/* Disable text selection for UI elements but allow for content */
.header, .input-section h2, .crafting-list h2, .results-section h2, 
.btn, .checkbox-label, .remove-btn, .empty-state {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Allow text selection for important content users might want to copy */
.material-item, .crafting-item span, .deep-desert-indicator,
input, select, textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2c1810 0%, #8B4513 50%, #CD853F 100%);
    min-height: 100vh;
    color: #f4f4f4;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5em;
    color: #D4AF37;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: 10px;
}

.header p {
    color: #ccc;
    font-size: 1.1em;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.input-section {
    background: rgba(139, 69, 19, 0.2);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.input-section h2 {
    color: #D4AF37;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #f4f4f4;
    font-weight: 500;
}

/* Custom dropdown styles */
.custom-select {
    position: relative;
    width: 100%;
}

.select-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #8B4513;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #f4f4f4;
    font-size: 16px;
    transition: border-color 0.3s ease;
    cursor: pointer;
}

.select-input:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.select-input.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.selected-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    vertical-align: middle;
    display: inline-block;
}

.selected-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.select-input::placeholder {
    color: #888;
}

.dropdown-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    color: #D4AF37;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.dropdown-arrow.open {
    transform: translateY(-50%) rotate(0deg);
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid #8B4513;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

/* Custom scrollbar for dropdown lists only */
.dropdown-list::-webkit-scrollbar {
    width: 12px;
}

.dropdown-list::-webkit-scrollbar-track {
    background: rgba(139, 69, 19, 0.2);
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.dropdown-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #8B4513, #D4AF37);
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.dropdown-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #D4AF37, #FFD700);
    border-color: rgba(212, 175, 55, 0.6);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}

.dropdown-list::-webkit-scrollbar-thumb:active {
    background: linear-gradient(135deg, #FFD700, #D4AF37);
}

.dropdown-list::-webkit-scrollbar-corner {
    background: rgba(139, 69, 19, 0.2);
}

.dropdown-list.show {
    display: block;
}

.dropdown-group {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.dropdown-group:last-child {
    border-bottom: none;
}

.dropdown-group-header {
    padding: 10px 12px;
    background: rgba(139, 69, 19, 0.3);
    color: #D4AF37;
    font-weight: bold;
    font-size: 14px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.dropdown-option {
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.dropdown-option:last-child {
    border-bottom: none;
}

.dropdown-option:hover,
.dropdown-option.highlighted {
    background: rgba(212, 175, 55, 0.2);
}

.dropdown-option.hidden {
    display: none;
}

.no-results {
    padding: 20px;
    text-align: center;
    color: #888;
    font-style: italic;
}

/* Original styles for other elements */
select, input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #8B4513;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #f4f4f4;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

select:focus, input[type="number"]:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

/* Custom number input spinner arrows */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
    position: relative;
}

/* Custom spinner container */
.number-input-container {
    position: relative;
    display: inline-block;
    width: 100%;
}

.number-spinner {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.spinner-btn {
    width: 20px;
    height: 16px;
    background: linear-gradient(135deg, #8B4513, #D4AF37);
    border: 1px solid rgba(212, 175, 55, 0.5);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    user-select: none;
}

.spinner-btn:hover {
    background: linear-gradient(135deg, #D4AF37, #FFD700);
    border-color: #FFD700;
    transform: scale(1.1);
}

.spinner-btn:active {
    transform: scale(0.95);
}

.spinner-btn::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
}

.spinner-btn.up::before {
    border-bottom: 6px solid #fff;
}

.spinner-btn.down::before {
    border-top: 6px solid #fff;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    cursor: pointer;
    padding: 15px;
    border-radius: 8px;
    background: rgba(139, 69, 19, 0.2);
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.checkbox-group:hover {
    background: rgba(139, 69, 19, 0.3);
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-1px);
}

.checkbox-wrapper {
    position: relative;
    margin-right: 15px;
}

.checkbox-group input[type="checkbox"] {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid #8B4513;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-group input[type="checkbox"]:hover {
    border-color: #D4AF37;
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.checkbox-group input[type="checkbox"]:checked {
    background: linear-gradient(45deg, #8B4513, #D4AF37);
    border-color: #D4AF37;
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 16px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.checkbox-label {
    font-weight: 500;
    color: #f4f4f4;
    font-size: 16px;
    cursor: pointer;
    user-select: none;
}

