@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Syne:wght@500;600;700;800&display=swap');

:root {
  --yellow: #FFD700;
  --yellow-bright: #FFEB3B;
  --yellow-dim: rgba(255, 215, 0, 0.15);
  --yellow-glow: rgba(255, 215, 0, 0.4);
  --blue-deep: #1E3A8A;
  --blue: #3B82F6;
  --blue-cyan: #06B6D4;
  --blue-light: #1E40AF;
  --blue-dim: rgba(6, 182, 212, 0.12);
  --blue-glow: rgba(6, 182, 212, 0.35);
  --bg: #080B14;
  --bg-elevated: #0E1420;
  --bg-card: #111827;
  --bg-card-hover: #161E33;
  --fg: #F8FAFC;
  --fg-muted: #8B9CB8;
  --fg-dim: #5A6D8A;
  --border: #1E2A3E;
  --border-bright: #2D3A52;
  --shadow: rgba(0, 0, 0, 0.5);
  --shadow-yellow: rgba(255, 215, 0, 0.2);
  --shadow-blue: rgba(30, 58, 138, 0.35);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 90% 60% at 15% 15%, var(--blue-deep) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 85%, #5B21B6 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 5%, var(--yellow-dim) 0%, transparent 65%),
    var(--bg);
  animation: bgShift 30s ease-in-out infinite;
  will-change: opacity, background-position;
}

@keyframes bgShift {
  0%, 100% { background-position: 15% 15%, 85% 85%, 50% 5%; }
  33% { background-position: 20% 20%, 80% 80%, 45% 10%; }
  66% { background-position: 10% 10%, 90% 90%, 55% 0%; }
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}

.aurora::before,
.aurora::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  animation: auroraFloat 20s ease-in-out infinite;
  will-change: transform, opacity;
}

.aurora::before {
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
  background: var(--yellow);
  animation-delay: 0s;
}

.aurora::after {
  width: 350px;
  height: 350px;
  bottom: -100px;
  right: -100px;
  background: var(--blue-cyan);
  animation-delay: -10s;
}

@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.12; }
  25% { transform: translate(60px, -40px) scale(1.1); opacity: 0.18; }
  50% { transform: translate(-40px, 60px) scale(0.95); opacity: 0.1; }
  75% { transform: translate(40px, 30px) scale(1.05); opacity: 0.15; }
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: linear-gradient(180deg, rgba(8, 11, 20, 0.98) 0%, transparent 100%);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.nav::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--yellow), var(--blue-cyan), transparent);
  opacity: 0.3;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  font-size: 1.625rem;
  color: var(--yellow);
  animation: markSpin 10s ease-in-out infinite;
  will-change: transform;
}

@keyframes markSpin {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.05); }
}

.brand-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.375rem;
  background: linear-gradient(135deg, var(--yellow) 0%, #FFF566 35%, var(--blue-cyan) 70%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 6s ease-in-out infinite;
  letter-spacing: -0.02em;
  will-change: background-position;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: all var(--transition);
}

.nav-status:hover {
  border-color: var(--border-bright);
  color: var(--fg);
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
  animation: blink 3s ease-in-out infinite;
  box-shadow: 0 0 10px var(--yellow), 0 0 20px var(--yellow-glow);
  will-change: opacity, transform;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.main {
  padding: 6.5rem 2rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4.5rem;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2.25rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.75rem;
}

.title-line {
  display: block;
  background: linear-gradient(135deg, var(--fg) 0%, var(--fg-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: lineReveal 1s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(3) { animation-delay: 0.3s; }

@keyframes lineReveal {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.title-line.accent {
  background: linear-gradient(135deg, var(--yellow) 0%, #FFF566 25%, var(--blue-cyan) 60%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: lineReveal 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both, gradientShift 6s ease-in-out infinite 1.3s;
  will-change: background-position;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--fg-muted);
  font-weight: 400;
  margin-bottom: 2.25rem;
  max-width: 420px;
  animation: fadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-strength {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  animation: fadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

.strength-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.strength-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--yellow);
  min-width: 110px;
  text-shadow: 0 0 20px var(--yellow-glow);
  transition: color var(--transition-slow), text-shadow var(--transition-slow);
}

