/* ==========================================================================
   Dart Host-HTML — Ultra Pro Max Premium Light Theme Stylesheet
   Strict Rule Compliance: 100% Solid Colors, NO GRADIENTS Anywhere
   Typography: Plus Jakarta Sans & Inter
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Surfaces & Clean Light Backgrounds */
  --bg-white: #FFFFFF;
  --bg-pearl: #FAFBFD;
  --bg-light: #F8FAFC;
  --bg-subtle: #F1F5F9;

  /* Solid Primary Brand - Indigo & Cobalt */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-active: #3730A3;
  --primary-light: #EEF2FF;
  --primary-glow: rgba(79, 70, 229, 0.16);

  /* Solid Vibrant Accent Colors */
  --accent-cyan: #0284C7;
  --accent-cyan-light: #F0F9FF;
  --accent-violet: #7C3AED;
  --accent-violet-light: #F5F3FF;
  --accent-emerald: #059669;
  --accent-emerald-light: #ECFDF5;
  --accent-amber: #D97706;
  --accent-amber-light: #FFFBEB;
  --accent-rose: #E11D48;
  --accent-rose-light: #FFF1F2;

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;

  /* Clean Borders */
  --border: #E2E8F0;
  --border-hover: #CBD5E1;

  /* Semantic Feedback */
  --success: #059669;
  --success-bg: #ECFDF5;
  --success-border: #A7F3D0;
  
  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;
  
  --error: #DC2626;
  --error-bg: #FEF2F2;
  --error-border: #FECACA;

  /* Multi-tier Elevation Shadows (Subtle, Clean) */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 8px 18px -3px rgba(15, 23, 42, 0.06), 0 2px 5px -1px rgba(15, 23, 42, 0.02);
  --shadow-lg: 0 16px 30px -6px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.03);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

#features, #workflow, #faq, .steps-section, .faq-section, .features-section {
  scroll-margin-top: 88px;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img, svg {
  vertical-align: middle;
}

ul {
  list-style: none;
}

::selection {
  background-color: var(--primary-light);
  color: var(--primary);
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

@media (min-width: 1440px) {
  .container {
    max-width: 1380px;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1480px;
  }
}

.main-content {
  flex: 1;
  padding: 40px 0 60px;
}

/* ==========================================================================
   Navbar (Clean Solid Light Design)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.brand-subtext {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: -2px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   Buttons (100% Solid Colors, NO GRADIENTS)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: #FFFFFF;
  border-color: var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary-light);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

.btn-danger {
  background-color: var(--accent-rose-light);
  color: var(--accent-rose);
  border-color: #FECDD3;
}

.btn-danger:hover {
  background-color: #FFE4E6;
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   Hero Section (Landing)
   ========================================================================== */
.hero {
  padding: 60px 0 50px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-light);
  border: 1px solid #C7D2FE;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin-bottom: 20px;
  color: #0F172A;
}

.hero-title span {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Live Platform Traffic Showcase (Ultra-Premium UI/UX)
   Only: Global Traffic, Speed, and 7-Day Volume
   100% Solid Colors, Light Theme, Zero Gradients
   ========================================================================== */
.live-platform-traffic-card {
  max-width: 920px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  text-align: left;
}

/* Chrome Window Bar */
.traffic-card-chrome {
  background-color: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.traffic-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.traffic-dots .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.traffic-dots .dot.red { background-color: #EF4444; }
.traffic-dots .dot.yellow { background-color: #F59E0B; }
.traffic-dots .dot.green { background-color: #10B981; }

.traffic-pulse-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 9999px;
}
.pulse-beacon {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

.live-status-tag {
  font-size: 0.78rem;
  color: #64748B;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Card Interior */
.traffic-card-body {
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  background-color: #FFFFFF;
}

/* Top 2 KPI Cards: Global Traffic & Speed */
.traffic-kpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.kpi-stat-card {
  background-color: #FAFAFA;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.2s ease;
}
.kpi-stat-card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.kpi-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}
.kpi-stat-icon.indigo {
  background-color: #EEF2FF;
  color: #4F46E5;
  border: 1px solid #E0E7FF;
}
.kpi-stat-icon.emerald {
  background-color: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.kpi-stat-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.kpi-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.kpi-sub-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #4F46E5;
  margin-top: 2px;
}
.kpi-sub-badge.emerald {
  color: #059669;
}

/* 7-Day Traffic Box */
.seven-day-traffic-box {
  background-color: #FAFAFA;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.seven-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid #E2E8F0;
}

.seven-day-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 800;
  color: #0F172A;
}

.seven-day-stat {
  font-size: 0.82rem;
  color: #64748B;
  font-weight: 600;
}
.seven-day-stat strong {
  color: #4F46E5;
  font-weight: 800;
}

.seven-day-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 110px;
  gap: 14px;
  padding-top: 14px;
}

.day-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  gap: 6px;
}

.day-bar-pillar {
  width: 100%;
  max-width: 36px;
  background-color: #E2E8F0;
  border-radius: 6px 6px 0 0;
  transition: height 0.4s ease;
}