.checkbox-group:hover .checkbox-label {
    color: #D4AF37;
}

.btn {
    background: linear-gradient(45deg, #8B4513, #D4AF37);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.crafting-list {
    background: rgba(139, 69, 19, 0.2);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.crafting-list h2 {
    color: #D4AF37;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.crafting-item {
    background: rgba(0, 0, 0, 0.4);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid #D4AF37;
}

.crafting-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.placeable-image {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    object-fit: cover;
}

.placeable-image-fallback {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.crafting-item span {
    font-weight: 500;
}

.remove-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.3s ease;
}

.remove-btn:hover {
    background: #c82333;
}

.results-section {
    background: rgba(0, 0, 0, 0.6);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #D4AF37;
    margin-top: 20px;
}

.results-section h2 {
    color: #D4AF37;
    margin-bottom: 20px;
    font-size: 1.8em;
    text-align: center;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.material-item {
    background: rgba(139, 69, 19, 0.3);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.material-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.material-image {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    object-fit: cover;
}

.material-image-fallback {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.material-name {
    font-weight: 500;
    color: #f4f4f4;
}

.material-quantity {
    font-weight: bold;
    color: #D4AF37;
    font-size: 1.1em;
}

.deep-desert-indicator {
    text-align: center;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    color: #D4AF37;
    font-weight: bold;
}

.empty-state {
    text-align: center;
    color: #888;
    font-style: italic;
    padding: 40px;
}

.contact-section {
    background: rgba(139, 69, 19, 0.2);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    margin-top: 30px;
}

.contact-section h2 {
    color: #D4AF37;
    margin-bottom: 10px;
    font-size: 1.8em;
    text-align: center;
}

.contact-section p {
    text-align: center;
    color: #ccc;
    margin-bottom: 25px;
    font-size: 1.1em;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    color: #f4f4f4;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #8B4513;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #f4f4f4;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.contact-form textarea {
    min-height: 100px;
}

.contact-btn {
    width: 100%;
    position: relative;
    margin-bottom: 15px;
}

.contact-btn:disabled {
    background: #666;
    cursor: not-allowed;
    transform: none;
}

.contact-btn:disabled:hover {
    box-shadow: none;
    transform: none;
}

.btn-loading {
    display: none;
}

.contact-status {
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: none;
}

.contact-status.success {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid #28a745;
    color: #28a745;
    display: block;
}

.contact-status.error {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid #dc3545;
    color: #dc3545;
    display: block;
}

.cooldown-timer {
    text-align: center;
    color: #D4AF37;
    font-weight: bold;
    padding: 10px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.footer {
    margin-top: 30px;
    padding: 20px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content p {
    color: #ccc;
    font-size: 14px;
    margin: 0 0 15px 0;
}

.footer-content strong {
    color: #D4AF37;
    font-weight: bold;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link.discord {
    background: #5865F2;
    box-shadow: 0 4px 15px rgba(88, 101, 242, 0.3);
}

.social-link.youtube {
    background: #FF0000;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-icon {
    width: 24px;
    height: 24px;
    fill: white;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
    position: relative;
}

.discord .social-icon {
    animation-delay: 0s;
}

.youtube .social-icon {
    animation-delay: 1.5s;
}

.social-link:hover .social-icon {
    animation: bounce 0.6s ease;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes bounce {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    80% {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 2em;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.power-section {
    background: rgba(139, 69, 19, 0.2);
    padding: 28px 24px 24px 24px;
    border-radius: 14px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    margin-bottom: 32px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-top: 32px;
}
.power-section h2 {
    color: #FFD700;
    text-align: center;
    font-size: 1.7em;
    margin-bottom: 18px;
    font-weight: bold;
    letter-spacing: 0.5px;
}
.power-summary {
    text-align: center;
    font-size: 1.15em;
    margin-bottom: 18px;
    color: #fff;
}
.power-sources-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 18px;
}
.power-source-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(212,175,55,0.08);
    border-radius: 8px;
    padding: 12px 16px;
}

.power-source-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 220px;
}
.power-source-icon {
    width: 64px;
    height: 64px;
    margin-right: 6px;
    display: inline-block;
    vertical-align: middle;
}
.power-source-name {
    font-weight: bold;
    color: #FFD700;
    font-size: 1em;
    white-space: nowrap;
}

