/* --- Generic Modal Styles --- */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999; /* Below modal, above everything else */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    background: rgba(35, 35, 40, 0.9);
    color: #fff;
    padding: 25px 35px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
    z-index: 2000;
    font-family: Arial, sans-serif;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    /* Pop-up animation */
    transform: translate(-50%, -50%) scale(0.7);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
}

/* --- Game Over Modal Specifics --- */
.modal h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 28px;
}

.modal p {
    margin: 0 0 25px 0;
    font-size: 18px;
    color: #ddd;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.modal-buttons button {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0; /* Override default button margin */
}

#restartBtn {
    background-color: #4CAF50; /* Green */
    color: white;
}

#restartBtn:hover {
    background-color: #45a049;
}

#cancelBtn {
    background-color: #888;
    color: white;
}

#cancelBtn:hover {
    background-color: #777;
}

#resumeBtn {
    background-color: #008CBA; /* Blue */
    color: white;
}

#resumeBtn:hover {
    background-color: #007B9A;
}

/* --- Settings Modal Specifics --- */
.setting-item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.setting-item label {
    font-size: 18px;
    margin-right: 15px;
}

input[type=range] {
    -webkit-appearance: none;
    width: 60%;
    background: transparent;
}

input[type=range]:focus {
    outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: #555;
    border-radius: 4px;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: #ffc400;
    cursor: pointer;
    margin-top: -6px; /* Center thumb on track */
}

#closeSettingsBtn {
    background-color: #888;
    color: white;
}

#closeSettingsBtn:hover {
    background-color: #777;
}

/* --- Upgrade Modal --- */
#upgradeOptions button {
    background-color: #008CBA;
    color: white;
    width: 150px;
}

#upgradeOptions button:hover {
    background-color: #007B9A;
}

#closeUpgradeBtn {
    background-color: #888;
}

/* --- Toggle Switch for Settings --- */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #555;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #4CAF50;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}