/* ============================================================
   Dennis 6.0 — Main Stylesheet
   Layout Framework + Component Styles
   ============================================================ */

/* ---- Screen Reader Only ---- */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   1. Layout Framework — Container & Grid
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.site-content {
    padding: var(--space-xl) 0;
}

.site-main {
    width: 100%;
}

/* ---- Two-column layout (default for md+) ---- */
.has-sidebar .site-content > .container {
    display: flex;
    gap: var(--gap-main-sidebar);
}

.has-sidebar .site-main {
    flex: 0 0 var(--main-ratio);
    max-width: var(--main-ratio);
}

.widget-area {
    flex: 0 0 var(--sidebar-ratio);
    max-width: var(--sidebar-ratio);
}

/* ---- Full-width override ---- */
.site-main--fullwidth,
.site-main--auth {
    max-width: var(--container-max);
    margin: 0 auto;
}

/* ============================================================
   2. Header & Navigation
   ============================================================ */

/* ---- Top Bar ---- */
.top-bar {
    height: var(--topbar-height);
    background-color: var(--color-topbar-bg);
    font-size: 14px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.top-bar-right a {
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

.top-bar-right a:hover {
    color: var(--color-primary);
}

.user-greeting {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.user-greeting img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
}

/* ---- Quick Nav Bar ---- */
.quick-nav-bar {
    background-color: var(--color-nav-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.quick-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.quick-nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
    position: relative;
}

.quick-nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width 0.2s ease;
}

.quick-nav-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.quick-nav-link:hover::after {
    width: 100%;
}

.external-icon {
    opacity: 0.6;
}

/* ---- Site Header ---- */
.site-header {
    background-color: var(--color-nav-bg);
    box-shadow: var(--shadow-nav);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header-inner {
    max-width: var(--nav-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---- Logo ---- */
.logo-area {
    flex-shrink: 0;
}

.site-logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.site-logo-link:hover {
    text-decoration: none;
}

.site-logo-link img,
.site-logo-link svg {
    height: 40px;
    width: auto;
}

.site-name {
    font: var(--font-h1);
    color: var(--color-text-primary);
    letter-spacing: 0.5px;
}

/* ---- Main Navigation ---- */
.main-navigation {
    display: flex;
    align-items: center;
    flex: 1;
    margin-left: var(--space-xl);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    gap: 5px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px;
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 10px;
    height: var(--nav-height);
    font: var(--font-nav);
    color: var(--color-text-primary);
    text-decoration: none;
    position: relative;
    white-space: nowrap;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.2s ease;
}

.nav-menu > li:hover > a,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-parent > a {
    color: var(--color-primary);
}

.nav-menu > li:hover > a::after,
.nav-menu > li.current-menu-item > a::after {
    width: 30px;
}

.dropdown-arrow {
    transition: transform 0.2s ease;
}

.nav-menu > li:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* ---- Mega Menu Panel ---- */
.has-mega-menu {
    position: static;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-card);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-dropdown);
    list-style: none;
    margin: 0;
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
    z-index: var(--z-dropdown);
}

.nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu > li > a {
    display: block;
    padding: 10px 15px;
    font-size: 14px;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sub-menu > li > a:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* ---- Mega Menu (full-width dropdown) ---- */
.mega-menu-panel {
    left: 0;
    right: 0;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
}

.mega-menu-panel .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0;
    background: transparent;
}

.mega-menu-column > a {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: block;
}

/* ---- Nav Tools ---- */
.nav-tools {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: var(--space-lg);
}

.search-toggle,
.theme-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: background-color 0.2s ease;
}

.search-toggle:hover,
.theme-toggle:hover {
    background-color: #f1f5f9;
}

.icon-moon {
    display: none;
}

[data-theme="dark"] .icon-sun,
.icon-moon {
    display: none;
}

[data-theme="dark"] .icon-moon {
    display: block;
}

/* ---- Search Overlay ---- */
.search-overlay {
    position: absolute;
    top: 100%;
    right: 0;
    width: 400px;
    max-width: 100vw;
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-dropdown);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: var(--z-dropdown);
}

