/* Feast Feeder 3D — styles. weightgain.us flagship game. */
:root{
  --bg0:#1a1024;
  --bg1:#2a1838;
  --accent:#ff8a3d;
  --accent2:#ffd166;
  --pink:#ff6fa5;
  --good:#7be495;
  --panel:rgba(28,18,40,0.82);
  --panel-solid:#241632;
  --stroke:rgba(255,209,102,0.25);
  --text:#fff4e6;
  --muted:#c9b6d6;
  --shadow:0 10px 30px rgba(0,0,0,0.45);
  --font: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:var(--font);
  color:var(--text);
  background:radial-gradient(1200px 800px at 70% -10%, #3a2150 0%, var(--bg1) 45%, var(--bg0) 100%);
  overflow-x:hidden;
}
a{color:var(--accent2);}

/* ---------- Top bar ---------- */
.topbar{
  position:relative;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 16px;
  background:linear-gradient(180deg, rgba(20,12,30,0.95), rgba(20,12,30,0.6));
  border-bottom:1px solid var(--stroke);
  backdrop-filter:blur(6px);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand .logo{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:radial-gradient(circle at 35% 30%, #ffd9a3, var(--accent) 60%, #c84e1d);
  box-shadow:0 0 0 2px rgba(255,255,255,0.15) inset, 0 4px 10px rgba(0,0,0,0.4);
}
.brand h1{
  font-size:18px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  letter-spacing:0.3px;
}
.brand h1 .accent{color:var(--accent2);}
.topbar a.back{
  flex:none;font-size:13px;text-decoration:none;color:var(--text);
  background:rgba(255,255,255,0.08);border:1px solid var(--stroke);
  padding:7px 12px;border-radius:999px;transition:.15s;white-space:nowrap;
}
.topbar a.back:hover{background:rgba(255,138,61,0.25);}

/* ---------- Ad slots ---------- */
.ad-slot{
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase;
  background:repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 10px, rgba(255,255,255,0.05) 10px 20px);
  border:1px dashed var(--stroke);border-radius:8px;margin:8px auto;overflow:hidden;
}
.ad-leaderboard{width:100%;max-width:728px;height:90px;}
.ad-rect{width:300px;height:250px;max-width:100%;}

/* ---------- Game stage ---------- */
.stage-wrap{position:relative;width:100%;}
#game-canvas{
  display:block;width:100%;height:62vh;min-height:340px;max-height:680px;
  touch-action:none;cursor:grab;
}
#game-canvas:active{cursor:grabbing;}

/* HUD */
.hud{position:absolute;inset:0;pointer-events:none;z-index:10;}
.hud .stat-cluster{
  position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:8px;
}
.stat{
  pointer-events:none;background:var(--panel);border:1px solid var(--stroke);
  border-radius:12px;padding:8px 14px;box-shadow:var(--shadow);backdrop-filter:blur(4px);
  min-width:150px;
}
.stat .label{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);}
.stat .value{font-size:22px;font-weight:bold;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat .sub{font-size:11px;color:var(--accent2);}
.stat.cps .value{font-size:18px;color:var(--good);}

.stage-badge{
  position:absolute;top:12px;right:12px;text-align:right;
  background:var(--panel);border:1px solid var(--stroke);border-radius:12px;
  padding:8px 14px;box-shadow:var(--shadow);backdrop-filter:blur(4px);
}
.stage-badge .stage-name{font-size:16px;font-weight:bold;color:var(--accent2);}
.stage-badge .stage-num{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);}
.stage-badge .prog-track{width:130px;height:7px;border-radius:4px;background:rgba(255,255,255,0.12);margin-top:6px;overflow:hidden;}
.stage-badge .prog-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--pink),var(--accent2));border-radius:4px;transition:width .3s;}

/* Feed button */
.feed-btn{
  pointer-events:auto;position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  font-family:var(--font);font-size:20px;font-weight:bold;color:#3a1d00;
  background:linear-gradient(180deg,var(--accent2),var(--accent));
  border:none;border-radius:999px;padding:14px 38px;cursor:pointer;
  box-shadow:0 8px 0 #b5531c, 0 14px 22px rgba(0,0,0,0.4);
  transition:transform .07s ease, box-shadow .07s ease;letter-spacing:.5px;
  user-select:none;
}
.feed-btn:hover{filter:brightness(1.05);}
.feed-btn:active{transform:translateX(-50%) translateY(5px);box-shadow:0 3px 0 #b5531c,0 6px 12px rgba(0,0,0,0.4);}
.feed-btn .kcal{font-size:12px;display:block;font-weight:normal;opacity:.85;}

