/* ===================================================================
   FlashTool.org - Android Flashing Tools Design System
   Common Stylesheet (style.css)
   Clean, responsive, accessible styles for tools & directory hubs.
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400..700;1,9..40,400..700&display=swap');

/* ===== 1. DESIGN TOKENS ===== */
:root {
  /* Primary color tokens */
  --bg: #f1f5f9;
  --p500: #384b8f;
  --p600: #2c3a72;
  --p400: #4e62a8;
  --plight: #eef1fa;
  --t800: #1e293b;
  --t600: #475569;
  --t400: #4e62a8;
  --s100: #ffffff;
  --s50: #f8fafc;
  --border: rgb(148 163 184 / .15);
  --sh-sm: 0 1px 3px rgba(0,0,0,.05);
  --sh-md: 0 4px 16px -2px rgba(56,75,143,.12),0 2px 6px -1px rgba(0,0,0,.06);
  --sh-lg: 0 12px 32px -4px rgba(56,75,143,.18);
  --tr: all .22s cubic-bezier(.4,0,.2,1);
  --r-lg: 14px;
  --r-md: 9px;
  --r-sm: 6px;

  /* Extended variable aliases for backwards/cross compatibility */
  --bg-color: var(--bg);
  --primary-500: var(--p500);
  --primary-600: var(--p600);
  --primary-400: var(--p400);
  --primary-light: var(--plight);
  --text-800: var(--t800);
  --text-600: var(--t600);
  --text-400: var(--t400);
  --surface-100: var(--s100);
  --surface-50: var(--s50);
  --shadow-sm: var(--sh-sm);
  --shadow-md: var(--sh-md);
  --shadow-lg: var(--sh-lg);
  --transition: var(--tr);
  --radius-lg: var(--r-lg);
  --radius-md: var(--r-md);
  --radius-sm: var(--r-sm);
}

/* ===== 2. RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--t800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(0.75rem, 4vw, 2.5rem);
}

/* ===== 3. NAVIGATION (HEADER) ===== */
nav, nav#site-nav {
  background: var(--s100);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 1px 8px rgba(56,75,143,.07);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0;
  gap: 1rem;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--t800);
  font-weight: 700;
  font-size: 1.0625rem;
  flex-shrink: 0;
  z-index: 10;
}

.nav-logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--p500), var(--p400));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--t600);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--r-sm);
  transition: var(--tr);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--p500);
  background: var(--plight);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  gap: 5px;
  padding: 0;
  z-index: 10;
  transition: var(--tr);
  flex-shrink: 0;
}

.nav-hamburger:hover {
  border-color: var(--p400);
  background: var(--plight);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--t800);
  border-radius: 2px;
  transition: var(--tr);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-drawer {
  display: none;
  flex-direction: column;
  background: var(--s100);
  border-top: 1px solid var(--border);
  padding: 1rem 0 1.25rem;
  box-shadow: 0 8px 24px rgba(56,75,143,.10);
}

.nav-mobile-drawer.open {
  display: flex;
}

.nav-mobile-drawer a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--t600);
  text-decoration: none;
  font-size: 0.9625rem;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  transition: var(--tr);
  border-left: 3px solid transparent;
}

.nav-mobile-drawer a:hover,
.nav-mobile-drawer a.active {
  color: var(--p500);
  background: var(--plight);
  border-left-color: var(--p500);
}

.nav-mobile-drawer .mob-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 1.5rem;
}

/* ===== 4. BREADCRUMBS ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0 0.25rem;
  font-size: 0.8125rem;
  color: var(--t400);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--t600);
  text-decoration: none;
  transition: var(--tr);
}

.breadcrumb a:hover {
  color: var(--p500);
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--t400);
}

/* ===== 5. HERO SECTION ===== */
.hero {
  padding: clamp(0.75rem, 5vw, 2rem) 0 clamp(0.5rem, 4vw, 1.75rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(56,75,143,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--p500);
  background: var(--plight);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(100deg, var(--p600) 0%, var(--p400) 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.25rem;
  letter-spacing: -0.4px;
}

.hero-desc {
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  color: var(--t600);
  max-width: 720px;
  margin: 0 auto 1.25rem;
  line-height: 1.65;
}

.hero-meta {
  font-size: 0.82rem;
  color: var(--t400);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* ===== 6. BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.625rem;
  border-radius: var(--r-md);
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  transition: var(--tr);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

/* Primary / Standard gradient buttons */
.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white),
a.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white),
.btn-primary,
a.btn-primary {
  background: linear-gradient(to right, var(--p500), var(--p400));
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(56,75,143,.22);
}

.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):hover,
.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):active,
.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):focus,
a.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):hover,
a.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):active,
a.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white):focus,
.btn-primary:hover,
a.btn-primary:hover {
  background: linear-gradient(to right, var(--p600), var(--p500));
  transform: translateY(-2px);
  box-shadow: 0 5px 14px rgba(56,75,143,.28);
  color: #ffffff !important;
}

.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white) svg,
a.btn:not(.btn-outline):not(.btn-secondary):not(.btn-white) svg {
  stroke: #ffffff !important;
  color: #ffffff !important;
}