.strength-value.weak { color: #EF4444; text-shadow: 0 0 20px rgba(239, 68, 68, 0.4); }
.strength-value.fair { color: #F59E0B; text-shadow: 0 0 20px rgba(245, 158, 11, 0.4); }
.strength-value.strong { color: var(--blue-cyan); text-shadow: 0 0 20px var(--blue-glow); }
.strength-value.very-strong { color: var(--yellow); text-shadow: 0 0 20px var(--yellow-glow); }

.strength-bar {
  flex: 1;
  min-width: 180px;
  max-width: 350px;
  height: 5px;
  background: linear-gradient(90deg, var(--border), var(--border-bright));
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.strength-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
  will-change: transform;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.strength-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-cyan) 40%, var(--yellow) 100%);
  border-radius: 3px;
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 16px var(--shadow-yellow), inset 0 0 20px rgba(255,255,255,0.2);
  position: relative;
  z-index: 1;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  animation: fadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

.password-display {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: 2.5rem 2rem;
  background: 
    linear-gradient(145deg, var(--bg-card) 0%, var(--bg-elevated) 100%),
    radial-gradient(ellipse at center top, var(--yellow-dim) 0%, transparent 60%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  font-family: 'Syne', monospace;
  font-size: 1.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  overflow: hidden;
  transition: all var(--transition-slow);
  box-shadow: 
    0 4px 24px var(--shadow),
    0 0 0 1px rgba(255,255,255,0.02) inset;
}

.password-display::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--yellow) 0%, var(--blue-cyan) 50%, var(--blue) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-slow);
  filter: blur(20px);
}

.password-display:hover::before,
.password-display:focus-within::before {
  opacity: 0.4;
}

.password-display:focus-within {
  border-color: var(--yellow);
  box-shadow: 
    0 8px 32px var(--shadow),
    0 0 0 1px var(--yellow) inset,
    0 0 80px -10px var(--yellow-glow);
}

.password-display.has-value {
  border-color: var(--border-bright);
}

.pw-placeholder {
  color: var(--fg-dim);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  letter-spacing: normal;
  transition: opacity var(--transition);
}

.password-display.has-value .pw-placeholder {
  opacity: 0;
  pointer-events: none;
}

.pw-value {
  color: var(--yellow);
  text-shadow: 0 0 20px var(--yellow-glow), 0 0 40px var(--yellow-glow);
  word-break: break-all;
  animation: valueIn 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes valueIn {
  from { opacity: 0; transform: scale(0.96) translateY(4px); filter: blur(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}

.pw-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--yellow-dim) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.password-display.has-value .pw-glow {
  opacity: 1;
  animation: glowPulse 4s ease-in-out infinite;
  will-change: opacity;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.pw-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all var(--transition-bounce);
  z-index: 3;
}

.pw-toggle:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  background: var(--yellow-dim);
  box-shadow: 0 0 16px var(--shadow-yellow);
}

.pw-toggle:focus-visible {
  outline: 2px solid var(--blue-cyan);
  outline-offset: 2px;
}

.pw-toggle-icon {
  width: 20px;
  height: 20px;
}

.pw-toggle.off .pw-toggle-icon circle {
  display: none;
}

.btn-generate {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.125rem 3rem;
  background: linear-gradient(135deg, var(--yellow) 0%, #FFF566 50%, var(--yellow-bright) 100%);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: 
    0 4px 20px var(--shadow-yellow),
    0 0 0 1px rgba(255,255,255,0.1) inset;
}

.btn-generate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-cyan) 50%, var(--blue-light) 100%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.btn-generate::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  transition: left 500ms ease;
}

.btn-generate:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 16px 40px var(--shadow-yellow),
    0 0 0 1px rgba(255,255,255,0.15) inset,
    0 0 60px -10px var(--yellow-glow);
}

.btn-generate:hover::before {
  opacity: 1;
}

.btn-generate:hover::after {
  left: 100%;
}

.btn-generate:active {
  transform: translateY(-1px) scale(0.98);
  transition: transform 50ms;
}

.btn-generate:focus-visible {
  outline: 2px solid var(--blue-cyan);
  outline-offset: 4px;
}

.btn-generate:hover .btn-text,
.btn-generate:focus .btn-text {
  position: relative;
  z-index: 1;
}

.btn-icon {
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-bounce);
  stroke-width: 2.5;
}

