/* Custom CSS for Finnotech Pulse AI Tools Explorer */

/* Root variables for theme */
:root {
    --primary-color: #d97706; /* Amber-700 for brand accent */
    --secondary-color: #6c757d; /* Bootstrap secondary */
    --background-light: #fdfcfb; /* Warm neutral light background */
    --background-card: #ffffff;
    --text-dark: #3f3c3a; /* Dark text for light mode */
    --text-light: #e0e0e0; /* Light text for dark mode */
    --border-light: #f0e9e4;
    --card-hover-shadow: rgba(0, 0, 0, 0.07);
    --card-hover-shadow-sm: rgba(0, 0, 0, 0.05);
    --header-bg: #ffffff;
    --footer-bg: #212529; /* Dark Bootstrap */
    --modal-bg: #ffffff;
    --modal-header-border: #dee2e6;

    /* Specific accent colors for key takeaways */
    --primary-subtle-bg: #fffbf5; /* Light amber */
    --primary-subtle-border: #f0e9e4;
    --primary-subtle-text: #d97706;

    --info-subtle-bg: #e0f7fa; /* Light sky blue */
    --info-subtle-border: #b2ebf2;
    --info-subtle-text: #00bcd4;

    --success-subtle-bg: #e8f5e9; /* Light green */
    --success-subtle-border: #a5d6a7;
    --success-subtle-text: #4caf50;
}

/* Dark Mode Variables - Enhanced for AI Theme */
body.dark-mode {
    --primary-color: #f59e0b; /* Brighter amber for dark mode contrast */
    --secondary-color: #adb5bd;
    --background-light: #121212; /* Very dark background for AI feel */
    --background-card: #1e1e1e; /* Darker card background */
    --text-dark: #e0e0e0; /* Light text for dark mode */
    --text-light: #9a9a9a;
    --border-light: #333333; /* Darker borders */
    --card-hover-shadow: rgba(255, 255, 255, 0.07);
    --card-hover-shadow-sm: rgba(255, 255, 255, 0.05);
    --header-bg: #1e1e1e;
    --footer-bg: #0a0a0a;
    --modal-bg: #1e1e1e;
    --modal-header-border: #333333;

    /* Dark mode specific subtle accents - Adjusted for better contrast */
    --primary-subtle-bg: #2a1f0a; /* Darker amber subtle */
    --primary-subtle-border: #4a381d;
    --primary-subtle-text: #f59e0b;

    --info-subtle-bg: #1a2a3a; /* Darker blue subtle */
    --info-subtle-border: #2d4a5c;
    --info-subtle-text: #81d4fa;

    --success-subtle-bg: #1a2a1a; /* Darker green subtle */
    --success-subtle-border: #2d4a2d;
    --success-subtle-text: #81c784;
}

/* Base Body Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-light);
    color: var(--text-dark);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar Styles */
.navbar {
    background-color: var(--header-bg) !important;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-brand {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    transition: color 0.3s ease;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-primary:hover {
    background-color: #e68a00 !important; /* Slightly darker amber */
    border-color: #e68a00 !important;
}

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

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--background-card);
}

/* Filter Buttons */
.filter-btn {
    background-color: var(--background-card);
    border: 1px solid var(--border-light);
    color: var(--text-dark);
    transition: all 0.2s ease-in-out;
    border-radius: 50rem !important; /* Pill shape */
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.filter-btn:hover {
    background-color: var(--primary-subtle-bg);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--background-card);
    font-weight: 600;
    border-color: var(--primary-color);
}

/* Card Styles (Tool Cards) */
.card {
    background-color: var(--background-card);
    border: 1px solid var(--border-light);
    border-radius: 0.75rem; /* Rounded corners */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px var(--card-hover-shadow), 0 4px 6px -2px var(--card-hover-shadow-sm);
}

.card-body {
    color: var(--text-dark);
}

.card-text {
    color: var(--secondary-color);
}

/* Key Takeaways Cards - Enhanced for Dark Mode */
.card.border-primary-subtle {
    background-color: var(--primary-subtle-bg) !important;
    border-color: var(--primary-subtle-border) !important;
}
.card.border-primary-subtle .text-primary {
    color: var(--primary-subtle-text) !important;
}
.card.border-info-subtle {
    background-color: var(--info-subtle-bg) !important;
    border-color: var(--info-subtle-border) !important;
}
.card.border-info-subtle .text-info {
    color: var(--info-subtle-text) !important;
}
.card.border-success-subtle {
    background-color: var(--success-subtle-bg) !important;
    border-color: var(--success-subtle-border) !important;
}
.card.border-success-subtle .text-success {
    color: var(--success-subtle-text) !important;
}

/* Chart Container Styling */
.chart-container {
    position: relative;
    width: 100%;
    max-width: 800px; /* Max width for readability */
    margin-left: auto;
    margin-right: auto;
    height: 400px; /* Base height */
    max-height: 50vh; /* Responsive max height */
}

@media (min-width: 768px) {
    .chart-container {
        height: 500px; /* Taller on larger screens */
    }
}

/* Form Elements */
.form-control, .form-select {
    background-color: var(--background-card);
    color: var(--text-dark);
    border-color: var(--border-light);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--background-card);
    color: var(--text-dark);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(var(--primary-color-rgb), .25);
}

.form-label {
    color: var(--text-dark);
}

/* Modal Styling */
.modal-content {
    background-color: var(--modal-bg);
    color: var(--text-dark);
    border-radius: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.modal-header {
    border-bottom: 1px solid var(--modal-header-border);
}

.modal-title {
    color: var(--primary-color);
}

.modal-body {
    color: var(--text-dark);
}

.modal-footer {
    border-top: 1px solid var(--modal-header-border);
}

/* Footer Styles */
footer {
    background-color: var(--footer-bg) !important;
    transition: background-color 0.3s ease;
}

footer .text-white {
    color: var(--text-light) !important;
}

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

.social-icons a {
    color: var(--text-light);
    transition: color 0.2s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
}

/* General Text Colors */
.text-primary {
    color: var(--primary-color) !important;
}

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

/* List group for Latest News */
.list-group-item {
    background-color: var(--background-card) !important;
    color: var(--text-dark) !important;
    border-color: var(--border-light) !important;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.list-group-item:hover {
    background-color: var(--primary-subtle-bg) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Google Ad Placeholder */
.google-ad-placeholder {
    background-color: var(--background-card);
    border: 1px dashed var(--border-light);
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px; /* Standard ad unit height */
    border-radius: 0.5rem;
    font-size: 0.9rem;
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}