/* ============================================================
   TRONTG Theme - Clean Minimalist
   ============================================================ */

/* --- Font Face --- */
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Variables --- */
:root {
  /* Colors */
  --white: #ffffff;
  --black: #0a0a0a;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;

  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-dark: #1d4ed8;
  --accent-bg: #eff6ff;

  --success: #16a34a;
  --success-bg: #f0fdf4;
  --error: #dc2626;
  --error-bg: #fef2f2;
  --warning: #d97706;
  --warning-bg: #fffbeb;

  /* Typography */
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 1100px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.06), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.06), 0 8px 10px -6px rgba(0,0,0,0.04);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 200ms;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font); font-weight: 400; font-size: var(--text-base); line-height: 1.6; color: #e4e4e7; background: #060B1A; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: #fafafa; }

/* --- Global Canvas Background --- */
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
/* All page content above canvas */
.site-header, main, section, .site-footer {
  position: relative;
  z-index: 1;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow {
  max-width: var(--container-narrow);
}

/* --- Typography --- */
.h1 { font-size: var(--text-5xl); letter-spacing: -0.02em; }
.h2 { font-size: var(--text-3xl); letter-spacing: -0.01em; }
.h3 { font-size: var(--text-xl); }
.h4 { font-size: var(--text-lg); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-muted { color: rgba(255,255,255,0.45); }
.text-center { text-align: center; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(6,11,26,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(255,255,255,0.06);
  box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
/* Push content below fixed header */
body { padding-top: 64px; }

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-lg);
  color: #fafafa;
}
.site-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
}
.site-logo__img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.site-logo__tagline {
  font-size: var(--text-xs);
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: var(--space-3);
  margin-left: var(--space-2);
}
[data-theme="light"] .site-logo__tagline {
  color: rgba(0,0,0,0.4);
  border-left-color: rgba(0,0,0,0.15);
}

/* Navigation */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.site-nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.site-nav__link:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}
.site-nav__link--active {
  color: var(--accent-light);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: rgba(12,16,30,0.95);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(16px);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration);
}
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown.is-open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  transition: background var(--duration) var(--ease);
}
.nav-dropdown__item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.nav-dropdown__item svg {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}
.nav-dropdown__chevron {
  width: 14px;
  height: 14px;
  margin-left: var(--space-1);
  transition: transform var(--duration) var(--ease);
}
.nav-dropdown:hover .nav-dropdown__chevron {
  transform: rotate(180deg);
}

/* ── Mega Menu ── */
.nav-mega {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    min-width: 720px;
    gap: 0;
    padding: var(--space-3);
}
.nav-mega__col {
    padding: var(--space-2);
}
.nav-mega__col:not(:last-child) {
    border-right: 1px solid rgba(255,255,255,0.06);
}
.nav-mega__label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #818CF8;
    padding: var(--space-2) var(--space-4) var(--space-3);
}
.nav-mega .nav-dropdown__item {
    white-space: nowrap;
}
.nav-dropdown--mega .nav-dropdown__menu {
    left: 50%;
    transform: translateX(-50%);
}
.nav-dropdown--mega:hover .nav-dropdown__menu,
.nav-dropdown--mega.is-open .nav-dropdown__menu {
    transform: translateX(-50%) translateY(0);
}
[data-theme="light"] .nav-mega__col:not(:last-child) {
    border-right-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .nav-mega__label { color: #2563eb; }

@media (min-width: 769px) and (max-width: 1024px) {
    .nav-dropdown--mega .nav-dropdown__menu {
        left: auto;
        right: 0;
        transform: none;
    }
    .nav-dropdown--mega:hover .nav-dropdown__menu,
    .nav-dropdown--mega.is-open .nav-dropdown__menu {
        transform: translateY(0);
    }
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.mobile-toggle svg { width: 22px; height: 22px; color: rgba(255,255,255,0.7); }