/* floating numbers */
.float-num{
  position:absolute;pointer-events:none;font-weight:bold;font-size:20px;color:var(--accent2);
  text-shadow:0 2px 4px rgba(0,0,0,0.6);z-index:12;will-change:transform,opacity;
  transform:translate(-50%,-50%);
}

/* toast / milestone */
.toast{
  position:absolute;left:50%;top:22%;transform:translateX(-50%) scale(.8);
  background:linear-gradient(180deg,var(--pink),#c0407a);color:#fff;
  padding:12px 22px;border-radius:14px;font-weight:bold;font-size:18px;
  box-shadow:var(--shadow);opacity:0;z-index:14;pointer-events:none;text-align:center;
  transition:transform .35s cubic-bezier(.2,1.4,.4,1), opacity .35s;
}
.toast.show{opacity:1;transform:translateX(-50%) scale(1);}

/* ---------- Layout below stage ---------- */
.main-grid{
  display:grid;grid-template-columns:1fr 320px;gap:16px;
  max-width:1180px;margin:16px auto;padding:0 14px;align-items:start;
}
@media(max-width:860px){ .main-grid{grid-template-columns:1fr;} }

/* Shop */
.shop{
  background:var(--panel);border:1px solid var(--stroke);border-radius:16px;
  padding:14px;box-shadow:var(--shadow);
}
.shop h2{margin:2px 0 12px;font-size:16px;color:var(--accent2);letter-spacing:.5px;}
.shop .tabs{display:flex;gap:6px;margin-bottom:12px;}
.shop .tab{
  flex:1;text-align:center;font-size:12px;padding:7px;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,0.06);border:1px solid transparent;color:var(--muted);user-select:none;
}
.shop .tab.active{background:rgba(255,138,61,0.22);border-color:var(--stroke);color:var(--text);}
.shop-list{display:flex;flex-direction:column;gap:9px;max-height:420px;overflow-y:auto;padding-right:4px;}
.shop-list::-webkit-scrollbar{width:7px;}
.shop-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.18);border-radius:4px;}

.item{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:12px;
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.07);
  cursor:pointer;transition:.13s;text-align:left;width:100%;font-family:var(--font);color:var(--text);
}
.item:hover:not(:disabled){background:rgba(255,138,61,0.16);border-color:var(--stroke);transform:translateY(-1px);}
.item:disabled{opacity:.45;cursor:not-allowed;}
.item .emoji{font-size:26px;width:34px;text-align:center;flex:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.4));}
.item .body{flex:1;min-width:0;}
.item .name{font-weight:bold;font-size:14px;}
.item .desc{font-size:11px;color:var(--muted);}
.item .right{text-align:right;flex:none;}
.item .cost{font-weight:bold;font-size:13px;color:var(--accent2);font-variant-numeric:tabular-nums;}
.item .cost.cant{color:#ff7a7a;}
.item .owned{font-size:11px;color:var(--good);}
.item.locked{filter:grayscale(.7);}

/* prestige */
.prestige-card{
  margin-top:14px;background:linear-gradient(160deg,rgba(255,111,165,0.18),rgba(123,228,149,0.10));
  border:1px solid var(--stroke);border-radius:14px;padding:13px;
}
.prestige-card h3{margin:0 0 6px;font-size:14px;color:var(--pink);}
.prestige-card p{margin:0 0 10px;font-size:12px;color:var(--muted);line-height:1.4;}
.prestige-card .mult{color:var(--good);font-weight:bold;}
.btn-prestige{
  width:100%;font-family:var(--font);font-weight:bold;font-size:14px;color:#2a1020;
  background:linear-gradient(180deg,var(--pink),#c0407a);color:#fff;
  border:none;border-radius:10px;padding:11px;cursor:pointer;transition:.13s;
}
.btn-prestige:disabled{opacity:.4;cursor:not-allowed;}
.btn-prestige:hover:not(:disabled){filter:brightness(1.08);}

