/* ============================================================
   FIFA WORLD CUP GRAMMAR — night-match broadcast aesthetic
   ============================================================ */
:root{
  --night:#07131f;          /* stadium night sky */
  --night-2:#0b1d2e;
  --pitch:#1d7a3e;
  --pitch-deep:#0a2615;
  --chalk:#eaf5ec;          /* line white */
  --gold:#ffc53d;           /* trophy gold */
  --led:#3dff7c;            /* LED scoreboard green */
  --red:#ff4d5e;
  --card:#0e2438;
  --card-2:#13304a;
  --text:#eef6f0;
  --muted:#9db4c2;
  --radius:18px;
  --font-body:"Be Vietnam Pro",system-ui,sans-serif;
  --font-led:"Orbitron","Be Vietnam Pro",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 50% -10%, #16344e 0%, transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 45%, var(--pitch-deep) 100%);
  min-height:100vh;
  overflow-x:hidden;
}

/* floodlight beams */
.floodlight{
  position:fixed;top:-20vh;width:60vw;height:120vh;pointer-events:none;z-index:0;
  background:linear-gradient(180deg, rgba(255,255,230,.10), transparent 65%);
  filter:blur(8px);
}
.floodlight-left{left:-25vw;transform:rotate(18deg)}
.floodlight-right{right:-25vw;transform:rotate(-18deg)}

/* ---------- screens ---------- */
.screen{display:none;max-width:680px;margin:0 auto;padding:22px 16px 60px;position:relative;z-index:1;animation:screen-in .35s ease}
.screen.active{display:block}
@keyframes screen-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- hero ---------- */
.hero{text-align:center;padding:26px 0 18px}
.hero-badge{
  display:inline-block;font-size:.72rem;letter-spacing:.25em;font-weight:800;
  color:var(--gold);border:1px solid rgba(255,197,61,.4);border-radius:99px;
  padding:6px 14px;margin-bottom:14px;background:rgba(255,197,61,.06);
}
.logo{
  font-weight:900;font-size:clamp(2.2rem,8vw,3.4rem);line-height:.95;letter-spacing:.02em;
  text-transform:uppercase;
}
.logo span{
  color:transparent;background:linear-gradient(180deg,#ffe9a8, var(--gold) 55%, #c98a00);
  -webkit-background-clip:text;background-clip:text;
  text-shadow:0 0 36px rgba(255,197,61,.25);
}
.tagline{color:var(--muted);margin-top:10px;font-size:.95rem}

/* ---------- player card ---------- */
.player-card{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:18px;margin:18px 0;box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.pc-row{display:flex;align-items:center;gap:14px}
.pc-avatar{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:1.6rem;
  background:radial-gradient(circle at 30% 30%, #2c5d3f, #123022);
  border:2px solid var(--gold);flex-shrink:0;
}
.pc-name{font-weight:800;font-size:1.15rem}
.pc-rank{color:var(--gold);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.btn-edit-name{margin-left:auto}
.btn-ghost{background:none;border:1px solid rgba(255,255,255,.15);color:var(--text);border-radius:10px;padding:6px 10px;cursor:pointer}
.btn-ghost:hover{border-color:var(--gold)}

.xp-bar{position:relative;height:22px;border-radius:99px;background:rgba(0,0,0,.4);margin:14px 0 12px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.xp-fill{height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,#1fa356,var(--led));transition:width .8s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 16px rgba(61,255,124,.5)}
.xp-label{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-led);font-size:.72rem;font-weight:800;letter-spacing:.08em}

.pc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center}
.stat{background:rgba(0,0,0,.25);border-radius:12px;padding:8px 4px}
.stat .stat-ico{font-size:1.05rem;display:block}
.stat b{display:block;font-family:var(--font-led);font-size:.92rem;color:var(--led)}
.stat small{color:var(--muted);font-size:.66rem}

/* ---------- menu ---------- */
.menu-grid{display:grid;gap:12px}
.menu-btn{
  display:flex;align-items:center;gap:16px;text-align:left;cursor:pointer;
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:16px 18px;color:var(--text);font-family:inherit;
  transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.menu-btn:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.menu-btn:focus-visible,.mode-card:focus-visible,.ans:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.menu-btn.primary{border-color:rgba(255,197,61,.5);background:linear-gradient(160deg,#23423a,#15321f)}
.mb-ico{font-size:1.7rem}
.mb-title{font-weight:800;font-size:1.05rem;display:block}
.mb-sub{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}
.menu-btn .mb-title,.menu-btn .mb-sub{flex-basis:100%}
.menu-btn span:nth-child(2){flex:1}