.search-overlay[hidden] {
    display: none;
}

.search-form {
    flex: 1;
    display: flex;
}

.search-field {
    flex: 1;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-field:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-submit {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.search-submit:hover {
    background-color: var(--color-secondary);
}

.search-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.search-close:hover {
    background-color: var(--color-bg);
}

/* ============================================================
   3. Breadcrumb
   ============================================================ */
.breadcrumb {
    font: var(--font-caption);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

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

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

.breadcrumb-sep {
    margin: 0 var(--space-xs);
    color: var(--color-text-tertiary);
}

.breadcrumb .current {
    color: var(--color-text-primary);
}

/* ============================================================
   4. Article Cards
   ============================================================ */
.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.article-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-md);
    display: flex;
    gap: var(--space-md);
    transition: box-shadow 0.2s ease;
}

.article-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.article-card:hover .card-title {
    color: var(--color-primary);
}

.card-thumbnail {
    flex-shrink: 0;
    width: 200px;
    height: 125px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .card-thumbnail img {
    transform: scale(1.02);
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.card-title {
    font: var(--font-h2);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

.card-excerpt {
    font: var(--font-body);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: auto;
    font: var(--font-caption);
    color: var(--color-text-secondary);
}

.card-meta img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
}

.card-meta svg {
    width: 14px;
    height: 14px;
}

.card-tags {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font: var(--font-tag);
    color: #ffffff;
}

.tag-category {
    background-color: var(--color-primary);
}

.tag-free {
    background-color: var(--color-success);
}

.tag-password {
    background-color: var(--color-text-tertiary);
}

/* ============================================================
   5. Widgets (Sidebar)
   ============================================================ */
.dennis-widget {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.widget-title {
    font: var(--font-h3);
    color: var(--color-text-primary);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ============================================================
   6. Pagination
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-secondary);
    background-color: transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.page-numbers:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
    text-decoration: none;
}

.page-numbers.current {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* ============================================================
   7. Single Article
   ============================================================ */
.single-article {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.article-header {
    margin-bottom: var(--space-lg);
}

.article-header .entry-title {
    font: var(--font-h1);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.entry-content {
    font: var(--font-body);
    color: var(--color-text-primary);
}

.entry-content p {
    margin-bottom: var(--space-md);
}

.entry-content img {
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
}

.entry-content blockquote {
    border-left: 4px solid var(--color-primary);
    background-color: #f8fafc;
    padding: 12px 16px;
    margin: var(--space-md) 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.entry-content code {
    background-color: #f8fafc;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 13px;
}

.entry-content pre {
    background-color: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    overflow-x: auto;
    margin: var(--space-md) 0;
}

.entry-content pre code {
    background: none;
    padding: 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-md) 0;
}

.entry-content th,
.entry-content td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
}

.entry-content th {
    background-color: var(--color-bg);
    font-weight: 700;
}

.entry-content tr:nth-child(even) {
    background-color: #f8fafc;
}

/* ============================================================
   8. Comments
   ============================================================ */
.comments-area {
    margin-top: var(--space-xl);
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.comments-title {
    font: var(--font-h3);
    margin-bottom: var(--space-lg);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment-list > li {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

.comment-body {
    display: flex;
    gap: var(--space-md);
}

.comment-avatar img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.comment-content {
    flex: 1;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
    font: var(--font-caption);
}

.comment-author {
    color: var(--color-primary);
    font-weight: 500;
}

.comment-time {
    color: var(--color-text-tertiary);
}

.comment-floor {
    margin-left: auto;
    color: var(--color-text-tertiary);
}

.comment-text {
    font: var(--font-body);
    color: var(--color-text-primary);
}

.comment-actions {
    margin-top: var(--space-sm);
}

.comment-actions a {
    font-size: 12px;
    color: var(--color-primary);
}

.comment-form {
    margin-top: var(--space-lg);
}

.comment-form p {
    margin-bottom: var(--space-md);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.comment-form textarea {
    resize: vertical;
    min-height: 80px;
}

.form-submit input[type="submit"] {
    height: 40px;
    padding: 0 24px;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.form-submit input[type="submit"]:hover {
    background-color: var(--color-secondary);
}

