/**
 * DCH Review - Standard Responsive & Mobile Optimization Stylesheet
 * Ensures pixel-perfect alignment, harmonious typography, smart button/icon layouts,
 * and elegant, non-coarse mobile display across all viewports.
 */

/* ==========================================================================
   1. Large Desktops & Wide Screens (>= 1100px)
   ========================================================================== */
@media (min-width: 1100px) {
  .ir-home-bar {
    min-height: 76px;
    padding: 6px 0;
    gap: 28px;
  }

  .ir-home-nav {
    gap: 24px;
    margin-left: auto;
  }

  .ir-home-search {
    width: 290px;
    max-width: 290px;
    margin: 0;
  }

  .ir-home-search input {
    height: 42px;
    padding: 0 14px;
    font-size: 14px;
  }

  .ir-home-search button {
    height: 42px;
    padding: 0 18px;
    font-size: 14px;
  }
}

/* ==========================================================================
   2. Medium Desktops & Large Tablets (951px - 1099px)
   ========================================================================== */
@media (min-width: 951px) and (max-width: 1099px) {
  .ir-home-bar {
    flex-wrap: wrap;
    padding: 16px 0;
    gap: 16px 20px;
  }

  .ir-home-nav {
    gap: 18px;
  }

  .ir-home-search {
    flex: 0 0 260px;
    margin-left: auto;
  }

  .ir-intro {
    column-gap: 28px;
  }

  .ir-intro h1 {
    font-size: 34px;
  }

  .ir-single-layout,
  .ir-category-layout {
    grid-template-columns: 1fr 300px;
    gap: 32px;
  }
}

/* ==========================================================================
   3. Tablets (<= 950px)
   ========================================================================== */
@media (max-width: 950px) {
  /* Layout Architecture: Stack Sidebar Below Content Cleanly */
  .ir-single-layout,
  .ir-category-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ir-sidebar-col {
    max-width: 680px;
    margin: 0 auto;
    width: 100%;
  }

  /* Grids: 2-Columns on Tablets */
  .ir-home-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .ir-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .ir-you-may-like-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  /* Typography Harmonization on Tablets */
  .ir-intro h1 {
    font-size: 32px;
    line-height: 1.22;
  }

  .ir-single-title {
    font-size: 28px;
    line-height: 1.28;
  }

  .ir-home-logo {
    width: min(var(--ir-logo-width, 190px), 190px) !important;
  }
}

/* ==========================================================================
   4. Phablets & Mobile Landscape (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* Container Padding */
  .ir-container {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }

  /* Header & Navigation */
  .ir-home-bar {
    padding: 16px 0 12px;
    gap: 14px;
  }

  .ir-home-search {
    width: 100%;
    max-width: none;
    margin: 6px 0 0;
  }

  .ir-home-search input {
    height: 42px;
    font-size: 14px;
  }

  .ir-home-search button {
    height: 42px;
    padding: 0 18px;
    font-size: 14px;
  }

  /* Hero Intro */
  .ir-intro {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 0 20px;
  }

  .ir-intro h1 {
    font-size: 28px;
    line-height: 1.24;
    max-width: none;
  }

  .ir-intro-copy p {
    font-size: 15px;
    line-height: 1.6;
  }

  /* Single Post Title & Meta */
  .ir-single-title {
    font-size: 25px;
    line-height: 1.3;
    margin: 10px 0 14px;
  }

  .ir-single-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 20px;
  }

  .ir-meta-left {
    gap: 12px;
    font-size: 12px;
    flex-wrap: wrap;
  }

  /* Review Components on Small Screens */
  .ir-spec-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ir-pros-cons-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ir-verdict-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 24px 20px;
    gap: 18px;
  }

  .ir-verdict-score-badge {
    align-self: center;
    min-width: 140px;
  }

  .ir-verdict-score-number {
    font-size: 32px;
  }

  .ir-review-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   5. Standard Mobile Phones (<= 600px)
   ==========================================================================
   Carefully tuned to avoid rough, oversized, or coarse elements.
   Font sizes, spacings, and buttons are balanced, sleek, and comfortable.
   ========================================================================== */
@media (max-width: 600px) {
  /* Global Container */
  .ir-container {
    width: 100% !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
    box-sizing: border-box;
  }

