/* Tech Stock Tracker - Custom Styles */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --muted-color: #6c757d;
}

/* Global Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--light-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
}

.navbar-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Card Enhancements */
.card {
    border: none;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    border-bottom: none;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    border-top: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
}

.table td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-color: rgba(0, 0, 0, 0.05);
}

.stock-row {
    transition: all 0.3s ease;
}

.stock-row:hover {
    background-color: rgba(13, 110, 253, 0.05) !important;
    transform: scale(1.01);
}

/* Price Change Animations */
.price-up {
    animation: priceUp 0.6s ease-in-out;
}

.price-down {
    animation: priceDown 0.6s ease-in-out;
}

@keyframes priceUp {
    0% { background-color: transparent; }
    50% { background-color: rgba(25, 135, 84, 0.2); }
    100% { background-color: transparent; }
}

@keyframes priceDown {
    0% { background-color: transparent; }
    50% { background-color: rgba(220, 53, 69, 0.2); }
    100% { background-color: transparent; }
}

/* Button Enhancements */
.btn {
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Badge Styles */
.badge {
    font-size: 0.8rem;
    padding: 0.5em 0.8em;
    border-radius: 6px;
    font-weight: 500;
}

/* Status Indicators */
.text-success {
    color: var(--success-color) !important;
    font-weight: 600;
}

.text-danger {
    color: var(--danger-color) !important;
    font-weight: 600;
}

.text-muted {
    color: var(--muted-color) !important;
}

/* Loading Spinner */
.spinner-border {
    width: 2rem;
    height: 2rem;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 8px;
    font-weight: 500;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* Stats Cards */
.card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-title {
        font-size: 1.5rem;
    }
    
    .table td, .table th {
        padding: 0.5rem 0.25rem;
        font-size: 0.9rem;
    }
    
    .btn-group {
        margin-bottom: 1rem;
    }
    
    .navbar-text {
        display: none;
    }
}

@media (max-width: 576px) {
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .badge {
        font-size: 0.7rem;
        padding: 0.3em 0.6em;
    }
    
    .card-body {
        padding: 1rem 0.5rem;
    }
}

/* Countdown Animation */
@keyframes countdown {
    from {
        opacity: 1;
    }
    to {
        opacity: 0.5;
    }
}

.countdown-animation {
    animation: countdown 1s ease-in-out infinite alternate;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.6;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Market Status Indicator */
.market-open {
    color: var(--success-color) !important;
}

.market-closed {
    color: var(--danger-color) !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Footer */
footer {
    margin-top: auto;
    background-color: white !important;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Dark mode media query */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .card {
        background-color: #2d2d2d;
        color: #ffffff;
    }
    
    .table {
        color: #ffffff;
    }
    
    .table td {
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    footer {
        background-color: #2d2d2d !important;
        border-top-color: rgba(255, 255, 255, 0.1);
    }
}