/* ==========================================================================
   Pixelcraftin STUDIO - CSC Portal & Tool Suite
   Styles extending core design system with #5c7cfa primary color
   Strict Requirement: No color grading / authentic sRGB rendering
   ========================================================================== */

@import url("../../css/style.css");

:root {
  --csc-primary: #5c7cfa;
  --csc-primary-hover: #4c6ef5;
  --csc-primary-subtle: rgba(92, 124, 250, 0.12);
  --csc-primary-border: rgba(92, 124, 250, 0.35);
  --accent: #5c7cfa;
  --accent-strong: #748ffc;
}

/* Base Body & Layout overrides */
body {
  overflow-x: hidden;
  min-height: 100vh;
}

.portal-page {
  padding-top: clamp(140px, 14vw, 180px);
  padding-bottom: clamp(40px, 6vw, 70px);
}

/* Header & Navigation Bar */
.portal-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.portal-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  transition: all 0.2s var(--ease);
}

.portal-nav-back:hover {
  background: var(--csc-primary-subtle);
  border-color: var(--csc-primary);
  color: var(--csc-primary);
  transform: translateX(-3px);
}

.portal-nav-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.section-head h1 em {
  font-style: italic;
  color: var(--csc-primary);
}

/* ---------- 1. Home Launcher Cards (3 Stacked Hero Cards) ---------- */
.launcher-hero-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.5vw, 26px);
  margin-top: clamp(24px, 4vw, 40px);
}

.launcher-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4.5vw, 42px);
  position: relative;
  overflow: hidden;
  transition: all 0.28s var(--ease);
}

.launcher-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--csc-primary);
  opacity: 0.7;
  transition: all 0.25s ease;
}

.launcher-card:hover {
  transform: translateY(-4px);
  border-color: var(--csc-primary-border);
  box-shadow: 0 16px 40px rgba(92, 124, 250, 0.12);
  background: color-mix(in srgb, var(--csc-primary) 3%, var(--bg-raised));
}

.launcher-card:hover::before {
  opacity: 1;
  width: 6px;
  box-shadow: 0 0 16px var(--csc-primary);
}

.launcher-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.launcher-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-primary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--csc-primary-subtle);
  border: 1px solid var(--csc-primary-border);
}

.launcher-badge-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  flex-shrink: 0;
}

.launcher-title {
  font-family: var(--font-body), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 10px;
  min-height: 1.2em;
}

.typewriter-text {
  border-right: 2px solid var(--csc-primary);
  padding-right: 4px;
  animation: blink-caret 0.85s step-end infinite;
  display: inline-block;
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--csc-primary); }
}

.launcher-subtitle {
  color: var(--text-muted);
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  line-height: 1.55;
  margin: 0;
}

.launcher-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.launcher-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--csc-primary);
  font-weight: 600;
  transition: gap 0.2s ease;
}

.launcher-card:hover .launcher-action {
  gap: 14px;
}

/* ==========================================================================
   Universal Download Buttons & Action Components
   Requirement: #5c7cfa background, rounded shape (pill), smooth hover
   ========================================================================== */
.portal-download-btn,
.portal-link-btn,
button[id*="download"],
button[class*="download"],
a[class*="download"],
.btn-download {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background-color: var(--csc-primary, #5c7cfa) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 999px !important;
  padding: 11px 24px !important;
  font-family: var(--font-body), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.01em !important;
  line-height: 1.2 !important;
  cursor: pointer !important;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(92, 124, 250, 0.35) !important;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
  white-space: nowrap !important;
  outline: none !important;
}

.portal-download-btn:hover,
.portal-link-btn:hover,
button[id*="download"]:hover,
button[class*="download"]:hover,
a[class*="download"]:hover,
.btn-download:hover {
  background-color: var(--csc-primary-hover, #4c6ef5) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  box-shadow: 0 8px 24px rgba(92, 124, 250, 0.55) !important;
  transform: translateY(-2px) !important;
  color: #ffffff !important;
}

.portal-download-btn:active,
.portal-link-btn:active,
button[id*="download"]:active,
button[class*="download"]:active,
a[class*="download"]:active,
.btn-download:active {
  transform: translateY(0) scale(0.98) !important;
  box-shadow: 0 2px 8px rgba(92, 124, 250, 0.3) !important;
}

