/* ============================================================
   MAGNUSIX Blog Theme
   Dark Navy + Purple Accent + Light/Dark Mode
   ============================================================ */

:root {
    /* Brand colors */
    --mx-navy: #1a1a2e;
    --mx-purple: #667eea;
    --mx-purple-dark: #764ba2;
    --mx-accent: #667eea;
    --mx-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Light mode (default) */
    --mx-bg: #f5f6fa;
    --mx-bg-card: #ffffff;
    --mx-bg-sidebar: #ffffff;
    --mx-text: #2d2d3a;
    --mx-text-muted: #6c757d;
    --mx-border: #e8e8ef;
    --mx-code-bg: #f1f3f5;
    --mx-navbar-bg: #1a1a2e;
    --mx-footer-bg: #1a1a2e;
    --mx-shadow: rgba(0,0,0,0.06);
    --mx-shadow-hover: rgba(0,0,0,0.12);
}

/* Dark mode */
[data-theme="dark"] {
    --mx-bg: #0f0f23;
    --mx-bg-card: #1a1a2e;
    --mx-bg-sidebar: #16213e;
    --mx-text: #e0e0e8;
    --mx-text-muted: #8888a0;
    --mx-border: #2a2a4a;
    --mx-code-bg: #16213e;
    --mx-navbar-bg: #0a0a1a;
    --mx-footer-bg: #0a0a1a;
    --mx-shadow: rgba(0,0,0,0.2);
    --mx-shadow-hover: rgba(0,0,0,0.4);
}

/* ============================================================
   Base
   ============================================================ */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--mx-bg);
    color: var(--mx-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

main { flex: 1; }

a { color: var(--mx-accent); }
a:hover { color: var(--mx-purple-dark); }

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
    background: var(--mx-navbar-bg) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    padding: 0.6rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff !important;
}

.navbar-brand .brand-dot {
    color: var(--mx-purple);
    font-size: 1.8rem;
    line-height: 0;
}

.navbar-brand .brand-logo {
    height: 40px !important;
    width: auto !important;
    max-height: 40px;
    max-width: 60px;
    display: block;
    object-fit: contain;
}

.footer-logo {
    height: 28px !important;
    width: auto !important;
    max-height: 28px;
    max-width: 40px;
    object-fit: contain;
}

.navbar .nav-link {
    color: rgba(255,255,255,0.75) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.8rem !important;
    border-radius: 6px;
    transition: all 0.2s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
}

/* Dark mode toggle button */
.theme-toggle {
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.theme-toggle:hover {
    border-color: var(--mx-purple);
    color: var(--mx-purple);
    background: rgba(255,255,255,0.05);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--mx-bg-card);
    border: 1px solid var(--mx-border);
    border-radius: 10px;
    box-shadow: 0 2px 8px var(--mx-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
    box-shadow: 0 4px 16px var(--mx-shadow-hover);
}

.card-header {
    background: var(--mx-bg-card);
    border-bottom: 1px solid var(--mx-border);
}

/* ============================================================
   Post Content
   ============================================================ */
.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.post-content h2, .post-content h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--mx-text);
}

.post-content pre {
    background: var(--mx-code-bg);
    color: var(--mx-text);
    padding: 1.2rem;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--mx-border);
}

.post-content code {
    color: var(--mx-purple);
}

.post-content blockquote {
    border-left: 4px solid var(--mx-accent);
    padding-left: 1.2rem;
    color: var(--mx-text-muted);
    font-style: italic;
    margin: 1.5rem 0;
}

.post-content a {
    color: var(--mx-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================================
   Post List (Home)
   ============================================================ */
.post-card-title a {
    color: var(--mx-text);
    text-decoration: none;
    font-weight: 600;
}

.post-card-title a:hover {
    color: var(--mx-accent);
}

/* ============================================================
   Comment Tree
   ============================================================ */
.comment-children {
    margin-left: 1.5rem;
    border-left: 2px solid var(--mx-accent);
    padding-left: 1rem;
    opacity: 0.95;
}

@media (max-width: 576px) {
    .comment-children {
        margin-left: 0.5rem;
        padding-left: 0.5rem;
    }
}

/* ============================================================
   Badges & Tags
   ============================================================ */
.badge.bg-outline-secondary {
    background: transparent;
    color: var(--mx-text-muted);
    border: 1px solid var(--mx-border);
    transition: all 0.2s;
}

.badge.bg-outline-secondary:hover {
    background: var(--mx-accent);
    border-color: var(--mx-accent);
    color: #fff;
}

/* ============================================================
   Buttons (accent)
   ============================================================ */
.btn-primary {
    background: var(--mx-gradient);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    transition: all 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102,126,234,0.3);
}

.btn-outline-primary {
    color: var(--mx-accent);
    border-color: var(--mx-accent);
    border-radius: 8px;
}

.btn-outline-primary:hover {
    background: var(--mx-accent);
    border-color: var(--mx-accent);
}

/* ============================================================
   Forms (dark mode compatible)
   ============================================================ */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--mx-bg);
    border-color: var(--mx-border);
    color: var(--mx-text);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: var(--mx-accent);
    box-shadow: 0 0 0 0.2rem rgba(102,126,234,0.25);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--mx-text-muted);
}

