:root {
    --font-base: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    --text-1: #2b2d42;
    --text-2: #667085;
    --bg-1: #edf2f4;
    --bg-2: #ffffff;
    --line-1: #d8e1e5;
    --primary-1: #ef233c;
    --primary-2: #d90429;
    --brand-1: #2b2d42;
    --brand-2: #8d99ae;
    --focus-ring: rgba(239, 35, 60, 0.25);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-base);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-1);
    background: var(--bg-1);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-1);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(1.6rem, 2.5vw, 2rem); }
h2 { font-size: clamp(1.35rem, 2vw, 1.6rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.35rem); }
h4, h5, h6 { font-size: 1.05rem; }

p, li, input, textarea, button, .form-control, .btn, .nav-link {
    font-size: 1rem;
}

a {
    color: var(--primary-1);
    text-decoration: none;
}

a:hover {
    color: var(--primary-2);
    text-decoration: underline;
}

.container {
    max-width: 1140px;
}

.navbar.navbar-dark.bg-dark {
    background: linear-gradient(135deg, var(--brand-1), #1f2131) !important;
    border-bottom: 3px solid var(--primary-1);
}

.site-nav {
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}

.site-brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding-right: 1rem;
}

.navbar-dark .navbar-brand,
.navbar-dark .nav-link {
    color: #edf2f4 !important;
}

.navbar-dark .nav-link.active {
    color: #ffffff !important;
}

.btn-outline-light {
    border-color: var(--brand-2);
    color: #edf2f4;
}

.btn-outline-light:hover {
    background: var(--primary-1);
    border-color: var(--primary-1);
    color: #fff;
}

.nav-tools {
    gap: 0.8rem;
}

.nav-btn {
    height: 44px;
    border-radius: 0.7rem;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-categories .nav-btn {
    padding: 0 1rem;
}

.nav-dropdown {
    min-width: 220px;
    border-radius: 0.8rem;
    border: 1px solid var(--line-1);
    box-shadow: 0 10px 24px rgba(43, 45, 66, 0.18);
    padding: 0.4rem;
}

.nav-dropdown .dropdown-item {
    border-radius: 0.5rem;
    font-size: 0.95rem;
    padding: 0.5rem 0.65rem;
}

.nav-dropdown .dropdown-item:hover {
    background: #f4f7fa;
    color: var(--text-1);
    text-decoration: none;
}

.nav-search {
    width: min(360px, 52vw);
}

.nav-search-input {
    height: 44px;
    border-radius: 0.7rem 0 0 0.7rem;
    border-right: none;
    min-width: 140px;
    font-size: 0.95rem;
}

.nav-search-btn {
    border-radius: 0 0.7rem 0.7rem 0;
    min-width: 44px;
}

.nav-theme-toggle {
    width: 44px;
    padding: 0;
}

.navbar,
.footer,
.card,
.list-group-item,
.alert,
.breadcrumb,
.markdown-body,
.dropdown-menu {
    background-color: var(--bg-2);
}

.card,
.list-group-item,
.breadcrumb,
.dropdown-menu {
    border-color: var(--line-1);
}

.text-muted {
    color: var(--text-2) !important;
}

.badge {
    font-size: 0.8rem;
    font-weight: 600;
}

.text-bg-primary,
.badge.bg-primary,
.badge.text-bg-primary {
    background-color: var(--primary-1) !important;
}

.badge.bg-secondary {
    background-color: var(--brand-2) !important;
}

.alert-secondary {
    border: 1px solid var(--line-1);
    background: #ffffff;
    color: var(--text-1);
}

.markdown-body {
    color: var(--text-1);
    font-size: 1rem;
    line-height: 1.75;
    word-break: break-word;
}

.markdown-body h1,
.markdown-body h2 {
    border-bottom: 1px solid var(--line-1);
    padding-bottom: 0.35rem;
}

.markdown-body pre,
.markdown-body code {
    border-radius: 0.4rem;
}

.markdown-body pre {
    background: #f1f5f9;
    padding: 1rem;
    overflow: auto;
}

.markdown-body code {
    background: #e2e8f0;
    padding: 0.15rem 0.35rem;
}

.markdown-body blockquote {
    border-left: 4px solid #cbd5e1;
    color: var(--text-2);
    margin: 0 0 1rem 0;
    padding: 0 1rem;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
}

.footer {
    margin-top: auto;
    border-top: 1px solid var(--line-1);
    background: linear-gradient(180deg, #ffffff, #f8fbfc);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-categories-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--line-1);
}