  /* 5.1. Header & Navigation (Smart Mobile Row + Scroll Menu) */
  .ir-home-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px 0 10px;
  }

  .ir-home-logo {
    width: min(var(--ir-logo-width, 160px), 160px) !important;
    max-width: 160px !important;
    align-self: flex-start;
  }

  .ir-home-nav {
    display: flex;
    align-items: center;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding: 4px 2px;
    margin: 0 -4px;
    width: calc(100% + 8px);
  }

  .ir-home-nav::-webkit-scrollbar {
    display: none;
  }

  .ir-home-nav a,
  .ir-home-nav summary {
    font-size: 13.5px !important;
    font-weight: 600 !important;
    padding: 6px 12px !important;
    border-radius: 6px;
    background: #f8fafc;
    border: 1px solid #edf1f7;
    color: #334155 !important;
    flex-shrink: 0;
    transition: all 0.15s ease;
  }

  .ir-home-nav a[aria-current="page"] {
    background: #eeebff;
    border-color: #d7d1fd;
    color: var(--ir-primary, #5541f8) !important;
  }

  .ir-home-nav a:hover,
  .ir-home-nav summary:hover {
    background: #eeebff;
    color: var(--ir-primary, #5541f8) !important;
  }

  .ir-home-categories {
    position: fixed;
    top: 60px;
    left: 14px;
    right: 14px;
    width: auto;
    max-height: 65vh;
    overflow-y: auto;
    z-index: 1000;
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.18);
  }

  /* Search Input & Button in Header */
  .ir-home-search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 8px;
    width: 100%;
  }

  .ir-home-search input {
    height: 40px !important;
    padding: 0 12px !important;
    font-size: 13.5px !important;
    border-radius: 6px !important;
    flex: 1;
    min-width: 0;
  }

  .ir-home-search button {
    height: 40px !important;
    padding: 0 16px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    flex-shrink: 0;
  }

  /* 5.2. Hero Section on Home (Non-coarse, balanced) */
  .ir-intro {
    padding: 20px 0 14px;
    gap: 12px;
  }

  .ir-intro .ir-kicker {
    font-size: 11px !important;
    letter-spacing: 0.05em;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .ir-intro h1 {
    font-size: 24px !important;
    line-height: 1.28 !important;
    letter-spacing: -0.01em;
    font-weight: 750 !important;
    color: #1e1b4b;
    margin: 0 0 10px;
  }

  .ir-intro-copy p {
    font-size: 14px !important;
    line-height: 1.58 !important;
    color: #475569;
    margin-bottom: 12px;
  }

  .ir-intro-note {
    font-size: 12.5px !important;
    line-height: 1.5 !important;
    padding-left: 10px;
    border-left-width: 3px;
  }

  /* 5.3. Section Headings */
  .ir-latest-head {
    margin-bottom: 18px;
    align-items: baseline;
  }

  .ir-latest-head h2 {
    font-size: 19px !important;
    font-weight: 700 !important;
    color: #1e1b4b;
  }

  .ir-latest-head a {
    font-size: 13px !important;
    font-weight: 600 !important;
  }

  /* 5.4. Post Cards (Homepage & Category Archive) */
  .ir-home-grid,
  .ir-category-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .ir-home-card,
  .ir-grid-card {
    border-radius: 10px !important;
  }

  .ir-card-image,
  .ir-grid-thumb {
    aspect-ratio: 16 / 9;
    min-height: 160px;
  }

  .ir-home-card-body,
  .ir-grid-body {
    padding: 15px 14px 14px !important;
  }

  .ir-card-meta {
    font-size: 12px !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
  }

  .ir-card-cat-badge,
  .ir-grid-cats .cat {
    font-size: 11.5px !important;
    font-weight: 700 !important;
  }

  .ir-home-card h3,
  .ir-grid-title {
    font-size: 16px !important;
    line-height: 1.38 !important;
    font-weight: 700 !important;
    margin: 0 0 10px 0 !important;
    min-height: auto !important;
    -webkit-line-clamp: 2 !important;
  }