/* Outline Buttons (Light surface / transparent with dark primary blue text & border) */
.btn-outline,
a.btn-outline,
.btn.btn-outline,
a.btn.btn-outline,
a.btn.btn-outline:link,
a.btn.btn-outline:visited {
  background: #ffffff !important;
  color: var(--p500) !important;
  border: 1.5px solid rgba(56,75,143,.45) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.04) !important;
}

.btn-outline:hover,
.btn-outline:active,
.btn-outline:focus,
a.btn-outline:hover,
a.btn-outline:active,
a.btn-outline:focus,
.btn.btn-outline:hover,
a.btn.btn-outline:hover,
.btn.btn-outline:active,
a.btn.btn-outline:active {
  background: var(--plight) !important;
  color: var(--p600) !important;
  border-color: var(--p500) !important;
  box-shadow: 0 3px 10px rgba(56,75,143,.15) !important;
  transform: translateY(-2px);
}

.btn-outline svg,
a.btn-outline svg,
.btn.btn-outline svg,
a.btn.btn-outline svg {
  stroke: var(--p500) !important;
  color: var(--p500) !important;
  transition: var(--tr);
}

.btn-outline:hover svg,
a.btn-outline:hover svg,
.btn.btn-outline:hover svg,
a.btn.btn-outline:hover svg {
  stroke: var(--p600) !important;
  color: var(--p600) !important;
}

/* Secondary button */
.btn-secondary,
a.btn-secondary,
.btn.btn-secondary,
a.btn.btn-secondary,
a.btn.btn-secondary:link,
a.btn.btn-secondary:visited {
  background: var(--plight) !important;
  color: var(--p500) !important;
  border: 1px solid rgba(56,75,143,.2) !important;
  box-shadow: none !important;
}

.btn-secondary:hover,
a.btn-secondary:hover,
.btn.btn-secondary:hover,
a.btn.btn-secondary:hover {
  background: #dde5f8 !important;
  color: var(--p600) !important;
  transform: translateY(-1px);
}

.btn-secondary svg,
a.btn-secondary svg {
  stroke: var(--p500) !important;
  color: var(--p500) !important;
}

/* White button */
.btn-white,
a.btn-white,
.btn.btn-white,
a.btn.btn-white {
  background: #ffffff !important;
  color: var(--p500) !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.btn-white:hover,
a.btn-white:hover {
  background: #f0f4ff !important;
  transform: translateY(-2px);
}

.btn-white svg,
a.btn-white svg {
  stroke: var(--p500) !important;
  color: var(--p500) !important;
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== 7. STATS BAR ===== */
.stats-bar {
  background: var(--s100);
  border-radius: var(--r-lg);
  padding: 1.35rem 2rem;
  margin-bottom: 2.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--border);
  text-align: center;
}

.stat-item strong,
.stat-val {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--p500);
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

.stat-item span,
.stat-lbl {
  font-size: 0.8rem;
  color: var(--t400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== 8. SECTION HEADERS ===== */
.section {
  padding: 3rem 0;
}

.section-header {
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.4rem;
}

.section-header p {
  color: var(--t600);
  font-size: 0.975rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--p500);
  background: var(--plight);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.625rem;
}

/* ===== 9. CARDS & COLUMNS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)) !important;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)) !important;
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)) !important;
}

.card {
  background: var(--s100);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  box-shadow: var(--sh-sm);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--p500), var(--p400));
  opacity: 0;
  transition: var(--tr);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-md);
  border-color: rgba(56,75,143,.18);
}

.card:hover::before {
  opacity: 1;
}

.card-body {
  padding: 1.625rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-icon {
  width: 44px;
  height: 44px;
  background: var(--plight);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--p500);
  font-weight: 700;
  font-size: 0.9rem;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--t600);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--p500);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--tr);
}

.card-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}

.card-link:hover {
  color: var(--p600);
}

.card-link:hover svg {
  transform: translateX(3px);
}

/* ===== 10. VERSION TABLES ===== */
.version-table-wrap {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: var(--sh-sm);
  overflow-x: auto;
}

.version-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.version-table thead th {
  background: var(--plight);
  color: var(--p600);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.8rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.version-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--tr);
}

.version-table tbody tr:last-child {
  border-bottom: none;
}

.version-table tbody tr:hover {
  background: var(--s50);
}

.version-table td {
  padding: 0.75rem 1.25rem;
  color: var(--t600);
  vertical-align: middle;
}

.version-table td:first-child {
  font-weight: 600;
  color: var(--t800);
}

.version-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-new {
  background: #dcfce7;
  color: #166534;
}

.badge-stable {
  background: var(--plight);
  color: var(--p600);
}

.badge-legacy {
  background: #f1f5f9;
  color: #64748b;
}

.dl-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--p500);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-sm);
  background: var(--plight);
  transition: var(--tr);
}

.dl-link:hover {
  background: #dde5f8;
  color: var(--p600);
}

.dl-link svg {
  width: 13px;
  height: 13px;
}

/* ===== 11. LINK CHIPS & GRIDS ===== */
.link-section {
  margin-bottom: 3.5rem;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.5rem;
}

