/**
 * Onesqa E-Book Modern Design System & Stylesheet
 * Brand: Office for National Education Standards and Quality Assessment (Public Organization) - สมศ.
 * Version: 2.0.0
 */

@import url('https://fonts.googleapis.com/css2?family=Prompt:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  --brand-navy: #0A2471;
  --brand-navy-dark: #06184a;
  --brand-navy-deep: #030e2e;
  --brand-navy-light: #123799;
  --brand-blue: #1B68D4;
  --brand-blue-hover: #1555b3;
  --brand-cyan: #00A3E0;
  --brand-cyan-light: #e0f2fe;
  --brand-gold: #F59E0B;
  --brand-gold-light: #FEF3C7;
  --brand-red: #D92546;
  --brand-surface: #FFFFFF;
  --brand-bg: #F8FAFC;
  --brand-bg-alt: #F1F5F9;
  --brand-border: #E2E8F0;
  --brand-border-light: #EDF2F7;
  --brand-text: #0F172A;
  --brand-text-muted: #64748B;
  --brand-text-subtle: #94A3B8;

  --shadow-xs: 0 1px 2px rgba(10, 36, 113, 0.05);
  --shadow-sm: 0 4px 12px -2px rgba(10, 36, 113, 0.08);
  --shadow-md: 0 10px 25px -5px rgba(10, 36, 113, 0.12), 0 8px 10px -6px rgba(10, 36, 113, 0.06);
  --shadow-lg: 0 20px 35px -10px rgba(10, 36, 113, 0.16), 0 12px 16px -6px rgba(10, 36, 113, 0.08);
  --shadow-book: 5px 12px 30px -5px rgba(10, 36, 113, 0.25), 1px 2px 6px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 25px rgba(27, 104, 212, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   Global Reset & Typography
   ========================================================================== */
body, #page, button, input, select, textarea {
  font-family: 'Prompt', 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--brand-bg);
  color: var(--brand-text);
  overflow-x: hidden;
}

/* ==========================================================================
   Header & Top Bar Redesign
   ========================================================================== */
.top-bar {
  background: linear-gradient(135deg, var(--brand-navy-dark) 0%, var(--brand-navy) 60%, var(--brand-navy-light) 100%) !important;
  color: #FFFFFF !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 0 !important;
  font-size: 13px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.top-bar .main-top .left {
  font-weight: 400;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar .main-top .left::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 8px var(--brand-cyan);
}

.top-bar .main-top .right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar .main-top .right .return-web {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 5px 14px !important;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-pill) !important;
  color: #FFFFFF !important;
  font-size: 12.5px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: var(--transition-normal) !important;
}

.top-bar .main-top .right .return-web:hover {
  background: rgba(255, 255, 255, 0.22) !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.top-bar .main-top .right .return-web .icon svg {
  fill: #FFFFFF !important;
  transition: transform 0.3s ease;
}

.top-bar .main-top .right .return-web:hover .icon svg {
  transform: translateX(-3px);
}

/* Language Switcher */
.polylang_slink {
  display: inline-flex !important;
  align-items: center !important;
  background: rgba(0, 0, 0, 0.25) !important;
  padding: 3px !important;
  border-radius: var(--radius-pill) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.polylang_slink a {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 28px !important;
  height: 24px !important;
  border-radius: var(--radius-pill) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none !important;
  transition: var(--transition-fast) !important;
}

.polylang_slink a.languages__item--current {
  background: #FFFFFF !important;
  color: var(--brand-navy) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
}

.polylang_slink a:not(.languages__item--current):hover {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.15) !important;
}

/* Main Header Bar */
.main-header .main-object {
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--brand-border) !important;
  box-shadow: 0 4px 20px -2px rgba(10, 36, 113, 0.06) !important;
  padding: 10px 0 !important;
  transition: var(--transition-normal);
}

.main-header .main-object.fixed,
.main-header .mobile-object.fixed {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 9999 !important;
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--brand-border) !important;
  box-shadow: 0 4px 20px -2px rgba(10, 36, 113, 0.12) !important;
  padding: 8px 0 !important;
  animation: fadeInDown 0.3s ease-in-out !important;
}

.main-header .main-object.fixed .menu-logo img.custom-logo {
  max-height: 48px !important;
}

.main-header .main-object.fixed .object-1 h1.site-branding {
  font-size: 22px !important;
}

