/* static/css/style.css */

:root {
    /* Dark Theme Colors */
    --bg-dark: #1a1a2e; /* Deep purple-blue */
    --bg-light: #2e2e4a; /* Slightly lighter shade for cards */
    --text-primary: #e0e0e0; /* Light gray for main text */
    --text-secondary: #aaaaaa; /* Muted gray for meta info */
    --text-lighter: #f8f8f8; /* Almost white for highlights */
    --border-dark: #3a3a50; /* Darker border for contrast */
    --link-color: var(--neon-blue); /* Default link color */

    /* Neon Accent Colors */
    --neon-purple: #9d4ed0; /* Example: Bright purple */
    --neon-blue: #00bfff; /* Example: Bright cyan/blue */
    --neon-green: #39ff14; /* Example: Electric green */
    --neon-pink: #ff1493; /* Example: Deep pink */
    --neon-yellow: #fefe33; /* Example: Bright yellow */
}


body.light-mode {
    --bg-dark: #f0f2f5; /* Light background for body */
    --bg-light: #ffffff; /* White background for cards */
    --text-primary: #333333; /* Dark text for main content */
    --text-secondary: #555555; /* Slightly lighter dark for meta */
    --text-lighter: #111111; /* Darker for highlights */
    --border-dark: #e0e0e0; /* Light border */
    --link-color: #007bff; /* Standard blue link */

    /* Neon accents can remain the same or be subdued for light mode */
}

.intro-text {
    color: var(--text-secondary); /* Use the secondary text color variable */
}

/* --- General Styles --- */
html, body {
    height: 100%; /* Make html and body take full viewport height */
    margin: 0;
    padding: 0;
}

body {
    display: flex; /* Make body a flex container */
    flex-direction: column; /* Stack children vertically */
    /* All your existing body styles remain here */
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ensure main content area grows and pushes the footer down */
main {
    flex-grow: 1; /* Allows the main content to take up available space */
}


a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--neon-blue);
    text-decoration: underline;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--text-lighter);
}

.display-1 {
    font-weight: 700;
    font-size: 5rem;
}

.form-control-dark-minimal::placeholder {
    color: var(--text-secondary) !important; 
    opacity: 0.7;
    transition: color 0.3s ease;
}

.post-detail-title {
    color: var(--neon-purple); 
    text-shadow: 0 0 10px rgba(157, 78, 221, 0.4);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.card-title-genz {
    color: var(--neon-blue); 
    text-shadow: 0 0 8px rgba(0, 191, 255, 0.3);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card-text-genz {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem; /* Added margin for spacing */
}

.post-meta {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--text-secondary); 
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.post-content {
    background-color: var(--bg-light);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 2rem;
    border: 1px solid var(--border-dark);
}

.post-content h1, .post-content h2, .post-content h3, .post-content h4, .post-content h5, .post-content h6 {
    color: var(--neon-green);
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    padding-bottom: 0.3em;
    border-bottom: 1px dashed var(--border-dark);
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.3);
}

.post-content p {
    margin-bottom: 1em;
}

.post-content strong {
    color: var(--neon-yellow);
    font-weight: 700;
}

.post-content em {
    color: var(--neon-pink);
    font-style: italic;
}

.post-content ul, .post-content ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.post-content li {
    margin-bottom: 0.5em;
    color: var(--text-secondary); /* Lighter text for list items */
}

.post-content a {
    color: var(--neon-blue);
    text-decoration: underline;
}

.post-content code {
    background-color: var(--border-dark); /* Darker background for inline code */
    color: var(--neon-green);
    padding: 0.2em 0.4em;
    border-radius: 5px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    padding: 1em;
    overflow-x: auto;
    margin-bottom: 1em;
}

.post-content pre code {
    background-color: transparent;
    color: var(--neon-green);
    padding: 0;
    border-radius: 0;
    font-size: 1em;
}

blockquote {
    border-left: 4px solid var(--neon-pink);
    padding-left: 15px;
    margin: 1.5em 0;
    color: var(--text-secondary);
    font-style: italic;
}


/* --- Navbar --- */
.navbar {
    background-color: var(--bg-light) !important; /* Use variable */
    border-bottom: 1px solid var(--border-dark);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.navbar-brand .logo-text {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    color: var(--neon-purple);
    text-shadow: 0 0 10px rgba(157, 78, 221, 0.6);
    transition: all 0.3s ease;
}

.navbar-brand:hover .logo-text {
    transform: scale(1.05);
    text-shadow: 0 0 15px rgba(157, 78, 221, 0.8);
}