.link-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.6rem 0.95rem;
  text-decoration: none;
  color: var(--t600);
  font-size: 0.795rem;
  font-weight: 500;
  transition: var(--tr);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-chip:hover {
  color: var(--p500);
  background: var(--plight);
  border-color: rgba(56,75,143,.25);
  transform: translateY(-1px);
}

.link-chip::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--p400);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== 12. SUBSECTIONS ===== */
.subsection {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem 1.75rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--sh-sm);
}

.subsection h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.subsection h3 svg {
  width: 18px;
  height: 18px;
  color: var(--p500);
}

/* ===== 13. CALLOUTS ===== */
.callout {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.callout-warn {
  background: #fefce8;
  border: 1px solid #fde047;
  color: #713f12;
}

.callout-info {
  background: var(--plight);
  border: 1px solid rgba(56,75,143,.2);
  color: var(--p600);
}

.callout-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.callout strong {
  font-weight: 700;
}

/* ===== 14. WHY SECTION ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.why-item {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--sh-sm);
  transition: var(--tr);
}

.why-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
}

.why-icon {
  font-size: 1.75rem;
  margin-bottom: 0.875rem;
  display: block;
}

.why-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.5rem;
}

.why-item p {
  color: var(--t600);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Secondary why-card styling for directory hubs */
.why-card {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--sh-sm);
  transition: var(--tr);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
}

.why-card-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  line-height: 1;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.35rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--t600);
  line-height: 1.55;
}

/* ===== 15. STEP GUIDES & FAQS ===== */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  margin-bottom: 3rem;
}

.step-item {
  display: flex;
  gap: 1.25rem;
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--sh-sm);
  align-items: flex-start;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--p500), var(--p400));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--t600);
  line-height: 1.6;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1rem;
  margin-bottom: 3rem;
}

.faq-item {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--sh-sm);
}

.faq-q {
  font-size: 1rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.5rem;
}

.faq-a {
  font-size: 0.9rem;
  color: var(--t600);
  line-height: 1.65;
}

/* ===== 16. CONTENT SECTION (TYPOGRAPHY) ===== */
.content-section {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--sh-sm);
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}

.content-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 1rem;
}

.content-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t800);
  margin: 1.5rem 0 0.5rem;
}

.content-section p {
  font-size: 0.9375rem;
  color: var(--t600);
  line-height: 1.7;
  margin-bottom: 0.875rem;
}

.content-section p:last-child {
  margin-bottom: 0;
}

.content-section ol {
  padding-left: 1.4rem;
}

.content-section ol li {
  font-size: 0.9375rem;
  color: var(--t600);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.content-section ol li strong {
  color: var(--t800);
}

.content-section a:not(.btn):not(.btn-primary):not(.btn-secondary):not(.btn-outline):not(.btn-white):not(.fw-dl-btn):not(.link-chip):not(.card-link):not(.fw-brand-card):not(.dl-link) {
  color: var(--p500);
  text-decoration: none;
  font-weight: 500;
}

.content-section a:not(.btn):not(.btn-primary):not(.btn-secondary):not(.btn-outline):not(.btn-white):not(.fw-dl-btn):not(.link-chip):not(.card-link):not(.fw-brand-card):not(.dl-link):hover {
  text-decoration: underline;
}

/* ===== 17. NEWS BAR ===== */
.news-bar {
  background: linear-gradient(to right, var(--p500), var(--p400));
  color: #fff;
  border-radius: var(--r-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.news-bar p {
  font-size: 0.9375rem;
}

/* ===== 18. FOOTER ===== */
#site-footer,
footer {
  background: var(--s100);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.02);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-about {
  display: flex;
  flex-direction: column;
}

.footer-about .nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--t800);
  margin-bottom: 0.75rem;
}

.footer-about p {
  font-size: 0.875rem;
  color: var(--t600);
  line-height: 1.6;
  max-width: 320px;
  margin: 0;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--t800);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links li {
  margin: 0;
  padding: 0;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--t600);
  text-decoration: none;
  transition: var(--tr);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--p500);
  transform: translateX(3px);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--t600);
}

.footer-bottom a {
  color: var(--t600);
  text-decoration: none;
  transition: var(--tr);
}

.footer-bottom a:hover {
  color: var(--p500);
  text-decoration: underline;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Floating Back-to-Top Button */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--p500), var(--p400));
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(56, 75, 143, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 999;
}

#back-to-top svg {
  width: 18px;
  height: 18px;
  stroke: #ffffff;
  stroke-width: 2.5;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background: linear-gradient(135deg, var(--p600), var(--p500));
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(56, 75, 143, 0.45);
}

/* ===== 19. LINK PREVIEW MODAL ===== */
#lp-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(2px);
}

#lp-overlay.open {
  display: flex;
}

#lp-box {
  background: var(--s100);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 60px rgba(15,23,42,.25);
  max-width: 520px;
  width: 100%;
  padding: 0;
  overflow: hidden;
  animation: lpPop .18s ease;
}

@keyframes lpPop {
  from { opacity: 0; transform: scale(.95) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

#lp-header {
  background: var(--plight);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

#lp-header-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--p600);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

#lp-header-title svg {
  width: 14px;
  height: 14px;
}

#lp-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--t400);
  padding: 0.25rem;
  border-radius: 6px;
  display: flex;
  transition: var(--tr);
}

