hub ---------- */
.act-hub{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.act-tile{position:relative;display:flex;flex-direction:column;gap:12px;padding:22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--line);overflow:hidden;min-height:250px;transition:.18s}
.act-tile:hover{border-color:color-mix(in srgb,var(--t) 55%,transparent);transform:translateY(-2px)}
.act-tile::before{content:'';position:absolute;width:220px;height:220px;right:-80px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--t) 40%,transparent),transparent 70%);opacity:.55;pointer-events:none}
.act-tile .emb{font-size:34px;line-height:1}
.act-tile h3{font-size:20px;margin:0}
.act-tile p{margin:0;color:var(--txt-dim);font-size:14px}
.act-tile .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}
.act-tile .state{font-size:12px;padding:2px 9px;border-radius:99px;border:1px solid var(--line-2);color:var(--txt-dim)}
.act-tile .state.on{border-color:color-mix(in srgb,var(--t) 60%,transparent);color:var(--t)}
.act-tile .big{font:600 26px var(--font);color:#fff}
.act-tile .big small{font-size:14px;color:var(--txt-dim);font-weight:400}
.act-tile.off{opacity:.55}
.act-mine{margin-top:22px}
.act-rw-list{list-style:none;margin:0;padding:0}
.act-rw-list li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px dashed var(--line);font-size:14px}
.act-rw-list li:first-child{border-top:0}
@media (max-width:900px){ .act-hub{grid-template-columns:minmax(0,1fr)} .act-tile{min-height:0} }

/* ---------- collection ---------- */
.coll-sum{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:22px}
.coll-sum div b{display:block;font:600 24px var(--font);color:#fff}
.coll-sum div span{font-size:13px;color:var(--txt-dim)}
.coll-set{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  padding:20px;margin-bottom:18px;position:relative;overflow:hidden}
.coll-set.done{border-color:color-mix(in srgb,var(--t) 55%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--t) 25%,transparent),0 18px 50px -24px var(--t)}
.coll-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;margin-bottom:16px}
.coll-emb{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:28px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--t) 35%,transparent),color-mix(in srgb,var(--t2) 20%,transparent));border:1px solid color-mix(in srgb,var(--t) 45%,transparent)}
.coll-top h3{margin:0;font-size:19px}
.coll-top p{margin:2px 0 0;color:var(--txt-dim);font-size:14px}
.coll-count{text-align:right;min-width:92px}
.coll-count b{font:600 22px var(--font);color:var(--t)}
.coll-count span{display:block;font-size:12px;color:var(--txt-dim)}
.coll-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:14px 0}
.slot{position:relative;border-radius:12px;padding:12px 12px 10px;min-height:86px;border:1px dashed var(--line-2);background:rgba(0,0,0,.18);
  display:flex;flex-direction:column;gap:4px}
.slot .n{font-size:13.5px;line-height:1.35;font-weight:500;overflow-wrap:anywhere}
.slot .who{font-size:12px;color:var(--txt-mute);margin-top:auto}
.slot .mk{position:absolute;top:8px;right:9px;font-size:13px;color:var(--txt-mute)}
.slot.miss .n{color:var(--txt-dim)}
.slot.have{border:1px solid color-mix(in srgb,var(--t) 55%,transparent);background:linear-gradient(160deg,color-mix(in srgb,var(--t) 16%,transparent),rgba(0,0,0,.15))}
.slot.have .mk{color:var(--t);font-weight:700}
.slot.have .who{color:var(--txt-dim)}
.coll-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.coll-stamp{display:inline-block;vertical-align:3px;margin-left:6px;transform:rotate(-4deg);border:2px solid var(--t);color:var(--t);border-radius:8px;
  padding:0 8px;font:700 12px var(--font);letter-spacing:.06em}
@media (max-width:640px){ .coll-top{grid-template-columns:auto minmax(0,1fr)} .coll-count{grid-column:1/-1;text-align:left} .coll-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }

