:root {
  --bg: #08080f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-lg: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-card: rgba(255, 255, 255, 0.08);
  --text: #e8e8ed;
  --text-60: rgba(232, 232, 237, 0.6);
  --text-35: rgba(232, 232, 237, 0.35);
  --text-25: rgba(232, 232, 237, 0.25);
  --text-20: rgba(232, 232, 237, 0.2);
  --text-15: rgba(232, 232, 237, 0.15);
  --placeholder: rgba(232, 232, 237, 0.15);
  --input-bg: rgba(255, 255, 255, 0.05);
  --input-border: rgba(255, 255, 255, 0.08);
  --input-focus: rgba(139, 92, 246, 0.3);
  --nav-bg: rgba(8, 8, 15, 0.6);
  --dot-color: rgba(255, 255, 255, 0.04);
  --orb-violet: rgba(139, 92, 246, 0.12);
  --orb-blue: rgba(59, 130, 246, 0.08);
  --orb-pink: rgba(236, 72, 153, 0.06);
  --orb-green: rgba(16, 185, 129, 0.05);
  --svg-stroke: rgba(255, 255, 255, 0.07);
  --ring-stroke: rgba(139, 92, 246, 0.04);
  --modal-bg: rgba(0, 0, 0, 0.7);
  --scrollbar: rgba(255, 255, 255, 0.08);
  --divider: rgba(255, 255, 255, 0.05);
  --tag-bg: rgba(255, 255, 255, 0.05);
  --shadow-card: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
  --glow-violet: rgba(139, 92, 246, 0.12);
  --glow-blue: rgba(59, 130, 246, 0.12);
  --glow-pink: rgba(236, 72, 153, 0.12);
  --glow-emerald: rgba(16, 185, 129, 0.12);
  --glow-orange: rgba(251, 146, 60, 0.12);
  --glow-red: rgba(239, 68, 68, 0.12);
  --glow-cyan: rgba(6, 182, 212, 0.12);
  --glow-yellow: rgba(250, 204, 21, 0.12);
  --glow-indigo: rgba(99, 102, 241, 0.12);
  --glow-rose: rgba(244, 63, 94, 0.12);
  --icon-glow-violet: rgba(139, 92, 246, 0.35);
  --icon-glow-blue: rgba(59, 130, 246, 0.35);
  --icon-glow-pink: rgba(236, 72, 153, 0.35);
  --icon-glow-emerald: rgba(16, 185, 129, 0.35);
  --icon-glow-orange: rgba(251, 146, 60, 0.35);
  --icon-glow-red: rgba(239, 68, 68, 0.35);
  --icon-glow-cyan: rgba(6, 182, 212, 0.35);
  --icon-glow-yellow: rgba(250, 204, 21, 0.35);
  --icon-glow-indigo: rgba(99, 102, 241, 0.35);
  --icon-glow-rose: rgba(244, 63, 94, 0.35);
  --tint-alpha: 0.08;
  --tint-border: 0.15;
}

