/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Dark theme (default) */
:root {
  --bg: #1a1a1f;
  --fg: #f8f8f2;
  --comment: #7970a9;
  --menu: #2d2d37;
  --visual: #44475a;
  --gutter-fg: #4b5263;
  --nontext: #424450;
  --selection: #454158;
  --red: #ff9580;
  --green: #8aff80;
  --yellow: #ffff80;
  --purple: #9580ff;
  --pink: #ff80bf;
  --cyan: #80ffea;
  --white: #f8f8f2;
  --bright-red: #ffaa99;
  --bright-green: #a2ff99;
  --bright-yellow: #ffff99;
  --bright-blue: #aa99ff;
  --bright-magenta: #ff99cc;
  --bright-cyan: #99ffee;
  --bright-white: #ffffff;

  /* Additional colors for landing page */
  --primary-color: #9580ff;
  --secondary-color: #7970a9;
  --tertiary-color: #454158;
  --text-color: #f8f8f2;
  --bg-color: #17161d;
  --textarea-bg: #22212c;
  --border-color: #454158;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  --border-radius: 8px;
  --menu-color: #21222c;
}

/* Light theme */
/* Light theme */
[data-theme="light"] {
  --bg: #f5f5f5;
  --fg: #1f1f1f;
  --comment: #635d97;
  --menu: #e5e5e5;
  --visual: #c5c5c5;
  --gutter-fg: #4f4f4f;
  --nontext: #3f3f3f;
  --selection: #cfcfde;
  --red: #cb3a2a;
  --green: #14710a;
  --yellow: #846e15;
  --purple: #644ac9;
  --pink: #a3144d;
  --cyan: #036a96;
  --white: #1f1f1f;
  --bright-red: #cb3a2a;
  --bright-green: #14710a;
  --bright-yellow: #846e15;
  --bright-blue: #336699;
  --bright-magenta: #644ac9;
  --bright-cyan: #036a96;
  --bright-white: #f5f5f5;

  /* Light theme additional colors */
  --primary-color: #644ac9;
  --secondary-color: #635d97;
  --tertiary-color: #c5c5c5;
  --text-color: #1f1f1f;
  --bg-color: #f5f5f5;
  --textarea-bg: #f5f5f5;
  --border-color: #c5c5c5;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --selection-color: #cfcfde;
  --menu-color: #e5e5e5;
  --hover-animation-color: rgba(51, 102, 153, 0.15);
}

body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--fg);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  font-feature-settings:
    "kern" 1,
    "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Floating theme toggle */
.theme-toggle-float {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  width: 44px;
  height: 44px;
  background-color: var(--selection);
  border: 1px solid var(--visual);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-float:hover {
  background-color: var(--visual);
}

.theme-icon {
  color: var(--fg);
}

/* Header */
.header {
  background-color: var(--menu);
  color: var(--fg);
  padding: 3rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  border-bottom: 1px solid var(--visual);
}

.title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 0;
  color: var(--comment);
}

/* Main content */
.main {
  padding: 3rem 0;
  min-height: calc(100vh - 200px);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.tool-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.tool-card {
  background: var(--menu);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--visual);
  transition:
    box-shadow 0.3s ease,
    border-color 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  height: 100%;
}

[data-theme="light"] .tool-card {
  background: rgba(229, 229, 229, 0.85);
  backdrop-filter: blur(10px);
}

.tool-card-link:hover .tool-card {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border-color: var(--primary-color);
}

.tool-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  text-align: center;
}

.tool-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tool-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.tool-description {
  color: var(--comment);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex: 1;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  background-color: var(--selection);
  color: var(--comment);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--visual);
}

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.tool-link:hover {
  color: var(--bright-blue);
  transform: translateX(4px);
}

.tool-link svg {
  transition: transform 0.3s ease;
}

.tool-link:hover svg {
  transform: translateX(2px);
}

/* Features Section */
.features-section {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--menu);
  border-radius: 12px;
  border: 1px solid var(--visual);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.feature-item p {
  color: var(--comment);
  line-height: 1.5;
}

/* Footer */
.footer {
  background-color: var(--menu);
  color: var(--comment);
  padding: 1.5rem 0;
  margin-top: 3rem;
  border-top: 1px solid var(--visual);
  text-align: center;
}

.footer a {
  color: var(--comment);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
    width: 100%;
    overflow-x: hidden;
  }

  .header {
    padding: 2rem 0;
  }

  .title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .theme-toggle-float {
    width: 40px;
    height: 40px;
    top: 0.75rem;
    right: 0.75rem;
  }

  .main {
    padding: 2rem 0;
  }

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

  .tool-card {
    padding: 1.5rem;
  }

  .tool-icon {
    font-size: 2.5rem;
  }

  .tool-title {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 1.7rem;
    margin-bottom: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-item {
    padding: 1.5rem;
  }

  .feature-icon {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }

  .header {
    padding: 1.5rem 0;
  }

  .title {
    font-size: 1.8rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .theme-toggle-float {
    width: 36px;
    height: 36px;
    top: 0.5rem;
    right: 0.5rem;
  }

  .main {
    padding: 1.5rem 0;
  }

  .tools-grid {
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .tool-card {
    padding: 1.2rem;
  }

  .tool-icon {
    font-size: 2rem;
  }

  .tool-title {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .features-grid {
    gap: 1rem;
  }

  .feature-item {
    padding: 1.2rem;
  }

  .feature-icon {
    font-size: 1.8rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-section {
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}

/* Selection styling */
::selection {
  background-color: var(--selection);
  color: var(--fg);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--menu);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Ripple effect for buttons */
.tool-link {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(149, 128, 255, 0.3);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Loading animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

/* Enhanced hover effects */
.tool-card {
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(149, 128, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

[data-theme="light"] .tool-card::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(197, 197, 197, 0.15),
    transparent
  ) !important;
}

.tool-card-link:hover .tool-card::before {
  left: 100%;
  transition: left 0.5s ease;
}

.tool-card-link:not(:hover) .tool-card::before {
  transition: none;
}

/* Feature item hover effects */
.feature-item {
  position: relative;
  overflow: hidden;
}

.feature-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-item:hover::after {
  transform: scaleX(1);
}

/* Smooth transitions for all interactive elements */
.tool-link,
.theme-toggle-float,
.tag {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced focus styles for accessibility */
.tool-link:focus,
.theme-toggle-float:focus,
.tool-card-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Custom selection for code blocks */
code {
  background-color: var(--selection);
  color: var(--fg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: "SF Mono", "Monaco", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 0.9em;
}

/* Enhanced scrollbar for webkit browsers */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--menu);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

::-webkit-scrollbar-corner {
  background: var(--menu);
}