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(6,11,26,0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-direction: column;
    padding: var(--space-4) var(--space-6);
    gap: var(--space-1);
  }
  .site-nav.is-open { display: flex; }
  .site-nav__link { width: 100%; padding: var(--space-3) var(--space-4); }
  .nav-dropdown__menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--space-6);
    opacity: 1;
    visibility: visible;
  }
  .nav-mega {
    grid-template-columns: 1fr;
    min-width: auto;
    gap: var(--space-2);
    padding: 0;
  }
  .nav-mega__col {
    padding: var(--space-1) 0;
  }
  .nav-mega__col:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: var(--space-3);
  }
  .nav-mega__label {
    padding: var(--space-1) var(--space-4) var(--space-2);
  }
  .nav-dropdown--mega .nav-dropdown__menu,
  .nav-dropdown--mega:hover .nav-dropdown__menu,
  .nav-dropdown--mega.is-open .nav-dropdown__menu {
    position: static;
    transform: none;
    left: auto;
    background: none;
    box-shadow: none;
    border: none;
    min-width: 0;
    opacity: 1;
    visibility: visible;
  }
}
@media (max-width: 768px) {
  [data-theme="light"] .site-nav {
    background: rgba(255,255,255,0.95);
    border-bottom-color: #e4e4e7;
  }
  [data-theme="light"] .nav-mega__col:not(:last-child) {
    border-bottom-color: rgba(0,0,0,0.08);
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }

.btn--primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 1px 2px rgba(37,99,235,0.2);
}
.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 12px rgba(37,99,235,0.25);
  transform: translateY(-1px);
}

.btn--outline {
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  background: transparent;
}
.btn--outline:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}

.btn--ghost {
  color: rgba(255,255,255,0.6);
  background: transparent;
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: rgba(12,16,30,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.card--elevated {
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  border-color: rgba(255,255,255,0.08);
}
.card--elevated:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.card__body {
  padding: var(--space-6);
}
.card__body--lg {
  padding: var(--space-8);
}

/* ============================================================
   FORMS / INPUTS
   ============================================================ */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.input-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: #e4e4e7;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.input::placeholder {
  color: rgba(255,255,255,0.3);
}
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.input-helper {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}
/* ── Custom Select (dropdown) ── */
.custom-select {
  position: relative;
}
.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  height: 48px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 400;
  color: #e4e4e7;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--duration) var(--ease);
  white-space: nowrap;
}
.custom-select__trigger:hover {
  border-color: rgba(255,255,255,0.2);
}
.custom-select.is-open .custom-select__trigger {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.custom-select__trigger svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #a1a1aa;
  transition: transform var(--duration) var(--ease);
}
.custom-select.is-open .custom-select__trigger svg {
  transform: rotate(180deg);
}
.custom-select__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: rgba(12,16,30,0.95);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(16px);
  padding: var(--space-1);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration);
  max-height: 320px;
  overflow-y: auto;
}
.custom-select.is-open .custom-select__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.custom-select__item {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration) var(--ease);
}
.custom-select__item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.custom-select__item.is-active {
  color: #818CF8;
}
[data-theme="light"] .custom-select__trigger {
  color: #18181b;
  background: #fff;
  border-color: rgba(0,0,0,0.12);
}
[data-theme="light"] .custom-select__trigger:hover {
  border-color: rgba(0,0,0,0.25);
}
[data-theme="light"] .custom-select__trigger svg { color: #71717a; }
[data-theme="light"] .custom-select__menu {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
[data-theme="light"] .custom-select__item {
  color: #3f3f46;
}
[data-theme="light"] .custom-select__item:hover {
  background: #f4f4f5;
  color: #18181b;
}
[data-theme="light"] .custom-select__item.is-active {
  color: #2563eb;
}
.custom-select__search {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
  font-size: var(--text-sm);
  color: #e4e4e7;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  outline: none;
}
.custom-select__search::placeholder { color: rgba(255,255,255,0.3); }
.custom-select__search:focus { border-color: var(--accent); }
.custom-select__group {
  padding: var(--space-2) var(--space-3);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #818CF8;
  pointer-events: none;
}
.custom-select__menu::-webkit-scrollbar { width: 6px; }
.custom-select__menu::-webkit-scrollbar-track { background: transparent; }
.custom-select__menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
.custom-select--lg .custom-select__trigger {
  font-size: 1.1rem;
  font-weight: 600;
}
[data-theme="light"] .custom-select__search {
  color: #18181b;
  background: #f4f4f5;
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .custom-select__search::placeholder { color: #a1a1aa; }
[data-theme="light"] .custom-select__group { color: #2563eb; }
[data-theme="light"] .custom-select__menu::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); }

/* ============================================================
   HOMEPAGE - HERO
   ============================================================ */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(129,140,248,0.12);
  color: #a5b4fc;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: 100px;
  margin-bottom: var(--space-6);
  border: 1px solid rgba(129,140,248,0.2);
  backdrop-filter: blur(8px);
}
.hero__badge svg { width: 14px; height: 14px; }
.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: var(--space-6);
  line-height: 1.1;
}
.hero__title span {
  background: linear-gradient(135deg, #818CF8, #E0BBE4, #87CEE8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   HOMEPAGE - TOOLS GRID
   ============================================================ */
.section {
  padding: var(--space-20) 0;
}
.section--gray {
  background: rgba(255,255,255,0.02);
}
.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fafafa;
  margin-bottom: var(--space-4);
}
.section__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.5);
  max-width: 480px;
  margin: 0 auto;
}