/* ---------- generic head/back ---------- */
.screen-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.screen-head h2{font-size:1.3rem;font-weight:900;text-transform:uppercase;letter-spacing:.04em}
.btn-back{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--text);
  border-radius:12px;width:42px;height:42px;font-size:1.2rem;cursor:pointer;
}
.btn-back:hover{border-color:var(--gold)}

/* ---------- mode cards ---------- */
.mode-list{display:grid;gap:12px}
.mode-card{
  display:flex;align-items:center;gap:14px;cursor:pointer;text-align:left;color:var(--text);
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:15px 16px;font-family:inherit;
  transition:transform .15s,border-color .15s;
}
.mode-card:hover{transform:translateY(-2px);border-color:var(--led)}
.mode-card.danger:hover{border-color:var(--red)}
.mc-ico{font-size:1.6rem}
.mc-body b{display:block;font-size:1rem}
.mc-body small{color:var(--muted);display:block;margin-top:2px;line-height:1.35}
.diff-easy:hover{border-color:#3dff7c}.diff-medium:hover{border-color:var(--gold)}.diff-hard:hover{border-color:var(--red)}

/* ---------- tournament ---------- */
.tour-desc{color:var(--muted);font-size:.9rem;margin-bottom:16px;line-height:1.5}
.bracket{display:grid;gap:10px;margin-bottom:18px}
.round-row{
  display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:14px;
  background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08);
}
.round-row.done{border-color:rgba(61,255,124,.5)}
.round-row.current{border-color:var(--gold);background:rgba(255,197,61,.07);box-shadow:0 0 20px rgba(255,197,61,.12)}
.round-row .rr-ico{font-size:1.3rem}
.round-row b{flex:1}
.round-row .rr-status{font-size:.78rem;color:var(--muted);font-weight:700}
.round-row.done .rr-status{color:var(--led)}

/* ---------- achievements ---------- */
.ach-list{display:grid;gap:10px}
.ach{
  display:flex;gap:14px;align-items:center;padding:13px 16px;border-radius:14px;
  background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08);opacity:.45;filter:grayscale(.8);
}
.ach.unlocked{opacity:1;filter:none;border-color:rgba(255,197,61,.45)}
.ach-ico{font-size:1.5rem}
.ach b{display:block}
.ach small{color:var(--muted)}

/* ============================================================
   MATCH SCREEN
   ============================================================ */
.scoreboard{
  display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:12px;
  background:#050b12;border:1px solid #1d3b55;border-radius:14px;padding:10px 8px;
  box-shadow:inset 0 0 30px rgba(0,0,0,.8), 0 6px 24px rgba(0,0,0,.4);
}
.sb-cell{text-align:center}
.sb-cell small{display:block;color:#557188;font-size:.58rem;letter-spacing:.18em;font-weight:800;margin-bottom:3px}
.sb-cell b{font-size:1.05rem}
.led{font-family:var(--font-led);color:var(--led);text-shadow:0 0 12px rgba(61,255,124,.7)}
.sb-timer .led.warn{color:var(--red);text-shadow:0 0 12px rgba(255,77,94,.8);animation:blink .5s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}

/* pitch */
.pitch-wrap{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 16px 40px rgba(0,0,0,.45)}
#pitch{display:block;width:100%;height:auto;background:#0b1626}
/* ball / keeper / striker / mate movement is driven by inline
   transitions from script.js so each play has its own timing */
.pitch-text{
  font-family:var(--font-body);font-weight:900;font-size:46px;fill:var(--gold);
  stroke:#3a2a00;stroke-width:1.5;opacity:0;letter-spacing:2px;
  paint-order:stroke fill;
}
.pitch-text.show{animation:pop-text 1.4s ease forwards}
.pitch-text.bad{fill:var(--red);stroke:#3d0a12}
@keyframes pop-text{
  0%{opacity:0;transform:scale(.4);transform-origin:300px 230px}
  18%{opacity:1;transform:scale(1.15)}
  30%{transform:scale(1)}
  80%{opacity:1}
  100%{opacity:0}
}
.goal-frame.shake{animation:net-shake .5s ease}
@keyframes net-shake{0%,100%{transform:none}25%{transform:translate(3px,1px)}50%{transform:translate(-3px,-1px)}75%{transform:translate(2px,1px)}}

/* confetti */
#confetti-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetto{position:absolute;width:8px;height:12px;top:-14px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}