[data-theme="light"] {
  --bg: #f0f0f5;
  --bg-card: rgba(255, 255, 255, 0.55);
  --bg-card-hover: rgba(255, 255, 255, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.5);
  --bg-glass-lg: rgba(255, 255, 255, 0.65);
  --border: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.12);
  --border-card: rgba(0, 0, 0, 0.07);
  --text: #1a1a2e;
  --text-60: rgba(26, 26, 46, 0.6);
  --text-35: rgba(26, 26, 46, 0.4);
  --text-25: rgba(26, 26, 46, 0.3);
  --text-20: rgba(26, 26, 46, 0.22);
  --text-15: rgba(26, 26, 46, 0.15);
  --placeholder: rgba(26, 26, 46, 0.2);
  --input-bg: rgba(0, 0, 0, 0.03);
  --input-border: rgba(0, 0, 0, 0.08);
  --input-focus: rgba(139, 92, 246, 0.25);
  --nav-bg: rgba(240, 240, 245, 0.7);
  --dot-color: rgba(0, 0, 0, 0.04);
  --orb-violet: rgba(139, 92, 246, 0.08);
  --orb-blue: rgba(59, 130, 246, 0.06);
  --orb-pink: rgba(236, 72, 153, 0.05);
  --orb-green: rgba(16, 185, 129, 0.04);
  --svg-stroke: rgba(0, 0, 0, 0.06);
  --ring-stroke: rgba(139, 92, 246, 0.06);
  --modal-bg: rgba(0, 0, 0, 0.3);
  --scrollbar: rgba(0, 0, 0, 0.1);
  --divider: rgba(0, 0, 0, 0.06);
  --tag-bg: rgba(0, 0, 0, 0.04);
  --shadow-card: 0 40px 80px -20px rgba(0, 0, 0, 0.12);
  --glow-violet: rgba(139, 92, 246, 0.08);
  --glow-blue: rgba(59, 130, 246, 0.08);
  --glow-pink: rgba(236, 72, 153, 0.08);
  --glow-emerald: rgba(16, 185, 129, 0.08);
  --glow-orange: rgba(251, 146, 60, 0.08);
  --glow-red: rgba(239, 68, 68, 0.08);
  --glow-cyan: rgba(6, 182, 212, 0.08);
  --glow-yellow: rgba(250, 204, 21, 0.08);
  --glow-indigo: rgba(99, 102, 241, 0.08);
  --glow-rose: rgba(244, 63, 94, 0.08);
  --icon-glow-violet: rgba(139, 92, 246, 0.2);
  --icon-glow-blue: rgba(59, 130, 246, 0.2);
  --icon-glow-pink: rgba(236, 72, 153, 0.2);
  --icon-glow-emerald: rgba(16, 185, 129, 0.2);
  --icon-glow-orange: rgba(251, 146, 60, 0.2);
  --icon-glow-red: rgba(239, 68, 68, 0.2);
  --icon-glow-cyan: rgba(6, 182, 212, 0.2);
  --icon-glow-yellow: rgba(250, 204, 21, 0.2);
  --icon-glow-indigo: rgba(99, 102, 241, 0.2);
  --icon-glow-rose: rgba(244, 63, 94, 0.2);
  --tint-alpha: 0.06;
  --tint-border: 0.12;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background 400ms ease, color 400ms ease
}

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--border);
  transition: background 400ms, border-color 400ms
}

.glass-md {
  background: var(--bg-glass);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--border-card);
  transition: background 400ms, border-color 400ms
}

.glass-lg {
  background: var(--bg-glass-lg);
  backdrop-filter: blur(60px);
  -webkit-backdrop-filter: blur(60px);
  border: 1px solid var(--border-hover);
  transition: background 400ms, border-color 400ms
}

.glass-colored {
  background: linear-gradient(135deg, rgba(139, 92, 246, var(--tint-alpha)), rgba(59, 130, 246, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(139, 92, 246, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, var(--tint-alpha)), rgba(6, 182, 212, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(59, 130, 246, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-pink {
  background: linear-gradient(135deg, rgba(236, 72, 153, var(--tint-alpha)), rgba(244, 114, 182, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(236, 72, 153, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-green {
  background: linear-gradient(135deg, rgba(16, 185, 129, var(--tint-alpha)), rgba(52, 211, 153, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(16, 185, 129, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-orange {
  background: linear-gradient(135deg, rgba(251, 146, 60, var(--tint-alpha)), rgba(250, 204, 21, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(251, 146, 60, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-red {
  background: linear-gradient(135deg, rgba(239, 68, 68, var(--tint-alpha)), rgba(248, 113, 113, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(239, 68, 68, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-cyan {
  background: linear-gradient(135deg, rgba(6, 182, 212, var(--tint-alpha)), rgba(34, 211, 238, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(6, 182, 212, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-yellow {
  background: linear-gradient(135deg, rgba(250, 204, 21, var(--tint-alpha)), rgba(253, 224, 71, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(250, 204, 21, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-indigo {
  background: linear-gradient(135deg, rgba(99, 102, 241, var(--tint-alpha)), rgba(129, 140, 248, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(99, 102, 241, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.glass-colored-rose {
  background: linear-gradient(135deg, rgba(244, 63, 94, var(--tint-alpha)), rgba(251, 113, 133, var(--tint-alpha)));
  backdrop-filter: blur(40px);
  border: 1px solid rgba(244, 63, 94, var(--tint-border));
  transition: background 400ms, border-color 400ms
}

.tool-card {
  border-radius: 28px;
  padding: 32px;
  transition: all 600ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: block
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
  opacity: 0;
  transition: opacity 500ms
}

.tool-card:hover::before {
  opacity: 1
}

.tool-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), 0 0 60px -10px var(--card-glow, rgba(139, 92, 246, 0.1))
}

