/* Reset & Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1,
h2,
h3,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a:not([class]) {
  text-decoration-skip-ink: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

img,
picture {
  max-width: 100%;
  display: block;
}

input,
button,
textarea,
select {
  font: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* CSS Variables based on previous Tailwind configuration */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-black: #000000;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  --color-blue-50: #eff6ff;
  --color-blue-100: #dbeafe;
  --color-blue-200: #bfdbfe;
  --color-blue-500: #3b82f6;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;

  --color-indigo-500: #6366f1;
  --color-indigo-600: #4f46e5;
  --color-indigo-700: #4338ca;

  --color-green-50: #f0fdf4;
  --color-green-100: #dcfce7;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;

  --color-purple-50: #faf5ff;
  --color-purple-100: #f3e8ff;
  --color-purple-500: #a855f7;
  --color-purple-600: #9333ea;
  --color-purple-700: #7e22ce;

  --color-red-50: #fef2f2;
  --color-red-100: #fee2e2;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;

  --color-pink-500: #ec4899;
  --color-pink-600: #db2777;

  --color-orange-50: #fff7ed;
  --color-orange-100: #ffedd5;
  --color-orange-500: #f97316;
  --color-orange-600: #ea580c;
  --color-orange-700: #c2410c;

  --color-cyan-500: #06b6d4;
  --color-cyan-600: #0891b2;

  --color-teal-500: #14b8a6;
  --color-teal-600: #0d9488;

  --color-fuchsia-500: #d946ef;
  --color-fuchsia-600: #c026d3;

  /* Typography */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;
  --font-6xl: 3.75rem;

  /* Spacing & Layout */
  --max-width-7xl: 80rem; /* 1280px */
  --max-width-xl: 36rem; /* 576px */
  --max-width-2xl: 42rem; /* 672px */

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:
    0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;

  /* Transitions */
  --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-colors:
    color 0.3s, background-color 0.3s, border-color 0.3s, fill 0.3s, stroke 0.3s;
}

.min-h-screen {
  min-height: 100vh;
}

/* Header styling */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--color-gray-200);
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header__inner {
  display: flex;
  height: 4rem;
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}
@media (min-width: 640px) {
  .header__inner {
    padding: 0 1.5rem;
  }
}
@media (min-width: 1024px) {
  .header__inner {
    padding: 0 2rem;
  }
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header__logo {
  height: 2rem;
  width: 2rem;
  transition: transform 0.3s;
}
.header__brand:hover .header__logo {
  transform: scale(1.1);
}
.header__title {
  font-size: var(--font-xl);
  font-weight: 700;
  white-space: nowrap;
  background: linear-gradient(
    to right,
    var(--color-blue-600),
    var(--color-indigo-600)
  );
  -webkit-background-clip: text;
  color: transparent;
}

.header__nav {
  display: none;
}
@media (min-width: 768px) {
  .header__nav {
    display: block;
  }
}
.header__nav-list {
  display: flex;
  gap: 2rem;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}
.header__nav-link {
  position: relative;
  padding-bottom: 0.25rem;
  transition: color 0.2s;
}
.header__nav-link:hover {
  color: var(--color-blue-600);
}
.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background-color: var(--color-blue-600);
  transition: width 0.3s;
}
.header__nav-link:hover::after {
  width: 100%;
}

.header__mobile-btn {
  display: block;
  color: var(--color-gray-700);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  background: none;
  border: none;
  cursor: pointer;
}
@media (min-width: 768px) {
  .header__mobile-btn {
    display: none;
  }
}
.header__mobile-btn:hover {
  color: var(--color-blue-600);
}
.header__mobile-icon {
  height: 1.5rem;
  width: 1.5rem;
}

.header__mobile-menu {
  display: none;
  border-top: 1px solid var(--color-gray-100);
  background-color: var(--color-white);
  padding: 0.5rem 1rem 1rem;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) {
  .header__mobile-menu {
    display: none !important;
  }
}
.header__mobile-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.header__mobile-link {
  display: block;
  border-radius: var(--radius-lg);
  padding: 0.5rem 0.75rem;
  font-size: var(--font-base);
  font-weight: 500;
  color: var(--color-gray-700);
  transition:
    color 0.2s,
    background-color 0.2s;
}
.header__mobile-link:hover {
  background-color: var(--color-gray-50);
  color: var(--color-blue-600);
}

/* Footer styling */
.footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
}
.footer__inner {
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  padding: 3rem 1rem;
}
@media (min-width: 640px) {
  .footer__inner {
    padding: 3rem 1.5rem;
  }
}
@media (min-width: 1024px) {
  .footer__inner {
    padding: 3rem 2rem;
  }
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer__brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__brand-logo {
  height: 2rem;
  width: 2rem;
}
.footer__brand-title {
  font-size: var(--font-xl);
  font-weight: 700;
  background: linear-gradient(
    to right,
    var(--color-blue-600),
    var(--color-indigo-600)
  );
  -webkit-background-clip: text;
  color: transparent;
}
.footer__brand-desc {
  font-size: var(--font-sm);
  color: var(--color-gray-500);
  max-width: 20rem;
}

