/* ============================================
   Tetris — Oyun Stilleri (klasik renkli, çocuk dostu)
   ============================================ */

.tt-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 560 / 720;
  max-height: calc(100dvh - 96px);
  margin: 0 auto;
  background: linear-gradient(160deg, #EEF1FB 0%, #DDE2F4 100%);
  border-radius: 22px;
  box-shadow:
    0 0 0 3px rgba(92, 107, 192, 0.25),
    0 18px 50px rgba(60, 65, 120, 0.28);
  overflow: hidden;
  user-select: none;
  touch-action: manipulation;
}

.tt-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.tt-ui-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.tt-ui-layer > * { pointer-events: auto; }

/* ---- İpucu (masaüstü) ---- */
.tt-hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(92, 107, 192, 0.92);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  font-family: 'Fredoka', 'Nunito', system-ui, sans-serif;
  box-shadow: 0 4px 14px rgba(92, 107, 192, 0.4);
  white-space: nowrap;
  pointer-events: none;
}
.tt-hint b { color: #FFE08A; }

/* ---- Mobil dokunmatik kontroller ---- */
.tt-mobile {
  position: absolute;
  bottom: 14px;
  left: 12px;
  right: 12px;
  display: none;
  justify-content: center;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.tt-mbtn {
  pointer-events: auto;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid #5C6BC0;
  color: #4453A6;
  font-size: 24px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(92, 107, 192, 0.35);
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tt-mbtn:active {
  background: #5C6BC0;
  color: #fff;
  transform: scale(0.94);
  box-shadow: 0 2px 8px rgba(92, 107, 192, 0.5);
}
.tt-mrotate {
  background: #5C6BC0;
  color: #fff;
}
.tt-mrotate:active { background: #4453A6; }
.tt-mdrop {
  background: #F2994A;
  border-color: #F2994A;
  color: #fff;
}
.tt-mdrop:active { background: #d97e2e; }

@media (pointer: coarse), (hover: none), (max-width: 820px) {
  .tt-mobile { display: flex; }
  .tt-hint { display: none; }
}

@media (max-width: 430px) {
  .tt-mbtn { width: 52px; height: 52px; font-size: 21px; border-radius: 14px; }
  .tt-mobile { gap: 7px; bottom: 10px; }
}

/* Yatay (landscape) modda kontrolleri kenarda topla */
@media (orientation: landscape) and (max-height: 560px) {
  .tt-wrap { max-height: calc(100dvh - 60px); }
  .tt-mobile { bottom: 8px; }
}

/* ---- Modal ---- */
.tt-modal {
  position: absolute;
  inset: 0;
  background: rgba(60, 65, 120, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: ttFadeIn 0.3s ease;
}
@keyframes ttFadeIn { from { opacity: 0; } to { opacity: 1; } }

.tt-modal-card {
  background: linear-gradient(160deg, #ffffff 0%, #F3F5FE 100%);
  border: 3px solid #5C6BC0;
  border-radius: 20px;
  padding: 22px 24px;
  min-width: 300px;
  max-width: 92%;
  max-height: 90%;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(60, 65, 120, 0.5);
  color: #3A4178;
  font-family: 'Fredoka', 'Nunito', system-ui, sans-serif;
}

.tt-gameover-title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  color: #5C6BC0;
}

.tt-gameover-score {
  background: #F0F2FB;
  border-radius: 14px;
  padding: 10px 16px;
  margin-bottom: 16px;
}
.tt-go-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid rgba(92, 107, 192, 0.14);
}
.tt-go-row:last-child { border-bottom: none; }
.tt-go-row b {
  color: #5C6BC0;
  font-size: 19px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.tt-gameover-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tt-btn {
  padding: 12px 20px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: none;
  font-family: inherit;
}
.tt-btn:hover { transform: translateY(-2px); }
.tt-btn:active { transform: translateY(0); }
.tt-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.tt-btn-primary {
  background: linear-gradient(135deg, #5C6BC0, #4453A6);
  color: #fff;
  box-shadow: 0 6px 16px rgba(92, 107, 192, 0.45);
}
.tt-btn-secondary {
  background: #fff;
  color: #5C6BC0;
  border: 2px solid #C5CBEC;
}
.tt-btn-accent {
  background: linear-gradient(135deg, #FFC94A, #F2994A);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(242, 153, 74, 0.45);
}
.tt-btn-ghost {
  background: #EEF0FA;
  color: #5C6BC0;
  border: 1px solid #D2D7F0;
  padding: 8px 14px;
  font-size: 13px;
}

/* ---- Skor kaydet & Lider tablosu ---- */
.tt-save-area { margin-top: 14px; }
.tt-save-form { display: flex; gap: 8px; flex-wrap: wrap; }
.tt-save-form input {
  flex: 1;
  min-width: 150px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 2px solid #C5CBEC;
  background: #fff;
  color: #3A4178;
  font-size: 15px;
  font-family: inherit;
  font-weight: 600;
}
.tt-save-form input:focus {
  outline: none;
  border-color: #5C6BC0;
  box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.18);
}
.tt-shake { animation: ttShake 0.4s ease; }
@keyframes ttShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.tt-save-ok { color: #2ecc71; font-weight: 700; text-align: center; padding: 8px; }
.tt-error { color: #e74c3c; font-weight: 700; text-align: center; padding: 8px; }

.tt-leaderboard-area { margin-top: 16px; }
.tt-lb-loading { text-align: center; padding: 14px; color: #7986CB; font-weight: 600; }
.tt-lb-title {
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
  color: #5C6BC0;
}
.tt-lb-table {
  background: #F0F2FB;
  border-radius: 12px;
  overflow: hidden;
}
.tt-lb-head, .tt-lb-row {
  display: grid;
  grid-template-columns: 46px 1fr 76px;
  padding: 9px 12px;
  align-items: center;
  font-size: 14px;
}
.tt-lb-head {
  background: #5C6BC0;
  font-weight: 800;
  color: #fff;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.tt-lb-row { border-bottom: 1px solid rgba(92, 107, 192, 0.1); font-weight: 600; }
.tt-lb-row:last-child { border-bottom: none; }
.tt-lb-row.tt-lb-me {
  background: linear-gradient(90deg, rgba(92, 107, 192, 0.18), rgba(255, 201, 74, 0.18));
  font-weight: 800;
}
.tt-lb-rank { color: #5C6BC0; font-weight: 800; }
.tt-lb-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tt-lb-score { text-align: right; color: #4453A6; font-weight: 800; font-variant-numeric: tabular-nums; }
.tt-lb-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  gap: 8px;
}
.tt-lb-pageinfo { color: #7986CB; font-size: 12px; font-weight: 600; }
.tt-lb-out {
  text-align: center;
  padding: 18px;
  background: #F0F2FB;
  border-radius: 14px;
}
.tt-lb-rank-big {
  font-size: 52px;
  font-weight: 900;
  color: #5C6BC0;
  margin: 8px 0;
}
.tt-lb-msg { color: #7986CB; font-size: 13px; font-weight: 600; }