/* Kite Fight at Cox's Bazar: a kite-cutting game on the sea beach. */
.kf-wrap{max-width:min(1140px,max(560px,calc((100vh - 112px) * 1.6)));margin:0 auto}
.kf-tip{display:none;margin:8px 0 0;text-align:center;font-size:12.5px;font-weight:700;color:var(--faint)}
.kf-stage{position:relative;overflow:hidden;border-radius:14px;background:#2f86d6;aspect-ratio:960/600;user-select:none;-webkit-user-select:none;touch-action:none}
.kf-canvas{display:block;width:100%;height:100%;cursor:crosshair;touch-action:none}
.kf-stage.is-paused .kf-canvas{filter:brightness(.6)}
.kf-hud{position:absolute;left:10px;right:10px;top:8px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;pointer-events:none;color:#fff}
.kf-hud[hidden],.kf-cut[hidden],.kf-card[hidden]{display:none}
.kf-left{display:flex;flex-direction:column;gap:5px;align-items:flex-start}
.kf-kites{display:flex;gap:2px;background:rgba(6,30,60,.5);border-radius:99px;padding:2px 10px;font-size:20px;line-height:1.2}
.kf-k{opacity:.25;filter:grayscale(1)}.kf-k.on{opacity:1;filter:none}
.kf-score{display:flex;align-items:baseline;gap:6px;background:rgba(6,30,60,.5);border-radius:99px;padding:2px 14px;font-family:var(--display)}
.kf-score b{font-size:24px;line-height:1.1;color:#ffe27a}.kf-score small{font:700 10px 'Public Sans',sans-serif;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.kf-mid{flex:1;max-width:340px;text-align:center}
.kf-round{display:inline-block;font:600 14px var(--display);background:rgba(6,30,60,.5);border-radius:99px;padding:2px 14px;letter-spacing:.02em}
.kf-bar{height:9px;border-radius:99px;background:rgba(255,255,255,.25);overflow:hidden;margin:5px 0}
.kf-bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#ffd24a,#ffe8a0);border-radius:99px;transition:width .2s linear}
.kf-bar i.mid{background:linear-gradient(90deg,#ff9a3c,#ffc27a)}.kf-bar i.late{background:linear-gradient(90deg,#ff5a4a,#ff9a8a)}
.kf-hint{font:700 12.5px 'Public Sans',sans-serif;color:#fff;min-height:16px;text-shadow:0 1px 4px rgba(0,30,60,.8)}
.kf-btns{display:flex;gap:6px;pointer-events:auto}
.kf-btn{border:0;border-radius:999px;padding:7px 13px;background:rgba(6,30,60,.55);color:#fff;font-weight:700;font-size:12.5px}
.kf-btn:hover{background:rgba(30,80,140,.8)}.kf-btn[hidden]{display:none}
.kf-cut{position:absolute;right:16px;bottom:16px;width:92px;height:92px;border-radius:50%;border:4px solid rgba(255,255,255,.85);background:radial-gradient(circle at 35% 30%,#ff8a7a,#d92f2f);color:#fff;font:800 20px var(--display);letter-spacing:.04em;box-shadow:0 6px 0 rgba(120,10,10,.5),0 10px 22px rgba(0,0,0,.4);touch-action:none;transition:transform .06s}
.kf-cut::before{content:'\2702';display:block;font-size:26px;line-height:1;margin-bottom:2px}
.kf-cut.hot{animation:kfHot .5s ease-in-out infinite alternate;background:radial-gradient(circle at 35% 30%,#ffd86a,#ff7a1a)}
.kf-cut.press{transform:translateY(4px);box-shadow:0 2px 0 rgba(120,10,10,.5),0 6px 14px rgba(0,0,0,.4)}
@keyframes kfHot{from{box-shadow:0 6px 0 rgba(120,60,0,.5),0 0 0 0 rgba(255,210,74,.8)}to{box-shadow:0 6px 0 rgba(120,60,0,.5),0 0 0 14px rgba(255,210,74,0)}}
.kf-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(600px,94%);max-height:94%;overflow:auto;padding:16px 22px 0;border-radius:20px;background:rgba(8,28,56,.93);box-shadow:0 12px 40px rgba(0,0,0,.5),inset 0 0 0 1.5px rgba(255,210,74,.4);text-align:center;color:#eaf4ff}