#lp-close:hover {
  background: var(--border);
  color: var(--t800);
}

#lp-close svg {
  width: 18px;
  height: 18px;
}

#lp-body {
  padding: 1.25rem;
}

#lp-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--t400);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#lp-url-display {
  font-size: 0.775rem;
  color: var(--t800);
  font-family: monospace;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.55rem 0.875rem;
  word-break: break-all;
  line-height: 1.45;
  margin-bottom: 1.1rem;
  max-height: 4.5rem;
  overflow: auto;
}

#lp-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}

.lp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tr);
  border: none;
  text-decoration: none;
}

.lp-btn-copy {
  background: var(--plight);
  color: var(--p500);
  border: 1.5px solid rgba(56,75,143,.2);
}

.lp-btn-copy:hover {
  background: #dde5f8;
  border-color: var(--p400);
}

.lp-btn-copy.copied {
  background: #dcfce7;
  color: #166534;
  border-color: #86efac;
}

.lp-btn-visit {
  background: linear-gradient(to right, var(--p500), var(--p400));
  color: #fff;
  box-shadow: 0 2px 6px rgba(56,75,143,.22);
}

.lp-btn-visit:hover {
  background: linear-gradient(to right, var(--p600), var(--p500));
  transform: translateY(-1px);
}

.lp-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

#lp-note {
  font-size: 0.76rem;
  color: var(--t400);
  margin-top: 0.75rem;
  text-align: center;
  line-height: 1.4;
}

/* ===== 20. MOBILE RESPONSIVE QUERIES ===== */
.mob-collapse-toggle {
  display: none;
}

@media (max-width: 768px) {
  .mob-collapse-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: var(--s100);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 0.8rem 1.1rem;
    margin-top: 0.75rem;
    cursor: pointer;
    color: var(--p500);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    transition: var(--tr);
    box-shadow: var(--sh-sm);
    gap: 0.5rem;
  }

  .mob-collapse-toggle:hover {
    background: var(--plight);
    border-color: rgba(56,75,143,.25);
  }

  .mob-collapse-toggle .toggle-icon {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--p400);
  }

  .mob-collapse-toggle .toggle-arrow {
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
    margin-top: -2px;
    flex-shrink: 0;
  }

  .mob-collapse-toggle[aria-expanded="true"] .toggle-arrow {
    transform: rotate(-135deg);
    margin-top: 2px;
  }

  .mob-collapse-toggle[aria-expanded="true"] .toggle-label-show {
    display: none;
  }

  .mob-collapse-toggle[aria-expanded="false"] .toggle-label-hide {
    display: none;
  }

  .mob-collapse-body {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    opacity: 0;
  }

  .mob-collapse-body.open {
    max-height: 9999px;
    opacity: 1;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

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

  .footer-about p {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    text-align: left;
  }

  .footer-bottom-links {
    gap: 1rem;
  }

  #back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }

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

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .version-table thead th:nth-child(3),
  .version-table td:nth-child(3) {
    display: none;
  }

  #lp-actions {
    grid-template-columns: 1fr;
  }

  .subsection {
    padding: 1.5rem 0.75rem 1.25rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  #site-footer,
  footer {
    padding: 2.5rem 0 1.5rem;
    margin-top: 3rem;
  }
}

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

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

  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-row .btn {
    text-align: center;
    justify-content: center;
  }

  .news-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 769px) {
  .mob-collapse-toggle {
    display: none !important;
  }
  .mob-collapse-body {
    max-height: none !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
}

@media (prefers-reduced-motion) {
  .card, .btn, .link-chip, .why-item, .mob-collapse-body, #lp-box {
    transition: none !important;
    animation: none !important;
  }
}