  .ir-card-read {
    font-size: 13.5px !important;
    min-height: 36px !important;
    gap: 4px;
  }

  .ir-grid-meta {
    font-size: 11.5px !important;
    padding-top: 10px !important;
    gap: 10px !important;
  }

  .ir-grid-meta svg {
    width: 11px;
    height: 11px;
  }

  /* 5.5. Bottom Call to Action */
  .ir-home-bottom {
    padding: 24px 0 40px;
  }

  .ir-more {
    font-size: 14px !important;
    padding: 10px 20px !important;
    min-height: 42px !important;
    width: 100% !important;
    max-width: 260px;
    margin: 0 auto;
    border-radius: 6px !important;
  }

  /* 5.6. Single Post Elements */
  .ir-breadcrumbs {
    margin: 10px 0 14px;
  }

  .ir-breadcrumb-list {
    font-size: 12px !important;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ir-breadcrumb-list .current-item {
    max-width: 160px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: bottom;
  }

  .ir-breadcrumb-list li.separator,
  .ir-breadcrumb-list .separator {
    margin: 0 6px !important;
    font-size: 12px !important;
    color: #a1a1aa !important;
  }

  .ir-single-badge {
    color: #ffffff !important;
    font-size: 11px !important;
    padding: 4px 10px !important;
    font-weight: 750 !important;
    border-radius: 16px !important;
  }

  .ir-single-title {
    font-size: 21px !important;
    line-height: 1.32 !important;
    font-weight: 750 !important;
    letter-spacing: -0.01em;
    margin: 8px 0 12px !important;
  }

  .ir-single-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 12px;
    margin-bottom: 16px;
  }

  .ir-meta-left {
    font-size: 11px !important;
    gap: 8px 10px;
    flex-wrap: wrap;
  }

  .ir-meta-share {
    gap: 6px !important;
  }

  .share-circle {
    width: 32px !important;
    height: 32px !important;
  }

  .share-circle svg {
    width: 11px !important;
    height: 11px !important;
  }

  .ir-single-featured-image {
    border-radius: 8px;
    margin: 14px 0 18px;
  }

  .ir-reader-note {
    padding: 12px 14px !important;
    font-size: 12.5px !important;
    line-height: 1.55 !important;
    border-radius: 0 6px 6px 0 !important;
    margin-bottom: 22px !important;
  }

  /* 5.7. Single Post Article Body */
  .ir-entry-content {
    font-size: 15px !important;
    line-height: 1.68 !important;
    color: #334155;
  }

  .ir-entry-content p {
    margin-bottom: 16px !important;
  }

  .ir-entry-content h2 {
    font-size: 19px !important;
    line-height: 1.35 !important;
    font-weight: 700 !important;
    margin: 26px 0 12px !important;
  }

  .ir-entry-content h3 {
    font-size: 16.5px !important;
    line-height: 1.38 !important;
    font-weight: 700 !important;
    margin: 20px 0 10px !important;
  }

  .ir-entry-content ul,
  .ir-entry-content ol {
    padding-left: 20px !important;
    margin-bottom: 16px !important;
    font-size: 14.5px !important;
  }

  .ir-entry-content li {
    margin-bottom: 6px !important;
  }

  /* 5.8. Review Helper Components on Mobile */
  .ir-spec-card {
    padding: 16px 14px !important;
    border-radius: 10px !important;
    margin: 20px 0 !important;
  }

  .ir-spec-card h3 {
    font-size: 16px !important;
    margin: 0 0 12px !important;
  }

  .ir-spec-grid {
    gap: 10px !important;
  }

  .ir-spec-label {
    font-size: 11px !important;
    margin-bottom: 2px !important;
  }

  .ir-spec-value {
    font-size: 13.5px !important;
  }

  .ir-toc-box {
    padding: 14px 16px !important;
    border-radius: 8px !important;
    margin: 20px 0 !important;
  }

  .ir-toc-header {
    font-size: 15px !important;
    margin-bottom: 8px !important;
  }

  .ir-toc-list li {
    font-size: 13.5px !important;
    margin-bottom: 6px !important;
  }

