/* ==========================================================================
   Donghua Theme - Responsive Stylesheet v2.0.0
   OKanime Portal Edition — Desktop 1100px Boxed → Tablet → Mobile
   Breakpoints: 1024px | 768px | 480px | 360px
   ========================================================================== */

/* ── Tablets & Small Desktops (≤ 1024px) ──────────────────────────────────── */
@media screen and (max-width: 1024px) {
    .site-wrapper {
        width: calc(100% - 30px);
        margin: 12px auto 25px;
    }

    /* Collapse 2-column portal to 1 column */
    .portal-main-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 20px 16px;
    }

    /* Sidebar goes below main content in a 2-col grid */
    .portal-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .widget-community-card {
        grid-column: 1 / -1;
    }

    /* Hero and Donghua cards are canonically controlled in premium.css */
    .hero-work-title {
        font-size: 28px;
    }

    /* Donghua cards: 4 per row */
    .donghua-grid,
    .archive-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }

    /* Footer: 2+2 columns */
    .footer-grid-columns {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .col-about {
        grid-column: 1 / -1;
    }
}

/* ── Tablet Portrait (≤ 860px) ────────────────────────────────────────────── */
@media screen and (max-width: 860px) {
    .donghua-grid,
    .archive-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* ── Mobile Devices & Tablets (≤ 768px) ───────────────────────────────────── */
@media screen and (max-width: 768px) {
    /* Site wrapper fills the screen cleanly */
    .site-wrapper {
        width: 100%;
        margin: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
        box-shadow: none;
    }

    /* Top Bar adjustments */
    .top-bar-header {
        padding: 6px 12px;
    }

    .top-bar-container {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }

    .top-bar-tagline {
        display: none;
    }

    /* Main Header */
    .header-container {
        padding: 0 14px;
        height: 56px;
    }

    .site-logo-text {
        font-size: 24px;
    }

    .logo-accent {
        font-size: 20px;
        padding: 1px 6px;
    }

    /* Header Actions & Theme Switcher */
    .header-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .theme-toggle-btn {
        width: 32px;
        height: 32px;
    }

    /* Mobile Navigation Drawer is canonically handled in premium.css */


    /* Hero Slider on Mobile is canonically styled in premium.css */

    .hero-slide {
        padding: 0 20px;
    }

    .hero-work-title {
        font-size: 23px;
    }

    .hero-work-synopsis {
        display: none; /* Keep mobile slide punchy & focused */
    }

    .hero-action-buttons {
        gap: 6px;
    }

    .btn-hero-primary {
        padding: 8px 16px;
        font-size: 12.5px;
    }

    .btn-hero-secondary {
        padding: 8px 14px;
        font-size: 12px;
    }

    .hero-autoplay-control-btn {
        top: 14px;
        left: 14px;
    }

    .hero-autoplay-control-btn .autoplay-icon {
        font-size: 11px;
    }

    /* Sub-Slider Action Bar */
    .sub-slider-bar {
        padding: 10px 14px;
    }

    .sub-slider-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .subbar-search {
        max-width: 100%;
    }

    .subbar-quick-tags {
        overflow-x: auto;
        white-space: nowrap;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .subbar-social {
        justify-content: center;
    }

    /* Episode Rows on Mobile */
    .episode-row-item {
        padding: 8px 10px;
        gap: 10px;
    }

    .row-num-badge {
        font-size: 11px;
        padding: 2px 7px;
    }

    .row-work-title {
        font-size: 13px;
    }

    .row-sub-info {
        gap: 6px;
        font-size: 10.5px;
    }

    .row-watch-btn {
        font-size: 11px;
        padding: 3px 8px;
    }

    /* Donghua Cards: 3 per row on 768px tablet */
    .donghua-grid,
    .archive-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }

    /* News Grid: 1 column */
    .news-list-grid {
        grid-template-columns: 1fr;
    }

    /* Sidebar: single column */
    .portal-sidebar {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid-columns {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ── Mobile Devices & Phablets (≤ 600px) ───────────────────────────────────── */
@media screen and (max-width: 600px) {
    .donghua-grid,
    .archive-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* ── Standard Smartphone Screens (≤ 480px) ────────────────────────────────── */
@media screen and (max-width: 480px) {
    .portal-section-title {
        font-size: 16.5px;
    }

    .section-view-all {
        font-size: 12px;
        height: 32px;
        padding: 0 12px;
    }