/* ===== 18. UTILITY SUITE & ONLINE TOOLS ===== */
.util-hero {
  background: linear-gradient(135deg, #182235 0%, #0b1120 100%);
  color: #fff;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.util-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(76,110,245,0.2);
  border: 1px solid rgba(76,110,245,0.35);
  color: #91a7ff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.util-hero-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: #fff;
}
.util-hero-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 780px;
  line-height: 1.6;
}
.util-filter-bar {
  background: var(--surface-100);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: sticky;
  top: 56px;
  z-index: 150;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 0.85rem 1.25rem;
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
.util-filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
}
.util-tabs {
  display: flex;
  gap: 0.375rem;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
  max-width: 100%;
  min-width: 0;
  flex: 1 1 auto;
}
.util-tabs::-webkit-scrollbar { display: none; }
.util-tab-btn {
  background: var(--surface-200);
  border: 1px solid var(--border);
  color: var(--text-600);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.util-tab-btn:hover {
  background: var(--surface-300);
  color: var(--text-800);
}
.util-tab-btn.active {
  background: var(--primary-500);
  color: #fff;
  border-color: var(--primary-500);
  box-shadow: 0 2px 6px rgba(59,91,219,0.3);
}
.util-search-wrap {
  position: relative;
  min-width: 220px;
  flex: 1 1 260px;
  max-width: 360px;
}
.util-search-input {
  width: 100%;
  padding: 0.5rem 0.85rem 0.5rem 2.25rem;
  font-size: 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-200);
  color: var(--text-800);
  font-family: inherit;
  transition: var(--transition);
  box-sizing: border-box;
}
.util-search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(59,91,219,0.15);
}
.util-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-500);
  pointer-events: none;
  width: 16px;
  height: 16px;
}
.util-counter {
  font-size: 0.825rem;
  color: var(--text-500);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .util-filter-bar {
    padding: 0.75rem;
    top: 52px;
  }
  .util-filter-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .util-tabs {
    width: 100%;
    padding-bottom: 4px;
  }
  .util-search-wrap {
    max-width: 100%;
    width: 100%;
    min-width: 0;
  }
  .util-counter {
    text-align: right;
  }
}
.util-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}
@media (max-width: 960px) {
  .util-grid {
    grid-template-columns: 1fr;
  }
}
.util-card {
  background: var(--surface-100);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.util-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 8px 24px rgba(59,91,219,0.07);
}
.util-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.util-card-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.util-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.util-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-800);
  margin-bottom: 0.15rem;
}
.util-category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--surface-200);
  color: var(--text-600);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.util-desc {
  font-size: 0.875rem;
  color: var(--text-600);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}
.util-workspace {
  background: var(--surface-200);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.util-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.util-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.util-input, .util-select, .util-textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-800);
  font-family: inherit;
  transition: var(--transition);
}
.util-input:focus, .util-select:focus, .util-textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59,91,219,0.12);
}
.util-btn-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.util-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.util-btn-primary {
  background: var(--primary-500);
  color: #fff;
}
.util-btn-primary:hover {
  background: var(--primary-600);
}
.util-btn-secondary {
  background: #fff;
  border-color: var(--border-dark);
  color: var(--text-700);
}
.util-btn-secondary:hover {
  background: var(--surface-300);
}
.util-btn-success {
  background: var(--success);
  color: #fff;
}
.util-btn-danger {
  background: var(--danger);
  color: #fff;
}
.util-result {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: var(--text-800);
}
.util-result-mono {
  font-family: var(--mono);
  font-size: 0.825rem;
  word-break: break-all;
}
.util-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}
.util-status-row:last-child {
  border-bottom: none;
}
.util-status-row .lbl {
  color: var(--text-600);
  font-weight: 500;
}
.util-status-row .val {
  font-weight: 700;
  color: var(--text-800);
  font-family: var(--mono);
}
.util-copy-btn {
  background: #fff;
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-600);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.util-copy-btn:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
  background: var(--primary-light);
}
.util-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.util-pill-success {
  background: #ebfbee;
  color: #2b8a3e;
  border: 1px solid #b2f2bb;
}
.util-pill-danger {
  background: #fff5f5;
  color: #c92a2a;
  border: 1px solid #ffc9c9;
}
.util-pill-info {
  background: var(--primary-light);
  color: var(--primary-500);
  border: 1px solid #dbe4ff;
}
/* ===== FULLSCREEN CANVAS & DIGITIZER SYSTEM ===== */
.canvas-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-sm, 6px);
  background: #0f172a;
  overflow: hidden;
}

.util-canvas {
  width: 100%;
  height: 420px;
  background: #0f172a;
  border-radius: var(--radius-sm);
  display: block;
}

#touch-canvas {
  height: 420px;
}

.canvas-wrapper .util-canvas {
  border-radius: 0;
}

/* Floating Fullscreen Trigger Icon */
.canvas-fs-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 15;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f8fafc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  padding: 0;
}

.canvas-fs-btn:hover {
  background: var(--primary-600, #3b5bdb);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(59, 91, 219, 0.4);
}

.canvas-fs-btn:active {
  transform: scale(0.96);
}

.canvas-fs-btn svg {
  width: 17px;
  height: 17px;
  stroke-width: 2.2;
}

/* HTML5 Fullscreen & CSS Fallback Full-Viewport Mode */
.canvas-wrapper:fullscreen,
.canvas-wrapper:-webkit-full-screen,
.canvas-wrapper.is-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  z-index: 999999 !important;
  background: #090d16 !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
}

.canvas-wrapper:fullscreen .util-canvas,
.canvas-wrapper:-webkit-full-screen .util-canvas,
.canvas-wrapper.is-fullscreen .util-canvas {
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0 !important;
  flex: 1 1 100% !important;
}

/* Floating Fullscreen HUD Overlay */
.canvas-fs-hud {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.35rem 0.65rem 0.35rem 1rem;
  color: #f1f5f9;
  font-size: 0.825rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  user-select: none;
  pointer-events: auto;
  white-space: nowrap;
}

.canvas-fs-hud-info {
  display: flex;
  align-items: center;
  font-family: var(--mono, monospace);
  font-size: 0.8rem;
}

.canvas-fs-hud-info strong {
  color: #38bdf8;
  margin-left: 0.25rem;
}

.canvas-fs-hud-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.canvas-fs-hud-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.15s ease;
  font-family: inherit;
}

.canvas-fs-hud-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.35);
}

.canvas-fs-hud-exit {
  background: #ef4444 !important;
  border-color: #dc2626 !important;
  color: #ffffff !important;
}