.active-today .day-bar-pillar {
  background-color: #4F46E5;
}

.day-bar-col span {
  font-size: 0.74rem;
  color: #64748B;
  font-weight: 600;
}

.active-today span {
  color: #4F46E5;
  font-weight: 800;
}

/* Footer Strip */
.traffic-footer-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid #E2E8F0;
  font-size: 0.76rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .traffic-kpi-row {
    grid-template-columns: 1fr;
  }
  .traffic-card-chrome {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .seven-day-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-section {
  padding: 80px 0;
}

.section-tag {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-main-heading {
  text-align: center;
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
  color: #0F172A;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.feature-icon-wrap.indigo { background-color: var(--primary-light); color: var(--primary); }
.feature-icon-wrap.emerald { background-color: var(--accent-emerald-light); color: var(--accent-emerald); }
.feature-icon-wrap.violet { background-color: var(--accent-violet-light); color: var(--accent-violet); }

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0F172A;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Stats Counters Section
   ========================================================================== */
.stats-section {
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-icon.blue { background-color: var(--primary-light); color: var(--primary); }
.stat-icon.green { background-color: var(--accent-emerald-light); color: var(--accent-emerald); }
.stat-icon.orange { background-color: var(--accent-amber-light); color: var(--accent-amber); }

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0F172A;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Ultra Pro Max Landing Page Components (100% Solid Colors, Zero Gradients)
   ========================================================================== */

/* Step Workflow Cards */
.steps-section {
  padding: 80px 0;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
}

.step-badge-number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  background-color: #EEF2FF;
  border: 1px solid #C7D2FE;
  padding: 3px 9px;
  border-radius: 6px;
}

.step-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: #EEF2FF;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Comparison Table */
.comparison-section {
  padding: 80px 0;
}

.compare-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.compare-table th {
  background-color: #F8FAFC;
  padding: 18px 24px;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0F172A;
  border-bottom: 1px solid var(--border);
}

.compare-table th.highlight-th {
  background-color: #EEF2FF;
  color: #4F46E5;
  border-left: 1px solid #C7D2FE;
  border-right: 1px solid #C7D2FE;
}

.compare-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: #334155;
}

.compare-table td.highlight-td {
  background-color: #FBFBFF;
  border-left: 1px solid #E0E7FF;
  border-right: 1px solid #E0E7FF;
  font-weight: 700;
  color: #4F46E5;
}

/* Testimonials Grid */
.testimonials-section {
  padding: 80px 0;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #EEF2FF;
  color: #4F46E5;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0F172A;
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FAQs Accordion */
.faq-section {
  padding: 80px 0;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 0.85rem;
  color: #64748B;
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 24px 20px;
}

/* ==========================================================================
   Cards & Surfaces
   ========================================================================== */
.card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 28px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  background-color: #FAFBFD;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-body {
  padding: 28px;
}

/* ==========================================================================
   Upload Area & Dropzone
   ========================================================================== */
.upload-zone {
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background-color: #FAFBFD;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 14px;
}

.upload-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
}

.upload-hint {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.file-preview {
  margin-top: 18px;
  padding: 12px 18px;
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-xs);
}

/* Code Editor Textarea (Clean Solid Light Design) */
.code-editor-textarea {
  width: 100%;
  font-family: 'JetBrains Mono', Consolas, 'Courier New', monospace;
  font-size: 0.88rem;
  line-height: 1.55;
  padding: 16px;
  background-color: #FFFFFF;
  color: #0F172A;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  resize: vertical;
  tab-size: 2;
  white-space: pre;
  overflow-x: auto;
  min-height: 300px;
  transition: var(--transition);
}

.code-editor-textarea:focus {
  border-color: #6366F1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Compact Upload Zone */
.upload-zone-compact {
  padding: 24px 20px;
  background-color: #F8FAFC;
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-zone-compact:hover, .upload-zone-compact.dragover {
  background-color: #EEF2FF;
  border-color: var(--primary);
}

/* ==========================================================================
   Form Controls
   ========================================================================== */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
  width: 100%;
}

.input-icon-prefix {
  display: inline-flex;
  align-items: center;
  background-color: #F8FAFC;
  border: 1px solid var(--border);
  border-right: none;
  padding: 0 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-family: 'JetBrains Mono', Consolas, monospace;
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}

.input-group .form-input {
  flex: 1;
  min-width: 0;
  width: auto;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text-subtle);
  padding: 4px;
}

/* ==========================================================================
   Data Tables - Desktop Responsive Architecture
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.9rem;
  min-width: 900px;
}

.table th {
  background-color: #FAFBFD;
  color: #475569;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  vertical-align: middle;
}

.table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-primary);
}

.table tbody tr:hover td {
  background-color: #F8FAFC;
}

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

/* Explicit Desktop Column Layout & Proportions */
.col-project {
  min-width: 220px;
}
.col-slug {
  min-width: 190px;
}
.col-size {
  width: 95px;
  min-width: 95px;
  white-space: nowrap;
}
.col-views {
  width: 85px;
  min-width: 85px;
  white-space: nowrap;
}
.col-status {
  width: 110px;
  min-width: 110px;
  white-space: nowrap;
}
.col-date {
  width: 125px;
  min-width: 125px;
  white-space: nowrap;
}
.col-actions {
  width: 180px;
  min-width: 180px;
  text-align: right;
  white-space: nowrap;
}