  .ir-pros-box,
  .ir-cons-box {
    padding: 14px 16px !important;
    border-radius: 8px !important;
  }

  .ir-pros-box h4,
  .ir-cons-box h4 {
    font-size: 15px !important;
    margin-bottom: 10px !important;
  }

  .ir-pros-box li,
  .ir-cons-box li {
    font-size: 13.5px !important;
    margin-bottom: 8px !important;
    padding-left: 20px !important;
  }

  .ir-verdict-box {
    padding: 20px 16px !important;
    border-radius: 10px !important;
    margin: 24px 0 !important;
    gap: 14px !important;
  }

  .ir-verdict-info h4 {
    font-size: 18px !important;
    margin-bottom: 6px !important;
  }

  .ir-verdict-info p {
    font-size: 13.5px !important;
    line-height: 1.55 !important;
  }

  .ir-verdict-score-badge {
    padding: 10px 18px !important;
    min-width: 100px !important;
    border-radius: 8px !important;
  }

  .ir-verdict-score-number {
    font-size: 28px !important;
  }

  .ir-verdict-score-max {
    font-size: 12px !important;
  }

  .ir-verdict-score-label {
    font-size: 9.5px !important;
  }

  .ir-review-cta-btn {
    font-size: 14.5px !important;
    padding: 12px 18px !important;
    border-radius: 6px !important;
  }

  /* 5.9. Sidebar Widgets on Mobile */
  .ir-sidebar-col {
    gap: 32px !important;
  }

  .widget {
    margin-bottom: 28px !important;
  }

  .widget-title {
    font-size: 17px !important;
    font-weight: 700 !important;
    margin-bottom: 14px !important;
  }

  .widget_categories ul,
  .benqu-category-list ul,
  .pfy-cate-item-wrap {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px !important;
  }

  .widget_categories ul li a,
  .benqu-category-list ul li a {
    padding: 9px 4px !important;
    font-size: 12px !important;
    min-height: 38px !important;
    border-radius: 6px !important;
  }

  .dch-search-wrap input {
    height: 40px !important;
    font-size: 13.5px !important;
  }

  .dch-search-wrap button {
    height: 40px !important;
    padding: 0 16px !important;
    font-size: 13.5px !important;
  }

  .dch-recent-news-thumb {
    height: 170px !important;
    border-radius: 8px !important;
  }

  .dch-recent-news-title {
    font-size: 15px !important;
    line-height: 1.35 !important;
  }

  .dch-recent-post-thumb {
    width: 60px !important;
    height: 60px !important;
    border-radius: 6px !important;
  }

  .dch-recent-post-title {
    font-size: 13.5px !important;
    line-height: 1.35 !important;
  }

  .dch-recent-post-date {
    font-size: 11px !important;
  }

  /* 5.10. Related Posts ("You may also like") */
  .ir-you-may-like {
    margin-top: 36px;
    padding-top: 24px;
  }

  .ir-you-may-like-title {
    font-size: 19px !important;
    margin-bottom: 16px !important;
  }

  .ir-you-may-like-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .ir-related-card {
    border-radius: 10px !important;
  }

  .ir-related-thumb {
    height: 160px !important;
  }

  .ir-related-title {
    font-size: 15px !important;
    line-height: 1.35 !important;
  }

  /* 5.11. Footer on Mobile */
  .ir-home-footer {
    padding: 24px 0 32px;
  }

  .ir-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .ir-footer-row p {
    font-size: 13px !important;
    color: #64748b;
  }

  .ir-home-footer nav {
    gap: 12px !important;
    flex-wrap: wrap;
    font-size: 12.5px !important;
  }

  .ir-footer-disclaimer {
    font-size: 11px !important;
    line-height: 1.5 !important;
    color: #94a3b8 !important;
    margin-top: 10px !important;
  }
}

/* ==========================================================================
   6. Accessibility & Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ir-home-card,
  .ir-grid-card,
  .ir-card-image img,
  .ir-grid-thumb img,
  .ir-more,
  .ir-read-arrow,
  .share-circle,
  .ir-review-cta-btn {
    transition: none !important;
    transform: none !important;
  }
}