.main-header .main-object .v-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.main-header .menu-logo {
  display: flex !important;
  align-items: center !important;
}

.main-header .menu-logo img.custom-logo {
  max-height: 58px !important;
  width: auto !important;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.06));
  transition: transform 0.3s ease;
}

.main-header .menu-logo:hover img.custom-logo {
  transform: scale(1.03);
}

/* E-Book Title in Header */
.main-header .object-1 h1.site-branding {
  margin: 0 0 0 15px !important;
  font-size: 26px !important;
  font-weight: 700 !important;
  letter-spacing: -0.5px !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-header .object-1 h1.site-branding .color-secondary {
  color: var(--brand-navy) !important;
  -webkit-text-fill-color: var(--brand-blue) !important;
  font-size: 30px !important;
}

/* Desktop Navigation Menu (Fix ugly navy rectangle!) */
.desktop_menu {
  display: flex !important;
  align-items: center !important;
}

.desktop_menu ul#primary-menu {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.desktop_menu li {
  margin: 0 !important;
  padding: 0 !important;
}

.desktop_menu li a:not(.sub-menu a) {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 9px 20px !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: var(--brand-navy) !important;
  background: transparent !important;
  border-radius: var(--radius-pill) !important;
  text-decoration: none !important;
  transition: var(--transition-normal) !important;
  position: relative !important;
}

.desktop_menu li a:not(.sub-menu a) img._mi,
.desktop_menu li a:not(.sub-menu a) i._mi {
  width: 18px !important;
  height: 18px !important;
  font-size: 16px !important;
  color: var(--brand-blue) !important;
  opacity: 0.85;
  transition: var(--transition-fast) !important;
}

/* Active & Hover states for menu */
.desktop_menu li.current-menu-item > a,
.desktop_menu li.current_page_item > a {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%) !important;
  color: #FFFFFF !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(10, 36, 113, 0.25) !important;
}

.desktop_menu li.current-menu-item > a img._mi,
.desktop_menu li.current_page_item > a img._mi,
.desktop_menu li.current-menu-item > a i._mi,
.desktop_menu li.current_page_item > a i._mi {
  filter: brightness(0) invert(1) !important;
  opacity: 1 !important;
}

.desktop_menu li:not(.current-menu-item):not(.current_page_item) > a:hover {
  background: var(--brand-cyan-light) !important;
  color: var(--brand-blue) !important;
  transform: translateY(-1px);
}

.desktop_menu li:not(.current-menu-item):not(.current_page_item) > a:hover img._mi,
.desktop_menu li:not(.current-menu-item):not(.current_page_item) > a:hover i._mi {
  opacity: 1 !important;
  transform: scale(1.1);
}

/* ==========================================================================
   Hero Top Graphic Banner Redesign
   ========================================================================== */
.tg-banner {
  position: relative !important;
  overflow: hidden !important;
  padding: 50px 0 55px !important;
  background: linear-gradient(135deg, #051442 0%, #0A2471 45%, #0F3B99 85%, #0284C7 100%) !important;
  box-shadow: inset 0 -20px 40px rgba(0, 0, 0, 0.25);
}

.tg-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 163, 224, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.tg-banner .imgBG {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18 !important;
  mix-blend-mode: overlay;
}

.tg-banner .object-grids {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative;
  z-index: 2;
}

.tg-banner .object-grid.object-02 {
  text-align: center !important;
  max-width: 800px;
  margin: 0 auto;
}

.tg-banner .object-grid.object-02 h1 {
  font-size: 38px !important;
  font-weight: 700 !important;
  color: #FFFFFF !important;
  letter-spacing: -0.5px !important;
  line-height: 1.3 !important;
  margin-bottom: 8px !important;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.tg-banner .object-grid.object-02 h1 span {
  background: linear-gradient(90deg, #FFFFFF 0%, #BAE6FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tg-banner .object-grid.object-02 h2 {
  font-size: 20px !important;
  font-weight: 400 !important;
  color: #E0F2FE !important;
  letter-spacing: 0.3px !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  opacity: 0.95;
}

/* ==========================================================================
   Section Header & Breadcrumb (Recommend Badge)
   ========================================================================== */
.theme_breadcrumb {
  padding: 35px 0 10px !important;
  background: var(--brand-bg) !important;
}

.theme_breadcrumb .rec-title {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 6px 18px !important;
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%) !important;
  color: #92400E !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: var(--radius-pill) !important;
  border: 1px solid #FCD34D !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15) !important;
  letter-spacing: 0.2px;
  margin-bottom: 6px !important;
}