    /* Compact theme toggle on small screens */
    .theme-toggle-btn {
        padding: 5px 8px;
    }
    .theme-toggle-text {
        display: none;
    }

    /* Slider height and cards are canonically styled in premium.css */

    .hero-work-title {
        font-size: 19px;
        line-height: 1.3;
    }

    .hero-badges-row {
        gap: 4px;
    }

    .badge-featured,
    .badge-anim,
    .badge-status,
    .badge-gold-score {
        font-size: 9.5px;
        padding: 2px 6px;
    }

    /* Swiper controls smaller on mobile */
    .hero-swiper .swiper-button-prev,
    .hero-swiper .swiper-button-next {
        width: 32px;
        height: 32px;
    }

    .hero-swiper .swiper-button-prev::after,
    .hero-swiper .swiper-button-next::after {
        font-size: 13px;
    }

    .hero-autoplay-control-btn {
        top: 10px;
        left: 10px;
    }

    .hero-autoplay-control-btn .autoplay-icon {
        font-size: 10px;
    }

    /* Card adjustments */
    .card-title {
        font-size: 12px;
    }

    .card-poster-img {
        border-top-left-radius: 34px;
    }

    .card-score-badge {
        font-size: 10.5px;
        padding: 2px 6px;
        top: 6px;
        left: 6px;
    }

    .card-anim-badge {
        font-size: 9px;
        padding: 1px 5px;
        top: 6px;
        right: 6px;
    }

    .card-status-badge {
        font-size: 9px;
        padding: 1px 5px;
        bottom: 6px;
        right: 6px;
    }

    .card-ep-counter-badge {
        font-size: 9.5px;
        padding: 1px 5px;
        bottom: 6px;
        left: 6px;
    }

    .card-content {
        padding: 8px 9px;
    }

    /* Episode Row Item on small phones */
    .row-work-title {
        max-width: 170px;
    }

    .row-watch-btn {
        padding: 3px 6px;
        font-size: 10.5px;
    }
}

/* ── Small Smartphone Screens (≤ 360px) ───────────────────────────────────── */
@media screen and (max-width: 360px) {
    .site-logo-text {
        font-size: 21px;
    }

    .logo-accent {
        font-size: 18px;
        padding: 1px 5px;
    }

    .hero-slider-section {
        height: 250px;
    }

    .hero-work-title {
        font-size: 17px;
    }

    .donghua-grid,
    .archive-grid {
        gap: 8px;
    }

    .row-work-title {
        max-width: 130px;
    }
}

/* ── Single Episode & Player Page Responsive ──────────────────────────────── */
@media screen and (max-width: 900px) {
    .player-layout-grid {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        grid-template-areas: none !important;
    }

    .video-player-container {
        order: 1 !important;
        width: 100% !important;
    }

    .episodes-scroll-sidebar {
        order: 2 !important;
        width: 100% !important;
        border-left: none !important;
        border-top: 1px solid var(--border-color) !important;
        height: auto !important;
    }

    .sidebar-header {
        cursor: pointer;
        padding: 13px 16px;
        user-select: none;
    }

    .mobile-accordion-icon {
        display: inline-block !important;
    }

    .episode-title-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .episode-nav-controls {
        display: flex;
        justify-content: space-between;
        width: 100%;
    }

    .player-utilities-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .servers-tabs-wrap {
        justify-content: flex-start;
    }
}

@media screen and (max-width: 480px) {
    .episode-heading {
        font-size: 18px;
    }

    .ep-nav-btn {
        font-size: 11px;
        padding: 7px 6px;
        gap: 4px;
    }

    .server-tab-btn {
        padding: 5px 9px;
        font-size: 11px;
    }

    .episodes-scroll-list {
        max-height: 320px;
    }

    .scroll-ep-item {
        padding: 10px 14px;
        font-size: 12.5px;
    }
}

/* ── Donghua Encyclopedia Responsive ─────────────────────────────────────── */
@media screen and (max-width: 1024px) {
    .enc-body-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .enc-specs-sidebar {
        position: static;
        top: auto;
    }

    .encyclopedia-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .encyclopedia-portal-header {
        padding: 24px 16px;
    }