.no-comments {
    text-align: center;
    padding: var(--space-xl) 0;
    color: var(--color-text-tertiary);
    font: var(--font-caption);
}

/* ============================================================
   9. Footer
   ============================================================ */
.footer-widgets {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: var(--space-2xl) 0;
}

.footer-widgets .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-widget-title {
    font: var(--font-h3);
    color: var(--color-footer-text);
    margin-bottom: var(--space-md);
}

.footer-widget-list {
    list-style: none;
    padding: 0;
}

.footer-widget-list li {
    margin-bottom: var(--space-sm);
}

.footer-widget-list a {
    color: var(--color-footer-text);
    font-size: 14px;
}

.footer-widget-list a:hover {
    color: #ffffff;
}

.site-footer {
    background-color: var(--color-footer-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom {
    padding: var(--space-lg) 0;
    text-align: center;
}

.footer-copyright {
    color: var(--color-footer-text);
    font-size: 12px;
    line-height: 1.8;
}

/* ============================================================
   10. Buttons
   ============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 24px;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    text-decoration: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 20px;
    background-color: var(--color-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: #f8fafc;
    text-decoration: none;
}

/* ============================================================
   11. Auth Panel (Login/Register/Reset)
   ============================================================ */
.auth-panel {
    display: flex;
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    min-height: 500px;
}

.auth-left {
    flex: 0 0 40%;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.auth-left img,
.auth-left svg {
    margin-bottom: var(--space-lg);
}

.auth-slogan {
    font: var(--font-h2);
    margin-bottom: var(--space-md);
}

.auth-notice {
    font-size: 14px;
    opacity: 0.8;
}

.auth-right {
    flex: 1;
    padding: var(--space-2xl);
}

.auth-tabs {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.auth-tab {
    padding: var(--space-sm) 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.auth-tab.active,
.auth-tab:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-form input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

.captcha-field {
    display: flex;
    gap: var(--space-sm);
}

.captcha-field input {
    flex: 1;
}

.btn-captcha {
    height: 40px;
    padding: 0 16px;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--color-text-secondary);
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-captcha:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.agree-field,
.remember-field {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.form-note {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: var(--space-sm);
}

/* ============================================================
   12. No Results / 404
   ============================================================ */
.no-results,
.error-404 {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.error-title {
    font: var(--font-h1);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.error-message {
    font: var(--font-h2);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.error-redirect {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* ============================================================
   13. Accessibility
   ============================================================ */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}


/* ============================================================
   14. Guestbook Page
   ============================================================ */
.guestbook-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.guestbook-banner {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-2xl);
    text-align: center;
    margin-bottom: var(--space-xl);
    background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #ffffff;
}

.guestbook-title {
    font: var(--font-h1);
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.guestbook-subtitle {
    font-size: 16px;
    opacity: 0.9;
}

.guestbook-rules {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.guestbook-rules h3 {
    font: var(--font-h3);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.guestbook-rules ol {
    padding-left: var(--space-lg);
    color: var(--color-text-secondary);
    font: var(--font-body);
}

.guestbook-rules li {
    margin-bottom: var(--space-sm);
}

.guestbook-stats {
    font: var(--font-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.guestbook-comments {
    margin-top: 0;
}

.guestbook-form textarea {
    min-height: 120px;
}

/* ============================================================
   15. Favorites Page
   ============================================================ */
.favorites-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.favorites-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.favorites-group-title {
    font: var(--font-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.favorites-group-title svg {
    color: var(--color-primary);
}

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
}

.favorite-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    border: 1px solid var(--color-border);
}

.favorite-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    text-decoration: none;
}

.fav-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.fav-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.fav-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* ============================================================
   16. Archives Page
   ============================================================ */
.archives-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.archives-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.archive-year {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.archive-year-title {
    font: var(--font-h2);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.archive-months {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.archive-month-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.archive-month-card:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    text-decoration: none;
}

.archive-post-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.archive-post-list li {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.archive-post-list li:last-child {
    border-bottom: none;
}

