/* ===== القائمة الرئيسية — تصميم مثل Minecraft الحقيقي ===== */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

/* الخلفية المتحركة (بانوراما مكعبات) */
.menu-bg {
  position: fixed; inset: 0;
  background:
    linear-gradient(to bottom,
      #87ceeb 0%, #87ceeb 40%,
      #5a9c3c 40%, #5a9c3c 46%,
      #8a5a36 46%, #8a5a36 100%
    );
  z-index: 0;
}
.menu-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    /* مكعبات تراب صغيرة */
    linear-gradient(45deg, rgba(0,0,0,0.06) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(0,0,0,0.06) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(0,0,0,0.06) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(0,0,0,0.06) 75%);
  background-size: 32px 32px;
  background-position: 0 0, 0 16px, 16px -16px, -16px 0;
  opacity: 0.3;
}
/* طبقة إضافية: غيوم متحركة */
.menu-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 120px 40px at 10% 15%, rgba(255,255,255,0.3) 0%, transparent 70%),
    radial-gradient(ellipse 100px 30px at 30% 25%, rgba(255,255,255,0.2) 0%, transparent 70%),
    radial-gradient(ellipse 150px 50px at 60% 10%, rgba(255,255,255,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 80px 25px at 80% 20%, rgba(255,255,255,0.2) 0%, transparent 70%);
  animation: cloudDrift 30s linear infinite;
  opacity: 0.6;
}
@keyframes cloudDrift {
  0% { transform: translateX(0); }
  100% { transform: translateX(50px); }
}

/* ===== حاوية القائمة ===== */
.menu {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.menu.hidden { display: none; }

/* ===== اللوحة الرئيسية ===== */
.menu-panel {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 40px 56px 28px;
  background: rgba(0,0,0,0.45);
  border: 2px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
  min-width: 340px;
}

/* ===== الشعار (Minecraft-style) ===== */
.logo {
  font-size: 36px;
  font-weight: 900;
  color: #d0d0d0;
  text-shadow:
    2px 2px 0 #3a3a3a,
    -1px -1px 0 #3a3a3a,
    1px -1px 0 #3a3a3a,
    -1px 1px 0 #3a3a3a,
    0 3px 0 #2a2a2a,
    0 5px 10px rgba(0,0,0,0.6);
  margin: 0;
  letter-spacing: 4px;
  font-family: 'Press Start 2P', monospace;
  text-transform: uppercase;
  line-height: 1.4;
}
.logo-sub {
  font-size: 11px;
  color: #ffd95e;
  text-shadow: 2px 2px 0 #4a3a1a;
  margin-bottom: 16px;
  letter-spacing: 3px;
  font-family: 'Press Start 2P', monospace;
}

/* ===== أزرار Minecraft الأصلية ===== */
.btn-mc {
  width: 310px;
  height: 40px;
  border: none;
  border-top: 3px solid #8a8a8a;
  border-left: 3px solid #7a7a7a;
  border-bottom: 3px solid #404040;
  border-right: 3px solid #303030;
  background: linear-gradient(180deg, #7a7a7a 0%, #6a6a6a 50%, #5a5a5a 100%);
  color: #e8e8e8;
  font-size: 13px;
  font-family: 'Press Start 2P', monospace;
  cursor: pointer;
  text-shadow: 2px 2px 0 #2a2a2a;
  outline: none;
  transition: none;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 1px;
  white-space: nowrap;
}
.btn-mc:hover {
  background: linear-gradient(180deg, #8a8a8a 0%, #7a7a7a 50%, #6a6a6a 100%);
  border-top-color: #9a9a9a;
  border-left-color: #8a8a8a;
  color: #fff;
}
.btn-mc:active {
  border-top: 3px solid #404040;
  border-left: 3px solid #303030;
  border-bottom: 3px solid #8a8a8a;
  border-right: 3px solid #7a7a7a;
  background: linear-gradient(180deg, #5a5a5a 0%, #4a4a4a 50%, #3a3a3a 100%);
  color: #ddd;
}
.btn-mc.disabled,
.btn-mc:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-mc.btn-danger { background: linear-gradient(180deg, #8a3030 0%, #7a2020 50%, #6a1010 100%); }
.btn-mc.btn-danger:hover { background: linear-gradient(180deg, #9a4040 0%, #8a3030 50%, #7a2020 100%); }

/* زر الرجوع */
.btn-back {
  width: 310px;
  height: 36px;
  border: 2px solid #555;
  background: rgba(0,0,0,0.3);
  color: #b0b0b0;
  font-size: 12px;
  font-family: 'Press Start 2P', monospace;
  cursor: pointer;
  text-shadow: 1px 1px 0 #222;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s;
}
.btn-back:hover { background: rgba(255,255,255,0.1); color: #eee; }

.btn-sm {
  width: 36px; height: 36px;
  border: 2px solid #666;
  background: rgba(0,0,0,0.4);
  color: #ddd;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Press Start 2P', monospace;
}
.btn-sm:hover { background: rgba(255,255,255,0.15); }

.version {
  color: #666;
  font-size: 9px;
  margin-top: 14px;
  margin-bottom: 0;
  font-family: 'Press Start 2P', monospace;
  text-shadow: 1px 1px 0 #222;
}

/* ===== شاشة اختيار العالم (full-screen مثل MC) ===== */
.world-panel {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 36px;
  background: rgba(0,0,0,0.45);
  border: 2px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
  min-width: 450px;
  max-height: 85vh;
}

.screen-title {
  color: #e0e0e0;
  font-size: 18px;
  margin: 0 0 10px;
  text-shadow: 2px 2px 0 #3a3a3a;
  font-family: 'Press Start 2P', monospace;
  letter-spacing: 2px;
}

