/* Gold Trader Challenge — standalone workbench styles.
   Base components mirror the app's design system (tokens.css is the source of
   truth); the GTC section is identical to what ran inside the app. */

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{background:#000;font-family:var(--body);color:var(--text);font-size:var(--fs-body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button{font-family:inherit;-webkit-tap-highlight-color:transparent}
.num{font-family:var(--mono);letter-spacing:var(--tracking-num)}
svg.ic{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}

.stage{width:100%;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(120% 90% at 50% 0%,#0c0c10 0%,#000 70%);overflow-x:hidden}
.device{position:relative;width:100%;max-width:430px;height:100dvh;background:var(--ink);overflow-y:auto;overflow-x:hidden;scrollbar-width:none;flex:none}
.device::-webkit-scrollbar{display:none}
@media(min-width:520px){
  .device{height:min(880px,94dvh);border-radius:44px;border:1px solid rgba(255,255,255,.08);box-shadow:0 40px 120px -30px rgba(0,0,0,.9)}
}
#screen{padding:18px 20px 40px}
.stage-foot{padding:14px;max-width:100%;text-align:center;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#55555f}

/* ---------- type ---------- */
.h1{font-family:var(--display);font-weight:800;font-size:30px;line-height:1.04;letter-spacing:var(--tracking-mega)}
.h2{font-family:var(--display);font-weight:800;font-size:19px;line-height:1.12;letter-spacing:var(--tracking)}
.sub{color:var(--muted);font-size:13.5px;line-height:1.55}
.eyebrow{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.app-head{display:flex;align-items:center;justify-content:space-between;padding:2px 2px 12px}
.app-head .who small{display:block;font-size:12px;color:var(--muted);font-weight:500}
.app-head .who b{font-family:var(--display);font-size:23px;font-weight:800;letter-spacing:-.025em;line-height:1.08}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:26px 2px 12px}
.section-head .h2{font-weight:800;letter-spacing:-.02em;font-size:17px}
.section-head .more{font-size:12px;color:var(--muted);font-weight:600}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:54px;padding:0 24px;border-radius:var(--r-full);border:0;cursor:pointer;
  font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.005em;
  transition:transform .2s var(--ease-spring),filter .25s,opacity .25s;
  -webkit-tap-highlight-color:transparent;user-select:none}
.btn:active{transform:scale(.97)}
.btn-gold{background:
    linear-gradient(180deg,rgba(255,255,255,.18) 0%,rgba(255,255,255,0) 44%),
    linear-gradient(135deg,var(--gold-hi) 0%,var(--gold) 42%,var(--gold-deep) 100%);
  color:var(--on-accent);font-weight:800;letter-spacing:-.01em;
  box-shadow:0 10px 26px -8px rgba(var(--gold-rgb),.45),0 2px 6px -2px rgba(var(--gold-rgb),.32),inset 0 1px 0 rgba(255,252,235,.72),inset 0 -1px 0 rgba(0,0,0,.3)}
.btn-gold:active{transform:scale(.985);filter:brightness(.98)}
.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--line-2)}
.btn-block{display:flex;width:100%}
.btn svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8}

