:root {
    --primary-color: #4a90e2;
    --secondary-color: #2c3e50;
    --background-color: #ffffff;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --hover-color: #f5f5f5;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --time-color: #e67e22;
    --player-color: #3498db;
    --steam-id-color: #9b59b6;
    --position-color: #27ae60;
    --highlight-color: #f1c40f;
    --info-color: #1abc9c;
    --supply-color: #e74c3c;
    --card-background: #fff;
    --shadow-color: rgba(0,0,0,0.1);
    --button-color: #3498db;
    --button-hover: #2980b9;
    --button-text: #ffffff;
    --entry-hover: #f8f9fa;
    --distance-color: #e67e22;
    --nav-active-color: #2c3e50;
    --nav-hover-color: #34495e;
    --menu-background: #2c3e50;
    --menu-text: #fff;
    --menu-hover: #34495e;
    --menu-active: #3498db;
}

body.dark-mode {
    --primary-color: #64b5f6;
    --secondary-color: #34495e;
    --background-color: #1a1a1a;
    --text-color: #ffffff;
    --border-color: #404040;
    --hover-color: #2d2d2d;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --time-color: #f39c12;
    --player-color: #3498db;
    --steam-id-color: #9b59b6;
    --position-color: #2ecc71;
    --highlight-color: #f1c40f;
    --info-color: #1abc9c;
    --supply-color: #e74c3c;
    --card-background: #2d2d2d;
    --shadow-color: rgba(0,0,0,0.3);
    --button-color: #3498db;
    --button-hover: #2980b9;
    --button-text: #ffffff;
    --entry-hover: #363636;
    --distance-color: #f39c12;
    --nav-active-color: #3498db;
    --nav-hover-color: #2980b9;
    --menu-background: #1a1a1a;
    --menu-text: #fff;
    --menu-hover: #2d2d2d;
    --menu-active: #3498db;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.nav-button {
    padding: 8px 16px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.nav-button:hover {
    background-color: var(--nav-hover-color);
}

.nav-button.active {
    background-color: var(--nav-active-color);
}

.dark-mode-button {
    padding: 8px 16px;
    background-color: var(--button-color);
    color: var(--button-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.dark-mode-button:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
}

.dark-mode-button .mode-text {
    transition: all 0.3s ease;
}

.dark-mode-button:hover .mode-text {
    transform: translateY(-1px);
}

h1, h2, h3 {
    color: var(--heading-color);
    margin-bottom: 1.5rem;
}

h3 {
    margin-top: 1.5rem;
    font-size: 1.2rem;
}

.upload-section, .filters-section, .results-section {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    margin-bottom: 2rem;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.file-label {
    display: inline-block;
    padding: 12px 20px;
    background-color: var(--button-color);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.file-label:hover {
    background-color: var(--button-hover);
}

input[type="file"] {
    display: none;
}

.file-name {
    margin-top: 1rem;
    color: var(--label-color);
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.filters-header h2 {
    margin-bottom: 0;
}

.clear-button {
    padding: 8px 16px;
    background-color: var(--clear-button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.clear-button:hover {
    background-color: var(--clear-button-hover);
}

.filter-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.position-filter {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.position-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.position-field {
    display: flex;
    flex-direction: column;
}

.position-field label {
    margin-bottom: 0.5rem;
    color: var(--label-color);
}

.radius-field {
    margin-top: 1.5rem;
}

.radius-field label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--label-color);
}

input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--card-background);
    color: var(--text-color);
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--highlight-color);
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

.results-container {
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.log-entry {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s;
}

.log-entry:hover {
    background-color: var(--entry-hover);
}

.log-entry .distance {
    color: var(--distance-color);
    font-weight: bold;
}

/* Menu de Navegação */
.main-nav {
    background-color: var(--menu-background);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.main-nav.scroll-down {
    transform: translateY(-100%);
}

