/* Global Styles */
:root {
    --primary-color: #1e40af;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color), #1e3a8a);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white;
    transition: var(--transition);
}

.logo-link:hover {
    transform: translateY(-2px);
}

.logo i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.season-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.season-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.last-updated {
    font-size: 0.7rem;
    opacity: 0.8;
    font-weight: 400;
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

.nav-btn i {
    font-size: 1rem;
}

/* Search Section */
.search-section {
    background: var(--surface-color);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface-color);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filters select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filters select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

.tab-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tab-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.tab-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Tab Panes */
.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Players Grid */
.players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.player-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border-color);
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.player-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.player-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.player-position {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.player-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.player-form {
    margin-bottom: 1.5rem;
}

.form-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-align: center;
}

.form-bars {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
}

.form-bar {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: var(--border-color);
    position: relative;
    overflow: hidden;
}

.form-bar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transform: scaleY(0);
    transition: var(--transition);
}

.form-bar[data-form="6"]::before { transform: scaleY(0.6); }
.form-bar[data-form="7"]::before { transform: scaleY(0.7); }
.form-bar[data-form="8"]::before { transform: scaleY(0.8); }
.form-bar[data-form="9"]::before { transform: scaleY(0.9); }
.form-bar[data-form="10"]::before { transform: scaleY(1); }

.player-price {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.player-actions {
    margin-top: 1rem;
    text-align: center;
}

.view-details-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    justify-content: center;
}

.view-details-btn:hover {
    background: #1557b0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Teams Grid */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.team-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.team-logo {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.team-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.team-short {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Fixtures List */
.fixtures-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.fixture-item {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.fixture-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-medium);
}

.fixture-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.fixture-teams {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.fixture-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.fixture-difficulty {
    display: flex;
    gap: 0.25rem;
}

.difficulty-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    transition: var(--transition);
}

.difficulty-dot.active {
    background: var(--accent-color);
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.loading-spinner.show {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--surface-color);
    margin: 2rem;
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-heavy);
    animation: modalSlideIn 0.3s ease-out;
}

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

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Animation Classes */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: slideInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .search-container {
        padding: 0 1rem;
    }
    
    .filters {
        flex-direction: column;
        align-items: center;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .players-grid {
        grid-template-columns: 1fr;
    }
    
    .teams-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .fixture-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .fixture-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 1rem;
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .nav-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .search-box input {
        padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    }
    
    .filters select {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .player-card {
        padding: 1rem;
    }
    
    .player-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Additional Modal Styles */
.modal-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.modal-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-stat {
    text-align: center;
    padding: 1rem;
    background: var(--background-color);
    border-radius: 8px;
}

.modal-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.modal-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-form h3,
.modal-fixtures h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.form-bars-large {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-bar-large {
    flex: 1;
    background: var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.form-bar-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.form-value {
    position: relative;
    z-index: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.fixtures-mini {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.fixture-mini {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.available {
    background: var(--secondary-color);
    color: white;
}

.status-badge.injured {
    background: var(--accent-color);
    color: white;
}

.modal-actions {
    margin-top: 2rem;
    text-align: center;
}

.modal-action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
}

.modal-action-btn.primary {
    background: var(--primary-color);
}

.modal-action-btn.primary:hover {
    background: #1557b0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Error Notification */
.error-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--accent-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1002;
    transform: translateX(400px);
    transition: var(--transition);
}

.error-notification.show {
    transform: translateX(0);
}

.error-notification i {
    font-size: 1.2rem;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

@media (max-width: 768px) {
    .modal-stats {
        grid-template-columns: 1fr;
    }
    
    .form-bars-large {
        flex-direction: column;
    }
    
    .error-notification {
        right: 1rem;
        left: 1rem;
        transform: translateY(-100px);
    }
    
    .error-notification.show {
        transform: translateY(0);
    }
}