/* ---------- pills / cards / stats ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-full);
  font-size:11.5px;font-weight:600;letter-spacing:.02em;background:var(--surface-3);color:var(--muted);border:1px solid var(--line)}
.pill-up{background:var(--ok-soft);color:var(--up);border-color:rgba(63,191,127,.3)}
.pill-down{background:rgba(240,86,91,.12);color:var(--down);border-color:rgba(240,86,91,.3)}
.card{background-color:var(--surface-2);background-image:var(--grain);border:1px solid var(--line-2);border-radius:var(--r-lg);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -1px 0 rgba(0,0,0,.30),0 24px 50px -24px rgba(7,5,2,.84)}
.reveal{opacity:0;transform:translateY(16px);animation:reveal .6s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes reveal{to{opacity:1;transform:none}}
.stat-row{display:flex;gap:10px;margin-top:14px}
.stat{flex:1;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:13px 10px 12px;
  display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.stat .ic{color:var(--gold);width:16px;height:16px}
.stat b{font-family:var(--mono);font-size:18px;font-weight:700}
.stat small{font-size:9.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.jstat{background:var(--surface-2);background-image:var(--grain);border:1px solid var(--line);border-radius:var(--r-md);padding:13px 12px;text-align:center}
.jstat b{font-family:var(--mono);font-size:19px;font-weight:700;display:block;line-height:1.1}
.jstat small{font-size:10px;color:var(--muted);letter-spacing:.04em;margin-top:3px;display:block}
.kv{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.kv b{font-family:var(--mono);color:var(--text)}
.level-bar{height:8px;border-radius:5px;background:var(--surface-3);overflow:hidden;margin:11px 0 8px}
.level-bar i{display:block;height:100%;background:var(--gold-foil)}
.av{border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--on-accent);flex:none;
  background:var(--gold-foil);background-size:160% auto}
.av-quiet{filter:saturate(.55) brightness(.8)}
.spacer{height:24px}

/* ---------- toast / modal / celebrate ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(16px) scale(.94);z-index:90;
  display:flex;align-items:center;gap:8px;background:var(--surface-3);border:1px solid var(--line-2);
  border-radius:var(--r-full);padding:11px 18px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;
  transition:opacity .3s,transform .35s var(--ease-spring);box-shadow:var(--sh-2);max-width:88%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
.toast svg{width:17px;height:17px;color:var(--gold);stroke:currentColor;fill:none;stroke-width:1.8}
.modal{position:fixed;inset:0;z-index:80;background:rgba(2,2,4,.7);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
  opacity:0;pointer-events:none;transition:opacity .3s}
.modal.open{opacity:1;pointer-events:auto}
.sheet{background:var(--surface);border-radius:26px 26px 0 0;border-top:1px solid var(--line-2);
  padding:8px 18px 34px;width:100%;max-width:430px;
  transform:translateY(100%);transition:transform .42s cubic-bezier(.2,.8,.2,1);max-height:90%;overflow-y:auto;scrollbar-width:none}
.modal.open .sheet{transform:none}
.celebrate{display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 20px 8px}
.celeb-ring{position:relative;width:104px;height:104px;display:grid;place-items:center;margin-bottom:18px}
.celeb-ring::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0%,var(--gold) 18%,var(--gold-hi) 32%,transparent 46%);
  animation:celebSweep 2.6s linear infinite}
.celeb-ring::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--surface)}
.celeb-core{position:relative;z-index:1;width:76px;height:76px;border-radius:50%;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--gold-line);
  font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:-.02em;color:var(--gold);
  animation:celebPop .5s var(--ease-spring) both .15s}
.celeb-core svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8}
@keyframes celebSweep{to{transform:rotate(360deg)}}
@keyframes celebPop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.celebrate h3{font-family:var(--display);font-size:var(--fs-display);font-weight:800;letter-spacing:var(--tracking-mega)}
.celebrate .celeb-sub{color:var(--muted);font-size:var(--fs-body);margin:6px 0 18px;line-height:1.5;max-width:280px}

/* ═══════════════════════ GOLD TRADER CHALLENGE ═══════════════════════ */
.gtc-rank{margin-top:6px;padding:16px}
.gtc-rank-top{display:flex;align-items:center;gap:12px}
.gtc-rank-badge{flex:none;width:44px;height:44px;border-radius:14px;background:var(--gold-soft);
  border:1px solid var(--gold-line);display:grid;place-items:center;color:var(--gold)}
.gtc-rank-badge svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7}
.gtc-rank-pts{font-size:20px;color:var(--gold-hi)}
.gtc-reset{font-family:var(--mono);font-size:10.5px;color:var(--faint)}

.gtc-daily{padding:16px}
.gtc-daily-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.gtc-stars{color:var(--gold);font-size:12px;letter-spacing:.12em}
.gtc-daily .btn{margin-top:14px}
.gtc-daily-done{display:flex;align-items:center;gap:10px;margin:12px 0;font-size:12.5px;color:var(--muted)}