.btn-generate:active .btn-icon {
  transform: rotate(180deg) scale(1.1);
}

.btn-generate.loading .btn-icon {
  animation: spin 1s linear infinite;
  will-change: transform;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-ring {
  position: absolute;
  inset: -6px;
  border: 2px solid var(--yellow);
  border-radius: calc(var(--radius) + 6px);
  opacity: 0;
  animation: ringExpand 3s ease-out infinite;
  will-change: transform, opacity;
}

@keyframes ringExpand {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 0; }
}

.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  opacity: 0;
  animation: shine 4s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes shine {
  0%, 100% { transform: translateX(-100%) skewX(-15deg); opacity: 0; }
  20% { opacity: 1; }
  40% { transform: translateX(100%) skewX(-15deg); opacity: 0; }
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--fg);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-title::before {
  content: '';
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--blue-cyan) 100%);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--yellow-glow);
}

.controls {
  margin-bottom: 3.5rem;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.control-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.control-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.control-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-cyan));
  opacity: 0;
  transition: opacity var(--transition);
}

.control-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  box-shadow: 
    0 12px 40px var(--shadow),
    0 0 60px -20px var(--shadow-blue);
  transform: translateY(-2px);
}

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

.card-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.card-icon {
  font-size: 1.625rem;
  color: var(--yellow);
  animation: iconFloat 4s ease-in-out infinite;
  will-change: transform;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.card-header h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
}

.length-slider-wrap {
  position: relative;
  margin-bottom: 1.25rem;
}

#lengthSlider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  z-index: 2;
  position: relative;
}

#lengthSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-bright) 100%);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 
    0 4px 16px var(--shadow-yellow),
    0 0 0 4px var(--bg),
    0 0 0 6px var(--yellow-glow);
  transition: all var(--transition-bounce);
  border: none;
}

#lengthSlider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 
    0 6px 24px var(--shadow-yellow),
    0 0 0 4px var(--bg),
    0 0 0 8px var(--yellow-glow);
}

#lengthSlider::-webkit-slider-thumb:active {
  transform: scale(1.3);
}

#lengthSlider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-bright) 100%);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--shadow-yellow);
}

.slider-track-custom {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  transform: translateY(-50%);
  z-index: 1;
  overflow: hidden;
}

.slider-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--blue-cyan) 100%);
  border-radius: 3px;
  box-shadow: 0 0 12px var(--yellow-glow);
  transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: width;
}

.length-value {
  position: absolute;
  top: -3rem;
  right: 0;
  transform: translateX(50%);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--yellow);
  text-shadow: 0 0 20px var(--yellow-glow);
  line-height: 1;
}

.length-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preset-btn {
  padding: 0.5rem 1.125rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.preset-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--yellow-dim) 0%, var(--blue-dim) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.preset-btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--shadow-yellow);
}

.preset-btn:hover::before {
  opacity: 1;
}

.preset-btn.active {
  border-color: var(--yellow);
  color: var(--yellow);
  background: linear-gradient(135deg, var(--yellow-dim) 0%, var(--blue-dim) 100%);
  box-shadow: 0 0 20px var(--shadow-yellow), inset 0 0 0 1px var(--yellow-glow);
}

.preset-btn.active::before {
  opacity: 1;
}

.charset-options {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.charset-toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.125rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.charset-toggle:hover {
  border-color: var(--border-bright);
  background: var(--bg-card);
  transform: translateX(4px);
}

.charset-toggle:has(input:checked) {
  border-color: var(--yellow);
  background: var(--yellow-dim);
  box-shadow: 0 0 20px var(--shadow-yellow);
}

.charset-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-track {
  width: 52px;
  height: 30px;
  background: var(--border);
  border-radius: 15px;
  position: relative;
  transition: all var(--transition-bounce);
  flex-shrink: 0;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), transparent);
  border-radius: 13px;
  pointer-events: none;
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: linear-gradient(180deg, var(--fg-muted), var(--fg-dim));
  border-radius: 50%;
  transition: all var(--transition-bounce);
  box-shadow: 
    0 3px 8px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.1) inset;
}

.toggle-thumb::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--bg);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition);
}

.charset-toggle input:checked + .toggle-track {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-bright) 100%);
  box-shadow: 0 0 16px var(--yellow-glow), inset 0 2px 6px rgba(255,255,255,0.2);
}

