/**
 * DIGITHEME DESIGN SYSTEM - MAIN.CSS
 * Structured for scalability and ease of use.
 */

/* =========================================================================
   1. TYPOGRAPHY
   ========================================================================= */

h1, h2, h3, h4, h5, h6 {
    color: var(--dt-text);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--dt-s-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--dt-s-md);
}

a {
    color: var(--dt-accent-2);
    text-decoration: none;
    transition: color var(--dt-trans-fast);
}

a:hover {
    color: var(--dt-accent);
}

.dt-prose {
    font-size: 1.125rem;
    line-height: 1.8;
}

.dt-prose p {
    margin-bottom: var(--dt-s-lg);
}

/* =========================================================================
   2. LAYOUT UTILITIES
   ========================================================================= */

.dt-container {
    max-width: var(--dt-container-width);
    margin: 0 auto;
    padding: 0 var(--dt-s-lg);
}

/* Grid System */
.dt-grid {
    display: grid;
    gap: var(--dt-s-lg);
}

.dt-grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.dt-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.dt-grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Stack (Vertical spacing between children) */
.dt-stack > * + * {
    margin-top: var(--dt-s-md);
}

.dt-stack--sm > * + * { margin-top: var(--dt-s-sm); }
.dt-stack--lg > * + * { margin-top: var(--dt-s-lg); }
.dt-stack--xl > * + * { margin-top: var(--dt-s-2xl); }

/* Flexbox Helpers */
.dt-flex {
    display: flex;
    gap: var(--dt-s-md);
}

.dt-flex--center { align-items: center; }
.dt-flex--between { justify-content: space-between; }
.dt-flex--column { flex-direction: column; }

/* =========================================================================
   3. COMPONENTS
   ========================================================================= */

/* --- Buttons --- */
.dt-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--dt-r-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--dt-trans-fast);
    border: 2px solid transparent;
    gap: var(--dt-s-xs);
    font-family: var(--dt-font);
}

.dt-button--primary {
    background: var(--dt-accent);
    color: white;
}

.dt-button--primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--dt-shadow-md);
}

.dt-button--secondary {
    background: var(--dt-accent-2);
    color: white;
}

.dt-button--outline {
    background: transparent;
    border-color: var(--dt-border);
    color: var(--dt-text);
}

.dt-button--outline:hover {
    border-color: var(--dt-accent);
    color: var(--dt-accent);
}

.dt-button--sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.dt-button--lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* --- Cards --- */
.dt-card {
    background: var(--dt-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-md);
    padding: var(--dt-s-lg);
    transition: transform var(--dt-trans-md), box-shadow var(--dt-trans-md);
}

.dt-card--hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--dt-shadow-lg);
}

/* --- Badges --- */
.dt-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--dt-r-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--dt-bg);
    color: var(--dt-muted);
}

.dt-badge--success { background: rgba(16, 185, 129, 0.1); color: var(--dt-success); }
.dt-badge--info    { background: rgba(59, 130, 246, 0.1); color: var(--dt-info); }
.dt-badge--warn    { background: rgba(245, 158, 11, 0.1); color: var(--dt-warn); }

/* --- Forms --- */
.dt-form-group {
    margin-bottom: var(--dt-s-lg);
}

.dt-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--dt-s-xs);
    color: var(--dt-text);
}

.dt-input, .dt-select, .dt-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--dt-panel);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-sm);
    color: var(--dt-text);
    font-family: var(--dt-font);
    font-size: 1rem;
    transition: border-color var(--dt-trans-fast), box-shadow var(--dt-trans-fast);
}

.dt-input:focus, .dt-select:focus, .dt-textarea:focus {
    outline: none;
    border-color: var(--dt-accent-2);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* =========================================================================
   4. THEME SPECIFIC (HEADER, FOOTER, POSTS)
   ========================================================================= */

.dt-header {
    background: var(--dt-panel);
    border-bottom: 1px solid var(--dt-border);
    height: var(--dt-header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.dt-nav {
    display: flex;
    gap: var(--dt-s-xl);
    list-style: none;
}

.dt-nav a {
    color: var(--dt-text);
    font-weight: 600;
}

.dt-nav .current-menu-item a { color: var(--dt-accent); }

/* Post Card (Uses Design System base) */
.dt-post-card {
    background: var(--dt-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-md);
    overflow: hidden;
    transition: all var(--dt-trans-md);
    display: flex;
    flex-direction: column;
}

.dt-post-card:hover { transform: translateY(-5px); box-shadow: var(--dt-shadow-lg); }