.gtc-grade-chip{flex:none;width:32px;height:32px;border-radius:50%;display:inline-grid;place-items:center;
  font-family:var(--display);font-weight:800;font-size:14px;color:var(--gc,var(--muted));
  border:1.5px solid var(--gc,var(--muted));background:color-mix(in srgb,var(--gc,var(--muted)) 12%,transparent)}

.gtc-board{padding:8px 14px}
.gtc-board-row{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid var(--line)}
.gtc-board-row:last-of-type{border-bottom:0}
.gtc-board-row.me{background:linear-gradient(90deg,transparent,var(--gold-soft),transparent);margin:0 -14px;padding:10px 14px}
.gtc-board-rank{width:18px;font-size:12px;color:var(--faint)}
.gtc-board-row.me .gtc-board-rank{color:var(--gold)}
.gtc-board-name{flex:1;font-size:13.5px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gtc-board-row .num{font-size:13.5px}
.gtc-board-foot{padding:9px 0 6px;font-size:10.5px;color:var(--faint);letter-spacing:.02em}

.gtc-sc-row{appearance:none;font:inherit;color:inherit;text-align:left;cursor:pointer;width:100%;
  display:flex;align-items:center;gap:12px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-md);padding:13px 14px;margin-top:9px;
  transition:transform .25s var(--ease-spring),border-color .25s}
.gtc-sc-row:active{transform:scale(.985)}
.gtc-sc-l{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.gtc-sc-l b{font-size:14px;font-weight:700;letter-spacing:-0.01em}
.gtc-sc-l .sub{font-size:11.5px}
.gtc-sc-go{color:var(--faint);display:grid;place-items:center}
.gtc-sc-go svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}

.gtc-ach-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:4px}
.gtc-ach{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:13px 13px 12px;display:flex;flex-direction:column;gap:5px;opacity:.48;filter:saturate(.4)}
.gtc-ach.on{opacity:1;filter:none;border-color:var(--gold-line)}
.gtc-ach-ic{width:32px;height:32px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center;color:var(--muted)}
.gtc-ach.on .gtc-ach-ic{background:var(--gold-soft);color:var(--gold)}
.gtc-ach-ic svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.gtc-ach b{font-size:12.5px;font-weight:700}
.gtc-ach small{font-size:10.5px;color:var(--muted);line-height:1.45}

.gtc-chrome{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.gtc-back{appearance:none;background:none;border:0;font:inherit;color:var(--muted);cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 0;width:max-content}
.gtc-back svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transform:rotate(180deg)}
.gtc-steps{display:flex;gap:5px}
.gtc-steps span{flex:1;text-align:center;font-family:var(--mono);font-size:9px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--faint);padding:5px 0;border-bottom:2px solid var(--line);transition:color .3s,border-color .3s}
.gtc-steps span.done{color:var(--gold);border-color:var(--gold-deep)}
.gtc-steps span.now{color:var(--gold-hi);border-color:var(--gold)}

.gtc-ctx{padding:15px 16px;margin-top:14px}
.gtc-ctx p{font-size:13.5px;line-height:1.65;color:var(--text-2)}
.gtc-news{margin-top:12px;padding:13px 15px;border-radius:var(--r-md);border:1px solid var(--info-soft);
  background:var(--info-soft);display:flex;flex-direction:column;gap:4px}
.gtc-news .eyebrow{color:var(--info);display:flex;align-items:center;gap:6px}
.gtc-news.hot{border-color:rgba(232,163,61,.35);background:var(--warn-soft)}
.gtc-news.hot .eyebrow{color:var(--warn)}
.gtc-news b{font-size:13.5px}
.gtc-news p{font-size:12px;color:var(--muted);line-height:1.55}
.gtc-chart-card{padding:6px;margin-top:12px;overflow:hidden}
.gtc-levels{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 16px}
.gtc-lv{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-full);padding:5px 10px}
.gtc-lv i{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.gtc-lv b{color:var(--text-2)}

