:root{
  --bg:#0f172a;
  --card:#1e293b;
  --board:#0f172a;
  --cell:#1e293b;
  --cell-border:#334155;
  --primary:#f59e0b;
  --accent:#38bdf8;
  --pink:#ec4899;
  --green:#22c55e;
  --purple:#a78bfa;
  --yellow:#facc15;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Nunito',system-ui,sans-serif;
  background:#0f172a;
  color:#fff;
  min-height:100dvh;
  overflow-x:hidden;
  position:relative;
}
.bg-blobs{position:fixed;inset:0;overflow:hidden;z-index:-1;background:radial-gradient(1200px 600px at 50% -10%, #1e3a5f 0%, #0f172a 60%), radial-gradient(800px 400px at 90% 90%, #1e293b 0%, transparent 70%)}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35}
.blob.b1{width:500px;height:500px;background:#38bdf8;top:-120px;left:-100px;animation:float1 12s ease-in-out infinite}
.blob.b2{width:600px;height:600px;background:#a78bfa;top:20%;right:-150px;animation:float2 14s ease-in-out infinite}
.blob.b3{width:400px;height:400px;background:#f59e0b;bottom:-80px;left:30%;animation:float1 10s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,30px) scale(1.05)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,20px) scale(1.08)}}

.topbar{
  max-width:640px;margin:14px auto 0;
  background:rgba(255,255,255,0.06);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:10px 14px;
  display:flex;justify-content:space-between;align-items:center;
}
.logo{display:flex;gap:10px;align-items:center}
.logo-icon{width:46px;height:46px;background:linear-gradient(135deg,#f59e0b,#ef4444);border-radius:12px;display:grid;place-items:center;font-size:24px;box-shadow:0 6px 18px rgba(245,158,11,.4)}
.logo h1{font-family:'Fredoka',sans-serif;font-size:20px;line-height:1;font-weight:800;letter-spacing:.2px}
.logo span{font-size:10px;letter-spacing:1.6px;opacity:.6;font-weight:800}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.08);color:#fff;font-weight:900;font-size:16px;cursor:pointer;display:grid;place-items:center;transition:.15s}
.icon-btn:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.pill-btn{background:#f59e0b;color:#0f172a;border:none;padding:9px 14px;border-radius:12px;font-weight:900;font-size:13px;cursor:pointer;box-shadow:0 4px 14px rgba(245,158,11,.35);transition:.15s}
.pill-btn:hover{transform:translateY(-1px);filter:brightness(1.05)}

.container{max-width:520px;margin:12px auto;padding:0 14px 30px}

.stats{display:grid;grid-template-columns:1.35fr .9fr .9fr;gap:10px;margin-bottom:12px}
.stat-card{background:rgba(255,255,255,.07);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:10px 12px;text-align:center;position:relative;overflow:hidden}
.stat-card.score-card{background:linear-gradient(135deg, #f59e0b, #f97316);border:none;color:#0f172a;box-shadow:0 8px 22px rgba(245,158,11,.35)}
.stat-card .label{font-size:10px;letter-spacing:1.2px;font-weight:900;opacity:.7}
.stat-card.score-card .label{opacity:.85;color:#0f172a}
.stat-card .value{font-family:'Fredoka',sans-serif;font-size:30px;font-weight:800;line-height:1;margin-top:2px}
.stat-card .value.small{font-size:22px}
.stat-card .mini{font-size:9px;margin-top:2px}
.score-add{position:absolute;right:10px;top:6px;font-weight:900;font-size:14px;opacity:0;transform:translateY(6px);transition:.3s;pointer-events:none}
.score-add.show{opacity:1;transform:translateY(0)}

.board-wrapper{position:relative;background:rgba(15,23,42,.62);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:12px;box-shadow:0 18px 40px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.06)}
.board{
  display:grid;grid-template-columns:repeat(8,1fr);gap:4px;
  aspect-ratio:1;
  background:#0f172a;
  border-radius:16px;
  padding:5px;
  position:relative;
}
.cell{
  aspect-ratio:1;
  background:#1e293b;
  border-radius:11px;
  border:1px solid #263449;
  position:relative;
  transition:background .12s, transform .12s, box-shadow .12s;
  overflow:hidden;
}
.cell.filled{
  border:1px solid rgba(255,255,255,.16);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.30), inset 0 -5px 0 rgba(0,0,0,.22), 0 5px 16px rgba(0,0,0,.30);
  /* görsel olarak boş hücrelerden daha büyük durması için gap'e taşır */
  margin:-1px;
  width:calc(100% + 2px);
  height:calc(100% + 2px);
  z-index:2;
}
.cell.preview{
  background:rgba(255,255,255,.12);
  border:1.5px dashed rgba(255,255,255,.35);
}
.cell.preview.valid{border-color:rgba(255,255,255,.45); border-style:solid}
.cell.preview.invalid{background:rgba(239,68,68,.32);border-color:rgba(239,68,68,.7)}
.cell.clear-anim{animation:pop .4s ease}
@keyframes pop{0%{transform:scale(1)}30%{transform:scale(1.08)}100%{transform:scale(1)}}
.cell.will-clear{animation:flash .35s ease infinite alternate;box-shadow:0 0 14px rgba(250,204,21,.8)}
@keyframes flash{from{filter:brightness(1)}to{filter:brightness(1.45)}}