.tools-category {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}
.tools-category:first-of-type { margin-top: 0; }
.tools-category__label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #818CF8;
}
.tools-category__label svg { width: 16px; height: 16px; }
[data-theme="light"] .tools-category__label { color: #2563eb; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (max-width: 640px) {
  .tools-grid { grid-template-columns: 1fr; }
  .tool-card { padding: var(--space-5); }
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
}
.tool-card:hover {
  border-color: rgba(129,140,248,0.3);
  box-shadow: 0 8px 30px rgba(129,140,248,0.1);
  transform: translateY(-3px);
}
.tool-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(129,140,248,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tool-card__icon svg {
  width: 24px;
  height: 24px;
  color: #818CF8;
}
.tool-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fafafa;
}
.tool-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.tool-card__arrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #818CF8;
  margin-top: auto;
}
.tool-card__arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration) var(--ease);
}
.tool-card:hover .tool-card__arrow svg {
  transform: translateX(4px);
}

/* ============================================================
   HOMEPAGE - HOW IT WORKS
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; gap: var(--space-6); }
}
.step {
  text-align: center;
  counter-increment: step;
}
.step__number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-5);
  background: rgba(129,140,248,0.15);
  color: #818CF8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
  border: 1px solid rgba(129,140,248,0.2);
}
.step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: #fafafa;
}
.step__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ============================================================
   HOMEPAGE - STATS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.stat-card {
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  backdrop-filter: blur(8px);
}
.stat-card__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.stat-card__label {
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
}
.stat-card__value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fafafa;
}
.stat-card__value--accent {
  color: var(--accent);
}
.stat-card__chart {
  height: 60px;
  position: relative;
}
.stat-card__change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  border-radius: 100px;
}
.stat-card__change--up {
  color: var(--success);
  background: var(--success-bg);
}
.stat-card__change--down {
  color: var(--error);
  background: var(--error-bg);
}

/* ============================================================
   HOMEPAGE - FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.faq-item {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(12,16,30,0.4);
  transition: border-color var(--duration) var(--ease);
}
.faq-item.is-open {
  border-color: rgba(255,255,255,0.1);
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  text-align: left;
  cursor: pointer;
}
.faq-item__q svg {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.3);
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
}
.faq-item.is-open .faq-item__q svg {
  transform: rotate(180deg);
}
.faq-item__a {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}
.faq-item.is-open .faq-item__a {
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-16) 0 var(--space-8);
  background: rgba(6,11,26,0.7);
  backdrop-filter: blur(8px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  margin-top: var(--space-4);
  line-height: 1.7;
}
.footer-col__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fafafa;
  margin-bottom: var(--space-4);
}
.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  transition: color var(--duration) var(--ease);
}
.footer-col__link:hover {
  color: #fff;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
@media (max-width: 640px) {
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
}

/* ============================================================
   TOOL PAGES
   ============================================================ */
.tool-page {
  padding: var(--space-12) 0 var(--space-20);
}
.tool-page__header {
  margin-bottom: var(--space-10);
}
.tool-page__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fafafa;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.tool-page__title svg {
  width: 32px;
  height: 32px;
  color: #818CF8;
}
.tool-page__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.5);
}

/* Tool form card */
.tool-form-card {
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 10;
}
.tool-form {
  display: flex;
  gap: var(--space-4);
  align-items: flex-end;
}
.tool-form .input-group {
  flex: 1;
  position: relative;
  padding-bottom: 22px;
}
.tool-form .input {
  height: 48px;
}
.tool-form .input-helper {
  position: absolute;
  bottom: 0;
  left: 0;
}
.tool-form > .btn {
  height: 48px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-bottom: 22px;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
@media (max-width: 640px) {
  .tool-form { flex-direction: column; align-items: stretch; }
  .tool-form .input-group { padding-bottom: 0; }
  .tool-form .input-helper { position: static; }
  .tool-form > .btn { margin-bottom: 0; }
  .tool-form-card {
    padding: var(--space-4);
  }
  .tool-page {
    padding: var(--space-8) 0 var(--space-12);
  }
  .tool-page__header {
    margin-bottom: var(--space-6);
  }
  .tool-page__title {
    font-size: var(--text-xl);
    gap: var(--space-3);
  }
  .tool-page__title svg {
    width: 24px;
    height: 24px;
  }
  .tool-page__desc {
    font-size: var(--text-sm);
  }
  .tool-results__header {
    padding: var(--space-4);
  }
  .tool-results__body {
    padding: var(--space-4);
  }
  .custom-select__menu {
    max-height: 240px;
  }
}