/* question card */
.q-card{
  margin-top:14px;background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:18px;
}
.q-meta{display:flex;justify-content:space-between;margin-bottom:10px}
.q-meta span{font-size:.68rem;font-weight:800;letter-spacing:.18em;color:var(--gold)}
#q-topic{color:var(--muted)}
.q-text{font-size:1.18rem;font-weight:700;line-height:1.5;margin-bottom:16px}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:520px){.answers{grid-template-columns:1fr}}
.ans{
  display:flex;align-items:center;gap:10px;text-align:left;cursor:pointer;font-family:inherit;color:var(--text);
  background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.12);border-radius:13px;
  padding:13px 14px;font-size:1rem;font-weight:600;transition:border-color .12s,transform .12s,background .12s;
}
.ans:hover:not(:disabled){border-color:var(--led);transform:translateY(-1px)}
.ans:disabled{cursor:default}
.ans .ans-key{
  width:26px;height:26px;flex-shrink:0;border-radius:8px;display:grid;place-items:center;
  background:rgba(255,255,255,.1);font-family:var(--font-led);font-size:.78rem;font-weight:800;
}
.ans.correct{background:rgba(34,160,80,.35);border-color:var(--led);box-shadow:0 0 16px rgba(61,255,124,.3)}
.ans.wrong{background:rgba(200,40,60,.3);border-color:var(--red)}
.ans.dim{opacity:.32}

.q-tools{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap}
.btn-tool{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--text);
  border-radius:99px;padding:7px 12px;font-size:.8rem;font-weight:700;cursor:pointer;font-family:inherit;
}
.btn-tool:hover:not(:disabled){border-color:var(--gold)}
.btn-tool:disabled{opacity:.4;cursor:default}
.btn-tool small{color:var(--gold)}
.btn-tool.quit{margin-left:auto;color:var(--muted)}
.coin-pill{font-size:.8rem;font-weight:700;background:rgba(255,197,61,.1);border:1px solid rgba(255,197,61,.35);border-radius:99px;padding:7px 12px}
.coin-pill b{font-family:var(--font-led);color:var(--gold)}

/* ============================================================
   RESULT
   ============================================================ */
.result-card{
  text-align:center;background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:34px 22px;margin-top:6vh;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.result-emoji{font-size:3.4rem;animation:trophy-pop .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes trophy-pop{from{transform:scale(0) rotate(-30deg)}to{transform:none}}
#result-title{font-size:1.7rem;font-weight:900;text-transform:uppercase;margin:8px 0 4px;letter-spacing:.03em}
#result-sub{color:var(--muted);font-size:.92rem}
.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0 12px}
.result-stats .rs{background:rgba(0,0,0,.3);border-radius:12px;padding:12px 6px}
.result-stats b{display:block;font-family:var(--font-led);font-size:1.25rem;color:var(--led)}
.result-stats small{color:var(--muted);font-size:.68rem;letter-spacing:.08em}
.result-rewards{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.reward-pill{background:rgba(255,197,61,.1);border:1px solid rgba(255,197,61,.4);color:var(--gold);font-weight:800;border-radius:99px;padding:8px 16px;font-size:.92rem}
.unlock-pill{display:inline-block;background:rgba(61,255,124,.08);border:1px solid rgba(61,255,124,.4);color:var(--led);font-weight:700;border-radius:12px;padding:8px 14px;margin:4px;font-size:.85rem;animation:trophy-pop .5s ease}
.result-btns{display:grid;gap:10px;margin-top:20px}
.btn-big{
  font-family:inherit;font-weight:800;font-size:1.02rem;cursor:pointer;color:#15240a;
  background:linear-gradient(180deg,#ffe9a8,var(--gold));border:none;border-radius:14px;padding:15px;
  box-shadow:0 8px 24px rgba(255,197,61,.25);transition:transform .12s;width:100%;
}
.btn-big:hover{transform:translateY(-2px)}
.btn-big.ghost{background:rgba(255,255,255,.07);color:var(--text);border:1px solid rgba(255,255,255,.18);box-shadow:none}

/* banner toast */
.banner{
  position:fixed;left:50%;top:18px;transform:translateX(-50%) translateY(-90px);z-index:50;
  background:linear-gradient(180deg,#1c3a2a,#11271b);border:1px solid var(--led);color:var(--text);
  font-weight:800;border-radius:99px;padding:11px 22px;box-shadow:0 10px 30px rgba(0,0,0,.5);
  transition:transform .4s cubic-bezier(.2,1.3,.4,1);font-size:.92rem;text-align:center;max-width:92vw;
}
.banner.show{transform:translateX(-50%) translateY(0)}
.banner.gold{border-color:var(--gold);background:linear-gradient(180deg,#3a2f10,#241c08)}