.dt-post-card__image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.dt-post-card__content {
    padding: var(--dt-s-lg);
    flex-grow: 1;
}

/* =========================================================================
   5. UTILITIES
   ========================================================================= */

/* --- Text Alignment --- */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* --- Text Colors --- */
.text-muted  { color: var(--dt-muted); }
.text-accent { color: var(--dt-accent); }

/* --- Font Size --- */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

/* --- Font Weight --- */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* --- Margin --- */
.m-0 { margin: 0; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--dt-s-sm); }
.mt-2 { margin-top: var(--dt-s-md); }
.mt-3 { margin-top: var(--dt-s-lg); }
.mt-4 { margin-top: var(--dt-s-xl); }
.mt-5 { margin-top: var(--dt-s-2xl); }
.mt-6 { margin-top: var(--dt-s-3xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--dt-s-sm); }
.mb-2 { margin-bottom: var(--dt-s-md); }
.mb-3 { margin-bottom: var(--dt-s-lg); }
.mb-4 { margin-bottom: var(--dt-s-xl); }
.mb-5 { margin-bottom: var(--dt-s-2xl); }
.mb-6 { margin-bottom: var(--dt-s-3xl); }

/* --- Padding --- */
.p-0 { padding: 0; }
.p-1 { padding: var(--dt-s-sm); }
.p-2 { padding: var(--dt-s-md); }
.p-3 { padding: var(--dt-s-lg); }
.p-4 { padding: var(--dt-s-xl); }
.p-5 { padding: var(--dt-s-2xl); }
.p-6 { padding: var(--dt-s-3xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--dt-s-sm); padding-bottom: var(--dt-s-sm); }
.py-2 { padding-top: var(--dt-s-md); padding-bottom: var(--dt-s-md); }
.py-3 { padding-top: var(--dt-s-lg); padding-bottom: var(--dt-s-lg); }
.py-4 { padding-top: var(--dt-s-xl); padding-bottom: var(--dt-s-xl); }
.py-5 { padding-top: var(--dt-s-2xl); padding-bottom: var(--dt-s-2xl); }
.py-6 { padding-top: var(--dt-s-3xl); padding-bottom: var(--dt-s-3xl); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--dt-s-sm); padding-right: var(--dt-s-sm); }
.px-2 { padding-left: var(--dt-s-md); padding-right: var(--dt-s-md); }
.px-3 { padding-left: var(--dt-s-lg); padding-right: var(--dt-s-lg); }
.px-4 { padding-left: var(--dt-s-xl); padding-right: var(--dt-s-xl); }

/* --- Display --- */
.d-none { display: none; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

/* --- Flexbox --- */
.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }

/* --- Width --- */
.w-full { width: 100%; }
.max-w-sm { max-width: 320px; }
.max-w-md { max-width: 500px; }
.max-w-lg { max-width: 640px; }

/* --- Border --- */
.border { border: 1px solid var(--dt-border); }
.border-t { border-top: 1px solid var(--dt-border); }
.border-b { border-bottom: 1px solid var(--dt-border); }

/* --- Border Radius --- */
.rounded-sm { border-radius: var(--dt-r-sm); }
.rounded-md { border-radius: var(--dt-r-md); }
.rounded-lg { border-radius: var(--dt-r-lg); }
.rounded-full { border-radius: var(--dt-r-full); }

/* --- Background --- */
.bg-panel { background: var(--dt-panel); }
.bg-bg    { background: var(--dt-bg); }

/* --- Min Height --- */
.min-h-screen { min-height: 100vh; }

/* =========================================================================
   6. FRONT PAGE (Gutenberg full-width support)
   ========================================================================= */

.dt-front-page {
    width: 100%;
    overflow-x: hidden;
}

.dt-front-page .alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.dt-front-page .alignwide {
    max-width: min(1400px, 95vw);
    margin-left: auto;
    margin-right: auto;
}

/* =========================================================================
   6. HEADER
   ========================================================================= */

.dt-header {
    transition: box-shadow var(--dt-trans-md), background var(--dt-trans-md);
}

.dt-header.is-scrolled {
    box-shadow: var(--dt-shadow-md);
}

.dt-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--dt-header-height);
    gap: var(--dt-s-lg);
}

.dt-header__logo a,
.dt-logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dt-text);
    text-decoration: none;
}

.dt-header__logo img {
    height: 40px;
    width: auto;
    display: block;
}

.dt-header__actions {
    display: flex;
    align-items: center;
    gap: var(--dt-s-sm);
}

/* Mobile hamburger */
.dt-mobile-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-sm);
    background: transparent;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
}