.footer__title {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__link {
  font-size: var(--font-sm);
  color: var(--color-gray-600);
  transition: color 0.2s;
}
.footer__link:hover {
  color: var(--color-blue-600);
}
.footer__link--highlight {
  color: var(--color-blue-600);
  font-weight: 500;
}

.footer__bottom {
  margin-top: 3rem;
  border-top: 1px solid var(--color-gray-100);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
  }
}
.footer__copyright {
  font-size: var(--font-sm);
  color: var(--color-gray-400);
}
.footer__socials {
  display: flex;
  gap: 1.5rem;
}
.footer__social-link {
  color: var(--color-gray-400);
  transition: color 0.2s;
  display: block;
}
.footer__social-link:hover {
  color: var(--color-gray-500);
}
.footer__social-icon {
  height: 1.5rem;
  width: 1.5rem;
  fill: currentColor;
}

/* Tool Layout */
.layout-tool {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
@media (min-width: 1024px) {
  .layout-tool {
    flex-direction: row;
  }
}

.layout-tool__sidebar {
  display: none;
}
@media (min-width: 1024px) {
  .layout-tool__sidebar {
    display: block;
    width: 18rem;
    flex-shrink: 0;
    border-right: 1px solid var(--color-gray-200);
    background-color: rgba(249, 250, 251, 0.5);
    position: sticky;
    top: 4rem;
    height: calc(100vh - 4rem);
    overflow-y: auto;
  }
}

.layout-tool__main {
  flex: 1;
  min-width: 0;
}
.layout-tool__mobile-list {
  display: block;
  border-top: 1px solid var(--color-gray-100);
}
@media (min-width: 1024px) {
  .layout-tool__mobile-list {
    display: none;
  }
}

/* Tool List */
.tool-list {
  padding: 3rem 0;
  background-color: rgba(249, 250, 251, 0.5);
}
.tool-list__inner {
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) {
  .tool-list__inner {
    padding: 0 1.5rem;
  }
}
@media (min-width: 1024px) {
  .tool-list__inner {
    padding: 0 2rem;
  }
}

.tool-list__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .tool-list__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .tool-list__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tool-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-100);
  background-color: var(--color-white);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.3s,
    box-shadow 0.3s,
    border-color 0.3s;
  display: block;
  text-decoration: none;
}
.tool-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-md);
}

.tool-card__icon-wrapper {
  margin-bottom: 1rem;
  display: inline-flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  transition:
    background-color 0.3s,
    color 0.3s;
}
.tool-card__icon {
  height: 1.5rem;
  width: 1.5rem;
}

.tool-card__title {
  margin-bottom: 0.5rem;
  font-size: var(--font-lg);
  font-weight: 700;
  transition: color 0.3s;
  color: var(--color-gray-900);
}
.tool-card__desc {
  font-size: var(--font-sm);
  color: var(--color-gray-500);
}

/* Tool Card Themes */
/* Red */
.tool-card--red:hover {
  border-color: var(--color-red-500);
}
.tool-card--red .tool-card__icon-wrapper {
  background-color: var(--color-red-50);
  color: var(--color-red-600);
}
.tool-card--red:hover .tool-card__icon-wrapper {
  background-color: var(--color-red-600);
  color: var(--color-white);
}
.tool-card--red:hover .tool-card__title {
  color: var(--color-red-600);
}
/* Blue */
.tool-card--blue:hover {
  border-color: var(--color-blue-500);
}
.tool-card--blue .tool-card__icon-wrapper {
  background-color: var(--color-blue-50);
  color: var(--color-blue-600);
}
.tool-card--blue:hover .tool-card__icon-wrapper {
  background-color: var(--color-blue-600);
  color: var(--color-white);
}
.tool-card--blue:hover .tool-card__title {
  color: var(--color-blue-600);
}
/* Green */
.tool-card--green:hover {
  border-color: var(--color-green-500);
}
.tool-card--green .tool-card__icon-wrapper {
  background-color: var(--color-green-50);
  color: var(--color-green-600);
}
.tool-card--green:hover .tool-card__icon-wrapper {
  background-color: var(--color-green-600);
  color: var(--color-white);
}
.tool-card--green:hover .tool-card__title {
  color: var(--color-green-600);
}
/* Purple */
.tool-card--purple:hover {
  border-color: var(--color-purple-500);
}
.tool-card--purple .tool-card__icon-wrapper {
  background-color: var(--color-purple-50);
  color: var(--color-purple-600);
}
.tool-card--purple:hover .tool-card__icon-wrapper {
  background-color: var(--color-purple-600);
  color: var(--color-white);
}
.tool-card--purple:hover .tool-card__title {
  color: var(--color-purple-600);
}
/* Orange */
.tool-card--orange:hover {
  border-color: var(--color-orange-500);
}
.tool-card--orange .tool-card__icon-wrapper {
  background-color: var(--color-orange-50);
  color: var(--color-orange-600);
}
.tool-card--orange:hover .tool-card__icon-wrapper {
  background-color: var(--color-orange-600);
  color: var(--color-white);
}
.tool-card--orange:hover .tool-card__title {
  color: var(--color-orange-600);
}
/* Indigo */
.tool-card--indigo:hover {
  border-color: var(--color-indigo-500);
}
.tool-card--indigo .tool-card__icon-wrapper {
  background-color: var(--color-indigo-50);
  color: var(--color-indigo-600);
}
.tool-card--indigo:hover .tool-card__icon-wrapper {
  background-color: var(--color-indigo-600);
  color: var(--color-white);
}
.tool-card--indigo:hover .tool-card__title {
  color: var(--color-indigo-600);
}