.charset-toggle input:checked + .toggle-track .toggle-thumb {
  left: calc(100% - 27px);
  background: linear-gradient(180deg, var(--bg), #1a1f2e);
  box-shadow: 
    0 3px 12px var(--shadow-yellow),
    0 0 0 1px rgba(255,255,255,0.2) inset;
}

.charset-toggle input:checked + .toggle-track .toggle-thumb::before {
  opacity: 1;
}

.toggle-label {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
}

.toggle-name {
  font-weight: 500;
  color: var(--fg);
  font-size: 0.9375rem;
}

.toggle-chars {
  font-size: 0.7rem;
  color: var(--fg-dim);
  font-family: 'Space Grotesk', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pattern-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.pattern-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  padding: 1.25rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-bounce);
  overflow: hidden;
}

.pattern-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--yellow-dim) 0%, var(--blue-dim) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.pattern-btn:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}

.pattern-btn:hover::before {
  opacity: 1;
}

.pattern-btn input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pattern-btn:has(input:checked) {
  border-color: var(--yellow);
  background: linear-gradient(135deg, var(--yellow-dim) 0%, var(--blue-dim) 100%);
  box-shadow: 0 0 24px var(--shadow-yellow), inset 0 0 0 1px var(--yellow-glow);
  transform: scale(1.02);
}

.pattern-btn:has(input:checked)::before {
  opacity: 1;
}

.pattern-icon {
  font-size: 1.75rem;
  color: var(--fg-muted);
  transition: all var(--transition-bounce);
  position: relative;
  z-index: 1;
}

.pattern-btn:has(input:checked) .pattern-icon {
  color: var(--yellow);
  text-shadow: 0 0 16px var(--yellow-glow);
  transform: scale(1.15);
}

.pattern-btn span:last-child {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  position: relative;
  z-index: 1;
}

.passphrase-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  animation: slideDown 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.passphrase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.passphrase-options label {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.passphrase-options select,
.passphrase-options input[type="number"] {
  padding: 0.625rem 0.875rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  outline: none;
  transition: all var(--transition);
}

.passphrase-options select:focus,
.passphrase-options input[type="number"]:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px var(--yellow-dim), 0 0 20px -5px var(--yellow-glow);
}

.passphrase-options select:hover,
.passphrase-options input[type="number"]:hover {
  border-color: var(--border-bright);
}

.capitalize-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--fg);
  cursor: pointer;
  padding: 0.5rem 0;
}

.capitalize-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--yellow);
  cursor: pointer;
}

.advanced-options {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.adv-toggle {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.875rem;
  color: var(--fg);
  cursor: pointer;
  padding: 0.5rem 0;
  transition: color var(--transition);
}

.adv-toggle:hover {
  color: var(--yellow);
}

.adv-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--yellow);
  cursor: pointer;
  flex-shrink: 0;
}

.entropy-display {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Syne', monospace;
  animation: slideDown 300ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.entropy-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-cyan));
}

.entropy-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.625rem;
}

.entropy-row:last-child {
  margin-bottom: 0;
}

.entropy-row span {
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8125rem;
}

.entropy-row strong {
  color: var(--yellow);
  font-size: 1rem;
  font-weight: 700;
}

.actions {
  margin-bottom: 3.5rem;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.btn-action::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-action svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-bounce);
}

.btn-action:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}

.btn-action:hover:not(:disabled) svg {
  transform: scale(1.1);
}

.btn-action:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.btn-action:focus-visible {
  outline: 2px solid var(--blue-cyan);
  outline-offset: 2px;
}

.btn-action:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-copy {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn-copy::before {
  background: linear-gradient(135deg, var(--yellow-dim) 0%, var(--blue-dim) 100%);
}

.btn-copy:hover:not(:disabled) {
  border-color: var(--yellow);
  box-shadow: 0 0 24px var(--shadow-yellow), 0 8px 24px var(--shadow);
}

.btn-copy:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-history {
  border-color: var(--blue);
  color: var(--blue-cyan);
}

.btn-history::before {
  background: linear-gradient(135deg, var(--blue-dim) 0%, rgba(30, 58, 138, 0.15) 100%);
}

.btn-history:hover:not(:disabled) {
  border-color: var(--blue-cyan);
  box-shadow: 0 0 24px var(--blue-glow), 0 8px 24px var(--shadow);
}