.portal-download-btn:disabled,
.portal-link-btn:disabled,
button[id*="download"]:disabled,
button[class*="download"]:disabled,
.btn-download:disabled {
  opacity: 0.65 !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

/* Large Hero Download Button (e.g. Download Ready-to-Print A4 PDF) */
#download-a4-pdf-btn,
.portal-download-btn-lg {
  width: 100% !important;
  padding: 15px 30px !important;
  font-size: 0.96rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.015em !important;
  border-radius: 999px !important;
  box-shadow: 0 6px 22px rgba(92, 124, 250, 0.45) !important;
}

#download-a4-pdf-btn:hover,
.portal-download-btn-lg:hover {
  box-shadow: 0 10px 32px rgba(92, 124, 250, 0.65) !important;
}

/* Compact Download Buttons in Preview Boxes */
#download-front-png,
#download-back-png,
.portal-download-btn-sm {
  padding: 5px 14px !important;
  font-size: 0.74rem !important;
  font-weight: 600 !important;
  border-radius: 999px !important;
}

.search-filter-wrap {
  margin: 18px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-input-box {
  position: relative;
  width: 100%;
}

.search-input-box svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.portal-search-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.portal-search-input:focus {
  border-color: var(--csc-primary);
  box-shadow: 0 0 0 3px var(--csc-primary-subtle);
}

.portal-search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  display: none;
}

/* Category Filter Bar */
.category-filter-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.category-pill {
  white-space: nowrap;
  padding: 9px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s var(--ease);
}

.category-pill:hover {
  background: var(--bg-raised);
  color: var(--text);
  border-color: var(--border);
}

.category-pill.active {
  background: var(--csc-primary);
  color: #ffffff;
  border-color: var(--csc-primary);
  box-shadow: 0 4px 14px rgba(92, 124, 250, 0.3);
}

/* Category Group Section & Header Banner (Concept from reference) */
.category-group-section {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-margin-top: 80px;
}

.category-group-section[data-hidden="true"] {
  display: none !important;
}

.category-header-banner {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 4px solid var(--csc-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.category-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.category-header-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--csc-primary-subtle);
  border: 1px solid var(--csc-primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.category-header-content {
  flex: 1;
  min-width: 0;
}

.category-header-title-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.category-header-title-bn {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.25;
}

.category-header-title-en {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--csc-primary);
  letter-spacing: 0.05em;
}

.category-header-desc-bn {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

.category-header-desc-en {
  font-size: 0.76rem;
  color: var(--text-faint);
  line-height: 1.35;
  margin: 2px 0 0;
}

.category-count-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--csc-primary);
  background: var(--csc-primary-subtle);
  border: 1px solid var(--csc-primary-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Category Grid: 4 columns on desktop, 3 on tablet, 2-ROW GRID on mobile */
.portals-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 1200px) {
  .portals-category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 880px) {
  .portals-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Headings for Portal Directory */
.portal-main-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 400;
  margin: 12px 0 10px;
  line-height: 1.1;
  color: var(--text);
}

.portal-main-subtext {
  color: var(--text-muted);
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  max-width: 760px;
  margin: 0;
  line-height: 1.6;
}

/* Individual Portal Item Card (Base / Desktop styles) */
.portal-item-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.22s var(--ease);
  position: relative;
  min-height: 156px;
  box-sizing: border-box;
}

.portal-item-card:hover {
  border-color: var(--csc-primary-border);
  background: color-mix(in srgb, var(--csc-primary) 3%, var(--bg-raised));
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.portal-item-card:hover .portal-item-action-icon {
  background: var(--csc-primary);
  border-color: var(--csc-primary);
  color: #ffffff;
  transform: translate(2px, -2px);
}

.portal-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.portal-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.portal-item-action-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  color: var(--csc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.portal-item-title-group {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.portal-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.28;
  word-break: break-word;
  overflow-wrap: break-word;
}

.portal-item-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.38;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: break-word;
}

.portal-item-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 6px;
  border-top: 1px solid var(--border-soft);
  width: 100%;
  min-width: 0;
}

.portal-item-badge {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Empty search state */
.no-results-box {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

/* ==========================================================================
   Mobile View (<= 640px): Pixel-Perfect 2-Column Grid & Touch Optimization
   ========================================================================== */
@media (max-width: 640px) {
  .wrap {
    padding: 0 12px !important;
  }