/* Status Badges */
.status-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 4px 10px !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  white-space: nowrap !important;
  flex-wrap: nowrap !important;
  line-height: 1 !important;
  flex-shrink: 0 !important;
  box-sizing: border-box !important;
}

.status-badge i {
  font-size: 0.45rem !important;
  line-height: 1 !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
}

.badge-active { background-color: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.badge-suspended { background-color: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }
.badge-inactive { background-color: #F1F5F9; color: #475569; border: 1px solid #CBD5E1; }
.badge-deleted { background-color: #FFF1F2; color: #BE123C; border: 1px solid #FECDD3; }

.file-link {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: var(--transition);
}

.file-link i {
  color: var(--primary);
  transition: transform 0.15s ease;
}

.file-link:hover {
  color: var(--primary-hover);
}

.file-link:hover i {
  transform: translate(2px, -2px);
}

.slug-link-text {
  display: inline-block;
  max-width: 145px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

@media (min-width: 1200px) {
  .slug-link-text {
    max-width: 180px;
  }
}

@media (min-width: 1440px) {
  .slug-link-text {
    max-width: 220px;
  }
}

.m-file-slug-box .slug-link-text {
  max-width: 170px;
}

@media (max-width: 400px) {
  .m-file-slug-box .slug-link-text {
    max-width: 130px;
  }
}

.copy-btn {
  background-color: #F1F5F9;
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.copy-btn:hover {
  background-color: #FFFFFF;
  color: var(--primary);
  border-color: var(--primary);
}

/* Table Action Buttons System (View, Download, Edit, Delete) */
.dash-action-group {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

/* Icon-only Button (View, Download, Delete) */
.dash-action-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.18s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-sizing: border-box;
  line-height: 1;
}

.dash-action-icon-btn i {
  display: inline-block;
  line-height: 1;
  pointer-events: none;
  font-size: 0.9rem;
}

/* Text + Icon Button (Edit) */
.dash-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.18s ease;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
  box-sizing: border-box;
}

.dash-action-btn i {
  display: inline-block;
  line-height: 1;
  font-size: 0.85rem;
}

/* 1. View Button (Indigo) - ONLY ICON */
.btn-action-view {
  background-color: #EEF2FF;
  border-color: #C7D2FE;
  color: #4F46E5;
}
.btn-action-view:hover {
  background-color: #4F46E5;
  border-color: #4338CA;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.2);
}

/* 2. Download Button (Emerald) - ONLY ICON */
.btn-action-download {
  background-color: #ECFDF5;
  border-color: #A7F3D0;
  color: #059669;
}
.btn-action-download:hover {
  background-color: #059669;
  border-color: #047857;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.2);
}

/* 3. Edit Button (Slate) - WITH TEXT & ICON */
.btn-action-edit {
  background-color: #F8FAFC;
  border-color: #CBD5E1;
  color: #1E293B;
}
.btn-action-edit:hover {
  background-color: #0F172A;
  border-color: #0F172A;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
}

/* 4. Delete Button (Rose) - PREMIUM TRASH-CAN ICON */
.btn-action-delete {
  background-color: #FFF1F2;
  border-color: #FECDD3;
  color: #E11D48;
}
.btn-action-delete:hover {
  background-color: #E11D48;
  border-color: #BE123C;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(225, 29, 72, 0.2);
}

/* 5. Code Button (Neutral) */
.btn-action-code {
  background-color: #F1F5F9;
  border-color: #E2E8F0;
  color: #475569;
}
.btn-action-code:hover {
  background-color: #334155;
  border-color: #1E293B;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* 6. Contact Support Button for Suspended Files (Solid Light Theme) */
.btn-contact-support {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
  transition: all 0.18s ease;
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
  box-sizing: border-box;
  flex-shrink: 0;
}
.btn-contact-support:hover {
  background-color: #DC2626;
  border-color: #B91C1C;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.2);
}
.btn-contact-support i {
  font-size: 0.85rem;
}

/* My Files Page Responsive Architecture */
.files-header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.files-header-tools {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.files-search-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
.files-search-input-wrap {
  position: relative;
}

/* Desktop Table vs Mobile Cards */
.desktop-files-table-wrap {
  display: block;
}
.mobile-files-card-list {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}
.mobile-file-card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.18s ease;
}
.mobile-file-card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}
.m-file-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.m-file-title-wrap {
  flex: 1;
  overflow: hidden;
}
.m-file-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #0F172A;
  word-break: break-word;
  line-height: 1.3;
}
.m-file-orig-name {
  font-size: 0.78rem;
  color: #64748B;
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.m-file-slug-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 7px 10px;
  gap: 8px;
}
.m-file-slug-link {
  font-size: 0.84rem;
  font-weight: 700;
  color: #4F46E5;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.m-file-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background-color: #FAFAFA;
  border: 1px solid #F1F5F9;
  border-radius: 8px;
  padding: 8px 12px;
}
.m-file-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.m-file-meta-label {
  font-size: 0.70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #94A3B8;
}
.m-file-meta-val {
  font-size: 0.80rem;
  font-weight: 700;
  color: #1E293B;
  display: flex;
  align-items: center;
  gap: 4px;
}
.m-file-actions-bar {
  padding-top: 10px;
  border-top: 1px solid #F1F5F9;
}