.theme_breadcrumb .rec-title i {
  color: var(--brand-gold) !important;
  font-size: 13px !important;
}

.theme_breadcrumb .rec-subtitle {
  font-size: 15px !important;
  color: var(--brand-text-muted) !important;
  margin: 4px 0 0 0 !important;
  font-weight: 400 !important;
}

/* Library Section Header */
.sec-library {
  padding-top: 45px !important;
  background: #FFFFFF !important;
  border-top: 1px solid var(--brand-border);
}

.library-header {
  text-align: center;
  margin-bottom: 30px;
}

.library-header .library-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: var(--brand-cyan-light);
  color: var(--brand-navy);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.library-header .library-badge i {
  color: var(--brand-blue);
}

.library-header .library-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--brand-navy);
  margin: 0;
  letter-spacing: -0.3px;
}

/* ==========================================================================
   Highlight Carousel (Swiper E-Book Cards)
   ========================================================================== */
.sec-highlight {
  padding: 15px 0 45px !important;
  background: var(--brand-bg) !important;
  position: relative !important;
}

.sec-highlight .imgBG {
  opacity: 0.05 !important;
  pointer-events: none;
}

.ebook-highlight {
  padding: 15px 5px 40px !important;
}

.ebook-one-item {
  display: flex !important;
  flex-direction: row !important;
  background: var(--brand-surface) !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--brand-border) !important;
  box-shadow: var(--shadow-sm) !important;
  overflow: hidden !important;
  transition: var(--transition-normal) !important;
  height: 100% !important;
  min-height: 240px;
}

.ebook-one-item:hover {
  transform: translateY(-6px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: #CBD5E1 !important;
}

/* Book Cover inside Highlight */
.ebook-one-item a.img {
  width: 170px !important;
  min-width: 170px !important;
  height: 100% !important;
  background: #F1F5F9;
  position: relative;
  overflow: hidden;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.ebook-one-item a.img img {
  width: 100% !important;
  height: 220px !important;
  object-fit: cover !important;
  border-radius: 6px !important;
  box-shadow: var(--shadow-book) !important;
  transition: transform 0.4s ease;
}

.ebook-one-item:hover a.img img {
  transform: scale(1.04) rotate(-1deg);
}

/* Book Info inside Highlight */
.ebook-one-item a.info {
  flex: 1 !important;
  padding: 22px 24px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  text-decoration: none !important;
  color: var(--brand-text) !important;
}

.ebook-one-item .title {
  font-size: 17px !important;
  font-weight: 600 !important;
  line-height: 1.5 !important;
  color: var(--brand-navy) !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 3 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  margin-bottom: 16px !important;
  transition: color 0.2s ease;
}

.ebook-one-item:hover .title {
  color: var(--brand-blue) !important;
}

/* Metadata Chips (Date, Views, Downloads) */
.wrap-date-post {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-bottom: 16px !important;
}

.post_card {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 4px 10px !important;
  background: var(--brand-bg-alt) !important;
  border: 1px solid var(--brand-border-light) !important;
  border-radius: var(--radius-pill) !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  color: var(--brand-text-muted) !important;
  line-height: 1 !important;
  transition: var(--transition-fast);
}

.post_card svg {
  width: 14px !important;
  height: 14px !important;
}

.post_card.date-post_card {
  background: #F8FAFC !important;
}

.post_card.date-post_card svg {
  stroke: var(--brand-blue) !important;
}

.post_card.post_view {
  background: #EFF6FF !important;
  color: #1D4ED8 !important;
  border-color: #DBEAFE !important;
}

.post_card.post_view svg {
  fill: #2563EB !important;
}

.post_card.post_download {
  background: #F0FDF4 !important;
  color: #15803D !important;
  border-color: #DCFCE7 !important;
}

.post_card.post_download svg path {
  fill: #16A34A !important;
}

/* Read More Button in Highlight */
.ebook-one-item .read-more {
  display: flex !important;
  justify-content: flex-end !important;
}

.ebook-one-item .link-more {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 7px 16px !important;
  background: var(--brand-cyan-light) !important;
  color: var(--brand-blue) !important;
  border-radius: var(--radius-pill) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: var(--transition-normal) !important;
}

.ebook-one-item:hover .link-more {
  background: var(--brand-blue) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(27, 104, 212, 0.3) !important;
}