  .site-header {
    top: 8px !important;
    padding: 0 8px !important;
  }

  .capsule {
    padding: 7px 12px 7px 14px !important;
    gap: 10px !important;
  }

  .brand {
    font-size: 0.86rem !important;
    gap: 6px !important;
  }

  .brand span {
    font-size: 0.52rem !important;
  }

  .nav-links {
    gap: 10px !important;
  }

  .nav-links a {
    font-size: 0.65rem !important;
    letter-spacing: 0.05em !important;
    padding: 4px 6px !important;
  }

  .portal-page {
    padding-top: clamp(200px, 28vh, 270px) !important;
    padding-bottom: 36px !important;
  }

  .section-head {
    margin-top: 14px !important;
    margin-bottom: 14px !important;
  }

  .portal-main-heading {
    font-size: clamp(1.6rem, 6vw, 2.05rem) !important;
    line-height: 1.15 !important;
    margin: 8px 0 6px !important;
  }

  .portal-main-subtext {
    font-size: 0.80rem !important;
    line-height: 1.45 !important;
  }

  /* Launcher Hero Cards (Mobile Box & Text Sizes matching Screenshot) */
  .launcher-hero-stack {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 14px !important;
  }

  .launcher-card {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 16px !important;
    border-radius: 20px !important;
    min-height: 84px !important;
    gap: 12px !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    position: relative !important;
  }

  .launcher-card::before {
    display: none !important;
  }

  .launcher-card-top {
    margin-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    flex-shrink: 0 !important;
    gap: 0 !important;
  }

  .launcher-tag {
    display: none !important;
  }

  .launcher-badge-icon {
    width: 50px !important;
    height: 50px !important;
    border-radius: 16px !important;
    font-size: 1.55rem !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-soft) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .launcher-card-body,
  .launcher-card > div:nth-child(2) {
    flex: 1 !important;
    min-width: 0 !important;
    text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 3px !important;
    padding: 0 4px !important;
  }

  .launcher-title {
    font-family: var(--font-body), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: clamp(0.96rem, 3.8vw, 1.14rem) !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em !important;
    line-height: 1.25 !important;
    color: var(--text) !important;
    margin: 0 !important;
    min-height: auto !important;
    text-align: center !important;
    word-break: break-word !important;
  }

  .launcher-subtitle {
    font-size: clamp(0.66rem, 2.5vw, 0.74rem) !important;
    color: var(--text-muted) !important;
    line-height: 1.35 !important;
    margin: 0 !important;
    text-align: center !important;
  }

  .launcher-footer {
    margin-top: 0 !important;
    padding-top: 0 !important;
    border-top: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .launcher-action {
    font-size: 0 !important;
    gap: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--csc-primary) !important;
  }

  .launcher-action svg {
    width: 20px !important;
    height: 20px !important;
    stroke-width: 2.2 !important;
    color: var(--csc-primary) !important;
  }

  .search-filter-wrap {
    margin: 10px 0 12px !important;
    gap: 8px !important;
  }

  .portal-search-input {
    padding: 11px 14px 11px 40px !important;
    font-size: 0.84rem !important;
    border-radius: 10px !important;
  }

  .search-input-box svg {
    left: 13px !important;
    width: 16px !important;
    height: 16px !important;
  }

  .category-filter-bar {
    gap: 6px !important;
    padding-bottom: 2px !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .category-filter-bar::-webkit-scrollbar {
    display: none !important;
  }

  .category-pill {
    padding: 6px 12px !important;
    font-size: 0.70rem !important;
    flex-shrink: 0 !important;
    gap: 6px !important;
  }

  .category-group-section {
    margin-bottom: 14px !important;
    gap: 8px !important;
    scroll-margin-top: 68px !important;
  }

  .category-header-banner {
    padding: 10px 12px !important;
    border-radius: 10px !important;
    border-left-width: 3.5px !important;
    gap: 10px !important;
  }

  .category-header-icon {
    width: 34px !important;
    height: 34px !important;
    font-size: 1.15rem !important;
    border-radius: 8px !important;
  }

  .category-header-title-row {
    margin-bottom: 1px !important;
    gap: 6px !important;
  }

