/* ======================
   Base Styles
   ====================== */
body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #2d3748;
}

.container-fluid {
    padding-left: 0;
    padding-right: 0;
}

/* ======================
   Layout Components
   ====================== */
.side-column {
    background-color: #ffffff;
    padding: 20px;
    border-right: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.right-column {
    border-left: 1px solid #e2e8f0;
}

.main-content {
    padding: 5px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* ======================
   Navigation Styles
   ====================== */
.navbar {
    padding: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border: 1px solid #e2e8f0;
}

.navbar > .container-fluid {
    padding: 0;
}

.navbar-toggler {
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    border: 2px solid rgba(79, 70, 229, 0.3);
    background-color: rgba(255, 255, 255, 0.9);
    width: 50px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0.3rem 0.5rem 0.3rem auto;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 1);
    border-color: rgba(79, 70, 229, 0.6);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
    outline: none;
}

.navbar-toggler-icon {
    display: none;
}

.navbar-toggler::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 13px;
    width: 24px;
    height: 2px;
    background-color: #4f46e5;
    box-shadow: 0 -6px 0 #4f46e5, 0 6px 0 #4f46e5;
    border-radius: 1px;
}

.navbar-collapse {
    background-color: #ffffff;
    padding: 0.5rem;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    border-top: none;
}

.nav-link {
    color: #4a5568;
    padding: 0.4rem 0.7rem;
    border-radius: 4px;
    margin: 0.05rem 0;
}

.nav-link:hover {
    background-color: #f1f5f9;
    color: #4f46e5;
}

.dropdown-menu {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    margin: 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border-radius: 6px;
}

.dropdown-item {
    padding: 0.3rem 0.8rem;
    color: #4a5568;
    margin: 0.05rem 0;
    line-height: 1.2;
}

.dropdown-item:hover {
    background-color: #f1f5f9;
    color: #4f46e5;
}

.navbar-nav .nav-item {
    margin: 0.1rem 0;
}

.navbar-nav .nav-link,
.navbar-nav .dropdown-item {
    font-size: 0.95rem;
}

/* ======================
   Desktop Styles
   ====================== */
@media (min-width: 992px) {
    .navbar {
        background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
        border: 1px solid #e2e8f0;
    }
    
    .navbar-toggler {
        display: none;
    }
    
    .navbar-collapse {
        display: block;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
        border-radius: 0;
        border: none;
    }
    
    .nav-link {
        color: #4a5568;
        padding: 0.4rem 0.7rem;
    }
    
    .nav-link:hover {
        background-color: #f1f5f9;
        color: #4f46e5;
    }
    
    .dropdown-menu {
        background-color: #ffffff;
        border: 1px solid #e2e8f0;
    }
}

/* ======================
   Responsive Adjustments
   ====================== */
@media (max-width: 991.98px) {
    .side-column {
        order: 1;
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 20px;
    }
    
    .main-content {
        order: 2;
        margin-bottom: 20px;
    }
    
    .right-column {
        order: 3;
        border-left: none;
        border-top: 1px solid #e2e8f0;
        padding-top: 20px;
    }
    
    .navbar-toggler {
        margin: 0.3rem 0.5rem 0.3rem auto;
    }
}

@media (max-width: 768px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .side-column, .right-column {
        padding: 15px;
    }
    
    .card-body {
        padding: 0.7rem;
    }
}

/* ======================
   Card & Content Styles
   ====================== */
.hover-zoom:hover {
    transform: scale(1.05);
    transition: transform 0.2s;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card {
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 0.8rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background-color: #ffffff;
}

.card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
    color: #374151;
}

.card-body {
    padding: 0.7rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
    font-size: 1.3rem;
}

.card-title a[data-bs-toggle="collapse"] {
    font-weight: 600;
    color: #4a5568;
    text-decoration: none;
}

.card-title a[data-bs-toggle="collapse"]:hover {
    color: #4f46e5;
}

.section-divider {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

/* ======================
   Track & List Styles
   ====================== */
.track-item {
    margin-bottom: 0.05rem;
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    line-height: 1.1;
}

.track-item:nth-child(even) {
    background-color: #f8fafc;
}

.track-item:hover {
    background-color: #f1f5f9;
}

.list-unstyled {
    padding-left: 0;
}

.list-unstyled li {
    margin-bottom: 0.1rem;
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    line-height: 1.1;
}

.list-unstyled li:nth-child(even) {
    background-color: #f8fafc;
}

.collapse.list-unstyled {
    padding-top: 0.2rem;
}

.collapse.list-unstyled li {
    padding-left: 0.5rem;
}

.list-group-item.bg-light.fw-bold {
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    margin-top: 0.3rem;
    margin-bottom: 0.1rem;
}

.ns-badge, .Uk-badge, .US-badge {
    border-radius: 4px;
    margin: 0 1px 1px 0;
    transform: scale(0.85);
    transform-origin: center;
}

.extra-artist {
    font-size: 0.85em;
}

/* ======================
   Footer Styles
   ====================== */
footer {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    padding: 0.8rem 0;
    margin-top: 1rem;
    border-radius: 8px;
}

footer p {
    margin-bottom: 0.2rem;
}

footer small {
    font-size: 0.8rem;
}

/* ======================
   Index Page Specific
   ====================== */
.main-content .card:not(.card-body) .card-body,
.container-fluid .row .col-lg-8 .card .card-body {
    padding: 0.7rem;
}

.main-content ul:not(.collapse) li,
.main-content .list-unstyled li {
    margin-bottom: 0.1rem;
    padding: 0.1rem 0.3rem;
    line-height: 1.1;
}

/* ======================
   Utilities
   ====================== */
a:focus, button:focus {
    outline: 2px solid #4f46e5;
    outline-offset: 2px;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.nav-link, .dropdown-item, .btn, .card, .track-item {
    transition: all 0.2s ease-in-out;
}

.text-decoration-none {
    transition: all 0.2s ease;
}

.text-decoration-none:hover {
    transform: translateY(-2px);
}

.product-image {
  object-fit: contain;
  max-width: 100px;
  height: auto;
  transition: transform 0.2s, opacity 0.2s;
}

.product-image:hover {
  transform: scale(1.05);
  opacity: 0.9;
}