/* side panel (foods unlocked / stats) */
.side .stats-box{
  background:var(--panel);border:1px solid var(--stroke);border-radius:16px;
  padding:14px;box-shadow:var(--shadow);margin-bottom:16px;
}
.side h2{margin:2px 0 10px;font-size:15px;color:var(--accent2);}
.kv{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;border-bottom:1px dashed rgba(255,255,255,0.08);}
.kv:last-child{border-bottom:none;}
.kv .k{color:var(--muted);}
.kv .v{font-weight:bold;font-variant-numeric:tabular-nums;}
.food-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.chip{font-size:18px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border-radius:9px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.08);}
.chip.locked{filter:grayscale(1);opacity:.35;}

.btns-row{display:flex;gap:8px;margin-top:10px;}
.mini-btn{flex:1;font-family:var(--font);font-size:12px;padding:8px;border-radius:9px;cursor:pointer;
  background:rgba(255,255,255,0.07);border:1px solid var(--stroke);color:var(--text);transition:.13s;}
.mini-btn:hover{background:rgba(255,138,61,0.2);}
.mini-btn.danger:hover{background:rgba(255,90,90,0.25);}

/* ---------- SEO copy ---------- */
.seo-copy{max-width:860px;margin:8px auto 40px;padding:0 18px;color:var(--muted);line-height:1.7;font-size:15px;}
.seo-copy h2{color:var(--accent2);font-size:20px;margin-top:28px;}
.seo-copy h3{color:var(--text);font-size:16px;margin-top:20px;}
.seo-copy p{margin:10px 0;}
.seo-copy ul{margin:10px 0;padding-left:20px;}
.seo-copy li{margin:5px 0;}
.seo-copy a{font-weight:bold;}
.seo-copy .cta{
  display:inline-block;margin-top:14px;background:linear-gradient(180deg,var(--accent2),var(--accent));
  color:#3a1d00;font-weight:bold;text-decoration:none;padding:11px 22px;border-radius:999px;
}
footer{text-align:center;padding:24px 14px 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--stroke);}
footer a{color:var(--accent2);}

/* ---------- Overlay (How to Play) ---------- */
.overlay{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:rgba(12,7,18,0.86);backdrop-filter:blur(6px);padding:20px;
  opacity:1;transition:opacity .3s;
}
.overlay.hidden{opacity:0;pointer-events:none;}
.overlay .card{
  background:linear-gradient(170deg,var(--panel-solid),#190f24);
  border:1px solid var(--stroke);border-radius:22px;max-width:480px;width:100%;
  padding:28px;box-shadow:var(--shadow);text-align:center;max-height:90vh;overflow-y:auto;
}
.overlay .card .mascot-emoji{font-size:54px;}
.overlay h2{margin:6px 0 2px;font-size:26px;}
.overlay h2 .accent{color:var(--accent2);}
.overlay .tagline{color:var(--muted);font-size:14px;margin-bottom:16px;}
.how-list{text-align:left;margin:0 0 18px;padding:0;list-style:none;}
.how-list li{display:flex;gap:10px;align-items:flex-start;margin:11px 0;font-size:14px;line-height:1.45;}
.how-list li .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#3a1d00;
  font-weight:bold;display:flex;align-items:center;justify-content:center;font-size:13px;}
.btn-play{
  font-family:var(--font);font-size:20px;font-weight:bold;color:#3a1d00;
  background:linear-gradient(180deg,var(--accent2),var(--accent));border:none;border-radius:999px;
  padding:14px 46px;cursor:pointer;box-shadow:0 7px 0 #b5531c;transition:transform .08s;
}
.btn-play:active{transform:translateY(4px);box-shadow:0 3px 0 #b5531c;}
.overlay .loadnote{margin-top:12px;font-size:12px;color:var(--muted);}

/* loading spinner inside play btn */
.spin{display:inline-block;width:16px;height:16px;border:3px solid rgba(58,29,0,.3);
  border-top-color:#3a1d00;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:6px;}
@keyframes spin{to{transform:rotate(360deg);}}

.toast-save{
  position:fixed;bottom:16px;right:16px;z-index:90;background:var(--panel-solid);
  border:1px solid var(--stroke);color:var(--good);padding:9px 16px;border-radius:10px;
  font-size:13px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.3s;pointer-events:none;
}
.toast-save.show{opacity:1;transform:translateY(0);}

@media(max-width:600px){
  .brand h1{font-size:15px;}
  #game-canvas{height:54vh;min-height:300px;}
  .stat{min-width:120px;padding:6px 11px;}
  .stat .value{font-size:18px;}
  .feed-btn{font-size:17px;padding:12px 30px;}
}