/* ---------- server goal ---------- */
.goal-hero{position:relative;border-radius:22px;padding:30px;border:1px solid rgba(34,211,238,.28);overflow:hidden;
  background:radial-gradient(900px 300px at 0% 0%,rgba(34,211,238,.16),transparent 60%),radial-gradient(700px 300px at 100% 100%,rgba(139,92,246,.18),transparent 60%),rgba(255,255,255,.03)}
.goal-hero .emb{font-size:44px;line-height:1;margin-bottom:10px}
.goal-hero h1{font-size:30px;margin:0 0 6px}
.goal-hero p.d{color:var(--txt-dim);margin:0 0 20px;max-width:720px}
.goal-num{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.goal-num b{font:700 44px var(--font);color:#fff;font-variant-numeric:tabular-nums}
.goal-num span{color:var(--txt-dim);font-size:16px}
.goal-num .pct{margin-left:auto;font:600 22px var(--font);color:var(--cyan)}
.goal-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:14px;color:var(--txt-dim)}
.goal-meta b{color:#fff;font-weight:500}
.goal-state{display:inline-block;padding:3px 12px;border-radius:99px;font-size:13px;font-weight:500;margin-bottom:12px}
.goal-state.running{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.4)}
.goal-state.done{background:rgba(251,191,36,.14);color:#fde68a;border:1px solid rgba(251,191,36,.45)}
.goal-state.failed,.goal-state.stopped{background:rgba(255,255,255,.06);color:var(--txt-dim);border:1px solid var(--line-2)}
.goal-cols{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;margin-top:18px}
.goal-me{display:flex;align-items:center;gap:16px}
.goal-me .v{font:700 34px var(--font);color:var(--gold)}
.goal-rank{list-style:none;margin:0;padding:0;counter-reset:r}
.goal-rank li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px dashed var(--line);font-size:14px;counter-increment:r}
.goal-rank li:first-child{border-top:0}
.goal-rank li::before{content:counter(r);width:24px;color:var(--txt-mute);font-variant-numeric:tabular-nums}
.goal-rank li span{flex:1}
.goal-rank li b{font-variant-numeric:tabular-nums}
.goal-past{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
@media (max-width:800px){ .goal-cols{grid-template-columns:minmax(0,1fr)} .goal-hero{padding:22px} .goal-num b{font-size:34px} }

/* ---------- mentor ---------- */
.mt-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.mt-code{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0}
.mt-code .code{font:700 28px ui-monospace,Consolas,monospace;letter-spacing:.12em;color:var(--gold);padding:8px 16px;border-radius:12px;
  border:1px dashed rgba(251,191,36,.55);background:rgba(251,191,36,.07)}
.mt-road{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:0;margin:18px 0 6px;position:relative}
.mt-road::before{content:'';position:absolute;left:12px;right:12px;top:15px;height:3px;background:rgba(255,255,255,.1);border-radius:99px}
.mt-node{position:relative;text-align:center;font-size:12.5px;color:var(--txt-dim)}
.mt-node i{position:relative;z-index:1;display:grid;place-items:center;width:32px;height:32px;margin:0 auto 6px;border-radius:50%;
  background:#11172a;border:2px solid var(--line-2);font-style:normal;font-weight:600;color:var(--txt-dim);font-size:12px}
.mt-node.ok i{background:linear-gradient(135deg,var(--green),#059669);border-color:transparent;color:#03140d}
.mt-node.next i{border-color:var(--gold);color:var(--gold);box-shadow:0 0 0 4px rgba(251,191,36,.15)}
.mt-node .r{display:block;color:var(--txt-mute);font-size:11.5px;line-height:1.35;margin-top:2px}
.mt-student{padding:14px 0;border-top:1px dashed var(--line)}
.mt-student:first-child{border-top:0}
.mt-student .row1{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}
.mt-rules{margin:0;padding-left:18px;color:var(--txt-dim);font-size:14px}
.mt-rules li{margin:4px 0}
.mt-join{display:flex;gap:8px;flex-wrap:wrap}
.mt-join .input{flex:1 1 180px;text-transform:uppercase;letter-spacing:.08em;font-family:ui-monospace,Consolas,monospace}
@media (max-width:800px){ .mt-cols{grid-template-columns:minmax(0,1fr)} .mt-road{grid-auto-flow:row;grid-auto-columns:auto;gap:10px} .mt-road::before{display:none}
  .mt-node{display:flex;align-items:center;gap:10px;text-align:left} .mt-node i{margin:0} }

/* ---------- home strip ---------- */
.act-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.act-strip a{display:flex;gap:14px;align-items:center;padding:16px 18px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(160deg,color-mix(in srgb,var(--t) 12%,transparent),rgba(255,255,255,.02))}
.act-strip a:hover{border-color:color-mix(in srgb,var(--t) 55%,transparent)}
.act-strip .emb{font-size:28px}
.act-strip b{display:block}
.act-strip span{font-size:13px;color:var(--txt-dim)}
.act-strip .act-prog{height:6px;margin-top:6px}

/* ---------- nav: one more link ("กิจกรรม") - keep every item on one line ---------- */
.nav-links a{white-space:nowrap}
@media (max-width:1320px){ .nav-in{gap:14px} .nav-links{margin-left:0;gap:2px} .nav-links a{padding:8px 9px;font-size:14px} }
@media (max-width:1180px){
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:rgba(7,9,16,.98);border-bottom:1px solid var(--line);padding:10px}
  .nav-links.open{display:flex}
  .nav-in{position:relative}
  .burger{display:block}
  .nav-right{margin-left:auto}
}
.brand{white-space:nowrap;flex-shrink:0}