.power-info-icon {
    font-size: 0.75em;
    color: #aaa;
    cursor: help;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #aaa;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    vertical-align: middle;
}

.power-info-icon:hover {
    color: #FFD700;
    border-color: #FFD700;
    background: rgba(212, 175, 55, 0.2);
    transform: scale(1.1);
}
.power-source-watt {
    color: #aaa;
    font-size: 0.9em;
    white-space: nowrap;
    flex-shrink: 0;
}
.power-source-btn {
    background: rgba(0, 0, 0, 0.6);
    color: #FFD700;
    border: 2px solid #8B4513;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 1.2em;
    cursor: pointer;
    font-weight: bold;
    transition: border-color 0.3s, background 0.2s, color 0.2s;
    flex-shrink: 0;
    min-width: 36px;
}
.power-source-btn:hover {
    background: rgba(139, 69, 19, 0.18);
    color: #FFD700;
    border-color: #D4AF37;
}
.power-source-qty {
    min-width: 40px;
    display: inline-block;
    text-align: center;
    font-weight: bold;
    color: #FFD700;
    font-size: 1.2em;
    flex-shrink: 0;
}
.power-bar-container {
    background: #222;
    border-radius: 8px;
    overflow: hidden;
    height: 32px;
    border: 2px solid #FFD700;
    margin-bottom: 8px;
    position: relative;
}
.power-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,#28a745,#FFD700);
    transition: width 0.5s;
    position: absolute;
    left: 0; top: 0; bottom: 0;
}
.power-bar-insufficient {
    background: linear-gradient(90deg,#dc3545,#FFD700) !important;
    color: #fff !important;
}
.power-status-ok {
    color: #28a745;
    font-size: 1.18em;
    text-align: center;
    margin-top: 10px;
}
.power-status-bad {
    color: #dc3545;
    font-size: 1.18em;
    text-align: center;
    margin-top: 10px;
}
.power-bar-label {
    position: absolute;
    left: 0; right: 0; top: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1em;
    color: #fff;
    pointer-events: none;
    z-index: 2;
}
.power-bar-label-insufficient {
    color: #fff;
}

.runtime-section {
    margin: 18px 0;
    padding: 16px;
    background: rgba(212,175,55,0.05);
    border-radius: 8px;
    border: 1px solid rgba(212,175,55,0.2);
}

.runtime-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.runtime-input-group label {
    color: #FFD700;
    font-weight: bold;
    font-size: 1em;
    white-space: nowrap;
}

.runtime-input-group input {
    background: rgba(0,0,0,0.4);
    border: 2px solid #8B4513;
    border-radius: 6px;
    padding: 8px 12px;
    color: #fff;
    font-size: 1em;
    width: 80px;
}

.runtime-input-group input:focus {
    border-color: #FFD700;
    outline: none;
}

.runtime-input-group input:disabled {
    background: rgba(0,0,0,0.3) !important;
    border-color: #666 !important;
    color: #999 !important;
    cursor: not-allowed !important;
}

.auto-balance-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
    width: 100%;
}

.auto-balance-btn:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

.auto-balance-btn:active {
    transform: translateY(0);
}

.auto-balance-btn:disabled {
    background: #666 !important;
    cursor: not-allowed !important;
    transform: none !important;
    opacity: 0.5 !important;
}

.auto-balance-btn:disabled:hover {
    background: #666 !important;
    transform: none !important;
    box-shadow: none !important;
}

.fuel-consumption {
    color: #20c997;
    font-size: 0.95em;
    font-style: italic;
}

.power-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    font-size: 0.95em;
    z-index: 10000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.power-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.power-toast-success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.power-toast-info {
    background: linear-gradient(135deg, #17a2b8, #6f42c1);
}

.power-toast-error {
    background: linear-gradient(135deg, #dc3545, #fd7e14);
}

.power-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: #FFD700;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85em;
    max-width: 250px;
    z-index: 10001;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.2s ease;
    pointer-events: none;
    border: 1px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.3;
}

.power-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}
@media (max-width: 600px) {
    .power-section {
        padding: 14px 4px 16px 4px;
        max-width: 98vw;
    }
    .power-section h2 {
        font-size: 1.2em;
    }
    .power-summary {
        font-size: 1em;
    }
    .power-sources-list {
        gap: 10px;
    }
    .power-source-row {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 8px;
    }
    
