/* ==========================================================================
   HuziHub Global Design System & CSS Variables
   ================================================================---------- */
:root {
  --ink: #15132b;
  --ink-soft: #4d4a6b;
  --ink-faint: #8985a8;
  --bg: #fcfbff;
  --bg-soft: #f4f2ff;
  --line: #e7e4f6;
  --line-soft: #f0eefb;
  --primary: #4f46e5;
  --primary-dark: #3b33c4;
  --primary-light: #eeebff;
  --accent: #7c3aed;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card-bg: rgba(255, 255, 255, 0.85);

  --font-heading: "Lexend", sans-serif;
  --font-body: "Inter", sans-serif;

  --shadow-sm:
    0 1px 3px rgba(21, 19, 43, 0.05), 0 1px 2px rgba(21, 19, 43, 0.1);
  --shadow-md:
    0 4px 6px -1px rgba(79, 70, 229, 0.08),
    0 2px 4px -1px rgba(79, 70, 229, 0.04);
  --shadow-lg:
    0 20px 25px -5px rgba(79, 70, 229, 0.12),
    0 10px 10px -5px rgba(79, 70, 229, 0.04);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --header-height: 74px;
}

/* ==========================================================================
   Strict Overflow & Box-Sizing Reset
   ================================================================---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 99999;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: clamp(1rem, 3vw, 2rem);
  padding-right: clamp(1rem, 3vw, 2rem);
  box-sizing: border-box;
}

/* ==========================================================================
   Sticky Glassmorphic Navbar & Responsive Fixes
   ================================================================---------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(252, 251, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 1000;
}

.nav-container {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.h-logo-svg {
  width: 34px;
  height: 34px;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: -0.5px;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1.75rem);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

/* Dropdowns */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 8px 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.dropdown-toggle:hover,
.nav-dropdown:hover .dropdown-toggle {
  color: var(--primary);
}

.chevron-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 240px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition:
    background 0.15s ease,
    color 0.15s ease;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
  background: var(--primary-light);
  color: var(--primary);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-trigger-btn {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-trigger-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.search-shortcut-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ink-faint);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 4px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Slide-In Drawer */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(21, 19, 43, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1999;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background: var(--white);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  overflow-y: auto;
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.mobile-drawer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.mobile-close-btn {
  background: var(--bg-soft);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
}

.mobile-drawer-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-accordion {
  border-bottom: 1px solid var(--line-soft);
}

.mobile-accordion-header {
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  display: flex;
  flex-direction: column;
  padding-left: 12px;
}

.mobile-accordion.active .mobile-accordion-content {
  max-height: 400px;
  padding-bottom: 12px;
}

.mobile-accordion.active .chevron-icon {
  transform: rotate(180deg);
}

.mobile-accordion-content a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 0;
}

.mobile-accordion-content a:hover {
  color: var(--primary);
}

.mobile-drawer-links {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.mobile-drawer-links a {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

/* ==========================================================================
   Search Modal Styling
   ================================================================---------- */
.search-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(21, 19, 43, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 9999;
}

.search-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-container {
  width: 100%;
  max-width: 640px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  border: 1px solid var(--line);
  transform: scale(0.95);
  transition: transform 0.25s ease;
  margin: 0 16px;
}

.search-modal-overlay.active .search-modal-container {
  transform: scale(1);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
  color: var(--ink-faint);
}

.search-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-family: var(--font-body);
  color: var(--ink);
  background: transparent;
}

.search-modal-close {
  background: var(--bg-soft);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-placeholder-text {
  padding: 24px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.95rem;
}

.search-result-item {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s ease;
}

.search-result-item:hover,
.search-result-item.selected {
  background: var(--primary-light);
}

.search-result-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}

.search-result-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--bg-soft);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   3D Animated Hero Section
   ================================================================---------- */
.hero-section {
  position: relative;
  padding: clamp(3rem, 6vw, 6rem) 0;
  overflow: hidden;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(79, 70, 229, 0.06) 0%,
    transparent 70%
  );
}

.hero-bg-mesh {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.glow-blob-1 {
  top: -10%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: rgba(79, 70, 229, 0.2);
  animation: floatBlob 8s ease-in-out infinite alternate;
}

.glow-blob-2 {
  bottom: -20%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: rgba(124, 58, 237, 0.15);
  animation: floatBlob 10s ease-in-out infinite alternate-reverse;
}

@keyframes floatBlob {
  0% {
    transform: translateY(0) scale(1);
  }
  100% {
    transform: translateY(40px) scale(1.05);
  }
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 3rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* 3D Hero Parallax Graphic */
.hero-3d-wrapper {
  position: relative;
  perspective: 1000px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-card-glass {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(79, 70, 229, 0.15);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
}

.f-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.f-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red {
  background: var(--danger);
}
.dot.yellow {
  background: var(--warning);
}
.dot.green {
  background: var(--success);
}

.f-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-faint);
}

.f-card-body {
  background: var(--ink);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-code-line {
  font-family: monospace;
  font-size: 1.1rem;
  color: var(--white);
}

.highlight-code {
  color: #34d399;
  font-weight: 700;
}

.f-meter-mini {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.f-meter-fill {
  width: 90%;
  height: 100%;
  background: var(--success);
  border-radius: 3px;
}

.f-tags {
  display: flex;
  gap: 8px;
}

.f-tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  padding: 4px 8px;
  border-radius: 4px;
}

.floating-badge {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  transform: translateZ(40px);
}