.ebook-one-item .link-more i {
  font-size: 11px !important;
  transition: transform 0.3s ease;
}

.ebook-one-item:hover .link-more i {
  transform: translateX(4px);
}

/* Highlight Swiper Navigation Arrows */
.sec-highlight .swiper-button-prev,
.sec-highlight .swiper-button-next,
.slide-ebook-cate .swiper-button-prev,
.slide-ebook-cate .swiper-button-next {
  width: 44px !important;
  height: 44px !important;
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(8px) !important;
  border-radius: 50% !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12) !important;
  border: 1px solid var(--brand-border) !important;
  color: var(--brand-navy) !important;
  transition: var(--transition-bounce) !important;
}

.sec-highlight .swiper-button-prev:after,
.sec-highlight .swiper-button-next:after,
.slide-ebook-cate .swiper-button-prev:after,
.slide-ebook-cate .swiper-button-next:after {
  font-size: 16px !important;
  font-weight: 800 !important;
  color: var(--brand-navy) !important;
}

.sec-highlight .swiper-button-prev:hover,
.sec-highlight .swiper-button-next:hover,
.slide-ebook-cate .swiper-button-prev:hover,
.slide-ebook-cate .swiper-button-next:hover {
  background: var(--brand-navy) !important;
  border-color: var(--brand-navy) !important;
  transform: scale(1.1) !important;
  box-shadow: 0 6px 20px rgba(10, 36, 113, 0.25) !important;
}

.sec-highlight .swiper-button-prev:hover:after,
.sec-highlight .swiper-button-next:hover:after,
.slide-ebook-cate .swiper-button-prev:hover:after,
.slide-ebook-cate .swiper-button-next:hover:after {
  color: #FFFFFF !important;
}

/* Swiper Pagination (Pill Dots) */
.sec-highlight .swiper-pagination-bullet {
  width: 8px !important;
  height: 8px !important;
  background: #94A3B8 !important;
  opacity: 0.5 !important;
  transition: all 0.3s ease !important;
  border-radius: var(--radius-pill) !important;
  margin: 0 4px !important;
}

.sec-highlight .swiper-pagination-bullet-active {
  width: 26px !important;
  opacity: 1 !important;
  background: var(--brand-blue) !important;
  box-shadow: 0 2px 8px rgba(27, 104, 212, 0.4) !important;
}

/* ==========================================================================
   Category Navigation Bar (Segmented Pill Cards)
   ========================================================================== */
.slide-ebook-cate {
  margin-bottom: 35px !important;
  position: relative !important;
}

.slide-ebook-cate .swiper.ebook-category {
  padding: 10px 4px 15px !important;
}

.ebook-list-cate {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  padding: 14px 20px !important;
  background: #FFFFFF !important;
  border: 1.5px solid var(--brand-border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-xs) !important;
  cursor: pointer !important;
  transition: var(--transition-normal) !important;
  margin: 0 6px !important;
  text-align: center;
}

.ebook-list-cate .icon {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 32px !important;
  height: 32px !important;
  transition: transform 0.3s ease;
}

.ebook-list-cate .icon img,
.ebook-list-cate .icon svg {
  max-width: 24px !important;
  max-height: 24px !important;
  object-fit: contain;
}

.ebook-list-cate .icon i {
  font-size: 20px !important;
  color: var(--brand-blue);
}

.ebook-list-cate .title {
  font-size: 15px !important;
  font-weight: 500 !important;
  color: var(--brand-text) !important;
  white-space: nowrap !important;
  transition: color 0.2s ease;
}

/* Hover on Category */
.ebook-list-cate:hover {
  border-color: #93C5FD !important;
  background: #F8FAFC !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm) !important;
}

.ebook-list-cate:hover .icon {
  transform: scale(1.15);
}

/* Active Category (Vibrant Royal Blue Card) */
.ebook-list-cate.active {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%) !important;
  border-color: var(--brand-navy) !important;
  box-shadow: 0 8px 20px -3px rgba(27, 104, 212, 0.35) !important;
  transform: translateY(-3px) scale(1.02) !important;
}

.ebook-list-cate.active .title {
  color: #FFFFFF !important;
  font-weight: 600 !important;
}

.ebook-list-cate.active .icon img {
  filter: brightness(0) invert(1) !important;
}