    .power-source-info {
        gap: 6px;
        flex: 1 1 100%;
        min-width: 150px;
    }
    
    .runtime-section {
        padding: 12px 8px;
    }
    
    .runtime-input-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 16px;
    }
    
    .runtime-input-group input {
        width: 100px;
    }
    
    .auto-balance-btn {
        padding: 14px 16px;
        font-size: 0.95em;
    }
    
    .power-toast {
        right: 10px;
        top: 10px;
        max-width: calc(100vw - 20px);
        font-size: 0.9em;
    }
    
    .power-tooltip {
        max-width: calc(100vw - 20px);
        font-size: 0.8em;
    }
    .power-source-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 2px;
    }
    .power-source-name {
        font-size: 1em;
    }
    .power-source-watt {
        font-size: 0.95em;
    }
    .power-source-btn {
        font-size: 1.2em;
        padding: 8px 14px;
        min-width: 40px;
    }
    .power-source-qty {
        font-size: 1.1em;
        min-width: 32px;
    }
    .power-source-watt {
        order: -1;
        flex: 1 1 100%;
        margin-bottom: 4px;
        font-size: 0.9em;
    }
    .power-bar-container {
        height: 26px;
    }
    .power-bar-label {
        font-size: 1em;
    }
}

#visitorCounter {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: rgba(0,0,0,0.85);
  color: #FFD700;
  font-size: 1.1em;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 8px 18px;
  border-radius: 16px;
  border: 2px solid #8B4513;
  z-index: 9999;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  letter-spacing: 0.5px;
  min-width: 90px;
  text-align: center;
  user-select: none;
}
@media (max-width: 600px) {
  #visitorCounter {
    right: 8px;
    bottom: 8px;
    font-size: 0.98em;
    padding: 6px 10px;
    border-radius: 10px;
    min-width: 60px;
  }
}

/* Custom Notification Modal */
.notification-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.notification-modal {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.95) 0%, rgba(0, 0, 0, 0.95) 100%);
    border: 2px solid #D4AF37;
    border-radius: 15px;
    padding: 30px 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    transform: scale(0.7) translateY(-50px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.notification-overlay.show .notification-modal {
    transform: scale(1) translateY(0);
}

.notification-modal::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.notification-icon {
    font-size: 3em;
    margin-bottom: 15px;
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.notification-title {
    color: #D4AF37;
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.notification-message {
    color: #f4f4f4;
    font-size: 1.1em;
    line-height: 1.4;
    margin-bottom: 25px;
}

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

.notification-btn {
    background: linear-gradient(45deg, #8B4513, #D4AF37);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
}

.notification-btn:hover {
    background: linear-gradient(45deg, #D4AF37, #FFD700);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.notification-btn:active {
    transform: translateY(0);
}

.notification-btn.secondary {
    background: linear-gradient(45deg, #666, #999);
}

.notification-btn.secondary:hover {
    background: linear-gradient(45deg, #777, #aaa);
}

@media (max-width: 600px) {
    .notification-modal {
        padding: 25px 30px;
        max-width: 350px;
    }
    
    .notification-icon {
        font-size: 2.5em;
    }
    
    .notification-title {
        font-size: 1.2em;
    }
    
    .notification-message {
        font-size: 1em;
    }
    
    .notification-buttons {
        flex-direction: column;
    }
    
    .notification-btn {
        padding: 14px 20px;
    }
}

/* Ore Refinery Calculator Specific Styles */
.ore-refinery-settings {
    margin-bottom: 20px;
}

.refinery-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.refinery-option {
    position: relative;
}

.refinery-icon {
    width: 32px;
    height: 32px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    vertical-align: middle;
}

.refinery-icon-fallback {
    width: 32px;
    height: 32px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    vertical-align: middle;
}

.material-option {
    margin-bottom: 12px;
}

.material-icon {
    width: 28px;
    height: 28px;
    margin-right: 8px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    vertical-align: middle;
}

.material-icon-fallback {
    width: 28px;
    height: 28px;
    margin-right: 8px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    vertical-align: middle;
}

.refinery-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.refinery-card {
    background: rgba(139, 69, 19, 0.3);
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 10px;
    padding: 15px;
    transition: all 0.3s ease;
}

.refinery-card:hover {
    border-color: rgba(212, 175, 55, 0.6);
    background: rgba(139, 69, 19, 0.4);
    transform: translateY(-2px);
}