.archive-post-date {
    flex-shrink: 0;
    font: var(--font-caption);
    color: var(--color-text-tertiary);
    width: 44px;
}

.archive-post-title {
    color: var(--color-text-primary);
    font-size: 14px;
    transition: color 0.2s ease;
}

.archive-post-title:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* ============================================================
   17. Tags Page
   ============================================================ */
.tags-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.tags-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.tag-cloud-section,
.tag-list-section {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.section-title {
    font: var(--font-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.tag-cloud-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 4px 12px;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.tag-cloud-item:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    text-decoration: none;
}

.tag-cloud-item .tag-count {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.tag-cloud-item:hover .tag-count {
    color: rgba(255, 255, 255, 0.8);
}

.tag-size-1 { font-size: 12px; }
.tag-size-2 { font-size: 14px; }
.tag-size-3 { font-size: 16px; font-weight: 500; }
.tag-size-4 { font-size: 18px; font-weight: 500; }
.tag-size-5 { font-size: 20px; font-weight: 700; }

.tag-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.tag-letter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.tag-letter {
    font: var(--font-h2);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.tag-letter-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.tag-letter-list li {
    display: flex;
}

.tag-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.tag-list-item:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    text-decoration: none;
}

.tag-list-item .tag-count {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.tag-list-item:hover .tag-count {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================================
   18. Disclaimer Page
   ============================================================ */
.disclaimer-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.disclaimer-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg) var(--space-xl);
}

.disclaimer-section {
    margin-bottom: var(--space-xl);
}

.disclaimer-section:last-child {
    margin-bottom: 0;
}

.disclaimer-section h2 {
    font: var(--font-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.disclaimer-section p {
    font: var(--font-body);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================================
   19. Sitemap Page
   ============================================================ */
.sitemap-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.sitemap-tree {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sitemap-branch {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.sitemap-branch-title {
    font: var(--font-h3);
    margin-bottom: var(--space-md);
}

.sitemap-branch-title a,
.sitemap-branch-title span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.sitemap-branch-title a:hover {
    color: var(--color-primary);
}

.sitemap-branch-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-sm);
}

.sitemap-branch-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.sitemap-branch-list li a:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    text-decoration: none;
}

.sitemap-count {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.sitemap-branch-list li a:hover .sitemap-count {
    color: rgba(255, 255, 255, 0.8);
}

.sitemap-tags {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

/* ============================================================
   20. Contact Us Page
   ============================================================ */
.contactus-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.contactus-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.contact-info-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
    text-align: center;
    transition: box-shadow 0.2s ease;
}

.contact-info-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.contact-info-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.contact-info-card h3 {
    font: var(--font-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.contact-info-value {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.contact-form-wrapper {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.contact-form .form-row {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.contact-form .form-row--2col .form-field {
    flex: 1;
}

.contact-form .form-field {
    margin-bottom: var(--space-md);
}

.contact-form .form-field label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.contact-form .form-field input,
.contact-form .form-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form .form-field input:focus,
.contact-form .form-field textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form .form-field textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================================
   21. Blacklists Page
   ============================================================ */
.blacklists-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.blacklists-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.blacklist-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-md);
}

.blacklist-stat-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.blacklist-rules {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.blacklist-rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.blacklist-rule-item {
    padding: var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
}

.blacklist-rule-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

.rule-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.rule-badge--ban {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.rule-badge--temp {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.rule-badge--warn {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.blacklist-table-wrapper {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.blacklist-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.blacklist-table th,
.blacklist-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.blacklist-table th {
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

.blacklist-table td {
    color: var(--color-text-secondary);
}

.blacklist-empty {
    text-align: center;
    color: var(--color-text-tertiary);
    padding: var(--space-xl) var(--space-md);
}

/* ============================================================
   22. Page Header (Shared)
   ============================================================ */
.page-header {
    margin-bottom: var(--space-xl);
}

.page-title {
    font: var(--font-h1);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.page-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ============================================================
   23. No Results (Shared)
   ============================================================ */
.no-results {
    text-align: center;
    padding: var(--space-2xl) 0;
    color: var(--color-text-tertiary);
    font: var(--font-caption);
}