/* Coming Soon Card */
.tool-card--soon {
  opacity: 0.75;
  background-color: var(--color-gray-50);
  cursor: default;
}
.tool-card--soon:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
  border-color: var(--color-gray-100);
}
.tool-card--soon .tool-card__icon-wrapper {
  background-color: var(--color-gray-100);
  color: var(--color-gray-400);
}

/* Tool Sidebar */
.tool-sidebar {
  height: 100%;
  padding: 1.5rem 1rem;
}
.tool-sidebar__title {
  margin-bottom: 1rem;
  padding: 0 0.5rem;
  font-size: var(--font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
}
.tool-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tool-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  transition:
    background-color 0.2s,
    color 0.2s;
  text-decoration: none;
}
.tool-sidebar__link:hover {
  background-color: var(--color-gray-300);
  color: var(--color-gray-900);
}

.tool-sidebar__icon-wrapper {
  display: flex;
  height: 2rem;
  width: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  transition:
    background-color 0.3s,
    color 0.3s;
}
.tool-sidebar__link:hover .tool-sidebar__icon-wrapper {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.tool-sidebar__link_active {
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.tool-sidebar__icon {
  height: 1rem;
  width: 1rem;
}

/* Sidebar Themes - minimal colors just for the icon, full color for active */
.tool-sidebar__link--red .tool-sidebar__icon-wrapper {
  background-color: var(--color-red-50);
  color: var(--color-red-600);
}
.tool-sidebar__link--red.tool-sidebar__link_active {
  background-color: var(--color-red-600);
}
.tool-sidebar__link--red.tool-sidebar__link_active .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__link--blue .tool-sidebar__icon-wrapper {
  background-color: var(--color-blue-50);
  color: var(--color-blue-600);
}
.tool-sidebar__link--blue.tool-sidebar__link_active {
  background-color: var(--color-blue-600);
}
.tool-sidebar__link--blue.tool-sidebar__link_active
  .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__link--green .tool-sidebar__icon-wrapper {
  background-color: var(--color-green-50);
  color: var(--color-green-600);
}
.tool-sidebar__link--green.tool-sidebar__link_active {
  background-color: var(--color-green-600);
}
.tool-sidebar__link--green.tool-sidebar__link_active
  .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__link--purple .tool-sidebar__icon-wrapper {
  background-color: var(--color-purple-50);
  color: var(--color-purple-600);
}
.tool-sidebar__link--purple.tool-sidebar__link_active {
  background-color: var(--color-purple-600);
}
.tool-sidebar__link--purple.tool-sidebar__link_active
  .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__link--orange .tool-sidebar__icon-wrapper {
  background-color: var(--color-orange-50);
  color: var(--color-orange-600);
}
.tool-sidebar__link--orange.tool-sidebar__link_active {
  background-color: var(--color-orange-600);
}
.tool-sidebar__link--orange.tool-sidebar__link_active
  .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__link--indigo .tool-sidebar__icon-wrapper {
  background-color: var(--color-indigo-50);
  color: var(--color-indigo-600);
}
.tool-sidebar__link--indigo.tool-sidebar__link_active {
  background-color: var(--color-indigo-600);
}
.tool-sidebar__link--indigo.tool-sidebar__link_active
  .tool-sidebar__icon-wrapper {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.tool-sidebar__soon {
  margin-top: 1rem;
  padding: 0 0.5rem;
}
.tool-sidebar__soon-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-sm);
  color: var(--color-gray-400);
}
.tool-sidebar__soon-icon {
  display: flex;
  height: 1.5rem;
  width: 1.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-gray-100);
  font-size: var(--font-xs);
  font-weight: 600;
}

/* Utilities */
.hidden {
  display: none !important;
}
.block {
  display: block;
}
.inline-block {
  display: inline-block;
}
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.grid {
  display: grid;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.w-full {
  width: 100%;
}
.h-full {
  height: 100%;
}
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}