  .category-header-title-bn {
    font-size: 0.96rem !important;
    line-height: 1.2 !important;
  }

  .category-header-title-en {
    font-size: 0.68rem !important;
    display: block !important;
    line-height: 1.2 !important;
  }

  .category-header-desc-bn {
    font-size: 0.72rem !important;
    line-height: 1.35 !important;
    color: var(--text-muted) !important;
  }

  .category-header-desc-en,
  .category-count-badge {
    display: none !important;
  }

  /* 2-Column Responsive Grid on Mobile */
  .portals-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    align-items: stretch !important;
  }

  .portal-item-card {
    padding: 10px 9px !important;
    border-radius: 10px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    height: 100% !important;
    min-height: 142px !important;
    box-sizing: border-box !important;
    gap: 4px !important;
    background: var(--bg-raised) !important;
    border: 1px solid var(--border) !important;
    position: relative !important;
    overflow: hidden !important;
    text-decoration: none !important;
    color: inherit !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  .portal-item-card:active {
    transform: scale(0.97) !important;
    border-color: var(--csc-primary) !important;
  }

  .portal-item-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 4px !important;
    width: 100% !important;
  }

  .portal-item-icon {
    width: 30px !important;
    height: 30px !important;
    font-size: 1.05rem !important;
    border-radius: 7px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-soft) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .portal-item-action-icon {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    background: var(--csc-primary-subtle) !important;
    border: 1px solid var(--csc-primary-border) !important;
    color: var(--csc-primary) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .portal-item-action-icon svg {
    width: 10px !important;
    height: 10px !important;
  }

  .portal-item-title-group {
    flex: 1 !important;
    min-width: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
    margin-bottom: 4px !important;
    overflow: hidden !important;
  }

  .portal-item-title {
    font-size: 0.79rem !important;
    font-weight: 600 !important;
    line-height: 1.22 !important;
    margin: 0 !important;
    color: var(--text) !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    min-height: 2.44em !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .portal-item-sub {
    font-size: 0.67rem !important;
    line-height: 1.28 !important;
    color: var(--text-muted) !important;
    margin: 0 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    min-height: 2.56em !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .portal-item-footer {
    padding-top: 5px !important;
    margin-top: auto !important;
    border-top: 1px solid var(--border-soft) !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
  }

  .portal-item-badge {
    font-family: var(--font-body) !important;
    font-size: 0.58rem !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    color: var(--csc-primary) !important;
    background: var(--csc-primary-subtle) !important;
    border: 1px solid var(--csc-primary-border) !important;
    padding: 2px 5px !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* Fallback for ultra-narrow phones (<= 340px) */
@media (max-width: 340px) {
  .portals-category-grid {
    grid-template-columns: 1fr !important;
  }
  .portal-item-card {
    min-height: auto !important;
  }
}

/* ---------- 3. Online Tools & Studio ---------- */
.tools-quick-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0 40px;
}

@media (max-width: 680px) {
  .tools-quick-strip {
    grid-template-columns: 1fr;
  }
}

.quick-tool-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.quick-tool-card:hover {
  border-color: var(--csc-primary);
  background: color-mix(in srgb, var(--csc-primary) 3%, var(--bg-raised));
  transform: translateY(-2px);
}

.quick-tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--csc-primary-subtle);
  color: var(--csc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.studio-module {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 36px);
  margin-bottom: 36px;
}

.studio-module-head {
  margin-bottom: 24px;
}

.studio-module-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin: 6px 0;
  font-weight: 400;
  color: var(--text);
}

.studio-module-head p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Dropzone & Upload Area */
.file-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: clamp(30px, 5vw, 48px) 20px;
  text-align: center;
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.file-dropzone:hover,
.file-dropzone.dragover {
  border-color: var(--csc-primary);
  background: var(--csc-primary-subtle);
}

.file-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.dropzone-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  color: var(--csc-primary);
}

.dropzone-text {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 6px;
}

.dropzone-hint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Passport Photo Workspace */
.passport-workspace {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
  margin-top: 24px;
  align-items: start;
}

@media (max-width: 860px) {
  .passport-workspace {
    grid-template-columns: 1fr;
  }
}

.passport-controls-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sheet-preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sheet-btn {
  padding: 10px 12px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.sheet-btn:hover,
.sheet-btn.active {
  background: var(--csc-primary);
  border-color: var(--csc-primary);
  color: #ffffff;
}