@media (max-width: 768px) {
  .files-header-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 20px;
  }
  .files-header-wrapper h1 {
    font-size: 1.45rem !important;
  }
  .files-header-tools {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .files-search-form {
    width: 100%;
  }
  .files-search-input-wrap {
    flex: 1;
    width: 100%;
  }
  .files-search-input-wrap input {
    width: 100% !important;
    box-sizing: border-box;
  }
  .files-header-tools .btn-primary {
    width: 100%;
    justify-content: center;
  }
  .desktop-files-table-wrap {
    display: none !important;
  }
  .mobile-files-card-list {
    display: flex !important;
  }
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.alert-success { background-color: var(--success-bg); color: #065F46; border-color: var(--success-border); }
.alert-error { background-color: var(--error-bg); color: #991B1B; border-color: var(--error-border); }
.alert-warning { background-color: var(--warning-bg); color: #92400E; border-color: var(--warning-border); }

.alert-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
}
.alert-close:hover { opacity: 1; }

/* ==========================================================================
   Auth Pages (Login & Register)
   ========================================================================== */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 180px);
  padding: 30px 20px;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.auth-header {
  padding: 36px 32px 20px;
  text-align: center;
  background-color: #FAFBFD;
  border-bottom: 1px solid var(--border);
}

.auth-logo {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-sm);
}

.auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0F172A;
}

.auth-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-body {
  padding: 32px;
}

.auth-footer {
  padding: 0 32px 32px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Homepage & Console Footers (Solid Light Theme, Ultra Pro Max Responsive)
   ========================================================================== */

/* --- 1. HOMEPAGE FOOTER --- */
.home-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border);
  margin-top: auto;
  width: 100%;
  box-sizing: border-box;
}

.home-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 36px;
  padding: 56px 0 36px;
}

.home-footer-brand-col {
  display: flex;
  flex-direction: column;
}

.home-footer-brand-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.home-footer-logo-img {
  height: 32px;
  max-width: 130px;
  object-fit: contain;
}

.home-footer-brand-bio {
  font-size: 0.88rem;
  color: #64748B;
  line-height: 1.65;
  margin: 14px 0 20px 0;
  max-width: 340px;
}

.home-footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.home-footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: #F8FAFC;
  border: 1px solid var(--border);
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
  text-decoration: none;
}

.home-footer-social-btn:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.18);
}

.home-footer-social-btn i {
  transition: color 0.15s ease;
}

.home-footer-social-btn:hover i {
  color: #FFFFFF !important;
}

/* Nav Columns & Toggles */
.home-footer-nav-col {
  display: flex;
  flex-direction: column;
}

.home-footer-col-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: 18px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0F172A;
  text-align: left;
  cursor: default;
  pointer-events: none;
}

.home-footer-col-toggle .col-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-footer-col-toggle .col-toggle-icon {
  display: none;
  font-size: 0.80rem;
  color: #94A3B8;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.home-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.home-footer-list li {
  width: 100%;
}

.home-footer-list a {
  font-size: 0.88rem;
  color: #64748B;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
  width: 100%;
}

.home-footer-list a .footer-link-inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-footer-list a .footer-link-inner i {
  font-size: 0.80rem;
  color: #94A3B8;
  transition: color 0.15s ease;
  width: 14px;
  text-align: center;
}

.home-footer-list a .footer-link-arrow {
  display: none;
  font-size: 0.72rem;
  color: #94A3B8;
  transition: transform 0.2s ease, color 0.2s ease;
}

.home-footer-list a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.home-footer-list a:hover .footer-link-inner i {
  color: var(--primary);
}

/* Bottom Copyright Bar */
.home-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}

.home-footer-copy {
  font-size: 0.84rem;
  color: #64748B;
}

.home-footer-copy strong {
  color: #0F172A;
  font-weight: 700;
}

.home-footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Universal Footer Pill Links for Home & Dashboard */
.footer-bottom-pill {
  font-size: 0.80rem;
  font-weight: 600;
  color: #64748B;
  text-decoration: none;
  padding: 5px 12px;
  background-color: #F8FAFC;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

.footer-bottom-pill:hover {
  background-color: var(--primary-light);
  border-color: #C7D2FE;
  color: var(--primary);
  transform: translateY(-1px);
}

/* --- 2. USER DASHBOARD FOOTER (Workspace Console) --- */
.dashboard-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border);
  padding: 20px 0;
  margin-top: 40px;
  display: block;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 -1px 3px rgba(15, 23, 42, 0.02);
}

.dash-footer-minimal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.dash-footer-minimal-copy {
  font-size: 0.86rem;
  color: #64748B;
  line-height: 1.5;
}