.dt-mobile-menu-icon,
.dt-mobile-menu-icon::before,
.dt-mobile-menu-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--dt-text);
    border-radius: 2px;
    transition: transform var(--dt-trans-md), opacity var(--dt-trans-md);
    position: relative;
}

.dt-mobile-menu-icon::before,
.dt-mobile-menu-icon::after {
    content: '';
    position: absolute;
}

.dt-mobile-menu-icon::before { top: -5px; }
.dt-mobile-menu-icon::after  { top: 5px; }

/* Hamburger → X when open */
.dt-mobile-menu-toggle[aria-expanded="true"] .dt-mobile-menu-icon {
    background: transparent;
}
.dt-mobile-menu-toggle[aria-expanded="true"] .dt-mobile-menu-icon::before {
    transform: rotate(45deg);
    top: 0;
}
.dt-mobile-menu-toggle[aria-expanded="true"] .dt-mobile-menu-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Nav */
.dt-nav {
    margin: 0;
    padding: 0;
}

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

.dt-nav > li > a {
    padding: 0.4rem 0;
    display: block;
    transition: color var(--dt-trans-fast);
}

.dt-nav > li > a:hover,
.dt-nav > li.current-menu-item > a,
.dt-nav > li.current-menu-ancestor > a {
    color: var(--dt-accent);
}

/* Sub-menu */
.dt-nav .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 200px;
    background: var(--dt-panel);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-md);
    box-shadow: var(--dt-shadow-lg);
    padding: var(--dt-s-xs) 0;
    list-style: none;
    z-index: 100;
}

.dt-nav > li:hover > .sub-menu,
.dt-nav > li:focus-within > .sub-menu {
    display: block;
}

.dt-nav .sub-menu a {
    display: block;
    padding: 0.5rem var(--dt-s-lg);
    color: var(--dt-text);
    font-size: 0.9rem;
}

.dt-nav .sub-menu a:hover {
    color: var(--dt-accent);
    background: var(--dt-bg);
}

/* =========================================================================
   7. FOOTER
   ========================================================================= */

.dt-footer {
    background: var(--dt-panel);
    border-top: 1px solid var(--dt-border);
    padding: var(--dt-s-3xl) 0 var(--dt-s-xl);
    margin-top: auto;
}

.dt-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--dt-s-2xl);
    margin-bottom: var(--dt-s-2xl);
}

.dt-footer__logo {
    margin-bottom: var(--dt-s-md);
}

.dt-footer__logo img {
    height: 36px;
    width: auto;
}

.dt-footer__description {
    color: var(--dt-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--dt-s-md);
}

.dt-footer__contact {
    font-size: 0.9rem;
    color: var(--dt-muted);
    line-height: 1.8;
}

.dt-footer__contact a {
    color: var(--dt-muted);
}

.dt-footer__contact a:hover {
    color: var(--dt-accent);
}

.dt-footer__widget-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dt-muted);
    margin-bottom: var(--dt-s-md);
}

.dt-footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--dt-s-xs);
}

.dt-footer-menu a {
    color: var(--dt-text-light);
    font-size: 0.9rem;
}

.dt-footer-menu a:hover {
    color: var(--dt-accent);
}

.dt-footer__socials {
    display: flex;
    gap: var(--dt-s-sm);
    margin-top: var(--dt-s-md);
}

.dt-footer__social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--dt-r-full);
    border: 1px solid var(--dt-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dt-muted);
    transition: color var(--dt-trans-fast), border-color var(--dt-trans-fast);
}

.dt-footer__social-link:hover {
    color: var(--dt-accent);
    border-color: var(--dt-accent);
}

.dt-footer__copyright {
    border-top: 1px solid var(--dt-border);
    padding-top: var(--dt-s-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--dt-s-sm);
}

.dt-footer__copyright p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--dt-muted);
}

/* =========================================================================
   8. PAGINATION
   ========================================================================= */

.dt-pagination .nav-links {
    display: flex;
    gap: var(--dt-s-xs);
    flex-wrap: wrap;
}

.dt-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--dt-s-sm);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-sm);
    color: var(--dt-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--dt-trans-fast);
}

.dt-pagination .page-numbers:hover,
.dt-pagination .page-numbers.current {
    background: var(--dt-accent);
    border-color: var(--dt-accent);
    color: #fff;
}

.dt-pagination .page-numbers.dots {
    border-color: transparent;
    background: transparent;
}

/* =========================================================================
   9. CONTENT AREA
   ========================================================================= */