.canvas-fs-hud-exit:hover {
  background: #dc2626 !important;
}

@media (max-width: 640px) {
  .canvas-fs-hud {
    width: 92%;
    top: 10px;
    padding: 0.3rem 0.6rem;
    justify-content: space-between;
    font-size: 0.75rem;
  }
  .canvas-fs-hud-btn {
    padding: 0.2rem 0.45rem;
    font-size: 0.7rem;
  }
}
.color-swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.color-swatch-btn {
  height: 38px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.color-swatch-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.color-swatch-btn.active {
  border-color: var(--primary-500);
}
#screen-test-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 999999;
  cursor: pointer;
  user-select: none;
  align-items: center;
  justify-content: center;
}
.screen-test-bar {
  position: absolute;
  bottom: 2rem;
  background: rgba(15,23,42,0.85);
  color: #fff;
  padding: 0.65rem 1.35rem;
  border-radius: 30px;
  font-size: 0.85rem;
  pointer-events: none;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(0,0,0,0.3);
}
.audio-meter-wrap {
  width: 100%;
  height: 14px;
  background: #e2e8f0;
  border-radius: 7px;
  overflow: hidden;
  position: relative;
}
.audio-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #40c057 0%, #fab005 75%, #fa5252 100%);
  transition: width 0.05s ease-out;
}
.vibe-phone {
  width: 60px;
  height: 100px;
  border: 3px solid #334155;
  border-radius: 12px;
  margin: 0 auto;
  position: relative;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.05s ease;
}
.vibe-phone::after {
  content: '';
  position: absolute;
  bottom: 6px;
  width: 12px;
  height: 12px;
  border: 1.5px solid #cbd5e1;
  border-radius: 50%;
}
.vibe-phone.shaking {
  animation: vibeAnim 0.08s infinite alternate;
}
@keyframes vibeAnim {
  0% { transform: translate(-3px, 1px) rotate(-1deg); }
  100% { transform: translate(3px, -1px) rotate(1deg); }
}
.gamepad-box {
  background: #0f172a;
  color: #94a3b8;
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.gamepad-btn-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: #1e293b;
  margin: 0.2rem;
  font-weight: 600;
  color: #cbd5e1;
}
.gamepad-btn-badge.pressed {
  background: #3b5bdb;
  color: #fff;
  box-shadow: 0 0 8px #3b5bdb;
}
.util-info-toggle {
  font-size: 0.775rem;
  color: var(--primary-500);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.util-info-box {
  display: none;
  font-size: 0.8rem;
  color: var(--text-600);
  background: var(--surface-100);
  border-left: 3px solid var(--primary-400);
  padding: 0.6rem 0.8rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.5;
  margin-top: 0.5rem;
}
.util-info-box.open {
  display: block;
}
.util-card-ext {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--primary-500);
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  transition: var(--transition);
  white-space: nowrap;
}
.util-card-ext:hover {
  background: var(--primary-500);
  color: #fff;
}

/* Supplementary Utilities Styling */
.util-terminal {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  overflow-x: auto;
  position: relative;
  border: 1px solid #1e293b;
  min-height: 120px;
}
.util-terminal-prompt {
  color: #38bdf8;
  user-select: none;
  margin-right: 0.5rem;
  font-weight: 700;
}
.util-terminal-comment {
  color: #64748b;
  font-style: italic;
  display: block;
}
.diff-viewer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  max-height: 380px;
  overflow-y: auto;
}
.diff-line {
  display: flex;
  align-items: flex-start;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  white-space: pre-wrap;
  word-break: break-all;
}
.diff-line.add {
  background: #ebfbee;
  color: #2b8a3e;
}
.diff-line.del {
  background: #fff5f5;
  color: #c92a2a;
}
.diff-line.same {
  color: var(--text-600);
}
.diff-ln {
  width: 2.2rem;
  color: #94a3b8;
  user-select: none;
  flex-shrink: 0;
  font-size: 0.75rem;
}
.json-tree {
  font-family: var(--mono);
  font-size: 0.825rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  max-height: 380px;
  overflow-y: auto;
  line-height: 1.6;
}
.json-key {
  color: #7950f2;
  font-weight: 600;
}
.json-str {
  color: #2b8a3e;
}
.json-num {
  color: #1971c2;
}
.json-bool {
  color: #e8590c;
  font-weight: 600;
}
.json-null {
  color: #868e96;
  font-style: italic;
}
.img-drop-zone {
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.75rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--surface-100);
}
.img-drop-zone:hover, .img-drop-zone.dragover {
  border-color: var(--primary-500);
  background: var(--primary-light);
}
.contrast-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
}
.contrast-badge.pass {
  background: #ebfbee;
  color: #2b8a3e;
  border: 1px solid #b2f2bb;
}
.contrast-badge.fail {
  background: #fff5f5;
  color: #c92a2a;
  border: 1px solid #ffc9c9;
}
.util-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.util-related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.util-related-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-400);
  box-shadow: var(--shadow-sm);
}
.util-related-card h4 {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-800);
  margin-bottom: 0.35rem;
}
.util-related-card p {
  font-size: 0.8rem;
  color: var(--text-600);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}
.util-related-link {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--primary-500);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ===================================================================
   FIRMWARE HUB & BRAND PAGES STYLING
   =================================================================== */
.fw-search-wrapper {
  margin: 1.5rem 0 2.25rem;
  position: relative;
}
.fw-search-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--s100);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--sh-sm);
  transition: var(--tr);
  position: relative;
}
.fw-search-bar:focus-within {
  border-color: var(--p500);
  box-shadow: 0 0 0 3px rgba(56, 75, 143, 0.15);
}
.fw-search-bar svg.search-icon {
  width: 20px;
  height: 20px;
  stroke: var(--p500);
  flex-shrink: 0;
}
.fw-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  color: var(--t800);
  background: transparent;
}
.fw-search-input::placeholder {
  color: var(--t400);
}
.fw-search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--plight);
  color: var(--p500);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: var(--tr);
  padding: 0;
}
.fw-search-clear:hover {
  background: var(--p500);
  color: #fff;
}
.fw-search-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--t600);
  padding: 0 0.25rem;
}
.fw-search-meta strong {
  color: var(--p500);
}

