/* ======================================================
   MercadoLibre XPYME — Estilos Principales
   Basado en: XPYME Design System v1.2.0
   ====================================================== */

/* ── Nivel 1: Tokens Globales (Primitivos) ── */
:root {
  /* Paleta Teal (color de marca XPYME) */
  --color-teal-50: #E0F7FA;
  --color-teal-100: #B2EBF2;
  --color-teal-200: #80DEEA;
  --color-teal-300: #4DD0E1;
  --color-teal-400: #26C6DA;
  --color-teal-500: #00BCD4;
  --color-teal-600: #00ACC1;
  --color-teal-700: #0097A7;
  --color-teal-800: #00838F;
  --color-teal-900: #006064;

  /* Paleta Slate (secundario / sidebar) */
  --color-slate-50: #ECEFF1;
  --color-slate-100: #CFD8DC;
  --color-slate-200: #B0BEC5;
  --color-slate-300: #90A4AE;
  --color-slate-400: #78909C;
  --color-slate-500: #607D8B;
  --color-slate-600: #546E7A;
  --color-slate-700: #455A64;
  --color-slate-800: #37474F;
  --color-slate-900: #263238;

  /* Paleta Gray (neutros) */
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #868E96;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;

  /* Feedback */
  --color-green-500: #28A745;
  --color-red-500: #DC3545;
  --color-yellow-500: #FFC107;
  --color-blue-500: #17A2B8;

  /* MercadoLibre Brand */
  --color-meli-yellow: #FFE600;
  --color-meli-blue: #3483FA;
  --color-meli-dark: #333333;

  /* ── Nivel 2: Tokens Semánticos ── */
  --color-primary-base: var(--color-teal-700);
  --color-primary-hover: var(--color-teal-800);
  --color-primary-light: var(--color-teal-200);
  --color-secondary-base: var(--color-slate-800);
  --color-secondary-hover: var(--color-slate-900);

  --surface-app: var(--color-gray-50);
  --surface-main: #FFFFFF;
  --border-subtle: var(--color-gray-300);
  --border-strong: var(--color-gray-400);
  --text-main: var(--color-gray-900);
  --text-muted: var(--color-gray-600);
  --text-inverse: #FFFFFF;

  /* Tipografía */
  --font-family-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;

  /* Espaciado (8pt system) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;

  /* Border Radius */
  --rounded-none: 0px;
  --rounded-sm: 4px;
  --rounded-md: 8px;
  --rounded-lg: 16px;
  --rounded-xl: 24px;
  --rounded-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  /* ── Nivel 3: Tokens de Componentes ── */
  --btn-primary-bg: var(--color-primary-base);
  --btn-primary-bg-hover: var(--color-primary-hover);
  --btn-primary-text: var(--text-inverse);
  --btn-secondary-bg: var(--color-secondary-base);
  --btn-secondary-bg-hover: var(--color-secondary-hover);
  --btn-secondary-text: var(--text-inverse);
  --btn-padding-y: var(--space-md);
  --btn-padding-x: var(--space-xl);
  --btn-radius: var(--rounded-sm);

  --input-bg: var(--surface-main);
  --input-text: var(--text-main);
  --input-border: var(--border-strong);
  --input-border-focus: var(--color-primary-base);
  --input-padding: var(--space-md);
  --input-radius: var(--rounded-sm);

  --card-bg: var(--surface-main);
  --card-border: var(--border-subtle);
  --card-shadow: var(--shadow-sm);
  --card-padding: var(--space-lg);
  --card-radius: var(--rounded-md);

  --state-focus-ring: 0 0 0 3px rgba(0, 151, 167, 0.25);

  /* Grilla */
  --grid-columns: 12;
  --grid-gap: 1.5rem;
  --container-max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family-main);
  background-color: var(--surface-app);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-primary-base); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-hover); }

img { max-width: 100%; height: auto; }

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border-radius: var(--btn-radius);
  border: none;
  cursor: pointer;
  font-family: var(--font-family-main);
  font-weight: 600;
  font-size: var(--text-base);
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.4;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}
.btn-primary:hover {
  background-color: var(--btn-primary-bg-hover);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}
.btn-secondary:hover {
  background-color: var(--btn-secondary-bg-hover);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-base);
  border: 2px solid var(--color-primary-base);
}
.btn-outline:hover {
  background-color: var(--color-primary-base);
  color: var(--text-inverse);
}

