:root {
    --bg-dark: #111827;
    --surface-1: #1f2937;
    --surface-2: #374151;
    --border-color: #4b5563;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    min-height: 100vh;
    color: var(--text-primary);
}

.header {
    background: transparent;
    padding: 2rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    text-align: center;
    color: var(--text-primary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.header h2, .tab-content h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-weight: 600;
}

.header p {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

.tabs {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s ease, border-color 0.3s ease;
    margin-bottom: -1px;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-blue);
}

.tab-content {
    display: none;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Player Cards & Comparisons */
.position-selector {
    text-align: center;
    margin-bottom: 3rem; 
}

.position-selector select {
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text-primary);
    min-width: 250px;
}

.comparison-area {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.player-card {
    flex: 1;
    max-width: 320px;
    background: var(--surface-2);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.player-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
}

.player-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    color: white;
}

.player-position, .comparison-stats, .no-comparison {
    color: var(--text-secondary);
}

.vs-divider {
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: bold;
}

/* Rankings */
.position-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid #3498db;
    padding-bottom: 0.5rem;
}

.rankings-grid, .players-list, .teams-display {
    display: grid;
    gap: 1.5rem;
}

.rankings-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.players-list { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.teams-display { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.position-ranking, .team {
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.ranking-item:last-child {
    border-bottom: none;
}

.rank-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #3498db;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
}

.rank-number.gold {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
}
.rank-number.silver {
    background: linear-gradient(135deg, #bdc3c7, #95a5a6);
}
.rank-number.bronze {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

/* Form & Button Styles */
.setup-form {
    max-width: 500px;
    margin: 0 auto 2.5rem auto;
    display: grid;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
    text-align: left;
}

.form-group input, .form-group select {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem;
    transition: border-color 0.2s;
    min-height: 48px; /* Ensures consistent height on mobile */
    box-sizing: border-box;
    -webkit-appearance: none; /* Remove iOS styling */
    -moz-appearance: none; /* Remove Firefox styling */
    appearance: none; /* Remove default browser styling */
}

/* Mobile-specific fixes */
@media (max-width: 768px) {
    .form-group input, .form-group select {
        min-height: 52px; /* Slightly taller on mobile for better touch targets */
        padding: 1rem 0.8rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Custom select arrow for mobile */
    .form-group select {
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 0.8rem center;
        background-size: 1rem;
        padding-right: 2.5rem;
    }
    
    /* Fix composition controls grid on mobile */
    #compositionControls {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    /* Fix individual composition form groups on mobile */
    #compositionControls .form-group {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 1rem !important;
    }
    
    /* Ensure labels and inputs are properly sized on mobile */
    #compositionControls .form-group label {
        flex: 1 !important;
        margin-bottom: 0 !important;
        font-size: 1rem !important;
    }

    #compositionControls .form-group input {
        flex: 0 0 80px !important;
        min-height: 48px !important;
    }
}
    
/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.modal-header .modal-close {
    background: none !important;
    border: none !important;
    font-size: 1.5rem !important;
    cursor: pointer;
    padding: 0.25rem 0.5rem !important;
    color: var(--text-secondary);
    min-height: auto !important;
}

.modal-header .modal-close:hover {
    color: var(--text-primary);
    transform: none !important;
    filter: none !important;
}

.modal-footer .btn {
    min-height: auto;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
}

/* Import Specific Styles */
.import-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.import-section {
    transition: opacity 0.3s ease;
}

.file-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    line-height: 1.4;
}

#importDataTextarea {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 120px;
}

#importDataTextarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

#importFileInput {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

#importFileInput:hover {
    border-color: var(--accent-blue);
}

/* Import Result Styles */
.import-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: var(--surface-2);
}

.import-result.success {
    border-left: 4px solid #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.import-result.error {
    border-left: 4px solid var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

.import-result.warning {
    border-left: 4px solid var(--accent-orange);
    background: rgba(249, 115, 22, 0.1);
}

.import-summary {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.import-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.import-errors, .import-skipped {
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.import-error-item, .import-skipped-item {
    padding: 0.5rem;
    margin: 0.25rem 0;
    background: var(--bg-dark);
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Mobile Modal Adjustments */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.btn {
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-warning {
    background: var(--accent-orange);
    color: white;
}

.btn-secondary {
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    text-transform: none;
}

.btn-secondary:hover {
     background: var(--border-color);
     color: var(--text-primary);
}

.player-item {
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* Align to top */
}

.player-item .btn {
    margin-top: 0.25rem; /* Add spacing to the button */
}

player-content-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    gap: 1rem;
}

.player-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.player-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.player-actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.team-player {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

#importModal #downloadTemplateBtn {
    margin-top: 1rem !important;
}

/* Footer Styles */
.app-footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.app-footer a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.app-footer a:hover {
    color: var(--text-primary);
}

.github-icon {
    transition: transform 0.3s ease;
}

.app-footer a:hover .github-icon {
    transform: scale(1.1);
}