.dash-footer-minimal-copy strong {
  color: #0F172A;
  font-weight: 700;
}

.dash-footer-minimal-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Utilities & Micro-Animations
   ========================================================================== */
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-full { width: 100%; }

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

.fade-in {
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   Responsive Adaptations (Mobile-First & Desktop High-DPI Excellence)
   ========================================================================== */
@media (max-width: 1024px) {
  .features-grid, .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .mockup-body {
    grid-template-columns: 1fr;
  }
  .home-footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 24px;
    padding: 44px 0 30px;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }
  
  .navbar-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }

  .navbar-nav.active {
    display: flex;
  }

  .nav-actions {
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    padding-top: 12px;
    border-top: 1px solid var(--border);
  }

  .nav-actions .btn {
    width: 100%;
    text-align: center;
  }

  .features-grid, .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 40px 0 30px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }

  .table {
    min-width: 650px;
  }

  .card-body {
    padding: 20px 16px;
  }

  .card-header {
    padding: 16px;
  }

  .auth-card {
    margin: 0;
    border-radius: var(--radius-lg);
  }

  .auth-header {
    padding: 28px 20px 16px;
  }

  .auth-body {
    padding: 24px 18px;
  }

  .steps-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .compare-card {
    overflow-x: auto;
  }

  .compare-table {
    min-width: 580px;
  }

  /* Mobile Footer - Ultra Pro Max Responsive */
  .home-footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0 24px;
  }

  .home-footer-brand-col {
    background-color: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 18px;
    margin-bottom: 4px;
    text-align: center;
    align-items: center;
  }

  .home-footer-brand-title {
    justify-content: center;
    font-size: 1.25rem;
  }

  .home-footer-brand-bio {
    max-width: 100%;
    margin: 10px 0 16px 0;
    font-size: 0.86rem;
    line-height: 1.6;
    color: #64748B;
  }

  .home-footer-socials {
    justify-content: center;
    gap: 12px;
  }

  .home-footer-social-btn {
    width: 44px;
    height: 44px;
    font-size: 1.05rem;
    background-color: #FFFFFF;
    border-radius: var(--radius-md);
  }

  .home-footer-social-btn:active {
    transform: scale(0.94);
  }

  /* Nav Column Accordions on Mobile */
  .home-footer-nav-col {
    background-color: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 6px 14px;
    transition: var(--transition);
  }

  .home-footer-col-toggle {
    cursor: pointer;
    pointer-events: auto;
    padding: 12px 2px;
    margin-bottom: 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .home-footer-col-toggle .col-toggle-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: #0F172A;
  }

  .home-footer-col-toggle .col-toggle-icon {
    display: inline-block;
    transform: rotate(0deg);
  }

  .home-footer-nav-col.active .home-footer-col-toggle .col-toggle-icon {
    transform: rotate(180deg);
  }

  .home-footer-nav-col .home-footer-list {
    display: none;
    padding: 4px 0 10px;
    gap: 6px;
    border-top: 1px solid #F1F5F9;
    margin-top: 6px;
  }

  .home-footer-nav-col.active .home-footer-list {
    display: flex;
  }

  .home-footer-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    min-height: 42px;
    background-color: #F8FAFC;
    border: 1px solid #F1F5F9;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
  }

  .home-footer-list a .footer-link-inner {
    gap: 10px;
  }

  .home-footer-list a .footer-link-inner i {
    width: 18px;
    font-size: 0.85rem;
  }

  .home-footer-list a .footer-link-arrow {
    display: inline-block;
  }

  .home-footer-list a:hover,
  .home-footer-list a:active {
    background-color: var(--primary-light);
    border-color: #C7D2FE;
    color: var(--primary);
    transform: none;
  }

  .home-footer-list a:hover .footer-link-arrow,
  .home-footer-list a:active .footer-link-arrow {
    color: var(--primary);
    transform: translateX(2px);
  }

  /* Bottom bar on Mobile */
  .home-footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
    padding: 20px 0 10px;
  }

  .home-footer-copy {
    font-size: 0.82rem;
  }

  .home-footer-bottom-links {
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
  }

  /* Dashboard Footer on Mobile */
  .dashboard-footer {
    padding: 20px 0 16px;
    margin-top: 30px;
  }

  .dash-footer-minimal-bar {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 14px;
  }

  .dash-footer-minimal-copy {
    font-size: 0.82rem;
  }

  .dash-footer-minimal-links {
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .hero-title {
    font-size: 1.85rem;
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: 0.92rem;
  }

  .section-main-heading {
    font-size: 1.75rem;
  }

  .stat-card {
    padding: 18px 16px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .code-editor-textarea {
    font-size: 0.8rem;
    padding: 12px;
    min-height: 200px;
  }

  .input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .input-icon-prefix {
    border-right: none;
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-size: 0.76rem;
    padding: 8px 12px;
    text-align: center;
  }

  .input-group .form-input {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .btn-lg {
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  .home-footer-grid {
    gap: 12px;
    padding: 22px 0 16px;
  }