.btn-history:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-bulk {
  border-color: var(--blue-cyan);
  color: var(--blue-cyan);
}

.btn-bulk::before {
  background: linear-gradient(135deg, var(--blue-dim) 0%, var(--yellow-dim) 100%);
}

.btn-bulk:hover:not(:disabled) {
  border-color: var(--blue-cyan);
  box-shadow: 0 0 24px var(--blue-glow), 0 8px 24px var(--shadow);
}

.btn-bulk:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-check {
  border-color: #F59E0B;
  color: #F59E0B;
}

.btn-check::before {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, var(--yellow-dim) 100%);
}

.btn-check:hover:not(:disabled) {
  border-color: #F59E0B;
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.3), 0 8px 24px var(--shadow);
}

.btn-check:hover:not(:disabled)::before {
  opacity: 1;
}

.analysis {
  margin-bottom: 3.5rem;
  animation: slideDown 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.analysis-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.analysis-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-cyan));
  opacity: 0;
  transition: opacity var(--transition);
}

.analysis-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  box-shadow: 0 12px 40px var(--shadow);
  transform: translateY(-2px);
}

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

.analysis-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.meter {
  height: 10px;
  background: var(--border);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 5px;
  transition: width 700ms cubic-bezier(0.4, 0, 0.2, 1), background 300ms ease;
  position: relative;
}

.meter-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
  animation: shimmer 2.5s ease-in-out infinite;
  will-change: transform;
}

.meter-fill[data-level="1"] { background: linear-gradient(90deg, #EF4444 0%, #F87171 100%); width: 18%; box-shadow: 0 0 16px rgba(239, 68, 68, 0.4); }
.meter-fill[data-level="2"] { background: linear-gradient(90deg, #F59E0B 0%, #FBBF24 100%); width: 40%; box-shadow: 0 0 16px rgba(245, 158, 11, 0.4); }
.meter-fill[data-level="3"] { background: linear-gradient(90deg, var(--blue) 0%, var(--blue-cyan) 100%); width: 65%; box-shadow: 0 0 16px var(--blue-glow); }
.meter-fill[data-level="4"] { background: linear-gradient(90deg, var(--yellow) 0%, var(--yellow-bright) 100%); width: 92%; box-shadow: 0 0 24px var(--yellow-glow), inset 0 0 20px rgba(255,255,255,0.2); }
.meter-fill[data-level="5"] { background: linear-gradient(90deg, var(--yellow) 0%, #FFF566 50%, var(--yellow) 100%); width: 100%; box-shadow: 0 0 32px var(--yellow-glow), inset 0 0 20px rgba(255,255,255,0.3); animation: maxGlow 1.5s ease-in-out infinite; }

@keyframes maxGlow {
  0%, 100% { box-shadow: 0 0 32px var(--yellow-glow), inset 0 0 20px rgba(255,255,255,0.3); }
  50% { box-shadow: 0 0 48px var(--yellow-glow), inset 0 0 30px rgba(255,255,255,0.4); }
}

.meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.analysis-desc {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.entropy-big {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 3.5rem;
  color: var(--yellow);
  text-shadow: 0 0 30px var(--yellow-glow), 0 0 60px var(--yellow-glow);
  line-height: 1;
  animation: entropyCount 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes entropyCount {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.entropy-comparison {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--fg-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.crack-time {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--blue-cyan);
  line-height: 1.2;
  text-shadow: 0 0 20px var(--blue-glow);
}

.crack-note {
  margin-top: 0.625rem;
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.comparison-bars {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.comp-bar {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.comp-label {
  width: 90px;
  font-size: 0.7rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.comp-track {
  flex: 1;
  height: 7px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.comp-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 800ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.comp-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  animation: shimmer 2.5s ease-in-out infinite;
  will-change: transform;
}

.comp-fill.weak { background: linear-gradient(90deg, #EF4444, #F87171); width: 15%; box-shadow: 0 0 12px rgba(239, 68, 68, 0.4); }
.comp-fill.medium { background: linear-gradient(90deg, #F59E0B, #FBBF24); width: 40%; box-shadow: 0 0 12px rgba(245, 158, 11, 0.4); }
.comp-fill.strong { background: linear-gradient(90deg, var(--blue), var(--blue-cyan)); width: 65%; box-shadow: 0 0 12px var(--blue-glow); }
.comp-fill.very-strong { background: linear-gradient(90deg, var(--yellow), var(--yellow-bright), var(--yellow)); width: 90%; box-shadow: 0 0 16px var(--yellow-glow); animation: maxGlow 2s ease-in-out infinite; }