.tray-label{display:flex;justify-content:space-between;align-items:center;margin:12px 2px 8px;font-size:11px;letter-spacing:1px;font-weight:900;opacity:.55}
.tray-info{font-size:11px;letter-spacing:.3px;opacity:.9}
.tray{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  min-height:132px;
}
.tray-slot{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:18px;
  display:grid;place-items:center;
  padding:12px 8px;
  min-height:132px;
  position:relative;
  transition:.18s;
}
.tray-slot.dragging-source{opacity:.35;transform:scale(.95)}
.tray-slot.empty{opacity:.25; border-style:dashed}
.tray-slot.can-drop{outline:2px dashed rgba(34,197,94,.5)}
.piece{
  display:grid;gap:4px;
  cursor:grab;
  touch-action:none;
  filter:drop-shadow(0 5px 12px rgba(0,0,0,.38));
  transition:transform .15s;
  user-select:none;
}
.piece:active{cursor:grabbing;transform:scale(1.03)}
.piece.used{opacity:0;pointer-events:none;transform:scale(.7)}
.piece .p-cell{
  width:26px;height:26px;border-radius:7px;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.24), inset 0 -3px 0 rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.12);
}
@media(min-width:520px){ .piece .p-cell{width:28px;height:28px;border-radius:8px} }
@media(max-width:380px){ .piece .p-cell{width:22px;height:22px} }
.tray-slot .piece{transform-origin:center}
.tray-slot:nth-child(1) .piece{transform:scale(1.08)}
.tray-slot:nth-child(2) .piece{transform:scale(1.08)}
.tray-slot:nth-child(3) .piece{transform:scale(1.08)}

.drag-ghost{
  position:fixed;left:0;top:0;pointer-events:none;z-index:999;
  display:none;
  filter:drop-shadow(0 10px 18px rgba(0,0,0,.45));
  opacity:.92;
}
.drag-ghost.visible{display:block}
.drag-ghost .p-cell{box-shadow:inset 0 -2px 0 rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.22)}

.bottom-bar{margin-top:12px;display:flex;gap:10px;align-items:center}
.secondary-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#fff;padding:10px 14px;border-radius:12px;font-weight:800;font-size:13px;cursor:pointer;transition:.15s;white-space:nowrap}
.secondary-btn:disabled{opacity:.35;cursor:not-allowed}
.secondary-btn:not(:disabled):hover{background:rgba(255,255,255,.14)}
.hint{font-size:11px;line-height:1.3;opacity:.55;font-weight:700}

.modal{position:fixed;inset:0;background:rgba(2,6,23,.6);backdrop-filter:blur(6px);display:grid;place-items:center;z-index:1000;padding:18px;transition:.2s}
.modal.hidden{opacity:0;pointer-events:none;visibility:hidden}
.modal-card{background:#fff;color:#0f172a;border-radius:20px;padding:20px;max-width:420px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,.35);text-align:center;animation:modalIn .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes modalIn{from{transform:scale(.86) translateY(10px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}
.modal-card h2{font-family:'Fredoka',sans-serif;font-size:22px;margin-bottom:10px}
.modal-card ul{list-style:none;text-align:left;display:grid;gap:8px;margin:12px 0 14px;font-size:14px;line-height:1.4}
.modal-card li{background:#f8fafc;border:1px solid #e2e8f0;padding:10px 12px;border-radius:12px}
.shapes-preview{margin:8px 0 14px;font-size:12px;font-weight:800;opacity:.7}
.mini-shapes{display:flex;gap:10px;justify-content:center;margin-top:8px}
.mini-shape{width:42px;height:42px;border-radius:8px;background:#e2e8f0;position:relative}
.mini-shape::after{content:"";position:absolute;inset:6px;background:repeating-linear-gradient(45deg, #94a3b8 0 6px, #cbd5e1 6px 12px);border-radius:6px;opacity:.7}

.primary-btn{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;border:none;padding:12px 18px;border-radius:14px;font-weight:900;font-size:15px;cursor:pointer;box-shadow:0 8px 20px rgba(239,68,68,.35);width:100%;transition:.15s}
.primary-btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.primary-btn.big{font-size:17px;padding:14px}
.modal-card.gameover{background:linear-gradient(180deg,#fff 0%, #fef3c7 100%)}
.go-icon{font-size:42px;margin-bottom:6px}
.go-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}
.go-stats div{background:#0f172a;color:#fff;border-radius:14px;padding:10px 6px}
.go-stats span{display:block;font-size:10px;letter-spacing:1px;opacity:.6;font-weight:800}
.go-stats b{font-size:18px;font-family:'Fredoka',sans-serif}
.new-record{background:#22c55e;color:#fff;padding:8px;border-radius:10px;font-weight:900;margin-bottom:10px;animation:pulse 1s ease infinite alternate}
@keyframes pulse{from{transform:scale(1)}to{transform:scale(1.03)}}
.hidden{display:none !important}