.canvas-preview-container {
  background: #2a2a30;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  overflow: auto;
  position: relative;
}

/* Strict: No CSS filter or color alterations */
.canvas-preview-container canvas,
canvas.authentic-srgb {
  max-width: 100%;
  height: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  image-rendering: auto;
  filter: none !important;
}

/* Photo Tools Utility Grid */
.tools-utility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.util-tool-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.util-tool-btn:hover {
  border-color: var(--csc-primary);
  background: var(--csc-primary-subtle);
  transform: translateY(-2px);
}

.util-tool-btn span.icon {
  font-size: 1.4rem;
}

/* ---------- 4. Smart PVC Card Crop Suite ---------- */
.card-selector-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0 32px;
}

@media (max-width: 820px) {
  .card-selector-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 18px 0 24px;
  }
}

.card-module-tab {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.card-module-tab:hover {
  border-color: var(--csc-primary-border);
  transform: translateY(-2px);
}

.card-module-tab.active {
  border-color: var(--csc-primary);
  background: color-mix(in srgb, var(--csc-primary) 6%, var(--bg-raised));
  box-shadow: 0 0 0 2px var(--csc-primary);
}

.card-module-icon {
  font-size: 1.8rem;
}

.card-module-name {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
}

.card-module-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Dual Workspace: Cropper + PVC Canvas Previews */
.crop-dual-workspace {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  margin-top: 24px;
}

@media (max-width: 980px) {
  .crop-dual-workspace {
    grid-template-columns: 1fr;
  }
}

.crop-editor-panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cropper-stage {
  width: 100%;
  height: 480px;
  background: #111116;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cropper-stage img {
  max-width: 100%;
  max-height: 100%;
}

.crop-controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.crop-btn-group {
  display: flex;
  gap: 10px;
}

.pvc-previews-panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pvc-card-preview-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pvc-card-preview-box .box-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pvc-card-canvas-wrap {
  width: 100%;
  aspect-ratio: 85.60 / 53.98; /* CR80 PVC aspect ratio */
  background: #18181f;
  border: 2px dashed var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.pvc-card-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none !important;
}

.pvc-action-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

/* ---------- Smart Crop Mobile Optimizations ---------- */
@media (max-width: 768px) {
  .card-selector-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin: 14px 0 20px !important;
  }

  .card-module-tab {
    padding: 10px 8px !important;
    gap: 5px !important;
    border-radius: 12px !important;
  }

  .card-module-icon {
    font-size: 1.35rem !important;
  }

  .card-module-name {
    font-size: 0.82rem !important;
    line-height: 1.25 !important;
  }

  .card-module-desc {
    font-size: 0.67rem !important;
    line-height: 1.25 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .crop-dual-workspace {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-top: 16px !important;
  }

  .crop-editor-panel,
  .pvc-previews-panel {
    padding: 14px 12px !important;
    border-radius: 14px !important;
    gap: 14px !important;
  }

  .cropper-stage {
    height: clamp(260px, 45vh, 360px) !important;
    border-radius: 10px !important;
  }

  .crop-controls-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }

  .crop-btn-group {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .crop-btn-group .portal-link-btn {
    padding: 11px 8px !important;
    font-size: 0.78rem !important;
    white-space: normal !important;
    text-align: center !important;
    line-height: 1.25 !important;
  }

  #reset-workspace-btn {
    width: 100% !important;
    padding: 10px !important;
    font-size: 0.8rem !important;
    border-radius: 999px !important;
  }

  .pvc-card-preview-box .box-head {
    font-size: 0.74rem !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    align-items: center !important;
  }

  #download-a4-pdf-btn {
    padding: 13px 18px !important;
    font-size: 0.88rem !important;
  }

  .file-dropzone {
    padding: 20px 14px !important;
  }

  .dropzone-icon {
    font-size: 1.8rem !important;
    margin-bottom: 6px !important;
  }