/* ── Tool Form Layout: 2-column (controls left, action right) ── */
.tool-form-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: stretch;
}
.tool-form-layout__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}
.tool-form-layout__controls > .input {
  height: 48px;
}
.tool-form-layout__action {
  display: flex;
  align-items: stretch;
  padding-top: calc(var(--text-sm) * 1.6 + var(--space-1));
}
.tool-form-layout__action .btn {
  height: auto;
  min-height: 48px;
  white-space: nowrap;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.tool-form-layout__row {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}
.tool-form-layout__row > .input-group {
  flex: 1;
  min-width: 0;
}
.tool-form-layout__row > .input {
  flex: 1;
  min-width: 0;
  height: 48px;
}
.tool-form-layout__row .input {
  height: 48px;
}
@media (max-width: 768px) {
  .tool-form-layout {
    grid-template-columns: 1fr;
  }
  .tool-form-layout__action {
    align-self: auto;
    padding-top: 0;
  }
  .tool-form-layout__action .btn {
    width: 100%;
    height: 48px;
  }
  .tool-form-layout__row {
    flex-direction: column;
  }
}

/* Results */
.tool-results {
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}
.tool-results__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.tool-results__header h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: #fafafa;
}
.tool-results__body {
  padding: var(--space-6);
}

/* Data grid */
.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (max-width: 640px) {
  .data-grid { grid-template-columns: 1fr; }
}
.data-item {
  padding: var(--space-4);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.04);
}
.data-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-2);
}
.data-value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: #e4e4e7;
  word-break: break-all;
}
.data-value.large {
  font-size: var(--text-xl);
  font-weight: 700;
}
.data-value.success { color: var(--success); }
.data-value.error { color: var(--error); }

/* Loading */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-10);
  color: rgba(255,255,255,0.5);
}
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: #818CF8;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-10);
  color: rgba(255,255,255,0.35);
}
.empty-state svg {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-4);
  color: rgba(255,255,255,0.2);
}

/* Recent searches */
.recent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.recent-item:last-child {
  border-bottom: none;
}

/* Notification toast */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.3s var(--ease);
}
.toast.is-visible {
  transform: translateX(0);
}
.toast--success { background: var(--success); }
.toast--error { background: var(--error); }