.main-nav.scroll-up {
    transform: translateY(0);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-header {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--menu-text);
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--menu-text);
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.nav-logo {
    color: var(--menu-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    color: var(--menu-active);
}

.nav-logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-left: auto;
}

.nav-link {
    color: var(--menu-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--menu-active);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--menu-active);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active {
    color: var(--menu-active);
    background-color: var(--menu-hover);
}

.nav-link.active::before {
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        margin: 1rem auto;
    }
    
    .upload-section,
    .filters-section,
    .results-section {
        padding: 1rem;
    }
    
    .position-inputs {
        grid-template-columns: 1fr;
    }

    .filters-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .top-bar {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .nav-buttons {
        width: 100%;
        justify-content: center;
    }

    .main-nav {
        position: relative;
        margin-bottom: 1rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-header {
        padding: 0 1rem;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: var(--menu-background);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px var(--shadow-color);
        margin-left: 0;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }

    .nav-link::before {
        display: none;
    }

    .nav-link:hover {
        background-color: var(--menu-hover);
    }

    .nav-link.active {
        background-color: var(--menu-active);
    }

    .dark-mode-button {
        width: 100%;
        margin-top: 0.5rem;
    }

    .logo-img {
        height: 32px;
    }
}

.hit-filter {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.checkbox-wrapper {
    margin-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--highlight-color);
}

.checkbox-text {
    color: var(--text-color);
    font-size: 14px;
}

.select-wrapper {
    position: relative;
    margin-top: 1rem;
}

select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-background);
    color: var(--text-color);
    font-size: 14px;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}

select:focus {
    outline: none;
    border-color: var(--highlight-color);
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

.select-wrapper::after {
    content: '▼';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--label-color);
    pointer-events: none;
}

.footer {
    background-color: var(--menu-background);
    color: var(--menu-text);
    padding: 1rem 0;
    margin-top: 2rem;
    text-align: center;
    position: relative;
    bottom: 0;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.visitor-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.visitor-counter span {
    color: var(--highlight-color);
    font-weight: bold;
}

.stats-section {
    background-color: var(--card-background);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    min-width: 150px;
}

.actions-section {
    background-color: var(--card-background);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.action-button {
    padding: 8px 16px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.action-button:hover {
    background-color: var(--button-hover);
}

.action-select {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-background);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
}

.copy-coords {
    margin-left: 10px;
    padding: 4px 8px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.copy-coords:hover {
    background-color: var(--button-hover);
}

.log-entry.highlight {
    background-color: var(--highlight-color) !important;
    transition: background-color 0.3s;
}

.copy-tooltip {
    position: absolute;
    right: 10px;
    background: var(--success-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    animation: fadeOut 2s forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.pagination-controls button {
    padding: 8px 16px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.pagination-controls button:hover {
    background-color: var(--button-hover);
}

.pagination-controls span {
    font-weight: bold;
}

.loader {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
}

.spinner {
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid var(--button-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader p {
    margin-top: 1rem;
    color: white;
    font-size: 16px;
}

.log-entry {
    position: relative;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .actions-section {
        flex-direction: column;
    }
    
    .action-button, .action-select {
        width: 100%;
    }
    
    .pagination-controls {
        flex-direction: column;
    }
}

.log-entry {
    position: relative;
}

.advanced-filters {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.advanced-filters h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.advanced-filters label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-color);
}

.advanced-filters input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.advanced-filters input[type="number"] {
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-background);
    color: var(--text-color);
}

.advanced-filters input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--hover-color);
}

.advanced-filters .filter-group {
    margin-bottom: 0.5rem;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s;
}

.modal-content {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--shadow-color);
    max-width: 400px;
    width: 90%;
    text-align: center;
    animation: slideIn 0.3s;
}

.modal-content h2 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.modal-content button {
    padding: 10px 30px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.modal-content button:hover {
    background-color: var(--button-hover);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.hidden-until-upload {
    display: none !important;
}