  .dropzone-text {
    font-size: 0.88rem !important;
  }

  .dropzone-hint {
    font-size: 0.72rem !important;
  }
}

/* Light Theme Overrides */
html[data-theme="light"] {
  --bg-raised: #ffffff;
  --bg-card: #f5f5f7;
  --border: rgba(10, 10, 12, 0.12);
  --border-soft: rgba(10, 10, 12, 0.07);
}

html[data-theme="light"] .launcher-card {
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(10, 10, 12, 0.05);
}

html[data-theme="light"] .launcher-card:hover {
  background: #ffffff;
  box-shadow: 0 16px 40px rgba(92, 124, 250, 0.16);
}

html[data-theme="light"] .portal-item-card,
html[data-theme="light"] .studio-module,
html[data-theme="light"] .crop-editor-panel,
html[data-theme="light"] .pvc-previews-panel {
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(10, 10, 12, 0.04);
}

html[data-theme="light"] .canvas-preview-container,
html[data-theme="light"] .cropper-stage,
html[data-theme="light"] .pvc-card-canvas-wrap {
  background: #e8e8ed;
}

/* Print Stylesheet for A4 output */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .site-header, .portal-nav-bar, .crop-controls-row, .pvc-action-stack, .file-dropzone {
    display: none !important;
  }
}

/* Modal for Utility Tools */
.util-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.util-modal-dialog {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.util-modal-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.util-modal-head h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text);
}

.util-modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.15s ease;
}

.util-modal-close-btn:hover {
  color: var(--text);
}

.util-modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.util-modal-foot {
  padding: 16px 24px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   5. Online Tools Suite Extensions (Studio Duo, Passport Presets, Adv Photo)
   ========================================================================== */
.studio-hero-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0 32px;
}

@media (max-width: 768px) {
  .studio-hero-duo {
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 16px 0 24px;
  }
}

.studio-hero-card {
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
  color: #ffffff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.studio-hero-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.38);
}

.studio-hero-card.purple {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

.studio-hero-card.orange {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
}

.studio-hero-card h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  margin: 0 0 6px;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.studio-hero-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 18px;
  line-height: 1.4;
}

.studio-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #111827;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 999px;
  width: fit-content;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.studio-hero-btn:hover {
  transform: scale(1.04);
  background: #f8fafc;
}

/* Studio Tool 2-Col Workspace (Upload + Preview) */
.tool-duo-workspace {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
  margin-top: 18px;
}

@media (max-width: 820px) {
  .tool-duo-workspace {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.tool-preview-box {
  background: #101016;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  position: relative;
  overflow: hidden;
  padding: 12px;
}

.tool-preview-box canvas {
  max-width: 100%;
  max-height: 240px;
  object-fit: contain;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.tool-notice-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 16px 0 18px;
}

/* 7 Pastel Preset Buttons */
.preset-pills-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.preset-pills-subrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .preset-pills-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .preset-pills-subrow {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.preset-pill-btn {
  padding: 12px 14px;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
  outline: none;
  font-family: var(--font-body);
}

.preset-pill-btn .count {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.preset-pill-btn .sheet {
  font-size: 0.74rem;
  opacity: 0.85;
}

.preset-pill-btn.preset-lavender {
  background: rgba(167, 139, 250, 0.18);
  border: 1.5px solid rgba(167, 139, 250, 0.45);
  color: #c4b5fd;
}
.preset-pill-btn.preset-lavender:hover,
.preset-pill-btn.preset-lavender.active {
  background: #8b5cf6;
  border-color: #8b5cf6;
  color: #ffffff;
}

.preset-pill-btn.preset-teal {
  background: rgba(45, 212, 191, 0.18);
  border: 1.5px solid rgba(45, 212, 191, 0.45);
  color: #5eead4;
}
.preset-pill-btn.preset-teal:hover,
.preset-pill-btn.preset-teal.active {
  background: #14b8a6;
  border-color: #14b8a6;
  color: #ffffff;
}

.preset-pill-btn.preset-peach {
  background: rgba(251, 146, 60, 0.18);
  border: 1.5px solid rgba(251, 146, 60, 0.45);
  color: #fdba74;
}
.preset-pill-btn.preset-peach:hover,
.preset-pill-btn.preset-peach.active {
  background: #f97316;
  border-color: #f97316;
  color: #ffffff;
}

.preset-pill-btn.preset-pink {
  background: rgba(244, 114, 182, 0.18);
  border: 1.5px solid rgba(244, 114, 182, 0.45);
  color: #f472b6;
}
.preset-pill-btn.preset-pink:hover,
.preset-pill-btn.preset-pink.active {
  background: #ec4899;
  border-color: #ec4899;
  color: #ffffff;
}