.refinery-card.selected {
    border-color: #D4AF37;
    background: rgba(212, 175, 55, 0.2);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.refinery-card h3 {
    color: #D4AF37;
    margin: 0 0 10px 0;
    font-size: 1.2em;
}

.refinery-efficiency {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 6px;
    padding: 8px 12px;
    margin: 10px 0;
    color: #28a745;
    font-size: 0.9em;
    font-weight: bold;
}

.recipe-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 15px 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.recipe-stat {
    text-align: center;
    padding: 8px;
    border-radius: 6px;
    background: rgba(212, 175, 55, 0.1);
}

.recipe-stat-label {
    font-size: 0.8em;
    color: #ccc;
    margin-bottom: 5px;
}

.recipe-stat-value {
    font-size: 1.1em;
    font-weight: bold;
    color: #D4AF37;
}

.efficiency-badge {
    display: inline-block;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: bold;
    margin-left: 8px;
}

.time-savings {
    color: #28a745;
    font-weight: bold;
    font-size: 0.9em;
    margin-top: 5px;
}

.material-savings {
    color: #17a2b8;
    font-weight: bold;
    font-size: 0.9em;
    margin-top: 5px;
}

/* Enhanced material items for ore refinery */
.ore-material-item {
    background: rgba(139, 69, 19, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.ore-material-item:hover {
    background: rgba(139, 69, 19, 0.3);
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateX(3px);
}

.ore-material-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ore-material-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.ore-material-name {
    font-weight: 500;
    color: #f4f4f4;
    font-size: 1em;
}

.ore-material-quantity {
    font-weight: bold;
    color: #D4AF37;
    font-size: 1.1em;
    min-width: 40px;
    text-align: right;
}

/* Results section enhancements */
.calculation-summary {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(139, 69, 19, 0.1));
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.summary-title {
    color: #D4AF37;
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 15px;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.summary-stat {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.summary-stat-icon {
    font-size: 1.5em;
    margin-bottom: 5px;
}

.summary-stat-value {
    font-size: 1.2em;
    font-weight: bold;
    color: #D4AF37;
    margin-bottom: 3px;
}

.summary-stat-label {
    font-size: 0.9em;
    color: #ccc;
}

@media (max-width: 768px) {
    .refinery-selection {
        grid-template-columns: 1fr;
    }
    
    .refinery-comparison {
        grid-template-columns: 1fr;
    }
    
    .recipe-comparison {
        grid-template-columns: 1fr;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .ore-material-item {
        padding: 10px;
    }
    
    .ore-material-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .refinery-icon {
        width: 28px;
        height: 28px;
    }
    
    .refinery-icon-fallback {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
    
    .material-icon {
        width: 24px;
        height: 24px;
        margin-right: 6px;
    }
    
    .material-icon-fallback {
        width: 24px;
        height: 24px;
        margin-right: 6px;
        font-size: 14px;
    }
}

/* NEW ORE REFINERY CALCULATOR STYLES */
.recipe-preview {
    background: rgba(139, 69, 19, 0.2);
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
}

.recipe-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.recipe-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.recipe-icon-fallback {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.recipe-header h3 {
    color: #D4AF37;
    margin: 0;
    font-size: 1.3em;
}

.recipe-header p {
    color: #ccc;
    margin: 5px 0 0 0;
    font-size: 0.9em;
}

.recipe-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.stat-icon {
    font-size: 1.2em;
}

.stat-value {
    font-weight: bold;
    color: #D4AF37;
}

.stat-label {
    color: #ccc;
    font-size: 0.9em;
}

.recipe-ingredients h4 {
    color: #D4AF37;
    margin: 0 0 10px 0;
    font-size: 1.1em;
}

.ingredients-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ingredient-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.ingredient-icon {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.ingredient-icon-fallback {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.ingredient-name {
    flex: 1;
    color: #f4f4f4;
    font-weight: 500;
}

.ingredient-amount {
    color: #D4AF37;
    font-weight: bold;
    min-width: 30px;
    text-align: right;
}

.materials-breakdown h4 {
    color: #D4AF37;
    margin: 0 0 15px 0;
    font-size: 1.2em;
}

.efficiency-note {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    text-align: center;
}

.efficiency-note p {
    margin: 5px 0;
    color: #f4f4f4;
}

.efficiency-note p:first-child {
    color: #D4AF37;
    font-weight: bold;
}