.kf-card h2{margin:0 0 4px;font-size:32px;line-height:1.05;color:#ffe27a;text-shadow:0 0 18px rgba(255,210,74,.4)}
.kf-sub{margin:0 0 10px;font-size:13.5px;line-height:1.5;color:#cfe0f4}.kf-sub em{font-style:normal;color:#ffe27a}
.kf-lang,.kf-fsrow{display:inline-flex;margin:0 3px 8px;vertical-align:middle}
.kf-lang button,.kf-fsbtn{border:0;border-radius:999px;padding:4px 12px;background:rgba(255,255,255,.1);color:#fff;font-weight:700;font-size:12px}
.kf-lang button[aria-pressed="true"]{background:rgba(255,210,74,.22);box-shadow:inset 0 0 0 2px #ffd24a}
.kf-fsrow[hidden]{display:none}
.kf-field{margin:8px 0}
.kf-field>span{display:block;font:800 11px 'Public Sans',sans-serif;letter-spacing:.09em;text-transform:uppercase;color:#9dc2e6;margin-bottom:6px}
.kf-whohint{margin:6px 0 0;font-size:12px;color:#9dc2e6}
.kf-kidrow{display:flex;gap:10px;justify-content:center}
.kf-kid{position:relative;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:130px;border:0;border-radius:14px;padding:8px 10px 7px;background:rgba(255,255,255,.07);color:#fff;line-height:1.15}
.kf-kid img{width:54px;height:54px;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.2)}
.kf-kid b{font:600 15px var(--display);margin-top:3px}
.kf-kid i{font:800 10px 'Public Sans',sans-serif;font-style:normal;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:99px;background:rgba(255,255,255,.15);margin-top:2px}
.kf-kid.on{background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 2.5px var(--c)}.kf-kid.on img{box-shadow:0 0 0 2.5px var(--c)}.kf-kid.on i{background:var(--c);color:#10202a}
.kf-rounds{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.kf-nbtn{min-width:40px;border:0;border-radius:12px;padding:5px 10px;background:rgba(255,255,255,.08);color:#fff;font:800 15px var(--display);line-height:1.1}
.kf-nbtn small{display:block;color:#ffd24a;font-size:10px;letter-spacing:.05em}
.kf-nbtn[aria-pressed="true"]{background:rgba(255,210,74,.2);box-shadow:inset 0 0 0 2px #ffd24a}
.kf-det{margin:8px 0 0;text-align:left}
.kf-det>summary{cursor:pointer;margin:0;padding:8px 2px;list-style:none;display:flex;align-items:center;gap:8px;user-select:none;font:800 11px 'Public Sans',sans-serif;letter-spacing:.09em;text-transform:uppercase;color:#9dc2e6}
.kf-det>summary::-webkit-details-marker{display:none}
.kf-det>summary::before{content:'\25B8';font-size:12px;color:#ffd24a;transition:transform .15s}
.kf-det[open]>summary::before{transform:rotate(90deg)}
.kf-how{list-style:none;margin:2px 0 6px;padding:0;text-align:left;font-size:13.5px;line-height:1.5;color:#cfe0f4}
.kf-how li{position:relative;padding-left:20px;margin-bottom:4px}.kf-how li::before{content:'\1FA81';position:absolute;left:0;font-size:13px}.kf-how b{color:#fff}
.kf-foot{position:sticky;bottom:0;z-index:3;margin:10px -22px 0;padding:12px 22px 14px;background:linear-gradient(180deg,rgba(8,28,56,0),rgba(8,28,56,.97) 34%)}
.kf-foot .kf-go{width:100%;margin:0;font-size:18px;padding:11px 20px}
.kf-stars{font-size:44px;letter-spacing:6px;margin:4px 0 8px;line-height:1}
.kf-star{color:rgba(255,255,255,.2)}.kf-star.on{color:#ffd24a;text-shadow:0 0 14px rgba(255,210,74,.7)}
.kf-btnrow{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:6px 0 16px}
.kf-btnrow .g-btn.ghost{color:#ffd24a;box-shadow:inset 0 0 0 2px #ffd24a}.kf-btnrow .g-btn.ghost:hover{background:rgba(255,210,74,.12)}