.preset-pill-btn.preset-blue {
  background: rgba(96, 165, 250, 0.18);
  border: 1.5px solid rgba(96, 165, 250, 0.45);
  color: #93c5fd;
}
.preset-pill-btn.preset-blue:hover,
.preset-pill-btn.preset-blue.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: #ffffff;
}

.preset-pill-btn.preset-mint {
  background: rgba(52, 211, 153, 0.18);
  border: 1.5px solid rgba(52, 211, 153, 0.45);
  color: #6ee7b7;
}
.preset-pill-btn.preset-mint:hover,
.preset-pill-btn.preset-mint.active {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

.preset-pill-btn.preset-lilac {
  background: rgba(192, 132, 252, 0.18);
  border: 1.5px solid rgba(192, 132, 252, 0.45);
  color: #d8b4fe;
}
.preset-pill-btn.preset-lilac:hover,
.preset-pill-btn.preset-lilac.active {
  background: #a855f7;
  border-color: #a855f7;
  color: #ffffff;
}

/* Advanced Photo Maker Output Boxes */
.adv-output-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}

@media (max-width: 768px) {
  .adv-output-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.adv-output-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.adv-output-box .box-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.adv-output-box .box-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.adv-input-group {
  display: flex;
  gap: 10px;
  align-items: center;
}

.adv-number-input {
  width: 70px;
  padding: 8px 10px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-align: center;
  outline: none;
}

/* ==========================================================================
   6. PDF Tools Suite (pdf-tools.html)
   ========================================================================== */
.pdf-hero-banner {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 44px);
  color: #ffffff;
  margin-bottom: 28px;
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.28);
}

.pdf-hero-banner h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  margin: 0 0 10px;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.pdf-hero-banner p {
  font-size: clamp(0.92rem, 1.6vw, 1.12rem);
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 18px;
  max-width: 720px;
  line-height: 1.5;
}

.pdf-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #ffffff;
}

.pdf-search-wrap {
  margin-bottom: 28px;
}

.pdf-search-box {
  position: relative;
  width: 100%;
}

.pdf-search-box input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  outline: none;
  transition: all 0.2s ease;
}

.pdf-search-box input:focus {
  border-color: var(--csc-primary);
  box-shadow: 0 0 0 3px rgba(92, 124, 250, 0.2);
}

.pdf-search-box svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.pdf-tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1100px) {
  .pdf-tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 820px) {
  .pdf-tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}
@media (max-width: 520px) {
  .pdf-tools-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.pdf-tool-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.pdf-tool-card:hover {
  border-color: var(--csc-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.pdf-tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.pdf-tool-info {
  flex: 1;
  min-width: 0;
}

.pdf-tool-info h4 {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}

.pdf-tool-info p {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-tool-chevron {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ==========================================================================
   7. Perspective Crop Suite (perspective-crop.html)
   ========================================================================== */
.perspective-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0 28px;
}

@media (max-width: 860px) {
  .perspective-dual-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.perspective-card-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.corner-canvas-stage {
  width: 100%;
  height: 280px;
  background: #0f0f14;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.corner-canvas-stage canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.corner-handle {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #5c7cfa;
  border: 2px solid #ffffff;
  box-shadow: 0 0 8px rgba(92, 124, 250, 0.8);
  cursor: grab;
  transform: translate(-50%, -50%);
  z-index: 10;
  touch-action: none;
}

.corner-handle:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(1.2);
}

.perspective-actions-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 8px;
}

@media (max-width: 480px) {
  .perspective-actions-row {
    grid-template-columns: 1fr;
  }
}

.a4-adjust-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 24px;
  margin-top: 18px;
}

@media (max-width: 920px) {
  .a4-adjust-grid {
    grid-template-columns: 1fr;
  }
}

.a4-controls-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.a4-preview-card {
  background: #16161c;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  position: relative;
}

.a4-preview-card canvas {
  max-width: 100%;
  max-height: 520px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.control-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-field label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.control-select {
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
}

.control-slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-slider-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--csc-primary);
}

.control-slider-wrap span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--csc-primary);
  min-width: 44px;
  text-align: right;
}