.tool-card:hover .card-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: 0 0 30px var(--icon-glow, rgba(139, 92, 246, 0.3))
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 500ms cubic-bezier(0.16, 1, 0.3, 1)
}

.text-gradient {
  background: linear-gradient(135deg, var(--text) 0%, #a78bfa 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #1a1a2e 0%, #7c3aed 50%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.page-bg {
  position: relative
}

.page-bg::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 50% 40% at 20% 10%, var(--orb-violet) 0%, transparent 70%), radial-gradient(ellipse 40% 35% at 80% 20%, var(--orb-blue) 0%, transparent 70%), radial-gradient(ellipse 45% 40% at 60% 80%, var(--orb-pink) 0%, transparent 70%), radial-gradient(ellipse 35% 30% at 10% 70%, var(--orb-green) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: background 400ms
}

.dots-bg {
  background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
  background-size: 32px 32px;
  transition: background-image 400ms
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-20px)
  }
}

@keyframes floatSlow {

  0%,
  100% {
    transform: translateY(0) rotate(0deg)
  }

  50% {
    transform: translateY(-15px) rotate(3deg)
  }
}

@keyframes pulse-soft {

  0%,
  100% {
    opacity: 0.3;
    transform: scale(1)
  }

  50% {
    opacity: 0.6;
    transform: scale(1.08)
  }
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg)
  }

  to {
    transform: rotate(360deg)
  }
}

@keyframes draw {
  to {
    stroke-dashoffset: 0
  }
}

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

  100% {
    transform: translateX(100%)
  }
}

@keyframes searchItemIn {
  from {
    opacity: 0;
    transform: translateY(-8px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

.float {
  animation: float 6s ease-in-out infinite
}

.float-slow {
  animation: floatSlow 8s ease-in-out infinite
}

.pulse-soft {
  animation: pulse-soft 5s ease-in-out infinite
}

.spin-slow {
  animation: spin-slow 25s linear infinite
}

.draw-line {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: draw 2.5s ease forwards
}

.reveal {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(30px);
  transition: all 1.4s cubic-bezier(0.16, 1, 0.3, 1)
}

.reveal.active {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0)
}

.nav-glass {
  background: var(--nav-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-bottom: 1px solid var(--divider);
  transition: background 400ms, border-color 400ms
}

.stat-card {
  border-radius: 24px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden
}

.stat-card .stat-glow {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.4;
  top: -10px;
  right: -10px
}

.toast-item {
  transform: translateX(120%);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1)
}

.toast-item.show {
  transform: translateX(0)
}

::-webkit-scrollbar {
  width: 5px
}

::-webkit-scrollbar-track {
  background: transparent
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar);
  border-radius: 10px;
  transition: background 400ms
}

.btn-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #8b5cf6, #6366f1, #3b82f6);
  transition: all 300ms ease;
  color: #fff;
  text-decoration: none;
  display: inline-flex
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -8px rgba(99, 102, 241, 0.4)
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  animation: shimmer 3s infinite
}

.theme-toggle {
  width: 52px;
  height: 28px;
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0
}

.theme-toggle .toggle-track {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  transition: all 400ms ease
}

[data-theme="dark"] .toggle-track {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1)
}

[data-theme="light"] .toggle-track {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.08)
}

.theme-toggle .toggle-thumb {
  position: absolute;
  top: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  transition: all 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: flex;
  align-items: center;
  justify-content: center
}

[data-theme="dark"] .toggle-thumb {
  left: 3px;
  background: rgba(139, 92, 246, 0.3);
  border: 1px solid rgba(139, 92, 246, 0.4)
}

[data-theme="light"] .toggle-thumb {
  left: 27px;
  background: rgba(251, 146, 60, 0.3);
  border: 1px solid rgba(251, 146, 60, 0.4)
}

.theme-toggle:hover .toggle-thumb {
  transform: scale(1.1)
}

.tool-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 16px;
  padding: 20px;
  color: var(--text);
  font-size: 14px;
  font-weight: 300;
  font-family: 'Inter', sans-serif;
  resize: none;
  transition: border-color 300ms ease, background 400ms ease, color 400ms ease
}

.tool-input:focus {
  border-color: var(--input-focus);
  outline: none
}

.tool-input::placeholder {
  color: var(--placeholder)
}

.tool-input-sm {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  padding: 0 12px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: border-color 300ms ease, background 400ms ease, color 400ms ease
}