  .home-footer-brand-col {
    padding: 16px 12px;
  }

  .home-footer-brand-title {
    font-size: 1.15rem;
  }

  .home-footer-logo-img {
    height: 28px;
  }

  .home-footer-brand-bio {
    font-size: 0.83rem;
    margin: 8px 0 14px 0;
  }

  .home-footer-social-btn {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .home-footer-nav-col {
    padding: 4px 12px;
  }

  .home-footer-col-toggle {
    padding: 10px 0;
  }

  .home-footer-col-toggle .col-toggle-label {
    font-size: 0.85rem;
  }

  .home-footer-list a {
    padding: 9px 12px;
    font-size: 0.85rem;
    min-height: 40px;
  }

  .footer-bottom-pill {
    font-size: 0.76rem;
    padding: 4px 10px;
  }

  .home-footer-bottom {
    gap: 10px;
    padding: 16px 0 8px;
  }

  .home-footer-copy {
    font-size: 0.78rem;
  }
}

@media (max-width: 360px) {
  .home-footer-brand-title {
    font-size: 1.05rem;
  }
  .home-footer-social-btn {
    width: 36px;
    height: 36px;
    font-size: 0.90rem;
  }
  .home-footer-list a {
    padding: 8px 10px;
    font-size: 0.82rem;
  }
  .footer-bottom-pill {
    font-size: 0.72rem;
    padding: 3px 8px;
  }
}

/* ==========================================================================
   Dedicated Professional HTML Code Editor Workspace
   100% Solid Light Theme, Zero Gradients, Zero Dark Backgrounds
   ========================================================================== */
.editor-full-container {
  width: 100%;
  max-width: 100%;
  padding: 0 16px 30px;
  box-sizing: border-box;
}

.editor-card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Editor Header Bar */
.editor-header-bar {
  background-color: #FAFBFD;
  border-bottom: 1px solid #E2E8F0;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.editor-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.editor-project-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-project-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.editor-badge-html {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #FFF7ED;
  color: #C2410C;
  border: 1px solid #FFEDD5;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.editor-slug-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: #F1F5F9;
  border: 1px solid #E2E8F0;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #4F46E5;
  text-decoration: none;
  transition: all 0.15s ease;
}

.editor-slug-chip:hover {
  background-color: #EEF2FF;
  border-color: #C7D2FE;
}

/* View Mode Switcher Buttons */
.editor-mode-switcher {
  display: inline-flex;
  background-color: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.editor-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748B;
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.editor-mode-btn:hover {
  color: #0F172A;
}

.editor-mode-btn.active {
  background-color: #FFFFFF;
  color: #4F46E5;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* Editor Action Tools (Right) */
.editor-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.editor-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #334155;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  line-height: 1;
  white-space: nowrap;
}

.editor-tool-btn:hover {
  background-color: #F8FAFC;
  color: #0F172A;
  border-color: #94A3B8;
}

.editor-save-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  background-color: #4F46E5;
  border: 1px solid #4338CA;
  color: #FFFFFF;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
  white-space: nowrap;
}

.editor-save-btn:hover {
  background-color: #4338CA;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.editor-save-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.editor-save-status.saved {
  background-color: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.editor-save-status.unsaved {
  background-color: #FFFBEB;
  color: #D97706;
  border: 1px solid #FDE68A;
}

/* Editor Workspace Body */
.editor-workspace-body {
  display: flex;
  height: 70vh;
  min-height: 520px;
  position: relative;
  background-color: #FFFFFF;
  overflow: hidden;
}

.editor-code-pane {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background-color: #FFFFFF;
}

.editor-preview-pane {
  flex: 1;
  height: 100%;
  display: none;
  flex-direction: column;
  border-left: 1px solid #E2E8F0;
  background-color: #F8FAFC;
  overflow: hidden;
}

/* Split View State */
.editor-workspace-body.mode-split .editor-code-pane {
  display: flex;
  flex: 1;
  border-right: 1px solid #E2E8F0;
}

.editor-workspace-body.mode-split .editor-preview-pane {
  display: flex;
  flex: 1;
}

/* Code Only State */
.editor-workspace-body.mode-code .editor-code-pane {
  display: flex;
  flex: 1;
}

.editor-workspace-body.mode-code .editor-preview-pane {
  display: none !important;
}

/* Preview Only State */
.editor-workspace-body.mode-preview .editor-code-pane {
  display: none !important;
}

.editor-workspace-body.mode-preview .editor-preview-pane {
  display: flex;
  flex: 1;
  border-left: none;
}

/* Preview Toolbar */
.editor-preview-toolbar {
  padding: 8px 14px;
  background-color: #FAFBFD;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.preview-devices-group {
  display: inline-flex;
  background-color: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.preview-device-btn {
  border: none;
  background: none;
  padding: 4px 8px;
  border-radius: 4px;
  color: #64748B;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.preview-device-btn.active {
  background-color: #FFFFFF;
  color: #4F46E5;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.preview-frame-container {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 12px;
  background-color: #F1F5F9;
  box-sizing: border-box;
}

.preview-frame-wrap {
  height: 100%;
  width: 100%;
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition: width 0.25s ease;
}