.ebook-list-cate.active .icon i {
  color: #FFFFFF !important;
}

/* ==========================================================================
   Search & Filter Bar Redesign
   ========================================================================== */
.search-ebook {
  background: #FFFFFF !important;
  padding: 20px 24px !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--brand-border) !important;
  box-shadow: var(--shadow-sm) !important;
  margin-bottom: 35px !important;
}

.search-ebook form#dflip-search-form {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 16px !important;
  flex-wrap: wrap !important;
  margin: 0 !important;
}

.search-ebook form#dflip-search-form > div {
  width: auto !important;
  min-width: 220px;
}

.search-ebook form#dflip-search-form > div:has(.s--cate),
.search-ebook form#dflip-search-form > div:has(input[name="lang"]) {
  display: none !important;
  min-width: 0 !important;
  width: 0 !important;
}

.search-ebook input.sf-input-text {
  background: #F8FAFC !important;
  border: 1.5px solid var(--brand-border) !important;
  border-radius: var(--radius-pill) !important;
  height: 48px !important;
  padding: 0 45px 0 20px !important;
  font-size: 15px !important;
  color: var(--brand-text) !important;
  transition: var(--transition-normal) !important;
  outline: none !important;
}

.search-ebook input.sf-input-text:focus {
  background: #FFFFFF !important;
  border-color: var(--brand-blue) !important;
  box-shadow: 0 0 0 4px rgba(27, 104, 212, 0.12) !important;
}

.search-ebook label.s-text-cate::after {
  content: "\f002" !important;
  font-family: "Font Awesome 6 Free", "FontAwesome" !important;
  font-weight: 900 !important;
  color: var(--brand-blue) !important;
  top: 15px !important;
  right: 18px !important;
  font-size: 15px !important;
  pointer-events: none;
}

/* Sort Select Dropdown */
.search-ebook .sf-input-select {
  background: #F8FAFC !important;
  border: 1.5px solid var(--brand-border) !important;
  border-radius: var(--radius-pill) !important;
  height: 48px !important;
  padding: 0 40px 0 20px !important;
  font-size: 14.5px !important;
  color: var(--brand-text) !important;
  cursor: pointer !important;
  outline: none !important;
  transition: var(--transition-normal) !important;
}

.search-ebook .sf-input-select:focus {
  background: #FFFFFF !important;
  border-color: var(--brand-blue) !important;
  box-shadow: 0 0 0 4px rgba(27, 104, 212, 0.12) !important;
}

.search-ebook label.s-select-cate::after {
  content: "\f078" !important;
  font-family: "Font Awesome 6 Free", "FontAwesome" !important;
  font-weight: 900 !important;
  color: var(--brand-blue) !important;
  font-size: 12px !important;
  top: 17px !important;
  right: 18px !important;
  pointer-events: none;
}

/* ==========================================================================
   E-Book Grid & Realistic 3D Book Cards
   ========================================================================== */
.main-post_column#main {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important;
  gap: 28px !important;
  margin-bottom: 40px !important;
}

article.card-post_m.card-recent_post.card-ebook {
  display: flex !important;
  flex-direction: column !important;
  background: var(--brand-surface) !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--brand-border) !important;
  box-shadow: var(--shadow-sm) !important;
  overflow: hidden !important;
  transition: var(--transition-normal) !important;
  position: relative !important;
  height: 100% !important;
}

article.card-post_m.card-recent_post.card-ebook:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-lg) !important;
  border-color: #CBD5E1 !important;
}

/* Book Cover Area in Card */
article.card-post_m.card-recent_post.card-ebook .post-header {
  position: relative !important;
  width: 100% !important;
  padding-bottom: 140% !important;
  background: linear-gradient(180deg, #F1F5F9 0%, #E2E8F0 100%) !important;
  overflow: hidden !important;
  display: block !important;
}

/* Realistic Book Spine Effect */
article.card-post_m.card-recent_post.card-ebook .post-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 14px;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.08) 50%, rgba(255, 255, 255, 0.15) 100%);
  z-index: 5;
  pointer-events: none;
}

article.card-post_m.card-recent_post.card-ebook .post-header a {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  overflow: hidden !important;
}

article.card-post_m.card-recent_post.card-ebook .post-header a img,
article.card-post_m.card-recent_post.card-ebook img {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transform: none !important;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

article.card-post_m.card-recent_post.card-ebook:hover .post-header a img {
  transform: scale(1.06) !important;
}