/* Brand Grid (Hub) */
.fw-brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}
.fw-brand-card {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.35rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sh-sm);
}
.fw-brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--p500), var(--p400));
  opacity: 0;
  transition: var(--tr);
}
.fw-brand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: rgba(56, 75, 143, 0.25);
}
.fw-brand-card:hover::before {
  opacity: 1;
}
.fw-brand-card.hidden {
  display: none !important;
}
.fw-brand-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.fw-brand-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  background: var(--plight);
  color: var(--p500);
}
.fw-brand-count {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--p500);
  background: rgba(56, 75, 143, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: var(--r-sm);
}
.fw-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--t800);
  margin-bottom: 0.35rem;
}
.fw-brand-desc {
  font-size: 0.85rem;
  color: var(--t600);
  line-height: 1.5;
  margin-bottom: 1.15rem;
  flex: 1;
}
.fw-brand-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
  font-size: 0.825rem;
  color: var(--p500);
  font-weight: 600;
}
.fw-brand-footer span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--tr);
}
.fw-brand-card:hover .fw-brand-footer span:last-child {
  transform: translateX(3px);
}

/* Model Grid (Brand pages) */
.fw-model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.fw-model-card {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--tr);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.fw-model-card:hover {
  border-color: var(--p400);
  box-shadow: var(--sh-sm);
  transform: translateY(-2px);
  background: #ffffff;
}
.fw-model-card.hidden {
  display: none !important;
}
.fw-model-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--t800);
  line-height: 1.4;
  margin-bottom: 0.85rem;
  word-break: break-word;
}
.fw-model-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 0.5rem;
}
.fw-model-tag {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--t600);
  background: var(--s50);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--r-sm);
}
.fw-dl-btn,
.fw-dl-btn:link,
.fw-dl-btn:visited,
a.fw-dl-btn,
a.fw-dl-btn:link,
a.fw-dl-btn:visited {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff !important;
  background: linear-gradient(to right, var(--p500), var(--p400));
  padding: 0.45rem 0.9rem;
  border-radius: var(--r-sm);
  text-decoration: none !important;
  transition: var(--tr);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(56, 75, 143, 0.2);
}
.fw-dl-btn:hover,
.fw-dl-btn:active,
.fw-dl-btn:focus,
a.fw-dl-btn:hover,
a.fw-dl-btn:active,
a.fw-dl-btn:focus {
  background: linear-gradient(to right, var(--p600), var(--p500));
  color: #fff !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(56, 75, 143, 0.3);
}
.fw-dl-btn svg,
a.fw-dl-btn svg {
  width: 14px;
  height: 14px;
  stroke: #fff !important;
  color: #fff !important;
}
.fw-no-results {
  display: none;
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--s100);
  border: 1px dashed rgba(56, 75, 143, 0.3);
  border-radius: var(--r-lg);
  color: var(--t600);
  margin-bottom: 2.5rem;
}
.fw-no-results.visible {
  display: block !important;
}

/* Guide / Info Cards */
.fw-guide-box {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.25rem 2rem;
  margin-bottom: 3rem;
  box-shadow: var(--sh-sm);
}
.fw-step-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.fw-step-item {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.fw-step-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.fw-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--p500), var(--p400));
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(56, 75, 143, 0.25);
  margin-top: 1px;
}
.fw-step-content {
  flex: 1;
  font-size: 0.95rem;
  color: var(--t600);
  line-height: 1.6;
}
.fw-step-content strong {
  color: var(--t800);
}