.btn-meli {
  background-color: var(--color-meli-yellow);
  color: var(--color-meli-dark);
  font-weight: 700;
}
.btn-meli:hover {
  background-color: #f5dd00;
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
  border-radius: var(--rounded-md);
}

.btn-sm {
  padding: var(--space-xs) var(--space-lg);
  font-size: var(--text-sm);
}

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-body { padding: var(--space-xl); }

/* ── Inputs ── */
.form-input {
  width: 100%;
  padding: var(--input-padding);
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--input-text);
  border-radius: var(--input-radius);
  font-family: var(--font-family-main);
  font-size: var(--text-base);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  border-color: var(--input-border-focus);
  box-shadow: var(--state-focus-ring);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: var(--space-xs);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--rounded-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-success { background-color: #d4edda; color: #155724; }
.badge-warning { background-color: #fff3cd; color: #856404; }
.badge-info    { background-color: #d1ecf1; color: #0c5460; }
.badge-danger  { background-color: #f8d7da; color: #721c24; }

/* ═══════════════════════════════════════════════════
   LANDING PAGE
   ═══════════════════════════════════════════════════ */

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-md) 0;
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.navbar-brand img { height: 36px; }
.navbar-brand span {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary-base);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}
.navbar-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: color 0.2s;
}
.navbar-links a:hover { color: var(--color-primary-base); }

/* ── Hero Section ── */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--color-teal-900) 0%, var(--color-teal-700) 50%, var(--color-teal-500) 100%);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,230,0,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--rounded-full);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-xl);
  border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--color-meli-yellow), #ffef5c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: var(--text-lg);
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Tarjeta visual del hero — mockup de MercadoLibre */
.hero-mockup {
  width: 380px;
  background: var(--surface-main);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.4s;
}
.hero-mockup:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}
.hero-mockup-header {
  background: var(--color-meli-yellow);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  color: var(--color-meli-dark);
  font-size: var(--text-sm);
}
.hero-mockup-body {
  padding: var(--space-lg);
}
.hero-mockup-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.hero-mockup-item:last-child { border-bottom: none; }
.hero-mockup-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--rounded-sm);
  background: var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-mockup-info {
  flex: 1;
  min-width: 0;
}
.hero-mockup-info h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-mockup-info .price {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-main);
}
.hero-mockup-info .status {
  font-size: var(--text-xs);
  color: var(--color-green-500);
  font-weight: 600;
}

/* ── Features Section ── */
.features {
  padding: var(--space-4xl) 0;
  background: var(--surface-main);
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-header h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: var(--space-md);
}
.section-header p {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}
.feature-card {
  padding: var(--space-2xl);
  border-radius: var(--rounded-md);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s;
  background: var(--surface-main);
}
.feature-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--rounded-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}
.feature-icon.teal    { background: var(--color-teal-50); color: var(--color-teal-700); }
.feature-icon.yellow  { background: #FFF9C4; color: #F9A825; }
.feature-icon.green   { background: #E8F5E9; color: #2E7D32; }
.feature-icon.blue    { background: #E3F2FD; color: #1565C0; }
.feature-icon.purple  { background: #F3E5F5; color: #7B1FA2; }
.feature-icon.orange  { background: #FFF3E0; color: #EF6C00; }

.feature-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.feature-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── How It Works ── */
.how-it-works {
  padding: var(--space-4xl) 0;
  background: var(--surface-app);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal-200), var(--color-teal-500), var(--color-teal-200));
}
.step {
  text-align: center;
  position: relative;
  z-index: 2;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-base);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  margin: 0 auto var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 3px solid var(--surface-main);
}
.step h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.step p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Pricing / CTA ── */
.cta-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-teal-900) 100%);
  color: var(--text-inverse);
  text-align: center;
}
.cta-section h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}
.cta-section p {
  font-size: var(--text-lg);
  opacity: 0.85;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section .btn { margin-bottom: var(--space-2xl); }
.cta-benefits {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}
.cta-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  opacity: 0.85;
}
.cta-benefit i { color: var(--color-meli-yellow); }