.dt-content-area {
    padding: var(--dt-s-2xl) 0;
}

.dt-page-header {
    margin-bottom: var(--dt-s-2xl);
}

.entry-content {
    max-width: 72ch;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: var(--dt-s-2xl);
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.5rem;
    margin-bottom: var(--dt-s-md);
}

.entry-content li {
    margin-bottom: var(--dt-s-xs);
    line-height: 1.7;
}

.entry-content blockquote {
    border-left: 4px solid var(--dt-accent);
    padding: var(--dt-s-md) var(--dt-s-lg);
    background: var(--dt-bg);
    border-radius: 0 var(--dt-r-sm) var(--dt-r-sm) 0;
    margin: var(--dt-s-lg) 0;
    font-style: italic;
    color: var(--dt-muted);
}

.entry-content img {
    max-width: 100%;
    border-radius: var(--dt-r-md);
    height: auto;
}

.entry-content pre {
    background: var(--dt-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-md);
    padding: var(--dt-s-lg);
    overflow-x: auto;
    font-family: var(--dt-font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =========================================================================
   10. SEARCH FORM
   ========================================================================= */

.search-form {
    display: flex;
    gap: var(--dt-s-sm);
}

.search-form .search-field {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-sm);
    background: var(--dt-panel);
    color: var(--dt-text);
    font-family: var(--dt-font);
    font-size: 1rem;
}

.search-form .search-field:focus {
    outline: none;
    border-color: var(--dt-accent-2);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-form .search-submit {
    padding: 0.75rem 1.25rem;
    background: var(--dt-accent);
    color: #fff;
    border: none;
    border-radius: var(--dt-r-sm);
    font-family: var(--dt-font);
    font-weight: 600;
    cursor: pointer;
    transition: filter var(--dt-trans-fast);
    white-space: nowrap;
}

.search-form .search-submit:hover {
    filter: brightness(1.1);
}

.dt-search-form-wrap {
    margin-top: var(--dt-s-lg);
}

.dt-search-empty {
    padding: var(--dt-s-2xl) 0;
}

/* =========================================================================
   11. 404 PAGE
   ========================================================================= */

.dt-404-wrap {
    text-align: center;
    padding: var(--dt-s-3xl) 0;
}

.dt-404-code {
    font-size: clamp(6rem, 15vw, 10rem);
    font-weight: 900;
    line-height: 1;
    color: var(--dt-border);
    margin-bottom: var(--dt-s-lg);
    letter-spacing: -0.05em;
}

.dt-404-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: var(--dt-s-md);
}

.dt-404-desc {
    font-size: 1.1rem;
    margin-bottom: var(--dt-s-xl);
}

/* =========================================================================
   12. RESPONSIVE
   ========================================================================= */

@media (max-width: 1024px) {
    .dt-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    /* Header */
    .dt-mobile-menu-toggle {
        display: flex;
    }

    .dt-header__nav {
        display: none;
        position: absolute;
        top: var(--dt-header-height);
        left: 0;
        right: 0;
        background: var(--dt-panel);
        border-bottom: 1px solid var(--dt-border);
        box-shadow: var(--dt-shadow-md);
        padding: var(--dt-s-md) var(--dt-s-lg);
        z-index: 999;
    }

    .dt-header__nav.dt-nav--active {
        display: block;
    }

    .dt-nav {
        flex-direction: column;
        gap: 0;
    }

    .dt-nav > li > a {
        padding: var(--dt-s-sm) 0;
        border-bottom: 1px solid var(--dt-border);
    }

    .dt-nav > li:last-child > a {
        border-bottom: none;
    }

    .dt-nav .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: var(--dt-s-lg);
        display: block;
    }

    /* Footer */
    .dt-footer__inner {
        grid-template-columns: 1fr;
        gap: var(--dt-s-xl);
    }

    .dt-footer__copyright {
        flex-direction: column;
        text-align: center;
    }

    /* Grids */
    .dt-grid--2,
    .dt-grid--3,
    .dt-grid--4 {
        grid-template-columns: 1fr;
    }

    /* Hide on mobile */
    .dt-hide-on-mobile {
        display: none;
    }
}

@media (max-width: 480px) {
    .dt-container {
        padding: 0 var(--dt-s-md);
    }

    .dt-button--lg {
        padding: 0.875rem 1.5rem;
    }

    .dt-flex {
        flex-wrap: wrap;
    }
}

/* =========================================================================
   12. DIALOGS & MODALS (Native HTML <dialog>)
   ========================================================================= */