.navbar-nav .nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--neon-blue) !important;
    transform: translateY(-2px);
    text-shadow: 0 0 8px rgba(0, 191, 255, 0.5);
}

/* Active Nav Link */
.navbar-nav .nav-link.active {
    color: var(--neon-green) !important;
    border-bottom: 2px solid var(--neon-green);
}

.navbar-toggler {
    border-color: var(--border-dark) !important;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28224, 224, 224, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}


/* --- Cards --- */
.card-dark-minimal {
    background-color: var(--bg-light); /* Use variable */
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.3);
    overflow: hidden; /* Ensures border-radius applies to children */
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.card-dark-minimal:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(157, 78, 221, 0.2); /* Subtle neon glow */
}

.card-footer-genz {
    background-color: var(--bg-dark) !important;
    border-top: 1px solid var(--border-dark);
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary); /* Base color for footer text */
    font-size: 0.85rem;
}

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

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

/* --- Forms --- */
.form-control-dark-minimal {
    background-color: var(--bg-dark) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-dark) !important;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control-dark-minimal:focus {
    background-color: var(--bg-dark) !important;
    color: var(--text-lighter) !important;
    border-color: var(--neon-blue) !important;
    box-shadow: 0 0 0 0.25rem rgba(0, 191, 255, 0.25) !important; /* Neon blue focus glow */
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
}


/* --- Buttons --- */
.btn-neon-purple {
    background-color: var(--neon-purple) !important;
    color: var(--text-lighter) !important;
    border: none;
    border-radius: 8px;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.4);
    transition: all 0.3s ease;
}

.btn-neon-purple:hover {
    background-color: var(--neon-purple) !important;
    box-shadow: 0 0 25px rgba(157, 78, 221, 0.7), 0 0 50px rgba(157, 78, 221, 0.3);
    transform: translateY(-3px) scale(1.02);
}

.btn-neon-purple-outline {
    color: var(--neon-purple) !important;
    border-color: var(--neon-purple) !important;
    background-color: transparent !important;
    transition: all 0.3s ease;
}

.btn-neon-purple-outline:hover {
    background-color: var(--neon-purple) !important;
    color: var(--text-lighter) !important;
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
    transform: translateY(-2px);
}

.btn-neon-green-outline {
    color: var(--neon-green) !important;
    border-color: var(--neon-green) !important;
    background-color: transparent !important;
    transition: all 0.3s ease;
}

.btn-neon-green-outline:hover {
    background-color: var(--neon-green) !important;
    color: var(--bg-dark) !important; /* Text becomes dark in light mode, lighter in dark mode */
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.5);
    transform: translateY(-2px);
}

.btn-neon-blue-outline {
    color: var(--neon-blue) !important;
    border-color: var(--neon-blue) !important;
    background-color: transparent !important;
    transition: all 0.3s ease;
}

.btn-neon-blue-outline:hover {
    background-color: var(--neon-blue) !important;
    color: var(--bg-dark) !important; /* Text becomes dark in light mode, lighter in dark mode */
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.5);
    transform: translateY(-2px);
}


.logout-btn {
    background-color: transparent !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--text-primary) !important;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background-color: var(--neon-pink) !important;
    color: var(--text-lighter) !important;
    border-color: var(--neon-pink) !important;
    box-shadow: 0 0 10px rgba(255, 20, 147, 0.4);
    transform: translateY(-2px);
}

/* --- Utility/Animation Classes --- */
.emoji {
    filter: grayscale(0%); 
}

/* Footer */
.footer {
    background-color: var(--bg-light) !important;
    border-top: 1px solid var(--border-dark);
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.3);
    color: var(--text-secondary) !important; 
    margin-top: auto;
}

.form-control-dark-minimal::placeholder { 
    color: var(--text-secondary) !important; 
    opacity: 0.7; 
    transition: color 0.3s ease;
}

.form-control-dark-minimal::-webkit-input-placeholder { 
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

.form-control-dark-minimal::-moz-placeholder { 
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

.form-control-dark-minimal:-ms-input-placeholder { 
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

.form-control-dark-minimal::ms-input-placeholder { 
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

/* NEW: Placeholder styling for light mode */
body.light-mode .form-control-dark-minimal::placeholder,
body.light-mode .form-control-dark-minimal::-webkit-input-placeholder,
body.light-mode .form-control-dark-minimal::-moz-placeholder,
body.light-mode .form-control-dark-minimal:-ms-input-placeholder,
body.light-mode .form-control-dark-minimal::ms-input-placeholder {
    color: var(--text-secondary) !important; 
    opacity: 0.7;
}