/* ============================================================
   Tables (dark mode)
   ============================================================ */
[data-theme="dark"] .table {
    color: var(--mx-text);
    border-color: var(--mx-border);
}

[data-theme="dark"] .table thead.table-dark th {
    background: #0a0a1a;
}

/* ============================================================
   Alerts (dark mode)
   ============================================================ */
[data-theme="dark"] .alert-success { background: #1a3a2a; border-color: #2a5a3a; color: #6ee7b7; }
[data-theme="dark"] .alert-danger { background: #3a1a1a; border-color: #5a2a2a; color: #fca5a5; }
[data-theme="dark"] .alert-warning { background: #3a2a1a; border-color: #5a3a2a; color: #fcd34d; }
[data-theme="dark"] .alert-info { background: #1a2a3a; border-color: #2a3a5a; color: #93c5fd; }

/* ============================================================
   Dropdown (dark mode)
   ============================================================ */
[data-theme="dark"] .dropdown-menu {
    background: var(--mx-bg-card);
    border-color: var(--mx-border);
}

[data-theme="dark"] .dropdown-item {
    color: var(--mx-text);
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(102,126,234,0.1);
    color: var(--mx-accent);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--mx-border);
}

/* ============================================================
   Modal (dark mode)
   ============================================================ */
[data-theme="dark"] .modal-content {
    background: var(--mx-bg-card);
    border-color: var(--mx-border);
    color: var(--mx-text);
}

/* ============================================================
   Footer
   ============================================================ */
footer {
    margin-top: auto;
    background: var(--mx-footer-bg);
    border-top: 3px solid;
    border-image: var(--mx-gradient) 1;
}

/* ============================================================
   Category Gallery
   ============================================================ */
.category-card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--mx-shadow-hover);
}

.category-img {
    height: 200px;
    object-fit: cover;
}

.category-img-placeholder {
    height: 200px;
}

/* Rotate gradient colors */
.col-sm-6:nth-child(4n+1) .category-img-placeholder { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.col-sm-6:nth-child(4n+2) .category-img-placeholder { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.col-sm-6:nth-child(4n+3) .category-img-placeholder { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.col-sm-6:nth-child(4n+4) .category-img-placeholder { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }

.category-overlay {
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

.card-img-overlay {
    border-radius: 12px;
}

/* ============================================================
   Scrollbar (dark mode)
   ============================================================ */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--mx-bg);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--mx-border);
    border-radius: 4px;
}

/* ============================================================
   Dark Mode: Bootstrap overrides
   ============================================================ */
[data-theme="dark"] .text-muted { color: var(--mx-text-muted) !important; }
[data-theme="dark"] .text-dark { color: var(--mx-text) !important; }
[data-theme="dark"] .text-secondary { color: var(--mx-text-muted) !important; }
[data-theme="dark"] .bg-light { background-color: var(--mx-bg-sidebar) !important; }
[data-theme="dark"] .border { border-color: var(--mx-border) !important; }

/* Card text in dark mode */
[data-theme="dark"] .card { color: var(--mx-text); }
[data-theme="dark"] .card-title a { color: var(--mx-text); }
[data-theme="dark"] .card-title a:hover { color: var(--mx-accent); }
[data-theme="dark"] .card-text { color: var(--mx-text); }
[data-theme="dark"] .list-unstyled a { color: var(--mx-accent); }

/* Headings */
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--mx-text);
}

/* Badge overrides */
[data-theme="dark"] .badge.bg-light { background-color: var(--mx-border) !important; color: var(--mx-text) !important; }
[data-theme="dark"] .badge.bg-secondary { background-color: #3a3a5a !important; }

/* Page link (pagination) */
[data-theme="dark"] .page-link {
    background-color: var(--mx-bg-card);
    border-color: var(--mx-border);
    color: var(--mx-accent);
}
[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--mx-accent);
    border-color: var(--mx-accent);
}

/* Summernote dark mode */
[data-theme="dark"] .note-editor {
    border-color: var(--mx-border);
}
[data-theme="dark"] .note-editor .note-toolbar {
    background-color: var(--mx-bg-sidebar);
    border-bottom-color: var(--mx-border);
}
[data-theme="dark"] .note-editor .note-editing-area .note-editable {
    background-color: var(--mx-bg-card);
    color: var(--mx-text);
}
[data-theme="dark"] .note-editor .note-statusbar {
    background-color: var(--mx-bg-sidebar);
    border-top-color: var(--mx-border);
}
[data-theme="dark"] .note-btn {
    background-color: transparent;
    border-color: var(--mx-border);
    color: var(--mx-text);
}
[data-theme="dark"] .note-btn:hover {
    background-color: rgba(102,126,234,0.15);
    color: var(--mx-accent);
}
[data-theme="dark"] .note-dropdown-menu {
    background-color: var(--mx-bg-card);
    border-color: var(--mx-border);
}
[data-theme="dark"] .note-dropdown-item {
    color: var(--mx-text);
}
[data-theme="dark"] .note-dropdown-item:hover {
    background-color: rgba(102,126,234,0.1);
}

/* ============================================================
   Misc
   ============================================================ */
::selection {
    background: rgba(102,126,234,0.3);
}

.text-gradient {
    background: var(--mx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Notification badge pulse */
#notif-badge:not([style*="display: none"]) {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Smooth page transitions */
main {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}