#toast{position:fixed;left:50%;top:18px;transform:translateX(-50%) translateY(-20px);background:#0f172a;color:#fff;padding:10px 14px;border-radius:12px;font-weight:900;font-size:13px;box-shadow:0 10px 24px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:.25s;z-index:2000;border:1px solid rgba(255,255,255,.08)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:900}

.level-bar-wrapper{background:rgba(255,255,255,.07);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px 12px;margin-bottom:10px;position:relative;overflow:hidden}
.level-info{display:flex;justify-content:space-between;align-items:center;font-weight:900;font-size:12px;margin-bottom:6px}
.level-name{font-family:'Fredoka',sans-serif;font-size:14px;letter-spacing:.2px}
.level-xp{font-size:11px;opacity:.65;letter-spacing:.4px}
.xp-track{height:10px;background:#0f172a;border-radius:999px;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.08)}
.xp-fill{height:100%;width:0%;background:linear-gradient(90deg,#f59e0b,#facc15,#22c55e);border-radius:999px;transition:width .6s cubic-bezier(.22,.8,.32,1);position:relative}
.xp-shine{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);transform:translateX(-100%);animation:shine 2.2s ease-in-out infinite}
@keyframes shine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}
.levelup-text{position:absolute;right:12px;top:10px;font-weight:900;font-size:11px;color:#facc15;opacity:0;transform:translateY(4px);transition:.3s;pointer-events:none}
.levelup-text.show{opacity:1;transform:translateY(0)}

.rotate-hint{font-size:11px;font-weight:800;opacity:.52;text-align:center;margin:8px 0 10px;letter-spacing:.2px}
.rotate-hint b{color:#facc15}

.tray-slot .rotate-btn{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:9px;border:1px solid rgba(255,255,255,.14);background:rgba(15,23,42,.92);color:#fff;font-size:14px;font-weight:900;display:grid;place-items:center;cursor:pointer;z-index:5;transition:.15s;box-shadow:0 3px 10px rgba(0,0,0,.28)}
.tray-slot .rotate-btn:hover{background:#f59e0b;color:#0f172a;transform:rotate(30deg) scale(1.06)}
.tray-slot .rotate-btn:active{transform:rotate(90deg) scale(.96)}
.tray-slot.empty .rotate-btn{display:none}
.tray-slot .piece.rotating{animation:pieceRotate .28s ease}
@keyframes pieceRotate{0%{transform:scale(1.08) rotate(0)}50%{transform:scale(1.15) rotate(12deg)}100%{transform:scale(1.08) rotate(0)}}

.tasks-card{background:rgba(255,255,255,.06);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;margin-top:12px}
.tasks-head{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:transparent;border:none;color:#fff;font-weight:900;font-size:13px;cursor:pointer;letter-spacing:.3px}
.tasks-head .tasks-count{background:#f59e0b;color:#0f172a;padding:3px 8px;border-radius:999px;font-size:11px;min-width:38px;text-align:center}
.tasks-head .chev{transition:.2s;font-size:12px;opacity:.7}
.tasks-card.collapsed .chev{transform:rotate(-90deg)}
.tasks-body{padding:0 12px 12px;display:grid;gap:8px;transition:.25s}
.tasks-card.collapsed .tasks-body{display:none}
.task-item{display:flex;align-items:center;gap:10px;background:rgba(15,23,42,.55);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:9px 10px;transition:.2s}
.task-item.done{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.28)}
.task-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px;background:rgba(255,255,255,.08);flex-shrink:0}
.task-item.done .task-icon{background:#22c55e;color:#fff}
.task-meta{flex:1;text-align:left}
.task-title{font-weight:900;font-size:12px;line-height:1.2}
.task-desc{font-size:10px;opacity:.62;font-weight:700;margin-top:2px}
.task-progress{font-size:11px;font-weight:900;opacity:.9;white-space:nowrap}
.task-bar{height:5px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden;margin-top:5px}
.task-bar-fill{height:100%;background:linear-gradient(90deg,#38bdf8,#a78bfa);border-radius:999px;transition:width .4s ease}
.task-item.done .task-bar-fill{background:linear-gradient(90deg,#22c55e,#86efac)}
.tasks-reward{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;padding:10px;border-radius:12px;text-align:center;font-weight:900;font-size:13px;animation:pulse 1s ease infinite alternate}
.tasks-reward.hidden{display:none}

.board-effect{position:absolute;inset:10px;pointer-events:none;display:grid;place-items:center}
.floating-text{position:absolute;font-family:'Fredoka',sans-serif;font-weight:900;font-size:18px;color:#facc15;text-shadow:0 2px 0 rgba(0,0,0,.25), 0 4px 14px rgba(0,0,0,.25);animation:floatUp .9s ease forwards;pointer-events:none}
@keyframes floatUp{0%{transform:translateY(0) scale(.9);opacity:0}15%{opacity:1;transform:translateY(-4px) scale(1)}100%{transform:translateY(-44px) scale(1.05);opacity:0}}

@media(max-width:380px){
  .board{gap:4px;padding:4px}
  .cell{border-radius:6px}
  .stats{gap:6px}
  .stat-card{padding:8px}
}