/* Bootstrap 5 Modern Theme - Main Stylesheet */

/* ========================================
   VARIABLES & ROOT STYLES
   ======================================== */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --body-bg: #f5f5f5;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --shadow-md: 0 0.25rem 0.5rem rgba(0,0,0,0.1);
    --shadow-lg: 0 0.5rem 1rem rgba(0,0,0,0.15);
    
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
}

/* ========================================
   GENERAL STYLES
   ======================================== */
body {
    font-family: var(--font-primary);
    background-color: var(--body-bg);
    color: var(--dark-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    text-decoration: none;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
header.navbar {
    background-color: var(--card-bg) !important;
    box-shadow: var(--shadow-sm);
}

.navbar-brand img {
    max-height: 40px;
    width: auto;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: var(--light-color);
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link i {
    font-size: 1.1rem;
}

/* Search form */
.navbar form .form-control {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.navbar form .btn {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ========================================
   MAIN CONTENT AREA
   ======================================== */
main {
    min-height: calc(100vh - 200px);
    padding-bottom: 2rem;
}

.content-wrapper {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   CARDS & COMPONENTS
   ======================================== */
.card {
    border: none;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    border-bottom: none;
    font-weight: 600;
}

.card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

/* ========================================
   RANKING TABLES
   ======================================== */
.ranking-table {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.ranking-header {
    background: linear-gradient(135deg, var(--primary-color), #0056d3);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.ranking-row {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.ranking-row:hover {
    background-color: var(--light-color);
}

.ranking-row:last-child {
    border-bottom: none;
}

/* Rank number styling */
.rank-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--light-color);
    border-radius: 50%;
    font-weight: bold;
    margin-right: 1rem;
}

.rank-1 { background-color: #ffd700; color: var(--dark-color); }
.rank-2 { background-color: #c0c0c0; color: var(--dark-color); }
.rank-3 { background-color: #cd7f32; color: white; }

/* Premium member styling */
.premium-member {
    border-left: 4px solid #ffd700;
    background-color: #fffbf0;
}

.premium-badge {
    background-color: #ffd700;
    color: var(--dark-color);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
}

/* ========================================
   SIDEBAR
   ======================================== */
aside .card {
    margin-bottom: 1.5rem;
}

.list-group-item {
    border: none;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.list-group-item i {
    width: 1.5rem;
}

/* Category menu */
.category-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-menu li {
    margin-bottom: 0.5rem;
}

.category-menu a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    color: var(--dark-color);
    transition: all 0.3s ease;
}

.category-menu a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
    padding-left: 1.5rem;
}

/* ========================================
   FORMS
   ======================================== */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0056d3;
    border-color: #0056d3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    margin-top: 2rem;
    justify-content: center;
}

.page-link {
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    margin-top: auto;
    background-color: var(--dark-color) !important;
}

footer h5 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer a {
    color: #adb5bd;
    transition: all 0.3s ease;
}

footer a:hover {
    color: white;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 991px) {
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .navbar form {
        margin-top: 1rem;
        width: 100%;
    }
    
    .content-wrapper {
        padding: 1rem;
    }
    
    aside {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .ranking-row {
        padding: 0.75rem;
    }
    
    .rank-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }
    
    footer .col-md-3 {
        margin-bottom: 2rem;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #0056d3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-hover {
    transition: all 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: var(--shadow-lg) !important;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* ========================================
   BANNER AREAS
   ======================================== */
.zone-banner {
    margin: 1rem 0;
    text-align: center;
}

.zone-banner img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* ========================================
   ENHANCED RANKING STYLES
   ======================================== */
.ranking-item-top {
    position: relative;
    overflow: visible;
}

.premium-ribbon {
    position: absolute;
    right: -5px;
    top: -5px;
    z-index: 10;
}

.premium-ribbon span {
    display: block;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: var(--dark-color);
    text-align: center;
    font-weight: bold;
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.25rem 2rem;
    transform: rotate(45deg);
    position: relative;
    top: 15px;
    right: -25px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.screenshot-container img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.screenshot-container img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.stat-box {
    transition: all 0.3s ease;
}

.stat-box:hover {
    background-color: white !important;
    box-shadow: var(--shadow-sm);
}

.site-banner img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.premium-banner {
    padding: 1rem;
    background-color: #fffbf0;
    border-radius: var(--border-radius);
    text-align: center;
}

/* Vote button hover effect */
.vote-form button {
    position: relative;
    overflow: hidden;
}

.vote-form button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.vote-form button:hover::before {
    width: 300px;
    height: 300px;
}

/* Movement indicators */
img[src*="up.png"], img[src*="down.png"], img[src*="neutral.png"] {
    width: 16px;
    height: 16px;
    margin-left: 0.5rem;
    vertical-align: middle;
}