.world-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  max-height: 400px;
  overflow-y: auto;
}

.world-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border: 2px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: all 0.12s;
}
.world-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
}
.world-card .world-icon {
  font-size: 24px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.3);
  border: 1px solid #555;
}
.world-card .world-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.world-card .world-name {
  color: #e8e8e8;
  font-size: 13px;
  font-family: 'Press Start 2P', monospace;
}
.world-card .world-meta {
  color: #888;
  font-size: 10px;
  font-family: 'Press Start 2P', monospace;
}
.world-card .world-play {
  font-size: 18px;
  color: #8af;
  opacity: 0.5;
}
.world-card:hover .world-play { opacity: 1; }
.world-card .world-delete {
  font-size: 12px;
  color: #a44;
  cursor: pointer;
  opacity: 0;
  padding: 4px 8px;
  background: none;
  border: none;
  font-family: 'Press Start 2P', monospace;
}
.world-card:hover .world-delete { opacity: 1; }
.world-card .world-delete:hover { color: #f66; }

.world-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  align-items: center;
  margin-top: 6px;
}

/* ===== شاشة إنشاء عالم ===== */
.create-panel {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 36px;
  background: rgba(0,0,0,0.45);
  border: 2px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
  min-width: 380px;
}

.create-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.create-row label {
  color: #b0b0b0;
  font-size: 11px;
  min-width: 110px;
  font-family: 'Press Start 2P', monospace;
}

.mc-input {
  flex: 1;
  height: 34px;
  background: rgba(0,0,0,0.4);
  border: 2px solid #555;
  color: #ddd;
  font-size: 12px;
  padding: 0 10px;
  outline: none;
  font-family: 'Press Start 2P', monospace;
}
.mc-input:focus { border-color: #8af; }

.mc-select {
  height: 34px;
  background: rgba(0,0,0,0.4);
  border: 2px solid #555;
  color: #ddd;
  font-size: 11px;
  padding: 0 8px;
  outline: none;
  flex: 1;
  cursor: pointer;
  font-family: 'Press Start 2P', monospace;
}
.mc-select:focus { border-color: #8af; }
.mc-select option { background: #2a2a2a; color: #ddd; }

.create-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  align-items: center;
  margin-top: 6px;
}

/* ===== قائمة الإيقاف المؤقت (مثل Minecraft بالضبط) ===== */
.pause-overlay {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}
.pause-overlay.hidden { display: none; }

.pause-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 40px 56px;
  background: rgba(0,0,0,0.5);
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 0 80px rgba(0,0,0,0.5);
  min-width: 310px;
}
.pause-panel .btn-mc { width: 310px; }

/* ===== الإعدادات ===== */
.settings-panel {
  position: fixed; inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}
.settings-panel.open { display: flex; }
.settings-panel.hidden { display: none; }

.settings-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 40px;
  background: rgba(0,0,0,0.55);
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 0 80px rgba(0,0,0,0.5);
  min-width: 400px;
  max-height: 85vh;
  overflow-y: auto;
}
.settings-box h2 {
  color: #e0e0e0;
  font-size: 18px;
  margin: 0 0 4px;
  text-shadow: 2px 2px 0 #3a3a3a;
  font-family: 'Press Start 2P', monospace;
}

.settings-section {
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 8px;
}
.settings-section h3 {
  color: #888;
  font-size: 10px;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: 'Press Start 2P', monospace;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 3px 0;
}
.settings-row span {
  color: #c0c0c0;
  font-size: 11px;
  min-width: 130px;
  font-family: 'Press Start 2P', monospace;
}

.settings-row input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 180px;
  height: 6px;
  background: #3a3a3a;
  outline: none;
  cursor: pointer;
}
.settings-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: #999;
  border: 2px solid #bbb;
  border-radius: 2px;
  cursor: pointer;
}
.settings-row input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  background: #999;
  border: 2px solid #bbb;
  border-radius: 2px;
  cursor: pointer;
}
.settings-row input[type="range"]:hover { background: #4a4a4a; }

.toggle {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: #3a3a3a;
  transition: 0.2s;
  border: 1px solid #555;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  left: 2px; bottom: 2px;
  background: #999;
  transition: 0.2s;
}
.toggle input:checked + .toggle-slider { background: #3a7a3a; border-color: #5a9a5a; }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: #eee; }

.settings-actions {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

/* ===== المودالات (Minecraft-style) ===== */
.modal-overlay {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  background: rgba(0,0,0,0.6);
}
.modal-overlay.hidden { display: none; }

.modal-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 40px;
  background: rgba(0,0,0,0.5);
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 0 80px rgba(0,0,0,0.5);
  min-width: 320px;
}
.modal-box h2 {
  color: #e0e0e0;
  font-size: 16px;
  margin: 0;
  text-shadow: 2px 2px 0 #3a3a3a;
  font-family: 'Press Start 2P', monospace;
}
.modal-box p {
  color: #aaa;
  font-size: 11px;
  text-align: center;
  margin: 0;
  font-family: 'Press Start 2P', monospace;
  line-height: 1.6;
}
.modal-btns {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.modal-btns .btn-mc { width: 140px; }

/* ===== التمرير ===== */
.world-list::-webkit-scrollbar,
.settings-box::-webkit-scrollbar { width: 6px; }
.world-list::-webkit-scrollbar-track,
.settings-box::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
.world-list::-webkit-scrollbar-thumb,
.settings-box::-webkit-scrollbar-thumb { background: #4a4a4a; }