/* EduSetu Pro Addons - Frontend Stylesheet */
:root {
  --edusetu-primary: #2563eb;
  --edusetu-primary-hover: #1d4ed8;
  --edusetu-text: #0f172a;
  --edusetu-muted: #64748b;
  --edusetu-border: #e2e8f0;
  --edusetu-card-bg: #ffffff;
}

/* Base Widget Elements */
.edusetu-btn-wrapper { margin: 10px 0; }
.edusetu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--edusetu-primary);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}
.edusetu-btn:hover {
  background-color: var(--edusetu-primary-hover);
  transform: translateY(-1px);
}
.edusetu-btn-badge {
  background: rgba(255,255,255,0.25);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
}

/* Advanced Heading */
.edusetu-advanced-heading { margin-bottom: 24px; }
.edusetu-heading-sub {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--edusetu-primary);
  margin-bottom: 8px;
}
.edusetu-heading-main {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--edusetu-text);
  margin: 0 0 12px 0;
}
.edusetu-heading-highlight {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.edusetu-heading-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--edusetu-muted);
}

/* Image Comparison */
.edusetu-image-comparison {
  position: relative;
  width: 100%;
  max-width: 800px;
  overflow: hidden;
  border-radius: 12px;
  user-select: none;
}
.edusetu-image-comparison img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}
.edusetu-comp-before { width: 100%; }
.edusetu-comp-after {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  overflow: hidden;
}
.edusetu-comp-after img { width: 100%; max-width: none; }
.edusetu-comp-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #ffffff;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
.edusetu-comp-label {
  position: absolute;
  bottom: 12px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 4px;
  font-size: 12px;
}
.before-label { right: 12px; }
.after-label { left: 12px; }

/* Tabs */
.edusetu-tabs {
  border: 1px solid var(--edusetu-border);
  border-radius: 12px;
  background: var(--edusetu-card-bg);
  overflow: hidden;
}
.edusetu-tabs-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  background: #f8fafc;
  border-bottom: 1px solid var(--edusetu-border);
}
.edusetu-tab-nav-item {
  padding: 14px 24px;
  font-weight: 600;
  cursor: pointer;
  color: var(--edusetu-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.edusetu-tab-nav-item.is-active {
  color: var(--edusetu-primary);
  border-bottom-color: var(--edusetu-primary);
  background: #ffffff;
}
.edusetu-tabs-content-wrapper { padding: 24px; }
.edusetu-tab-pane { display: none; }
.edusetu-tab-pane.is-active { display: block; animation: edusetuFadeIn 0.3s ease; }

/* Accordion */
.edusetu-accordion-item {
  border: 1px solid var(--edusetu-border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #ffffff;
}
.edusetu-accordion-header {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
}
.edusetu-accordion-icon::after { content: '+'; font-size: 20px; }
.edusetu-accordion-item.is-open .edusetu-accordion-icon::after { content: '−'; }
.edusetu-accordion-body { padding: 18px 20px; border-top: 1px solid var(--edusetu-border); }

/* Flip Box */
.edusetu-flip-box {
  perspective: 1000px;
  height: 280px;
}
.edusetu-flip-box-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}
.edusetu-flip-box:hover .edusetu-flip-box-inner {
  transform: rotateY(180deg);
}
.edusetu-flip-front, .edusetu-flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
.edusetu-flip-front { background: #ffffff; border: 1px solid var(--edusetu-border); }
.edusetu-flip-back {
  background: var(--edusetu-primary);
  color: #ffffff;
  transform: rotateY(180deg);
}
.edusetu-flip-back h3, .edusetu-flip-back p { color: #ffffff; }

/* Price Table */
.edusetu-price-card {
  position: relative;
  border: 1px solid var(--edusetu-border);
  border-radius: 16px;
  padding: 32px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}
.edusetu-price-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--edusetu-primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.edusetu-plan-price { font-size: 36px; font-weight: 800; margin: 16px 0; color: var(--edusetu-text); }
.edusetu-price-features { list-style: none; padding: 0; margin: 24px 0; }
.edusetu-price-features li { padding: 8px 0; display: flex; gap: 8px; font-size: 15px; }

/* Countdown */
.edusetu-countdown {
  display: flex;
  gap: 16px;
}
.edusetu-countdown-item {
  background: #ffffff;
  border: 1px solid var(--edusetu-border);
  padding: 16px 20px;
  border-radius: 10px;
  text-align: center;
  min-width: 80px;
}
.edusetu-countdown-number { font-size: 32px; font-weight: 800; display: block; color: var(--edusetu-primary); }
.edusetu-countdown-label { font-size: 11px; text-transform: uppercase; color: var(--edusetu-muted); }

/* Progress Bar */
.edusetu-progress-wrapper { margin-bottom: 20px; }
.edusetu-progress-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 600; }
.edusetu-progress-track { background: #e2e8f0; height: 10px; border-radius: 20px; overflow: hidden; }
.edusetu-progress-fill { height: 100%; background: var(--edusetu-primary); border-radius: 20px; transition: width 1s ease; }