/* Book Info Section */
article.card-post_m.card-recent_post.card-ebook .post-info {
  padding: 18px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  justify-content: space-between !important;
  background: #FFFFFF !important;
}

article.card-post_m.card-recent_post.card-ebook .title-head_card h4.entry-title {
  font-size: 15.5px !important;
  font-weight: 600 !important;
  line-height: 1.5 !important;
  margin: 0 0 12px 0 !important;
  min-height: 46px;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

article.card-post_m.card-recent_post.card-ebook .title-head_card h4.entry-title a {
  color: var(--brand-navy) !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

article.card-post_m.card-recent_post.card-ebook:hover .title-head_card h4.entry-title a {
  color: var(--brand-blue) !important;
}

/* Card Metadata Chips */
article.card-post_m.card-recent_post.card-ebook .wrap-date-post {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  margin-bottom: 14px !important;
}

article.card-post_m.card-recent_post.card-ebook .post_card {
  padding: 3px 8px !important;
  font-size: 11.5px !important;
}

/* Card Read More Link */
article.card-post_m.card-recent_post.card-ebook a.read-more {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 8px 16px !important;
  background: var(--brand-bg-alt) !important;
  color: var(--brand-navy) !important;
  border-radius: var(--radius-pill) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: var(--transition-normal) !important;
  margin-top: auto !important;
  border: 1px solid var(--brand-border) !important;
}

article.card-post_m.card-recent_post.card-ebook:hover a.read-more {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%) !important;
  color: #FFFFFF !important;
  border-color: var(--brand-navy) !important;
  box-shadow: 0 4px 12px rgba(10, 36, 113, 0.2) !important;
}

article.card-post_m.card-recent_post.card-ebook a.read-more svg {
  width: 14px !important;
  height: 14px !important;
  stroke: currentColor !important;
  transition: transform 0.2s ease;
}

article.card-post_m.card-recent_post.card-ebook:hover a.read-more svg {
  transform: translateX(3px);
}

/* Hide obsolete elements */
.card-post_m.card-recent_post.card-ebook .ebook-bg {
  display: none !important;
}

/* Results Count & Pagination Bar */
.list-results {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 18px 24px !important;
  background: #FFFFFF !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--brand-border) !important;
  box-shadow: var(--shadow-xs) !important;
  margin-top: 25px !important;
  flex-wrap: wrap !important;
  gap: 16px !important;
}

.list-results .result:first-child {
  font-size: 14.5px !important;
  color: var(--brand-text-muted) !important;
}

.list-results .result:first-child .fw-600 {
  color: var(--brand-navy) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
}

/* Pagination Links */
.list-results .pagination {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.list-results .pagination a,
.list-results .pagination span.current {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 36px !important;
  height: 36px !important;
  padding: 0 10px !important;
  border-radius: var(--radius-pill) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: var(--transition-fast) !important;
}

.list-results .pagination a {
  background: #F8FAFC !important;
  color: var(--brand-text) !important;
  border: 1px solid var(--brand-border) !important;
}

.list-results .pagination a:hover {
  background: var(--brand-cyan-light) !important;
  color: var(--brand-blue) !important;
  border-color: #93C5FD !important;
}

.list-results .pagination span.current {
  background: var(--brand-navy) !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(10, 36, 113, 0.3) !important;
}

/* ==========================================================================
   Single E-Book Viewer Page
   ========================================================================== */
.dflip-content.single {
  padding: 30px 0 50px !important;
  background: #FFFFFF !important;
}

.dflip-content.single h3.color-primary {
  font-size: 26px !important;
  font-weight: 700 !important;
  color: var(--brand-navy) !important;
  line-height: 1.4 !important;
  margin-bottom: 16px !important;
}

.dflip-content.single .single-meta {
  border-bottom: 1px solid var(--brand-border);
  padding-bottom: 20px;
  margin-bottom: 30px;
}

.dflip-content.single .wrap-date-post {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dflip-content.single .wrap-date-post .post_card {
  padding: 6px 14px !important;
  font-size: 13px !important;
}

/* DFlip Flipbook Frame */
.dflip-content.single .main-content {
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--brand-border) !important;
  background: #333333;
}

/* Download Button in Single E-Book */
.wrap-all-list.ebook {
  margin: 30px 0 !important;
  text-align: center !important;
}

.btn-file-download {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  padding: 12px 32px !important;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%) !important;
  color: #FFFFFF !important;
  border-radius: var(--radius-pill) !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  box-shadow: 0 6px 20px rgba(10, 36, 113, 0.25) !important;
  transition: var(--transition-bounce) !important;
}