/* Base Dialog Reset */
.dt-dialog {
    padding: 0;
    margin: auto;
    border: none;
    background: transparent;
    color: inherit;
    max-width: 90vw;
    max-height: 90vh;
    overflow: visible;
}

/* Backdrop */
.dt-dialog::backdrop {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    animation: dt-backdrop-fade 0.2s ease-out;
}

/* Dialog Content Wrapper */
.dt-dialog-content {
    background: var(--dt-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-r-lg);
    box-shadow: var(--dt-shadow-lg);
    width: 100%;
    min-width: 320px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    transition: opacity 0.2s ease-out, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dt-dialog[open] .dt-dialog-content {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Modifiers for size */
.dt-dialog--sm .dt-dialog-content { max-width: 400px; }
.dt-dialog--lg .dt-dialog-content { max-width: 800px; }
.dt-dialog--xl .dt-dialog-content { max-width: 1100px; }

/* Dialog Header */
.dt-dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--dt-s-lg);
    border-bottom: 1px solid var(--dt-border);
}

.dt-dialog-header h2,
.dt-dialog-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--dt-text);
}

/* Dialog Body */
.dt-dialog-body {
    padding: var(--dt-s-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

/* Dialog Footer */
.dt-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--dt-s-md);
    padding: var(--dt-s-lg);
    border-top: 1px solid var(--dt-border);
    background: var(--dt-panel);
    border-radius: 0 0 var(--dt-r-lg) var(--dt-r-lg);
}

/* Close Button */
.dt-dialog-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--dt-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--dt-r-sm);
    transition: all var(--dt-trans-fast);
}

.dt-dialog-close:hover {
    color: var(--dt-text);
    background: var(--dt-bg);
}

/* --- SIDE PANEL VARIANT --- */
.dt-dialog--panel {
    margin: 0 0 0 auto;
    max-height: 100vh;
    height: 100vh;
    max-width: 100%;
}

.dt-dialog--panel .dt-dialog-content {
    height: 100vh;
    max-width: 440px;
    border-radius: 0;
    border-left: 1px solid var(--dt-border);
    border-right: none;
    border-top: none;
    border-bottom: none;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dt-dialog--panel[open] .dt-dialog-content {
    transform: translateX(0);
}

.dt-dialog--panel .dt-dialog-body {
    max-height: none;
    flex: 1;
}

@keyframes dt-backdrop-fade {
    from { background: transparent; backdrop-filter: blur(0px); }
    to { background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); }
}


/* Settings Sidebar Layout */
.dt-settings-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0;
    min-height: 600px;
    background: var(--dt-panel);
    border-radius: var(--dt-r-lg);
    border: 1px solid var(--dt-border);
    overflow: hidden;
}

.dt-settings-sidebar {
    background: var(--dt-bg);
    border-right: 1px solid var(--dt-border);
    padding: var(--dt-s-md) 0;
}

.dt-settings-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.settings-subtab {
    display: flex;
    align-items: center;
    gap: var(--dt-s-sm);
    padding: var(--dt-s-md) var(--dt-s-lg);
    border: none;
    background: transparent;
    color: var(--dt-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all var(--dt-trans-fast);
    border-left: 3px solid transparent;
}

.settings-subtab .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.settings-subtab:hover {
    background: var(--dt-panel);
    color: var(--dt-text);
}

.settings-subtab.active {
    background: var(--dt-panel);
    color: var(--dt-accent);
    border-left-color: var(--dt-accent);
}

.dt-settings-main {
    padding: var(--dt-s-xl);
    overflow-y: auto;
    max-height: 80vh;
}

.dt-settings-section-header {
    margin-bottom: var(--dt-s-lg);
    padding-bottom: var(--dt-s-md);
    border-bottom: 1px solid var(--dt-border);
}

.dt-settings-section-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--dt-s-sm);
    font-size: 1.25rem;
}

.settings-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--dt-s-xl);
}

.settings-save-bar {
    margin-top: var(--dt-s-xl);
    padding-top: var(--dt-s-lg);
    border-top: 1px solid var(--dt-border);
    display: flex;
    align-items: center;
    gap: var(--dt-s-md);
}

@media (max-width: 1024px) {
    .dt-settings-layout {
        grid-template-columns: 1fr;
    }
    .dt-settings-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--dt-border);
        padding: var(--dt-s-xs);
    }
    .dt-settings-sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
    }
    .settings-subtab {
        padding: var(--dt-s-sm) var(--dt-s-md);
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }
    .settings-subtab.active {
        border-bottom-color: var(--dt-accent);
    }
    .settings-two-col {
        grid-template-columns: 1fr;
    }
}