/* Custom styles for IAN project */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    font-weight: 400;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Theme variables */
:root {
    /* Dark theme (default) */
    --background-color: #111827; /* Deep navy-gray */
    --text-color: #e5e7eb; /* Light gray */
    --box-background: #1f2937; /* Dark gray for boxes */
    --box-border: #374151; /* Medium gray border */
    --input-background: #374151; /* Dark gray input background */
    --input-text: #e5e7eb; /* Light gray input text */
    --sidebar-background: #1f2937; /* Dark gray sidebar */
    --sidebar-border: #374151; /* Medium gray border */
    --sidebar-text: #e5e7eb; /* Light gray sidebar text */
    --primary: #60a5fa; /* Soft blue for CTAs */
    --primary-dark: #3b82f6; /* Darker blue for hover */
    --secondary: #1f2937; /* Secondary background */
    --light: #e5e7eb; /* Light gray for contrast */
}

[data-theme="light"] {
    /* Light theme with sepia tones */
    --background-color: #faf7f2; /* Warm off-white with sepia tint */
    --text-color: #4a3c31; /* Dark brown-gray */
    --box-background: #ffffff; /* White boxes */
    --box-border: #d4d1cc; /* Light sepia gray border */
    --input-background: #f5f1ea; /* Light sepia off-white input background */
    --input-text: #4a3c31; /* Dark brown-gray input text */
    --sidebar-background: #ffffff; /* White sidebar */
    --sidebar-border: #d4d1cc; /* Light sepia gray border */
    --sidebar-text: #4a3c31; /* Dark brown-gray sidebar text */
    --primary: #d97706; /* Muted amber for CTAs */
    --primary-dark: #b45309; /* Darker amber for hover */
    --secondary: #f5f1ea; /* Light sepia off-white secondary background */
    --light: #4a3c31; /* Dark brown-gray for contrast */
}

/* Apply theme variables */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
}

.is-flex {
    display: flex;
    min-height: 100vh;
}

.box, .card {
    background-color: var(--box-background);
    border: 1px solid var(--box-border);
    color: var(--text-color);
    border-radius: 8px;
}

[data-theme="dark"] .box,
[data-theme="dark"] .card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* Neutral shadow for dark theme */
}

[data-theme="light"] .box,
[data-theme="light"] .card {
    box-shadow: 0 2px 8px rgba(74, 60, 49, 0.1); /* Soft sepia shadow for light theme */
}

.input,
.select select {
    background-color: var(--input-background);
    color: var(--input-text);
    border-color: var(--box-border);
}

.input:focus,
.select select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05); /* Neutral focus shadow */
}

/* Sidebar (used in navbar dropdown on dashboard) */
.navbar-dropdown {
    background-color: var(--box-background);
    border: 1px solid var(--box-border);
}

.navbar-dropdown .navbar-item {
    color: var(--text-color);
}

.navbar-dropdown .navbar-item:hover {
    background-color: var(--secondary);
    color: var(--primary);
}

/* Main content area */
.main-content {
    padding-top: 5rem;
}

/* Vis.js graph border */
div[style*="border-radius: 4px"] {
    border: 1px solid var(--box-border);
}

/* Navbar */
.navbar {
    background-color: var(--box-background);
    border-bottom: 1px solid var(--box-border);
}

[data-theme="dark"] .navbar {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); /* Neutral shadow for dark theme */
}

[data-theme="light"] .navbar {
    box-shadow: 0 2px 8px rgba(74, 60, 49, 0.1); /* Soft sepia shadow for light theme */
}

.navbar-item {
    color: var(--text-color);
}

.navbar-item:hover,
.navbar-item:focus {
    background-color: var(--secondary);
    color: var(--primary);
}

.navbar-link {
    color: var(--text-color);
}

.navbar-link:hover,
.navbar-link:focus {
    background-color: var(--secondary);
    color: var(--primary);
}

.navbar .title {
    color: var(--text-color);
}

/* Theme toggle button */
#themeToggle {
    display: flex;
    align-items: center;
    background-color: var(--secondary);
    border-color: var(--box-border);
}

#themeToggle:hover {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.toggle-text {
    margin-left: 0.5rem;
}

/* Hero section */
.hero {
    background: var(--background-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://source.unsplash.com/1600x900/?investigation,documents') no-repeat center center/cover;
    opacity: 0.05;
    z-index: 0;
}

.hero-body {
    position: relative;
    z-index: 1;
    padding: 3rem 1.5rem;
}

.hero .title,
.hero .subtitle {
    color: var(--text-color);
}

.hero .subtitle {
    color: #94a3b8; /* Softer gray for subtitle in dark mode */
}

[data-theme="light"] .hero .subtitle {
    color: #7c6e5f; /* Softer sepia gray for subtitle in light mode */
}

/* Buttons */
.button.is-ghost:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.button.is-info,
.button.is-primary,
.button.is-success {
    color: white;
    background-color: var(--primary);
    border-color: var(--primary);
}

.button.is-info:hover,
.button.is-primary:hover,
.button.is-success:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

.button.is-dark {
    color: var(--text-color);
    background-color: var(--secondary);
    border-color: var(--box-border);
}

.button.is-dark:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

.button.is-light {
    color: var(--text-color);
    background-color: transparent;
    border-color: var(--box-border);
}

.button.is-light:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

.button.is-large {
    border: none;
    background-color: var(--primary);
    color: white;
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

.button.is-large:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

/* Features section */
.section {
    background-color: var(--background-color);
}

.feature-card {
    background-color: var(--box-background);
    border: none;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

/* Pricing section */
.has-background-light {
    background-color: var(--secondary) !important;
}

.pricing-card {
    background-color: var(--box-background);
    border: none;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.card.has-shadow-highlight {
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

.tag.is-info {
    background-color: var(--primary);
    color: white;
}

/* CTA section */
.has-background-primary {
    background-color: var(--primary);
}

.has-background-primary .button.is-primary {
    background-color: #ffffff;
    border-color: #ffffff;
    color: var(--primary);
}

.has-background-primary .button.is-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Neutral shadow */
}

/* Footer */
.footer {
    background-color: var(--box-background);
    color: var(--text-color);
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--box-border);
}

.footer a {
    color: var(--text-color);
    transition: color 0.3s ease;
}

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

.footer hr {
    background-color: var(--box-border);
    margin: 1.5rem 0;
}

.footer .title,
.footer .subtitle {
    color: var(--text-color);
}

.social-icons a {
    transition: color 0.3s ease;
}

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

/* Icons */
.icon.is-large {
    color: var(--primary);
    margin-bottom: 1rem;
}