/* ==========================================================================
   ElectricidadInfo - Design System & Stylesheet (Modern & Sleek)
   ========================================================================== */

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

/* --- Root Color Variables & Themes --- */
:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Theme: Light Default */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-header: rgba(255, 255, 255, 0.85);
  --bg-input: #ffffff;
  --bg-tertiary: #e2e8f0;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --primary: #0052ff;
  --primary-hover: #0043d1;
  --primary-light: rgba(0, 82, 255, 0.08);
  
  --accent-amber: #ffb800;
  --accent-amber-light: rgba(255, 184, 0, 0.12);
  --accent-cyan: #00d8f6;
  --accent-emerald: #10b981;

  --border-color: #e2e8f0;
  --border-focus: #0052ff;
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.1);
  --shadow-primary: 0 8px 24px rgba(0, 82, 255, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-body: #0b0f19;
  --bg-card: #151c2c;
  --bg-card-hover: #1e273b;
  --bg-header: rgba(11, 15, 25, 0.85);
  --bg-input: #1a2337;
  --bg-tertiary: #27344d;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --border-color: #232f48;
  --border-focus: #3b82f6;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-hover);
}

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

/* --- Layout Container --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Header & Navigation --- */
.navbar-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* --- Ultra-Pro Brand Logo --- */
.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: transform 0.25s ease;
}

.logo-brand:hover {
  transform: translateY(-1px);
}

.logo-icon-box {
  width: 42px;
  height: 42px;
  background: #0f172a;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 82, 255, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.logo-icon-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.25), transparent 70%);
  pointer-events: none;
}

.logo-brand:hover .logo-icon-box {
  transform: scale(1.06) rotate(-4deg);
  border-color: #38bdf8;
  box-shadow: 0 6px 24px rgba(0, 82, 255, 0.5);
}

.logo-svg {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 2px 6px rgba(0, 82, 255, 0.5));
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-accent {
  background: linear-gradient(135deg, #0052ff, #00d8f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
  margin-left: 1px;
}

.brand-tag {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link, .dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.nav-link:hover, .dropdown-btn:hover,
.nav-link.active, .dropdown-btn.active {
  color: var(--primary);
  background: var(--bg-tertiary);
}

/* Dropdown Container & Panel */
.nav-dropdown {
  position: relative;
}

.arrow-icon {
  font-size: 0.65rem;
  transition: transform 0.2s ease;
  margin-left: 0.2rem;
}

.nav-dropdown:hover .arrow-icon,
.nav-dropdown.open .arrow-icon {
  transform: rotate(180deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  width: 310px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1100;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown.open .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-option {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  color: var(--text-main);
  text-decoration: none;
  transition: background 0.15s ease;
}

.dropdown-option:hover, .dropdown-option.active {
  background: var(--bg-tertiary);
}

.option-icon {
  font-size: 1.25rem;
  line-height: 1;
  margin-top: 0.1rem;
}

.option-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

.dropdown-option:hover .option-title,
.dropdown-option.active .option-title {
  color: var(--primary);
}

.option-desc {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.15rem;
  line-height: 1.3;
}

.theme-toggle-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  transform: rotate(15deg) scale(1.05);
  border-color: var(--primary);
}

.btn-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: var(--border-color);
}

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

.btn-amber {
  background: var(--accent-amber);
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(255, 184, 0, 0.3);
}

.btn-amber:hover {
  background: #e6a600;
  transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero-section {
  padding: 4.5rem 0 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 82, 255, 0.12) 0%, rgba(255, 184, 0, 0.08) 45%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(0, 82, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.08);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -1px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent-amber), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.search-box-hero {
  position: relative;
  max-width: 540px;
}

.search-box-hero input {
  width: 100%;
  padding: 1.1rem 1.4rem 1.1rem 3.2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
  outline: none;
  transition: var(--transition);
}

.search-box-hero input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.search-box-hero .search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
}

.hero-illustration {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
  position: relative;
  backdrop-filter: blur(12px);
}

/* Quick Tools Grid in Hero Visual */
.quick-tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.quick-tool-card {
  background: var(--bg-body);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 12px 28px rgba(0, 82, 255, 0.15);
}

.quick-tool-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: bold;
}

.quick-tool-title {
  font-weight: 700;
  font-size: 1rem;
}

.quick-tool-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Section Formatting --- */
.section {
  padding: 3.5rem 0;
}

.section-header {
  margin-bottom: 2.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.3rem;
}

/* --- Article Cards Grid --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.8rem;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 82, 255, 0.3);
}

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

.article-category-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.8rem;
}

.article-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.article-card-title a {
  color: var(--text-main);
}

.article-card-title a:hover {
  color: var(--primary);
}

.article-card-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-color);
  padding-top: 0.8rem;
}

/* --- Calculators Interface --- */
.calculators-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.calculator-tabs {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.calc-tab-btn {
  padding: 1.1rem 1.8rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 3px solid transparent;
}

.calc-tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.calc-tab-btn.active {
  color: var(--primary);
  background: var(--bg-card);
  border-bottom-color: var(--primary);
}

.calculator-panel {
  padding: 2.5rem;
  display: none;
}

.calculator-panel.active {
  display: block;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-primary);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.calc-result-box {
  background: linear-gradient(135deg, rgba(0, 82, 255, 0.07), rgba(0, 216, 246, 0.05), rgba(255, 184, 0, 0.06));
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 82, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 82, 255, 0.08);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.result-metric {
  margin-bottom: 1.25rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.2);
}

.result-metric:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.result-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.result-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 82, 255, 0.15);
}

/* --- Glossary A-Z --- */
.glossary-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.letter-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

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

.glossary-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.glossary-term {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.glossary-cat {
  font-size: 0.75rem;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.glossary-def {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.glossary-example {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  background: var(--bg-card-hover);
  padding: 0.6rem 0.9rem;
  border-left: 3px solid var(--accent-amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Safety Notice Banner --- */
.safety-banner {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
  display: flex;
  align-items: center;
  gap: 2rem;
  border: 1px solid #334155;
}

.safety-icon {
  font-size: 3rem;
  color: var(--accent-amber);
}

.safety-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.safety-content p {
  color: #94a3b8;
  font-size: 0.95rem;
}

/* --- Footer --- */
.footer-site {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
  padding: 4rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Admin Panel Components --- */
.admin-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.8rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th, .admin-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
}

.admin-table th {
  background: var(--bg-tertiary);
  font-weight: 700;
  color: var(--text-main);
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-mono);
}

/* --- Responsive Layout Adjustments --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .btn-mobile-toggle {
    display: block !important;
  }
  .nav-menu {
    position: absolute !important;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    display: none !important;
    z-index: 1000;
  }
  .nav-menu.active {
    display: flex !important;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .quick-tools-grid {
    grid-template-columns: 1fr;
  }
  .dropdown-panel {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: 1px solid var(--border-color);
    width: 100% !important;
    background: var(--bg-tertiary);
    display: none !important;
  }
  .nav-dropdown.open .dropdown-panel {
    display: flex !important;
    flex-direction: column !important;
  }
}