    .enc-portal-title {
        font-size: 22px;
    }

    .enc-portal-desc {
        font-size: 13.5px;
    }

    .enc-search-form {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
    }

    .enc-search-icon {
        padding: 0 10px;
        font-size: 15px;
    }

    .enc-search-input {
        padding: 10px 4px;
        font-size: 13px;
        min-width: 0;
    }

    .enc-search-btn {
        padding: 0 18px;
        font-size: 13px;
        height: 44px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .enc-alphabet-filter-bar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
        padding-bottom: 8px;
    }

    .enc-alpha-list {
        flex-wrap: nowrap;
    }

    .term-of-day-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 18px 16px;
    }

    .cultivation-flow-track {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .cultivation-flow-arrow {
        transform: rotate(-90deg);
        margin: 6px auto;
        display: inline-block;
        font-size: 20px;
        line-height: 1;
    }

    .cultivation-flow-node {
        width: 100%;
        min-width: 0;
    }

    .enc-relations-grid {
        grid-template-columns: 1fr;
    }

    .donghua-enc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


@media screen and (max-width: 480px) {
    .encyclopedia-grid {
        grid-template-columns: 1fr;
    }

    .donghua-enc-grid {
        grid-template-columns: 1fr;
    }

    .enc-hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .enc-entry-title {
        font-size: 22px;
    }

    .substages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .enc-multilingual-titles {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* ==========================================================================
   Phase 2 Dedicated Donghua Encyclopedia Responsive Enhancements
   ========================================================================== */

@media screen and (max-width: 1024px) {
    .dh-graph-branches-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dh-enc-hero-grid {
        gap: 20px;
    }

    .dh-enc-title {
        font-size: 26px;
    }
}

@media screen and (max-width: 768px) {
    .dh-enc-hero-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .dh-enc-poster-wrap {
        flex: 0 0 160px;
        max-width: 160px;
        margin: 0 auto;
    }

    .dh-enc-breadcrumbs {
        justify-content: center;
    }

    .dh-enc-badge-row {
        justify-content: center;
    }

    .dh-enc-stats-bar {
        justify-content: center;
    }

    .dh-enc-actions-row {
        justify-content: center;
    }

    .dh-graph-title-row {
        flex-direction: column;
        align-items: stretch;
    }

    .dh-graph-focal-switcher {
        flex-direction: column;
        align-items: stretch;
    }

    .dh-select-input {
        width: 100%;
    }

    .dh-graph-branches-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile Cultivation Pathway Timeline */
    .dh-pathway-desktop-track {
        display: none !important;
    }

    .dh-pathway-mobile-timeline {
        display: block !important;
        position: relative;
        padding-right: 36px;
        margin-top: 10px;
    }

    .dh-timeline-spine {
        position: absolute;
        right: 17px;
        top: 10px;
        bottom: 10px;
        width: 2px;
        background: linear-gradient(to bottom, var(--brand-primary), var(--brand-gold));
    }

    .dh-timeline-step-row {
        position: relative;
        margin-bottom: 16px;
    }

    .dh-timeline-marker {
        position: absolute;
        right: -36px;
        top: 8px;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--brand-primary);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: 800;
        border: 2px solid var(--bg-surface);
        box-shadow: 0 0 10px var(--brand-primary-soft);
        z-index: 2;
    }

    .dh-timeline-step-content {
        background: var(--bg-surface-alt);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-sm);
        padding: 12px 14px;
        text-align: right;
    }

    .dh-timeline-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 4px;
    }

    .dh-timeline-num-badge {
        font-size: 10.5px;
        font-weight: 700;
        color: var(--accent-gold);
    }

    .dh-timeline-en {
        font-size: 10.5px;
        color: var(--text-muted);
        font-family: var(--font-code);
    }

    .dh-timeline-title {
        font-size: 14.5px;
        font-weight: 700;
        margin: 2px 0 6px;
    }

    .dh-timeline-title a {
        color: var(--text-primary);
        text-decoration: none;
    }

    .dh-enc-tabs-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }

    .dh-tab-btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }
}

@media screen and (max-width: 480px) {
    .dh-stat-item {
        min-width: calc(50% - 6px);
        flex: 1 1 calc(50% - 6px);
    }

    .dh-enc-title {
        font-size: 22px;
    }

    .dh-enc-actions-row {
        flex-direction: column;
        width: 100%;
    }

    .dh-btn-primary,
    .dh-btn-secondary,
    .dh-btn-ghost {
        width: 100%;
        justify-content: center;
    }
}