.footer-line-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-2);
    margin-right: 0.35rem;
}

.footer-category-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-1);
    background: #eef3f7;
    border: 1px solid var(--line-1);
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    text-decoration: none;
}

.footer-category-link:hover {
    background: #e1e9ef;
    color: var(--text-1);
    text-decoration: none;
}

.footer-main-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-2);
    font-size: 0.86rem;
}

.footer-meta-right {
    justify-content: flex-end;
}

.footer-sep {
    color: #98a4b3;
}

.footer-rss-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 700;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border: 1px solid var(--line-1);
    border-radius: 999px;
    text-decoration: none;
}

.btn:focus,
.form-control:focus,
a:focus {
    box-shadow: 0 0 0 0.2rem var(--focus-ring) !important;
    outline: 0;
}

body.dark-mode {
    --text-1: #f2ebff;
    --text-2: #c8b7e6;
    --bg-1: #11001c;
    --bg-2: #190028;
    --line-1: #32004f;
    --primary-1: #3a015c;
    --primary-2: #32004f;
    --brand-1: #3a015c;
    --brand-2: #220135;
    --focus-ring: rgba(58, 1, 92, 0.5);
}

body.dark-mode .form-control {
    background: #25273b;
    color: var(--text-1);
    border-color: var(--line-1);
}

body.dark-mode .btn-outline-light {
    color: var(--text-1);
    border-color: var(--line-1);
}

body.dark-mode .btn-outline-light:hover {
    background: var(--primary-1);
    border-color: var(--primary-1);
}

body.dark-mode .nav-dropdown .dropdown-item:hover {
    background: #220135;
    color: var(--text-1);
}

.share-panel {
    border: 1px solid var(--line-1);
}

body.dark-mode .share-panel {
    background: #220135 !important;
    border-color: #32004f;
}

body.dark-mode .share-panel h6 {
    color: var(--text-1);
}

.share-btn {
    border-width: 1px;
}

body.dark-mode .share-btn {
    color: #f2ebff;
    border-color: #3a015c;
}

body.dark-mode .share-btn:hover {
    color: #ffffff;
    background: #3a015c;
    border-color: #3a015c;
}

body.dark-mode .footer-category-link {
    background: #220135;
    border-color: #32004f;
    color: #f2ebff;
}

body.dark-mode .footer-category-link:hover {
    background: #2a0241;
}

@media (max-width: 768px) {
    html { font-size: 15px; }
    .container { padding-left: 1rem; padding-right: 1rem; }
    .markdown-body { font-size: 0.98rem; }
    .site-brand { font-size: 1.2rem; }
    .nav-tools {
        width: 100%;
        margin-top: 0.8rem;
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.6rem;
    }
    .nav-search {
        width: 100%;
    }
    .nav-categories .nav-btn,
    .nav-theme-toggle {
        width: 100%;
    }
    .nav-theme-toggle {
        justify-content: center;
    }
    .footer-main-line {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-meta-right {
        justify-content: flex-start;
    }
}

@media print {
    .navbar,
    .footer {
        display: none !important;
    }

    body,
    .markdown-body {
        background: #fff !important;
        color: #000 !important;
    }
}

/* Enhanced Pagination Styles */
.pagination {
    gap: 0.25rem;
}

.pagination .page-link {
    border: 1px solid var(--line-1);
    color: var(--text-1);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    font-weight: 500;
    min-width: 2.5rem;
    text-align: center;
}

.pagination .page-link:hover {
    background: var(--primary-1);
    border-color: var(--primary-1);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(239, 35, 60, 0.15);
}

.pagination .page-item.active .page-link {
    background: var(--primary-1);
    border-color: var(--primary-1);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(239, 35, 60, 0.2);
}

.pagination .page-item.disabled .page-link {
    background: transparent;
    border-color: var(--line-1);
    color: var(--text-2);
    opacity: 0.6;
}

.pagination .page-link i {
    font-size: 0.875rem;
}

body.dark-mode .pagination .page-link {
    border-color: #32004f;
    color: #f2ebff;
    background: #190028;
}

body.dark-mode .pagination .page-link:hover {
    background: var(--primary-1);
    border-color: var(--primary-1);
    color: #fff;
}

body.dark-mode .pagination .page-item.active .page-link {
    background: var(--primary-1);
    border-color: var(--primary-1);
}

body.dark-mode .pagination .page-item.disabled .page-link {
    background: #11001c;
    border-color: #32004f;
    color: #8d99ae;
}

@media (max-width: 576px) {
    .pagination .page-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.9rem;
        min-width: 2rem;
    }
}