.preview-frame-wrap.device-tablet {
  max-width: 768px;
}

.preview-frame-wrap.device-mobile {
  max-width: 375px;
}

.preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: #FFFFFF;
}

/* Editor Status Bar (Bottom) */
.editor-status-bar {
  background-color: #FAFBFD;
  border-top: 1px solid #E2E8F0;
  padding: 7px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.76rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 8px;
}

.editor-status-bar-left,
.editor-status-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* CodeMirror Dart-Light Custom Theme (Strictly Light, Solid, Zero Gradient) */
.cm-s-dart-light.CodeMirror {
  font-family: 'JetBrains Mono', Consolas, 'Courier New', monospace;
  font-size: 0.88rem;
  line-height: 1.6;
  background-color: #FFFFFF;
  color: #0F172A;
  height: 100%;
}

.cm-s-dart-light .CodeMirror-gutters {
  background-color: #FAFBFD;
  border-right: 1px solid #E2E8F0;
  color: #94A3B8;
  padding-right: 4px;
}

.cm-s-dart-light .CodeMirror-linenumber {
  color: #94A3B8;
  font-size: 0.80rem;
}

.cm-s-dart-light .CodeMirror-cursor {
  border-left: 2px solid #4F46E5;
}

.cm-s-dart-light .CodeMirror-selected {
  background-color: #EEF2FF !important;
}

.cm-s-dart-light .CodeMirror-focused .CodeMirror-selected {
  background-color: #E0E7FF !important;
}

.cm-s-dart-light .CodeMirror-activeline-background {
  background: #F8FAFC !important;
}

/* Syntax Token Colors (Clean, Crisp, High Contrast Light Colors) */
.cm-s-dart-light span.cm-tag { color: #4F46E5; font-weight: 700; }
.cm-s-dart-light span.cm-bracket { color: #64748B; }
.cm-s-dart-light span.cm-attribute { color: #0D9488; font-weight: 600; }
.cm-s-dart-light span.cm-string { color: #059669; }
.cm-s-dart-light span.cm-comment { color: #94A3B8; font-style: italic; }
.cm-s-dart-light span.cm-keyword { color: #7C3AED; font-weight: 700; }
.cm-s-dart-light span.cm-atom { color: #D97706; }
.cm-s-dart-light span.cm-number { color: #D97706; }
.cm-s-dart-light span.cm-def { color: #2563EB; }
.cm-s-dart-light span.cm-property { color: #4338CA; }
.cm-s-dart-light span.cm-qualifier { color: #0284C7; }

/* Responsive adjustments for editor */
@media (max-width: 900px) {
  .editor-header-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .editor-header-left, .editor-header-right {
    justify-content: space-between;
    width: 100%;
  }
  .editor-mode-switcher {
    width: 100%;
    justify-content: center;
  }
  .editor-mode-btn {
    flex: 1;
    justify-content: center;
  }
  .editor-workspace-body.mode-split .editor-code-pane {
    border-right: none;
    height: 50%;
  }
  .editor-workspace-body.mode-split .editor-preview-pane {
    height: 50%;
    border-top: 1px solid #E2E8F0;
  }
  .editor-workspace-body.mode-split {
    flex-direction: column;
  }
  .hide-mobile {
    display: none !important;
  }
}

/* ==========================================================================
   Upload Page Mobile & Desktop Responsive Architecture
   ========================================================================== */
.upload-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 14px;
}

.upload-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0F172A;
  margin: 0;
}

.upload-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.upload-back-btn {
  gap: 6px;
  white-space: nowrap;
}

.upload-card-body {
  padding: 32px 36px;
}


.code-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-clear-system {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #F8FAFC;
  color: #334155;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.btn-clear-system i {
  color: #64748B;
  transition: var(--transition);
}

.btn-clear-system:hover {
  background-color: #FEE2E2;
  border-color: #FCA5A5;
  color: #DC2626;
}

.btn-clear-system:hover i {
  color: #DC2626;
}

.btn-clear-system:active {
  transform: scale(0.97);
}

.code-stats-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 6px;
}

.upload-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
}

.upload-divider-line {
  flex: 1;
  height: 1px;
  background-color: var(--border);
}

.upload-divider-text {
  padding: 0 14px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .upload-header-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
  }
  .upload-title {
    font-size: 1.45rem !important;
  }
  .upload-subtitle {
    font-size: 0.85rem !important;
  }
  .upload-back-btn {
    width: 100%;
    justify-content: center;
  }
  .upload-card {
    border-radius: var(--radius-md) !important;
  }
  .upload-card-body {
    padding: 18px 16px !important;
  }
  .input-group {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .input-icon-prefix {
    border-right: 1px solid var(--border) !important;
    border-bottom: none !important;
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
    font-size: 0.78rem !important;
    padding: 9px 12px !important;
    text-align: left !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    max-width: 100% !important;
  }
  .input-group .form-input {
    border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
  }
  .code-editor-textarea {
    font-size: 0.82rem !important;
    padding: 12px !important;
    min-height: 220px !important;
  }
  .upload-zone-compact {
    padding: 18px 14px !important;
  }
  .upload-text {
    font-size: 0.88rem !important;
  }
  .upload-hint {
    font-size: 0.75rem !important;
  }
  .file-preview {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
  }
  .code-stats-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  #codeStats {
    align-self: flex-start;
    font-size: 0.76rem;
  }
}