/* Off-Canvas & Popups */
.edusetu-off-canvas-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 340px;
  z-index: 99999;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.edusetu-off-canvas-drawer.pos-right { right: -340px; }
.edusetu-off-canvas-drawer.pos-right.is-open { right: 0; visibility: visible; }
.edusetu-canvas-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
}
.edusetu-off-canvas-drawer.is-open .edusetu-canvas-backdrop { display: block; }
.edusetu-canvas-panel {
  position: relative;
  z-index: 10;
  background: #ffffff;
  height: 100%;
  padding: 30px;
  box-shadow: -5px 0 25px rgba(0,0,0,0.15);
}
.edusetu-canvas-close {
  position: absolute;
  top: 15px;
  right: 15px;
  border: none;
  background: none;
  font-size: 28px;
  cursor: pointer;
}

/* Popups */
.edusetu-popup-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.edusetu-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
}
.edusetu-popup-container {
  position: relative;
  background: #ffffff;
  border-radius: 16px;
  padding: 36px;
  max-width: 540px;
  width: 90%;
  z-index: 10;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.edusetu-popup-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

@keyframes edusetuFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Advanced Table */
.edusetu-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 16px 0;
}
.edusetu-advanced-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}
.edusetu-advanced-table th,
.edusetu-advanced-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--edusetu-border);
}
.edusetu-advanced-table th {
  background-color: #f8fafc;
  font-weight: 700;
  color: var(--edusetu-text);
}
.edusetu-advanced-table.is-striped tbody tr:nth-child(even) {
  background-color: #f8fafc;
}
.edusetu-advanced-table tbody tr:hover {
  background-color: #f1f5f9;
}

/* Form Builder */
.edusetu-form-builder {
  margin: 16px 0;
}
.edusetu-form-group {
  margin-bottom: 16px;
}
.edusetu-form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--edusetu-text);
  margin-bottom: 6px;
}
.edusetu-form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--edusetu-border);
  border-radius: 6px;
  font-size: 14px;
  background-color: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.edusetu-form-control:focus {
  border-color: var(--edusetu-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.edusetu-form-response {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}
.edusetu-form-response.is-success {
  background-color: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.edusetu-form-response.is-error {
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}
.edusetu-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: edusetuSpin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes edusetuSpin {
  to { transform: rotate(360deg); }
}

/* Live Search Box & Dropdown */
.edusetu-search-box {
  position: relative;
  width: 100%;
}
.edusetu-search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.edusetu-search-input {
  width: 100%;
  padding: 10px 40px 10px 14px;
  border: 1px solid var(--edusetu-border);
  border-radius: 8px;
  font-size: 14px;
  box-sizing: border-box;
}
.edusetu-search-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--edusetu-muted);
}
.edusetu-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: #fff;
  border: 1px solid var(--edusetu-border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  z-index: 9999;
  max-height: 380px;
  overflow-y: auto;
  display: none;
}
.edusetu-search-results-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}
.edusetu-search-result-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--edusetu-text);
  transition: background 0.15s;
}
.edusetu-search-result-item a:hover {
  background-color: #f1f5f9;
}
.edusetu-search-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
}
.edusetu-search-item-title {
  font-weight: 600;
  font-size: 14px;
}
.edusetu-search-item-date {
  font-size: 12px;
  color: var(--edusetu-muted);
}
.edusetu-search-loading,
.edusetu-search-no-results {
  padding: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--edusetu-muted);
}

/* Nav Menu */
.edusetu-nav-menu-wrapper {
  position: relative;
}
.edusetu-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
  align-items: center;
}
.edusetu-nav-menu li {
  position: relative;
}
.edusetu-nav-menu a {
  display: block;
  text-decoration: none;
  color: var(--edusetu-text);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.edusetu-nav-menu a:hover {
  color: var(--edusetu-primary);
  background: #f8fafc;
}
.edusetu-nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--edusetu-border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  padding: 6px 0;
  z-index: 1000;
  list-style: none;
}
.edusetu-nav-menu li:hover > .sub-menu {
  display: block;
}
.edusetu-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
}
@media (max-width: 768px) {
  .edusetu-nav-toggle {
    display: block;
  }
  .edusetu-nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-top: 10px;
    background: #fff;
    border: 1px solid var(--edusetu-border);
    border-radius: 8px;
    padding: 10px;
  }
  .edusetu-nav-menu .sub-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 16px;
  }
}

/* Motion Effects */
.edusetu-motion-tilt {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

/* Scroll locking for Popups & Off-Canvas */
body.edusetu-popup-scroll-locked,
body.edusetu-offcanvas-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Off-Canvas Positional Variants */
.edusetu-off-canvas-drawer.pos-left { left: -340px; }
.edusetu-off-canvas-drawer.pos-left.is-open { left: 0; visibility: visible; }
.edusetu-off-canvas-drawer.pos-top { top: -100%; width: 100%; height: auto; max-height: 80vh; }
.edusetu-off-canvas-drawer.pos-top.is-open { top: 0; visibility: visible; }
.edusetu-off-canvas-drawer.pos-bottom { bottom: -100%; top: auto; width: 100%; height: auto; max-height: 80vh; }
.edusetu-off-canvas-drawer.pos-bottom.is-open { bottom: 0; visibility: visible; }

/* Page Settings Layout Helpers */
.edusetu-layout-fullwidth {
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.edusetu-layout-boxed {
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
.edusetu-hide-page-title .entry-title,
.edusetu-hide-page-title h1.page-title,
.edusetu-hide-page-title .post-title-wrapper {
  display: none !important;
}