.gtc-dir-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:14px}
.gtc-dir{appearance:none;font:inherit;cursor:pointer;border-radius:var(--r-md);padding:18px 8px 15px;
  display:flex;flex-direction:column;align-items:center;gap:5px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);
  transition:transform .2s var(--ease-spring),border-color .25s,background .25s}
.gtc-dir:active{transform:scale(.94)}
.gtc-dir b{font-family:var(--display);font-size:16px;letter-spacing:.04em}
.gtc-dir small{font-size:10.5px;color:var(--muted)}
.gtc-dir.buy{border-color:rgba(63,191,127,.4)}
.gtc-dir.buy b{color:var(--up)}
.gtc-dir.buy:active{background:var(--ok-soft)}
.gtc-dir.sell{border-color:rgba(240,86,91,.4)}
.gtc-dir.sell b{color:var(--down)}
.gtc-dir.sell:active{background:rgba(240,86,91,.1)}
.gtc-dir.wait b{color:var(--gold)}
.gtc-dir-note{margin-top:12px;font-size:11px;color:var(--faint);text-align:center}

.gtc-ticket{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:13px 15px;margin-top:14px}
.gtc-ticket-live{margin-top:18px;margin-bottom:14px;min-height:52px;display:flex;flex-direction:column;justify-content:center}
.gtc-opt-row{display:flex;gap:8px}
.gtc-opt{appearance:none;font:inherit;cursor:pointer;flex:1;height:44px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line);color:var(--text-2);
  font-family:var(--mono);font-size:13px;font-weight:600;
  transition:transform .18s var(--ease-spring),border-color .2s,background .2s,color .2s}
.gtc-opt:active{transform:scale(.94)}
.gtc-opt.active{background:var(--gold);border-color:transparent;color:var(--on-accent)}
#gtc-enter:disabled{opacity:.4;pointer-events:none}

.gtc-run-head{display:flex;flex-direction:column;gap:7px;margin:14px 0 4px}
.gtc-run-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:12px}

.gtc-result{display:flex;flex-direction:column;align-items:center;text-align:center;margin:18px 0 16px}
.gtc-grade-ring{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;
  border:2.5px solid var(--gc);background:color-mix(in srgb,var(--gc) 10%,transparent);
  box-shadow:0 0 44px -8px var(--gc);animation:gtcRingIn .7s var(--ease-spring) both}
.gtc-grade-ring b{font-family:var(--display);font-size:44px;font-weight:800;color:var(--gc)}
@keyframes gtcRingIn{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.gtc-result-score{margin-top:12px;display:flex;align-items:baseline;gap:5px}
.gtc-result-score b{font-family:var(--mono);font-size:30px;font-weight:700;letter-spacing:var(--tracking-num)}
.gtc-result-score span{color:var(--faint);font-size:13px}
.gtc-breakdown{padding:15px 16px}
.gtc-bd-row{display:flex;align-items:center;gap:10px;padding:7px 0}
.gtc-bd-label{flex:none;width:104px;font-size:11.5px;color:var(--muted)}
.gtc-bd-bar{flex:1;height:6px;border-radius:4px;background:var(--surface-3);overflow:hidden}
.gtc-bd-bar i{display:block;height:100%;background:var(--gold-foil);border-radius:4px}
.gtc-bd-row .num{font-size:12px}
.gtc-bd-row .num small{color:var(--faint);font-size:10px}
.gtc-debrief{padding:15px 16px;margin-top:12px}
.gtc-debrief .eyebrow{display:flex;align-items:center;gap:6px}
.gtc-debrief p{font-size:13px;line-height:1.65;color:var(--text-2)}
#gtc-share{margin-top:14px}

@media (prefers-reduced-motion:reduce){
  .gtc-grade-ring,.celeb-core{animation:none}
  .celeb-ring::before{animation:none}
  .reveal{opacity:1;transform:none;animation:none}
}