.theme-switch-link-text {
    color: var(--text-secondary) !important; 
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.theme-switch-link {
    color: var(--neon-blue) !important; 
    font-weight: 600;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.theme-switch-link:hover {
    color: var(--neon-purple) !important; 
    text-shadow: 0 0 5px rgba(157, 78, 221, 0.4);
}

.btn-neon-purple {
    background-color: var(--neon-purple) !important;
    color: var(--text-lighter) !important; 
    border: none;
    border-radius: 8px;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.4);
    transition: all 0.3s ease;
}

.btn-neon-purple:hover {
    background-color: var(--neon-purple) !important; /* Still neon on hover */
    box-shadow: 0 0 25px rgba(157, 78, 221, 0.7), 0 0 50px rgba(157, 78, 221, 0.3);
    transform: translateY(-3px) scale(1.02);
}

body.light-mode .btn-neon-purple {
    background-color: var(--neon-purple) !important; 
    color: var(--text-lighter) !important; /* Keep text color */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Subdue shadow */
}

body.light-mode .btn-neon-purple {
    background-color: #007bff !important;
    color: white !important; /* White text on blue background */
    border: 1px solid #007bff !important; /* Solid border */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Subdue shadow */
}

body.light-mode .btn-neon-purple:hover {
    background-color: #0056b3 !important; /* Darker blue on hover */
    border-color: #0056b3 !important;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

body.light-mode .btn-neon-purple:hover {
    background-color: var(--neon-purple) !important;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

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

.footer .social-links a {
    color: var(--text-secondary) !important; 
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.footer .social-links a.hover-neon:hover {
    color: var(--neon-yellow) !important;
    text-shadow: 0 0 8px rgba(254, 254, 51, 0.6);
}


.footer .hover-neon:hover {
    color: var(--neon-yellow) !important;
    text-shadow: 0 0 8px rgba(254, 254, 51, 0.6);
}

/* Flash Messages */
.alert {
    background-color: var(--bg-light); /* Apply theme background */
    color: var(--text-primary); /* Apply theme text color */
    border: 1px solid var(--border-dark);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 8px;
}

.alert-success {
    border-color: var(--neon-green);
    color: var(--text-primary);
    background-color: var(--bg-light);
}
.alert-success .btn-close { filter: brightness(2) saturate(0.8); } /* Make close button visible on dark bg */

.alert-info {
    border-color: var(--neon-blue);
    color: var(--text-primary);
    background-color: var(--bg-light);
}
.alert-info .btn-close { filter: brightness(2) saturate(0.8); }

.alert-warning {
    border-color: var(--neon-yellow);
    color: var(--text-primary);
    background-color: var(--bg-light);
}
.alert-warning .btn-close { filter: brightness(2) saturate(0.8); }

.alert-danger {
    border-color: var(--neon-pink);
    color: var(--text-primary);
    background-color: var(--bg-light);
}
.alert-danger .btn-close { filter: brightness(2) saturate(0.8); }


/* Close button for alerts */
.btn-close {
    background-color: transparent;
    border: 0;
    opacity: 0.7;
    filter: invert(1) grayscale(100%) brightness(200%); /* Makes it visible on dark backgrounds */
    transition: opacity 0.3s ease;
}

.btn-close:hover {
    opacity: 1;
    filter: invert(1) grayscale(100%) brightness(250%); /* More visible on hover */
}


/* Animate.css Custom Animations */
.animate__animated.animate__fadeInDown {
    animation-duration: 0.8s;
}

.animate__animated.animate__fadeInUp {
    animation-duration: 0.8s;
}

.animate__animated.animate__fadeIn {
    animation-duration: 1s;
}

.animate__animated.animate__bounceIn {
    animation-duration: 1.2s;
}

.animate__animated.animate__pulse.animate__infinite {
    animation-duration: 2s;
    animation-iteration-count: infinite;
}

/* Custom click pulse animation */
@keyframes pulse_click {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}
.animate__pulse_click {
    animation-name: pulse_click;
    animation-duration: 0.3s;
}


/* --- Media Queries for Responsiveness --- */
@media (max-width: 991.98px) { 
    .navbar-collapse {
        background-color: var(--bg-light); 
        border-top: 1px solid var(--border-dark);
        margin-top: 0.5rem;
        padding: 1rem 0;
        border-radius: 8px;
    }
    .navbar-nav .nav-item {
        text-align: center;
    }
    .navbar-nav .nav-link {
        padding: 0.75rem 0;
    }
    .navbar-nav .nav-item.d-none.d-lg-block {
        display: none !important;
    }
    .navbar-nav .ms-lg-3 {
        margin-left: 0 !important;
    }
    .navbar-nav .mt-lg-0 {
        margin-top: 1rem !important;
    }
}