.history {
  margin-bottom: 3.5rem;
  animation: slideDown 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.history-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg-muted);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-bounce);
}

.btn-clear svg {
  width: 16px;
  height: 16px;
}

.btn-export:hover {
  border-color: var(--blue-cyan);
  color: var(--blue-cyan);
  background: var(--blue-dim);
  box-shadow: 0 0 20px var(--blue-glow);
}

.btn-clear:hover {
  border-color: #EF4444;
  color: #EF4444;
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.history-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: all var(--transition);
}

.history-item:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.history-item:hover::before {
  background: var(--yellow);
}

.history-item.pin::before {
  background: var(--yellow);
  box-shadow: 0 0 16px var(--yellow-glow);
}

.history-pw {
  flex: 1;
  font-family: 'Syne', monospace;
  font-size: 1rem;
  color: var(--fg);
  word-break: break-all;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.history-item:hover .history-pw {
  color: var(--yellow);
}

.history-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.6875rem;
  color: var(--fg-dim);
  text-align: right;
  min-width: 130px;
  font-family: 'Space Grotesk', monospace;
}

.history-strength {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.history-strength.weak { color: #EF4444; }
.history-strength.fair { color: #F59E0B; }
.history-strength.strong { color: var(--blue-cyan); }
.history-strength.very-strong { color: var(--yellow); text-shadow: 0 0 10px var(--yellow-glow); }

.history-actions {
  display: flex;
  gap: 0.5rem;
}

.history-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all var(--transition-bounce);
}

.history-btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  background: var(--yellow-dim);
  box-shadow: 0 0 16px var(--shadow-yellow);
  transform: scale(1.1);
}

.history-btn svg {
  width: 18px;
  height: 18px;
}

.history-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--fg-dim);
  font-size: 1rem;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  margin: 1rem 0;
}

.footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(0deg, rgba(8, 11, 20, 0.95) 0%, transparent 100%);
  margin-top: 2rem;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  color: var(--fg-muted);
}

.footer-brand .brand-mark {
  font-size: 1.375rem;
  color: var(--yellow);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-link {
  color: var(--fg-dim);
  font-size: 0.875rem;
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.footer-link:hover {
  color: var(--yellow);
}

.footer-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.toast {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  padding: 1.125rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: 0 20px 50px var(--shadow), 0 0 40px -10px var(--shadow-yellow);
  z-index: 1000;
  opacity: 0;
  transition: all 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(20px);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: var(--yellow);
  box-shadow: 0 20px 50px var(--shadow), 0 0 60px -10px var(--yellow-glow);
}

.toast.success::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--yellow);
  border-radius: var(--radius) 0 0 var(--radius);
}

.toast.error {
  border-color: #EF4444;
  box-shadow: 0 20px 50px var(--shadow), 0 0 60px -10px rgba(239, 68, 68, 0.3);
}

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .password-display {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 1rem 1.25rem;
  }

  .brand-text {
    font-size: 1.125rem;
  }

  .nav-status span {
    display: none;
  }

  .main {
    padding: 5.5rem 1.25rem 3rem;
  }

  .control-grid,
  .control-row {
    grid-template-columns: 1fr;
  }

  .pattern-options {
    grid-template-columns: 1fr;
  }

  .passphrase-row {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    flex-direction: column;
  }

  .btn-action {
    justify-content: center;
    width: 100%;
  }

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

  .entropy-big {
    font-size: 2.5rem;
  }

  .history-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }

  .history-meta {
    flex-direction: row;
    flex-wrap: wrap;
    text-align: left;
    min-width: auto;
    width: 100%;
    justify-content: space-between;
  }

  .history-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .footer-grid {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    gap: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .bg-layer,
  .aurora::before,
  .aurora::after,
  .brand-mark,
  .brand-text,
  .status-dot,
  .card-icon,
  .pw-glow,
  .btn-ring,
  .btn-shine,
  .strength-bar::after,
  .meter-fill::after,
  .comp-fill::after {
    animation: none !important;
  }
}