.tool-input-sm:focus {
  border-color: var(--input-focus);
  outline: none
}

.tool-input-sm::placeholder {
  color: var(--placeholder)
}

[data-theme="dark"] .avatar-ring {
  border-color: #08080f
}

[data-theme="light"] .avatar-ring {
  border-color: #f0f0f5
}

*:focus-visible {
  outline: 2px solid rgba(139, 92, 246, 0.4);
  outline-offset: 2px
}

.tool-input:focus-visible,
.tool-input-sm:focus-visible {
  outline: none
}

.tool-page-header {
  padding-top: 120px;
  padding-bottom: 40px
}

.tool-page-body {
  padding-bottom: 80px
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap
}

.breadcrumb a {
  color: var(--text-35);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  transition: color 300ms
}

.breadcrumb a:hover {
  color: var(--text-60)
}

.breadcrumb span {
  color: var(--text-15);
  font-size: 13px
}

.breadcrumb .current {
  color: var(--text-35);
  font-size: 13px;
  font-weight: 500
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 20px;
  height: 42px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 300ms ease;
  cursor: pointer;
  border: none;
  font-family: 'Inter', sans-serif
}

.tool-btn-primary {
  background: linear-gradient(135deg, #8b5cf6, #6366f1, #3b82f6);
  color: #fff
}

.tool-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px -6px rgba(99, 102, 241, 0.4)
}

.tool-btn-secondary {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  color: var(--text-60)
}

.tool-btn-secondary:hover {
  background: var(--bg-glass-lg);
  border-color: var(--border-hover)
}

.tool-btn-secondary.active {
  background: linear-gradient(135deg, rgba(139, 92, 246, var(--tint-alpha)), rgba(59, 130, 246, var(--tint-alpha)));
  border-color: rgba(139, 92, 246, var(--tint-border));
  color: var(--text)
}

.result-card {
  border-radius: 20px;
  padding: 24px;
  text-align: center
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--input-border);
  outline: none;
  transition: background 400ms
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  cursor: pointer;
  border: 2px solid rgba(139, 92, 246, 0.3);
  transition: transform 200ms, box-shadow 200ms
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4)
}

/* Search Modal */
#searchModal.open {
  opacity: 1;
  pointer-events: auto
}

#searchModal.open #searchPanel {
  transform: scale(1)
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 200ms ease;
  text-decoration: none;
  color: var(--text);
  animation: searchItemIn 0.25s ease forwards;
  opacity: 0
}

.search-result-item:hover {
  background: var(--bg-glass)
}

.search-result-item .sr-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0
}

.search-result-item .sr-name {
  font-size: 14px;
  font-weight: 600
}

.search-result-item .sr-cat {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-25)
}

.search-result-item .sr-arrow {
  margin-left: auto;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 200ms ease;
  color: var(--text-20)
}

.search-result-item:hover .sr-arrow {
  opacity: 1;
  transform: translateX(0)
}

.search-trigger-text:hover {
  border-color: var(--border-hover) !important
}

.search-trigger-btn:hover {
  border-color: var(--border-hover) !important
}

/* Category page tool list */
.cat-tool-card {
  border-radius: 20px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 500ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden
}

.cat-tool-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none
}

.cat-tool-card:hover {
  transform: translateY(-4px)
}

.cat-tool-card:hover::after {
  opacity: 1
}

.cat-tool-card .ct-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1)
}

.cat-tool-card:hover .ct-icon {
  transform: scale(1.1) rotate(-3deg)
}

.cat-tool-card .ct-arrow {
  margin-left: auto;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 300ms ease;
  color: var(--text-20)
}

.cat-tool-card:hover .ct-arrow {
  opacity: 1;
  transform: translateX(0)
}

/* Tip preset */
.tip-preset {
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 250ms ease;
  background: var(--bg-glass);
  border: 1px solid var(--border-card);
  color: var(--text-35);
  font-family: 'Inter', sans-serif
}

.tip-preset:hover {
  border-color: var(--border-hover);
  color: var(--text-60)
}

.tip-preset.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, var(--tint-alpha)), rgba(52, 211, 153, var(--tint-alpha)));
  border-color: rgba(16, 185, 129, var(--tint-border));
  color: var(--text)
}

/* Loan bar */
.loan-bar-container {
  display: flex;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--input-bg);
  border: 1px solid var(--input-border)
}