@media (max-width: 640px) {
  .fw-search-meta {
    flex-direction: column;
    gap: 0.35rem;
    align-items: flex-start;
  }
  .fw-guide-box {
    padding: 1.35rem 1.15rem;
  }
  .fw-brand-grid {
    grid-template-columns: 1fr;
  }
  .fw-model-grid {
    grid-template-columns: 1fr;
  }
  .driver-pkg-grid {
    grid-template-columns: 1fr;
  }
}
/* ===================================================================
   DRIVER HUB & BRAND PAGES STYLING
   =================================================================== */
.driver-pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.driver-pkg-card {
  background: var(--s100);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--sh-sm);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}
.driver-pkg-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--p500), var(--p400));
  opacity: 0;
  transition: var(--tr);
}
.driver-pkg-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
  border-color: rgba(56, 75, 143, 0.25);
}
.driver-pkg-card:hover::before {
  opacity: 1;
}
.driver-pkg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0.5rem;
}
.driver-pkg-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t800);
  line-height: 1.35;
  margin-bottom: 0.4rem;
  word-break: break-word;
}
.driver-pkg-meta {
  font-size: 0.825rem;
  color: var(--t600);
  margin-bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.driver-pkg-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.driver-pkg-meta svg {
  width: 14px;
  height: 14px;
  color: var(--p500);
  flex-shrink: 0;
}
.driver-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  background: var(--plight);
  color: var(--p500);
}
.driver-badge-alt {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}
.driver-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--s100);
  margin-bottom: 2.5rem;
  box-shadow: var(--sh-sm);
}
.driver-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.driver-table th {
  background: var(--s50);
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--t800);
  border-bottom: 1px solid var(--border);
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.driver-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--t600);
  vertical-align: middle;
}
.driver-table tr:last-child td {
  border-bottom: none;
}
.driver-table tr:hover td {
  background: rgba(56, 75, 143, 0.02);
}

/* Action button inside Driver Package Cards */
.driver-pkg-card a.btn,
.driver-pkg-card a.btn:link,
.driver-pkg-card a.btn:visited {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  width: 100% !important;
  background: linear-gradient(to right, var(--p500), var(--p400)) !important;
  color: #ffffff !important;
  padding: 0.65rem 1.15rem !important;
  border-radius: var(--r-md) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  line-height: 1.2 !important;
  box-shadow: 0 2px 6px rgba(56, 75, 143, 0.22) !important;
  transition: var(--tr) !important;
}

.driver-pkg-card a.btn:hover,
.driver-pkg-card a.btn:active,
.driver-pkg-card a.btn:focus {
  background: linear-gradient(to right, var(--p600), var(--p500)) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(56, 75, 143, 0.3) !important;
}

.driver-pkg-card a.btn svg {
  width: 16px !important;
  height: 16px !important;
  stroke: #ffffff !important;
  color: #ffffff !important;
  flex-shrink: 0 !important;
}

/* ===== PREMIUM ACTION CONTROLS TOOLBAR (NEED-BASED CONTROLS) ===== */
.util-options-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  background: var(--surface-100, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  position: relative;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.util-options-bar:hover {
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.util-options-bar.active {
  background: #f0fdf4;
  border-color: #86efac;
  box-shadow: 0 0 0 1px #86efac, 0 3px 10px rgba(34, 197, 94, 0.08);
}

.util-options-bar.active .util-opt-header {
  border-bottom-color: rgba(34, 197, 94, 0.2);
}

.util-options-bar.active .util-opt-badge {
  color: #166534;
}

.util-options-bar.active .util-opt-badge svg {
  color: #16a34a;
}

.util-opt-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.util-opt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-600, #475569);
}

.util-opt-badge svg {
  width: 13px;
  height: 13px;
  color: var(--primary-600, #3b5bdb);
}

.util-opt-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.util-opt-status-pill .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94a3b8;
  display: inline-block;
  transition: all 0.2s ease;
}

.util-options-bar.active .util-opt-status-pill {
  background: #dcfce7;
  color: #15803d;
  border-color: #86efac;
}

.util-options-bar.active .util-opt-status-pill .status-dot {
  background: #22c55e;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
  animation: opt-pulse-dot 1.5s infinite;
}

@keyframes opt-pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.util-opt-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.775rem;
  font-weight: 600;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  text-decoration: none;
  font-family: inherit;
  white-space: nowrap;
  line-height: 1.25;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.util-opt-btn:hover {
  background: #f8fafc;
  border-color: #3b82f6;
  color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(59, 130, 246, 0.12);
}

.util-opt-btn:active {
  transform: translateY(0);
}

.util-opt-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  stroke-width: 2.2;
}

/* Primary / Start Action */
.util-opt-btn-primary {
  background: #eef2ff;
  border-color: #a5b4fc;
  color: #4338ca;
  font-weight: 700;
}
.util-opt-btn-primary:hover {
  background: #4f46e5;
  border-color: #4338ca;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

/* Danger / Stop Action */
.util-opt-btn-danger {
  background: #fff;
  border-color: #fca5a5;
  color: #dc2626;
}
.util-opt-btn-danger:hover {
  background: #ef4444;
  border-color: #dc2626;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

/* Active Highlight when Running */
.util-options-bar.active .util-opt-btn-danger {
  background: #fef2f2;
  border-color: #ef4444;
  color: #b91c1c;
  box-shadow: 0 0 0 1px #fca5a5;
}

/* Success Indicator */
.util-opt-btn-success {
  background: #dcfce7 !important;
  border-color: #86efac !important;
  color: #15803d !important;
  pointer-events: none;
}

/* Responsive adjustment */
@media (max-width: 600px) {
  .util-options-bar {
    padding: 0.6rem;
    gap: 0.35rem;
  }
  .util-opt-btn {
    font-size: 0.725rem;
    padding: 0.3rem 0.5rem;
    flex: 1 1 calc(50% - 0.35rem);
    justify-content: center;
  }
}