.kf-wrap.bn *{font-family:'Noto Sans Bengali','Public Sans',sans-serif}
.kf-wrap.bn .kf-card h2{font-weight:600;letter-spacing:0}
.kf-wrap.bn .kf-field>span,.kf-wrap.bn .kf-det>summary{letter-spacing:0;text-transform:none;font-size:13px}
.kf-wrap.bn .kf-how{font-size:14px;line-height:1.7}
@media (max-width:640px) and (orientation:portrait){.kf-tip{display:block}}
@media (max-width:640px){
  .kf-stage{aspect-ratio:auto}
  .kf-card{position:relative;left:auto;top:auto;transform:none;width:auto;max-height:none;margin:8px;border-radius:14px;padding:12px 14px 0}
  .kf-card h2{font-size:26px}.kf-sub{font-size:12.5px}.kf-foot{margin:8px -14px 0;padding:10px 14px 12px}.kf-stars{font-size:32px}
  .kf-hud{left:6px;right:6px;top:5px}.kf-kites{font-size:15px;padding:1px 8px}.kf-score b{font-size:18px}.kf-score small{display:none}.kf-round{font-size:11px}.kf-hint{font-size:11px}.kf-btn{padding:5px 9px;font-size:11px}
  .kf-cut{width:74px;height:74px;font-size:16px;right:10px;bottom:10px}.kf-cut::before{font-size:20px}
  .kf-kid{min-width:110px}
}

/* fit to the window: Fullscreen fills the whole screen */
.kf-fsrow{margin:0 3px 8px}
.kf-wrap:fullscreen{max-width:none;width:100vw;height:100vh;margin:0;display:flex;align-items:center;justify-content:center;background:#06203d}
.kf-wrap:fullscreen .kf-stage{width:min(100vw,160vh);border-radius:0}.kf-wrap:fullscreen .kf-tip{display:none}
.kf-wrap:-webkit-full-screen{max-width:none;width:100vw;height:100vh;margin:0;display:flex;align-items:center;justify-content:center;background:#06203d}
.kf-wrap:-webkit-full-screen .kf-stage{width:min(100vw,160vh);border-radius:0}.kf-wrap:-webkit-full-screen .kf-tip{display:none}

/* beaches and kite shapes on the start card */
.kf-beaches{display:flex;gap:8px;justify-content:center}
.kf-beach{border:0;border-radius:12px;padding:5px 5px 6px;background:rgba(255,255,255,.07);color:#fff;display:flex;flex-direction:column;align-items:center;gap:4px;width:calc(33.3% - 6px);max-width:150px}
.kf-beach img,.kf-beach .kf-ph{display:block;width:100%;aspect-ratio:176/110;border-radius:8px;object-fit:cover;background:#2a6a9a}
.kf-beach b{font:600 13px var(--display);line-height:1.1}
.kf-beach.on{background:rgba(255,210,74,.2);box-shadow:inset 0 0 0 2.5px #ffd24a}
.kf-kiterow{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.kf-kbtn{border:0;border-radius:12px;padding:3px 6px 4px;background:rgba(255,255,255,.07);color:#fff;display:flex;flex-direction:column;align-items:center;min-width:58px}
.kf-kbtn img{display:block;width:44px;height:44px}
.kf-kbtn span{font:700 11px 'Public Sans',sans-serif}
.kf-kbtn.on{background:rgba(255,210,74,.2);box-shadow:inset 0 0 0 2.5px #ffd24a}
@media (max-width:640px){.kf-beach b{font-size:12px}.kf-kbtn{min-width:52px}.kf-kbtn img{width:38px;height:38px}}
/* keep the start card short: the page already explains the game above it */
#kfStart>.kf-sub,#kfStart .kf-field>.kf-whohint[data-t]{display:none}
.kf-beach{max-width:128px}
.kf-card .kf-kid{min-width:112px;padding:6px 10px 5px}.kf-card .kf-kid img{width:42px;height:42px}
.kf-kbtn img{width:38px;height:38px}.kf-kbtn{min-width:54px}
.kf-card .kf-field{margin:6px 0}
@media (max-width:640px){.kf-kiterow{gap:4px}.kf-kbtn{min-width:0;flex:1 1 0;padding:3px 2px 4px}.kf-kbtn span{font-size:10px}}