/* Kickbase Analyse Tool - Modern CSS */

:root {
    --primary-color: #2c5aa0;
    --secondary-color: #28a745;
    --accent-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --border-color: #e9ecef;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    line-height: 1.6;
}

/* Custom Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

/* Cards */
.card {
    border: none;
    box-shadow: var(--shadow);
    border-radius: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), #3c6eb4);
    color: white;
    font-weight: 600;
    border-radius: 0.75rem 0.75rem 0 0 !important;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #3c6eb4);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #245086, var(--primary-color));
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), #34ce57);
    border: none;
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.stats-card:hover {
    border-left-color: var(--accent-color);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stats-label {
    color: #6c757d;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

/* Tables */
.table {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table thead th {
    background: linear-gradient(135deg, var(--dark-color), #495057);
    color: white;
    font-weight: 600;
    border: none;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(44, 90, 160, 0.05);
}

/* Player Images */
.player-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    transition: transform 0.2s ease;
}

.player-img:hover {
    transform: scale(1.1);
}

/* Price Display */
.price-positive {
    color: var(--secondary-color);
    font-weight: 600;
}

.price-negative {
    color: var(--danger-color);
    font-weight: 600;
}

.price-neutral {
    color: #6c757d;
    font-weight: 500;
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner-border-lg {
    width: 3rem;
    height: 3rem;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color), #3c6eb4);
}

.login-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.login-header {
    background: linear-gradient(135deg, var(--dark-color), #495057);
    color: white;
    text-align: center;
    padding: 2rem;
    border-radius: 1rem 1rem 0 0;
}

.login-body {
    padding: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-number {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Utilities */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.border-primary-custom {
    border-color: var(--primary-color) !important;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Liga Selection */
.league-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.league-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.league-card.active {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

/* Custom Alerts */
.alert {
    border: none;
    border-radius: 0.75rem;
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--secondary-color);
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
}

.alert-info {
    border-left-color: #17a2b8;
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark-color), #495057);
    color: white;
}

/* Custom DataTables */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 0.375rem;
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
}

.dataTables_wrapper .dataTables_length select {
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
}