.loan-bar-principal {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.4), rgba(99, 102, 241, 0.4));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 500ms cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 0;
  overflow: hidden
}

.loan-bar-interest {
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.4), rgba(249, 115, 22, 0.5));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 500ms cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 0;
  overflow: hidden
}

.loan-bar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap
}

/* Checkbox toggle for tools */
.tool-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 300ms
}

.tool-toggle .tt-track {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  background: var(--input-border);
  transition: background 300ms
}

.tool-toggle.on .tt-track {
  background: linear-gradient(135deg, #8b5cf6, #6366f1)
}

.tool-toggle .tt-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2)
}

.tool-toggle.on .tt-thumb {
  transform: translateX(20px)
}

/* Coin animation */
@keyframes coinFlip {
  0% {
    transform: rotateY(0)
  }

  100% {
    transform: rotateY(1800deg)
  }
}

.coin-flipping {
  animation: coinFlip 1.2s ease-out forwards
}

/* Dice animation */
@keyframes diceShake {

  0%,
  100% {
    transform: rotate(0)
  }

  10% {
    transform: rotate(-15deg) scale(1.1)
  }

  20% {
    transform: rotate(15deg) scale(1.1)
  }

  30% {
    transform: rotate(-10deg)
  }

  40% {
    transform: rotate(10deg)
  }

  50% {
    transform: rotate(-5deg)
  }

  60% {
    transform: rotate(5deg)
  }
}

.dice-rolling {
  animation: diceShake 0.6s ease-out
}

/* Pomodoro pulse */
@keyframes pomoPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3)
  }

  50% {
    box-shadow: 0 0 0 20px rgba(239, 68, 68, 0)
  }
}

.pomo-active {
  animation: pomoPulse 2s infinite
}

/* Stopwatch lap */
.lap-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 13px;
  transition: background 200ms
}

.lap-row:nth-child(odd) {
  background: var(--input-bg)
}

/* Markdown preview */
.md-preview h1 {
  font-size: 2em;
  font-weight: 700;
  margin: 0.5em 0
}

.md-preview h2 {
  font-size: 1.5em;
  font-weight: 700;
  margin: 0.5em 0
}

.md-preview h3 {
  font-size: 1.2em;
  font-weight: 600;
  margin: 0.4em 0
}

.md-preview p {
  margin: 0.5em 0;
  line-height: 1.7
}

.md-preview code {
  background: var(--input-bg);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.9em;
  font-family: monospace
}

.md-preview pre {
  background: var(--input-bg);
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1em 0
}

.md-preview pre code {
  background: none;
  padding: 0
}

.md-preview blockquote {
  border-left: 3px solid var(--border-hover);
  padding-left: 16px;
  margin: 1em 0;
  color: var(--text-35)
}

.md-preview ul,
.md-preview ol {
  padding-left: 24px;
  margin: 0.5em 0
}

.md-preview a {
  color: #a78bfa;
  text-decoration: underline
}

.md-preview hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 1.5em 0
}

.md-preview img {
  max-width: 100%;
  border-radius: 12px
}

.md-preview strong {
  font-weight: 700
}

.md-preview em {
  font-style: italic
}

/* Color swatch */
.color-swatch {
  width: 100%;
  height: 80px;
  border-radius: 16px;
  transition: all 300ms;
  cursor: pointer
}

.color-swatch:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px -8px rgba(0, 0, 0, 0.3)
}

/* Habit tracker */
.habit-day {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 200ms;
  font-size: 10px;
  font-weight: 600
}

.habit-day:hover {
  transform: scale(1.15)
}

.habit-day.done {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff
}

.habit-day.empty {
  background: var(--input-bg);
  color: var(--text-15)
}

/* Card draw */
.playing-card {
  width: 80px;
  height: 112px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border: 1px solid var(--border-hover);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 30px -8px rgba(0, 0, 0, 0.4)
}

.playing-card:hover {
  transform: translateY(-8px) rotate(-2deg)
}

.playing-card.red {
  color: #ef4444
}

.playing-card.black {
  color: var(--text)
}

/* Responsive */
@media(max-width:768px) {
  .tool-card {
    padding: 24px;
    border-radius: 22px
  }

  .tool-card:hover {
    transform: translateY(-6px) scale(1.01)
  }

  .playing-card {
    width: 64px;
    height: 90px;
    font-size: 16px
  }
}