.floating-badge.badge-1 {
  top: -20px;
  left: 10px;
  color: var(--success);
}

.floating-badge.badge-2 {
  bottom: -20px;
  right: 10px;
  color: var(--primary);
}

/* ==========================================================================
   Breadcrumb Styling
   ================================================================---------- */
.breadcrumb-wrapper {
  background: var(--bg-soft);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-family: var(--font-heading);
}

.breadcrumb-list a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.breadcrumb-sep {
  color: var(--ink-faint);
}

.breadcrumb-current {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Main Tool Section & Password Generator Card
   ================================================================---------- */
.main-tool-section {
  padding: clamp(2rem, 4vw, 4rem) 0;
}

.tool-master-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Output Box */
.password-output-group {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  gap: 12px;
  box-sizing: border-box;
  max-width: 100%;
}

.password-output-group input {
  flex: 1;
  border: none;
  outline: none;
  font-family: monospace;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--ink);
  background: transparent;
  width: 100%;
  min-width: 0;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.tool-action-btn {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tool-action-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.primary-copy-btn {
  width: auto;
  padding: 0 16px;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 600;
}

.primary-copy-btn:hover {
  background: var(--primary-dark);
  color: var(--white);
}

/* Strength Meter */
.strength-meter-container {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.strength-meter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

.strength-label-very-weak {
  color: var(--danger);
}
.strength-label-weak {
  color: var(--warning);
}
.strength-label-medium {
  color: var(--warning);
}
.strength-label-strong {
  color: var(--success);
}
.strength-label-very-strong {
  color: var(--success);
}

.strength-progress-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.s-bar {
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  transition: background 0.3s ease;
}

/* Controls Grid */
.generator-controls-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group.full-width {
  grid-column: span 2;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.length-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.9rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* Custom Checkboxes */
.custom-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--ink-soft);
  user-select: none;
}

.custom-checkbox-label input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-box {
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.custom-checkbox-label input:checked ~ .checkbox-box {
  background: var(--primary);
  border-color: var(--primary);
}

.custom-checkbox-label input:checked ~ .checkbox-box::after {
  content: "";
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.custom-checkbox-label:hover .checkbox-box {
  border-color: var(--primary);
}

/* ==========================================================================
   Analysis Breakdown Section
   ================================================================---------- */
.analysis-breakdown-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.analysis-breakdown-card h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 700;
}

.section-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.manual-test-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.manual-test-box label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
}

.manual-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 4px 12px;
}

.manual-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 8px 0;
  font-size: 1rem;
  font-family: var(--font-body);
}

.manual-input-wrapper button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-faint);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-faint);
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--primary);
}

.metric-hint {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.security-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.security-checklist h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.audit-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.audit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.audit-list li svg {
  color: var(--ink-faint);
}

.audit-list li.valid {
  color: var(--success);
}

.audit-list li.valid svg {
  color: var(--success);
}

/* ==========================================================================
   Educational Article & FAQ
   ================================================================---------- */
.educational-article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.5rem, 3vw, 3rem);
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.educational-article h2,
.educational-article h3 {
  font-family: var(--font-heading);
  color: var(--ink);
}

.educational-article h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 4px;
}

.educational-article h3 {
  font-size: 1.25rem;
  margin-top: 12px;
}

.educational-article p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.formula-box {
  background: var(--bg-soft);
  padding: 12px 16px;
  border-left: 4px solid var(--primary);
  border-radius: 4px;
  font-family: monospace;
  font-weight: 600;
  color: var(--primary);
}

.pitfalls-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--ink-soft);
}

.faq-section {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.5rem, 3vw, 3rem);
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

.faq-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--bg-soft);
  border: none;
  padding: 16px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--white);
  padding: 0 16px;
}

.faq-answer p {
  padding: 16px 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

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

/* ==========================================================================
   Related Tools & CTA Banner
   ================================================================---------- */
.related-tools-section {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.related-tools-section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tool-card-mini {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.tool-card-mini:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.tool-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-card-mini h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--ink);
}

.tool-card-mini p {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.cta-banner-section {
  margin-top: 4rem;
}

.cta-banner-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

.cta-banner-box h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
}

.cta-banner-box p {
  max-width: 600px;
  font-size: 1.05rem;
  opacity: 0.9;
}

.btn-primary-white {
  background: var(--white);
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  margin-top: 8px;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.btn-primary-white:hover {
  background: var(--bg-soft);
  transform: translateY(-2px);
}

/* ==========================================================================
   Footer
   ================================================================---------- */
.site-footer {
  background: var(--ink);
  color: var(--white);
  padding: 4rem 0 2rem 0;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo .brand-name {
  color: var(--white);
}

.footer-tagline {
  font-size: 0.9rem;
  color: #94a3b8;
  max-width: 300px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.2s ease;
}

.social-icons a:hover {
  background: var(--primary);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.9rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

/* ==========================================================================
   Toast Notification Popup
   ================================================================---------- */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--ink);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.toast-notification.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.toast-notification svg {
  color: var(--success);
}

/* ==========================================================================
   Responsive Breakpoints & Zero Overflow Enforcement
   ================================================================---------- */
@media (max-width: 992px) {
  .desktop-nav {
    display: none !important;
  }
  .hamburger-btn {
    display: flex !important;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .generator-controls-grid {
    grid-template-columns: 1fr;
  }
  .control-group.full-width {
    grid-column: span 1;
  }
  .audit-list {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .password-output-group input {
    font-size: 1rem;
  }
}