/* ── Footer ── */
.footer {
  background: var(--color-slate-900);
  color: var(--text-inverse);
  padding: var(--space-2xl) 0;
  border-top: 3px solid var(--color-primary-base);
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.footer-brand img { height: 28px; filter: brightness(10); }
.footer-brand span { font-weight: 600; }
.footer-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}
.footer-links a {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-inverse); }

/* ═══════════════════════════════════════════════════
   PANEL DE CONFIGURACIÓN
   ═══════════════════════════════════════════════════ */

/* ── Login Panel ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-slate-800) 0%, var(--color-teal-900) 100%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-3xl);
  background: var(--surface-main);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-xl);
}
.login-card .logo-area {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.login-card .logo-area img { height: 48px; margin-bottom: var(--space-md); }
.login-card .logo-area h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-main);
}
.login-card .logo-area p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.form-group { margin-bottom: var(--space-lg); }
.form-group .form-input { padding: var(--space-md) var(--space-lg); }
.login-card .btn { width: 100%; justify-content: center; margin-top: var(--space-md); }

/* ── Panel Dashboard ── */
.panel-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.panel-sidebar {
  background: var(--color-secondary-hover);
  color: var(--text-inverse);
  display: flex;
  flex-direction: column;
  padding-top: var(--space-lg);
}
.panel-sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.panel-sidebar-brand img { height: 32px; filter: brightness(10); }
.panel-sidebar-brand span { font-weight: 700; font-size: var(--text-base); }

.panel-nav { flex: 1; padding: var(--space-lg) 0; }
.panel-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
}
.panel-nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-inverse);
}
.panel-nav-item.active {
  background: rgba(0, 151, 167, 0.15);
  color: var(--text-inverse);
  border-left-color: var(--color-primary-base);
}

.panel-sidebar-footer {
  padding: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.panel-empresa-info {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* Contenido principal */
.panel-main {
  background: var(--surface-app);
  overflow-y: auto;
}
.panel-header {
  background: var(--surface-main);
  padding: var(--space-lg) var(--space-2xl);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.panel-header h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
}
.panel-content { padding: var(--space-2xl); }

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.stat-card {
  background: var(--surface-main);
  border-radius: var(--card-radius);
  padding: var(--space-xl);
  border: 1px solid var(--border-subtle);
  transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-card-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}
.stat-card-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.stat-card-change {
  font-size: var(--text-xs);
  font-weight: 600;
}
.stat-card-change.positive { color: var(--color-green-500); }
.stat-card-change.negative { color: var(--color-red-500); }

/* Config Sections */
.config-section {
  background: var(--surface-main);
  border-radius: var(--card-radius);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-xl);
}
.config-section-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.config-section-header h3 {
  font-size: var(--text-lg);
  font-weight: 700;
}
.config-section-body { padding: var(--space-xl); }

.config-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-100);
}
.config-row:last-child { border-bottom: none; }
.config-row-label h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.config-row-label p {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--color-gray-400);
  transition: 0.3s;
  border-radius: var(--rounded-full);
}
.toggle-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}
.toggle input:checked + .toggle-slider { background-color: var(--color-primary-base); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
}
.connection-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.connection-dot.connected { background: var(--color-green-500); box-shadow: 0 0 8px rgba(40,167,69,0.4); }
.connection-dot.disconnected { background: var(--color-red-500); }
.connection-info h4 { font-size: var(--text-base); font-weight: 600; }
.connection-info p { font-size: var(--text-sm); color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero h1 { font-size: var(--text-3xl); }
  .panel-layout { grid-template-columns: 1fr; }
  .panel-sidebar { display: none; }
  .navbar-links { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
}