.btn-file-download:hover {
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 10px 25px rgba(10, 36, 113, 0.35) !important;
  color: #FFFFFF !important;
}

.btn-file-download svg {
  width: 20px !important;
  height: 20px !important;
}

/* Related E-Books */
.post-related {
  padding: 50px 0 !important;
  background: var(--brand-bg) !important;
  border-top: 1px solid var(--brand-border);
}

.post-related h3.title {
  font-size: 24px !important;
  font-weight: 700 !important;
  color: var(--brand-navy) !important;
  margin-bottom: 25px !important;
  position: relative;
  padding-left: 14px;
}

.post-related h3.title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--brand-blue);
  border-radius: 2px;
}

.post-related .v-post-loop {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important;
  gap: 24px !important;
}

/* ==========================================================================
   Footer Redesign
   ========================================================================== */
footer.footer-yp {
  background: linear-gradient(180deg, var(--brand-navy-deep) 0%, #020819 100%) !important;
  color: #E2E8F0 !important;
  padding-top: 50px !important;
  border-top: 3px solid var(--brand-blue) !important;
}

footer.footer-yp .main-footer {
  padding-bottom: 40px !important;
}

footer.footer-yp .object-address {
  display: flex !important;
  gap: 25px !important;
  align-items: flex-start !important;
}

footer.footer-yp .object-address .image img {
  max-width: 85px !important;
  height: auto !important;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

footer.footer-yp .object-address .detail {
  font-size: 14.5px !important;
  line-height: 1.7 !important;
  color: #CBD5E1 !important;
}

footer.footer-yp .object-address .detail strong {
  color: #FFFFFF !important;
}

footer.footer-yp .footer-contact {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 20px !important;
  margin: 12px 0 !important;
}

footer.footer-yp .footer-contact a,
footer.footer-yp a {
  color: #93C5FD !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

footer.footer-yp .footer-contact a:hover,
footer.footer-yp a:hover {
  color: #FFFFFF !important;
}

/* Social media list in footer */
footer.footer-yp .social-list ul {
  display: flex !important;
  gap: 12px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 15px 0 !important;
}

footer.footer-yp .btn-social {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: #FFFFFF !important;
  font-size: 16px !important;
  transition: var(--transition-bounce) !important;
}

footer.footer-yp .btn-social:hover {
  transform: translateY(-3px) scale(1.1) !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4) !important;
}

footer.footer-yp .btn-social.facebook:hover {
  background: #1877F2 !important;
  border-color: #1877F2 !important;
}

footer.footer-yp .btn-social.line:hover {
  background: #06C755 !important;
  border-color: #06C755 !important;
}

footer.footer-yp .btn-social.youtube:hover {
  background: #FF0000 !important;
  border-color: #FF0000 !important;
}

/* Bottom Footer */
footer.footer-yp .bottom-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding: 20px 0 !important;
  background: rgba(0, 0, 0, 0.35) !important;
}

footer.footer-yp .bottom-footer .footer-menu ul {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  gap: 20px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 12px 0 !important;
}

footer.footer-yp .bottom-footer .footer-menu li a {
  font-size: 13.5px !important;
  color: #94A3B8 !important;
}

footer.footer-yp .bottom-footer .footer-menu li a:hover {
  color: #FFFFFF !important;
}

footer.footer-yp .bottom-footer .object-2 p {
  font-size: 13px !important;
  color: #64748B !important;
  margin: 0 !important;
}

footer.footer-yp .bottom-footer .object-3 {
  font-size: 12px !important;
  color: #475569 !important;
  margin-top: 4px !important;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 991px) {
  .tg-banner .object-grid.object-02 h1 {
    font-size: 28px !important;
  }
  .tg-banner .object-grid.object-02 h2 {
    font-size: 17px !important;
  }
  .ebook-one-item {
    flex-direction: column !important;
  }
  .ebook-one-item a.img {
    width: 100% !important;
    height: 240px !important;
  }
  .search-ebook form#dflip-search-form {
    justify-content: stretch !important;
  }
  .search-ebook form#dflip-search-form > div {
    width: 100% !important;
  }
}

@media (max-width: 575px) {
  .top-bar .main-top {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .tg-banner .object-grid.object-02 h1 {
    font-size: 22px !important;
  }
  .main-post_column#main {
    grid-template-columns: 1fr !important;
  }
}