@media (max-width: 480px) {
  .upload-card-body {
    padding: 16px 12px !important;
  }
  .code-label-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  .code-label-row .form-label {
    font-size: 0.82rem;
  }
  .btn-clear-system {
    padding: 5px 10px;
    font-size: 0.75rem;
  }
  .code-editor-textarea {
    font-size: 0.78rem !important;
    padding: 10px !important;
    min-height: 190px !important;
  }
  .upload-divider {
    margin: 18px 0 !important;
  }
  .upload-divider-text {
    font-size: 0.68rem !important;
    padding: 0 8px !important;
  }
  .btn-lg {
    padding: 12px 14px !important;
    font-size: 0.92rem !important;
  }
}

/* ==========================================================================
   Dashboard Overview Responsive Architecture (Mobile & Desktop)
   ========================================================================== */
.dash-welcome-header {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 32px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 20px;
}

.dash-welcome-text {
  flex: 1;
  min-width: 260px;
}

.dash-welcome-badge {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 4px;
}

.dash-welcome-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0F172A;
  margin: 0;
  line-height: 1.25;
}

.dash-welcome-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 0;
}

.dash-welcome-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.dash-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 768px) {
  .dash-welcome-header {
    padding: 22px 18px;
    margin-bottom: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .dash-welcome-title {
    font-size: 1.45rem !important;
  }
  .dash-welcome-subtitle {
    font-size: 0.88rem !important;
  }
  .dash-welcome-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .dash-header-btn {
    width: 100%;
    justify-content: center;
  }
  .dash-card-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .dash-view-all-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .dash-welcome-header {
    padding: 18px 14px;
    border-radius: var(--radius-lg);
  }
  .dash-welcome-title {
    font-size: 1.28rem !important;
  }
  .dash-welcome-badge {
    font-size: 0.74rem !important;
  }
}

/* ==========================================================================
   Profile Page Architecture (Clean, Solid Light, Mobile & Desktop Responsive)
   ========================================================================== */
.profile-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px;
}

.profile-page-header {
  margin-bottom: 24px;
}

.profile-page-header h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0F172A;
  margin: 0 0 6px 0;
  line-height: 1.2;
}

.profile-page-header p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}

/* User Identity Hero Card */
.profile-user-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile-avatar-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: #4F46E5;
  color: #FFFFFF;
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  user-select: none;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.profile-user-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile-user-name-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-user-name-line h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  line-height: 1.25;
  word-break: break-word;
}

.profile-user-email-line {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  word-break: break-all;
}

.profile-user-meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 2px;
  font-size: 0.80rem;
  color: var(--text-muted);
}

/* Individual Settings Cards */
.profile-section-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.profile-section-header {
  padding: 20px 28px;
  background-color: #FAFBFD;
  border-bottom: 1px solid var(--border);
}

.profile-section-header h3 {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.profile-section-header h3 i {
  color: var(--primary);
  font-size: 1rem;
}

.profile-section-header p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}

.profile-section-body {
  padding: 28px;
}

.profile-btn-row {
  margin-top: 8px;
  display: flex;
  align-items: center;
}

/* Password Toggle Field */
.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.password-input-wrap .form-input {
  width: 100%;
  padding-right: 44px;
}

.pwd-toggle-btn {
  position: absolute;
  right: 6px;
  background: transparent;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  padding: 8px 10px;
  font-size: 0.95rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.pwd-toggle-btn:hover {
  color: var(--primary);
}

/* Form Helper & Spacing */
.profile-help-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 768px) {
  .profile-container {
    padding: 0 12px;
  }
  .profile-page-header {
    margin-bottom: 18px;
  }
  .profile-page-header h1 {
    font-size: 1.5rem !important;
  }
  .profile-page-header p {
    font-size: 0.85rem !important;
  }
  .profile-user-card {
    padding: 18px 16px;
    gap: 16px;
    border-radius: var(--radius-lg);
  }
  .profile-avatar-circle {
    width: 58px;
    height: 58px;
    font-size: 1.5rem;
  }
  .profile-user-name-line h2 {
    font-size: 1.2rem;
  }
  .profile-section-card {
    border-radius: var(--radius-lg);
    margin-bottom: 18px;
  }
  .profile-section-header {
    padding: 16px 18px;
  }
  .profile-section-body {
    padding: 20px 18px;
  }
  .profile-btn-row .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .profile-user-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
  }
  .profile-user-details {
    align-items: center;
  }
  .profile-user-name-line {
    justify-content: center;
  }
  .profile-user-meta-line {
    justify-content: center;
  }
  .profile-section-header {
    padding: 14px 16px;
  }
  .profile-section-header h3 {
    font-size: 1.05rem;
  }
  .profile-section-body {
    padding: 16px 14px;
  }
}