/* ============================================================
   LEADERBOARD (home screen, data from api.php / players/*.txt)
   ============================================================ */
.lb-card{
  margin-top:18px;background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:18px;box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.lb-card h3{font-size:1.05rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.lb-row{
  display:grid;grid-template-columns:34px 1.5fr 1fr 44px 56px 1.2fr;
  gap:8px;align-items:center;padding:9px 10px;border-radius:10px;font-size:.86rem;
}
.lb-row:nth-child(even){background:rgba(0,0,0,.18)}
.lb-row.me{border:1px solid rgba(255,197,61,.5);background:rgba(255,197,61,.07)}
.lb-head{
  font-size:.62rem;letter-spacing:.16em;font-weight:800;color:#557188;
  text-transform:uppercase;background:none!important;border-bottom:1px solid rgba(255,255,255,.08);
  border-radius:0;padding-bottom:7px;margin-bottom:4px;
}
.lb-name{font-weight:700}
.lb-name small{display:block;color:var(--gold);font-size:.64rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.led-sm{font-family:var(--font-led);color:var(--led);text-shadow:0 0 8px rgba(61,255,124,.5)}
.lb-titles{font-size:.82rem;letter-spacing:.04em}
.lb-empty{color:var(--muted);text-align:center;padding:16px 6px;font-size:.88rem}
.lb-note{color:var(--muted);font-size:.72rem;margin-top:8px;text-align:center}
@media (max-width:520px){
  .lb-row{grid-template-columns:28px 1.4fr 40px 50px 1fr;font-size:.8rem}
  .lb-row span:nth-child(3){display:none}
  .lb-head span:nth-child(3){display:none}
}

/* ============================================================
   LANDING / WELCOME PAGE
   ============================================================ */
.landing-stadium{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 50px rgba(0,0,0,.5);
  margin-bottom:6px;
}
.landing-stadium svg{display:block;width:100%;height:auto}
.btn-music{
  position:absolute;top:10px;right:10px;z-index:2;cursor:pointer;
  background:rgba(5,11,18,.7);border:1px solid rgba(255,255,255,.25);color:var(--text);
  border-radius:12px;width:42px;height:42px;font-size:1.15rem;backdrop-filter:blur(4px);
  transition:border-color .15s, transform .15s;
}
.btn-music:hover{border-color:var(--gold);transform:scale(1.06)}
.btn-music.off{opacity:.6}

.landing-hero{padding-top:16px}
.landing-hero .tagline{max-width:520px;margin:10px auto 0;line-height:1.55}
.feature-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:14px}
.feature-pills span{
  font-size:.74rem;font-weight:800;letter-spacing:.04em;color:var(--text);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:99px;padding:6px 13px;
}

.landing-form{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid rgba(255,197,61,.35);border-radius:var(--radius);
  padding:20px;margin:18px 0;box-shadow:0 14px 40px rgba(0,0,0,.4);
  display:grid;gap:14px;
}
.lf-field{display:grid;gap:6px}
.lf-field label{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.lf-field input{
  font-family:inherit;font-size:1.02rem;font-weight:600;color:var(--text);
  background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.16);border-radius:12px;
  padding:13px 14px;outline:none;transition:border-color .15s, box-shadow .15s;
}
.lf-field input::placeholder{color:#5d7689;font-weight:400}
.lf-field input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,197,61,.15)}
#btn-play{font-size:1.12rem;letter-spacing:.06em;padding:16px}

/* ---------- striker leg swing (the kick) ---------- */
#striker .leg-kick,#striker .leg-back{transform-box:fill-box;transform-origin:50% 0%}
#striker.kicking .leg-kick{animation:leg-swing .4s cubic-bezier(.4,.1,.4,1)}
#striker.kicking .leg-back{animation:leg-plant .4s ease}
@keyframes leg-swing{
  0%{transform:rotate(0)}
  30%{transform:rotate(42deg)}      /* backswing */
  62%{transform:rotate(-62deg)}     /* strike through the ball */
  100%{transform:rotate(0)}
}
@keyframes leg-plant{
  0%,100%{transform:rotate(0)}
  45%{transform:rotate(-10deg)}     /* standing leg braces */
}

/* global fixed sound toggle (all screens, including in-game) */
.btn-music-global{position:fixed;top:14px;right:14px;z-index:45}