/* ============================================================
   UTILITY
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* ============================================================
   LIGHT MODE (toggle override)
   Dark is default. [data-theme="light"] switches to light.
   ============================================================ */
[data-theme="light"] #bgCanvas {
  opacity: 1;
}
[data-theme="light"] body {
  color: #27272a;
  background: #ffffff;
}
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
  color: #18181b;
}
/* Header */
[data-theme="light"] .site-header.is-scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: #e4e4e7;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
[data-theme="light"] .site-logo { color: #18181b; }
[data-theme="light"] .site-nav__link { color: #52525b; }
[data-theme="light"] .site-nav__link:hover { color: #18181b; background: #fafafa; }
[data-theme="light"] .site-nav__link--active { color: #2563eb; }
[data-theme="light"] .mobile-toggle svg { color: #3f3f46; }
/* Dropdown */
[data-theme="light"] .nav-dropdown__menu {
  background: #fff;
  border-color: #e4e4e7;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
[data-theme="light"] .nav-dropdown__item { color: #3f3f46; }
[data-theme="light"] .nav-dropdown__item:hover { background: #fafafa; color: #18181b; }
[data-theme="light"] .nav-dropdown__item svg { color: #a1a1aa; }
/* Mobile nav - light mode handled in media query below */
/* Hero */
[data-theme="light"] .hero__badge {
  background: #eff6ff;
  color: #2563eb;
  border-color: #bfdbfe;
}
[data-theme="light"] .hero__title { color: #18181b; }
[data-theme="light"] .hero__title span {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
}
[data-theme="light"] .hero__desc { color: #71717a; }
[data-theme="light"] .hero .btn--primary {
  background: #2563eb;
  box-shadow: 0 4px 14px rgba(37,99,235,0.25);
}
[data-theme="light"] .hero .btn--primary:hover {
  background: #1d4ed8;
  box-shadow: 0 6px 20px rgba(37,99,235,0.35);
}
[data-theme="light"] .btn--outline {
  border-color: #e4e4e7;
  color: #3f3f46;
  background: #fff;
}
[data-theme="light"] .btn--outline:hover {
  border-color: #d4d4d8;
  background: #fafafa;
}
[data-theme="light"] .btn--ghost { color: #52525b; }
[data-theme="light"] .btn--ghost:hover { background: #f4f4f5; color: #18181b; }
/* Sections */
[data-theme="light"] .section--gray { background: #fafafa; }
[data-theme="light"] .section__title { color: #18181b; }
[data-theme="light"] .section__desc { color: #71717a; }
/* Tool cards */
[data-theme="light"] .tool-card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .tool-card:hover {
  border-color: #2563eb;
  box-shadow: 0 8px 25px rgba(37,99,235,0.1);
}
[data-theme="light"] .tool-card__icon { background: #eff6ff; }
[data-theme="light"] .tool-card__icon svg { color: #2563eb; }
[data-theme="light"] .tool-card__title { color: #18181b; }
[data-theme="light"] .tool-card__desc { color: #71717a; }
[data-theme="light"] .tool-card__arrow { color: #2563eb; }
/* Steps */
[data-theme="light"] .step__number {
  background: #18181b;
  color: #fff;
  border-color: transparent;
}
[data-theme="light"] .step__title { color: #18181b; }
[data-theme="light"] .step__desc { color: #71717a; }
/* Stat cards */
[data-theme="light"] .stat-card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .stat-card__label { color: #71717a; }
[data-theme="light"] .stat-card__value { color: #18181b; }
/* FAQ */
[data-theme="light"] .faq-item {
  border-color: #e4e4e7;
  background: #fff;
}
[data-theme="light"] .faq-item.is-open { border-color: #d4d4d8; }
[data-theme="light"] .faq-item__q { color: #27272a; }
[data-theme="light"] .faq-item__q svg { color: #a1a1aa; }
[data-theme="light"] .faq-item__a { color: #71717a; }
/* Cards generic */
[data-theme="light"] .card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
/* Inputs */
[data-theme="light"] .input {
  color: #27272a;
  background: #fff;
  border-color: #e4e4e7;
}
[data-theme="light"] .input::placeholder { color: #a1a1aa; }
[data-theme="light"] .input-label { color: #3f3f46; }
[data-theme="light"] .input-helper { color: #a1a1aa; }
/* Tool pages */
[data-theme="light"] .tool-page__title { color: #18181b; }
[data-theme="light"] .tool-page__title svg { color: #2563eb; }
[data-theme="light"] .tool-page__desc { color: #71717a; }
[data-theme="light"] .tool-form-card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .tool-results {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .tool-results__header { border-bottom-color: #f4f4f5; }
[data-theme="light"] .tool-results__header h3 { color: #18181b; }
[data-theme="light"] .data-item {
  background: #fafafa;
  border-color: #e4e4e7;
}
[data-theme="light"] .data-label { color: #71717a; }
[data-theme="light"] .data-value { color: #18181b; }
[data-theme="light"] .recent-item { border-bottom-color: #f4f4f5; }
/* Loading & empty */
[data-theme="light"] .loading { color: #71717a; }
[data-theme="light"] .loading-spinner { border-color: #e4e4e7; border-top-color: #2563eb; }
[data-theme="light"] .empty-state { color: #a1a1aa; }
[data-theme="light"] .empty-state svg { color: #d4d4d8; }
[data-theme="light"] .text-muted { color: #71717a; }
/* Footer */
[data-theme="light"] .site-footer {
  border-top-color: #f4f4f5;
  background: #fafafa;
  backdrop-filter: none;
}
[data-theme="light"] .footer-brand__desc { color: #71717a; }
[data-theme="light"] .footer-col__title { color: #18181b; }
[data-theme="light"] .footer-col__link { color: #71717a; }
[data-theme="light"] .footer-col__link:hover { color: #18181b; }
[data-theme="light"] .footer-bottom {
  border-top-color: #e4e4e7;
  color: #a1a1aa;
}

/* Dark mode toggle button */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.theme-toggle-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
[data-theme="light"] .theme-toggle-btn { color: #52525b; }
[data-theme="light"] .theme-toggle-btn:hover { color: #18181b; background: #f4f4f5; }
.theme-toggle-btn svg { width: 20px; height: 20px; }
/* Default (dark): show sun icon to switch to light */
.theme-toggle-btn .icon-sun { display: block; }
.theme-toggle-btn .icon-moon { display: none; }
/* Light mode: show moon icon to switch to dark */
[data-theme="light"] .theme-toggle-btn .icon-sun { display: none; }
[data-theme="light"] .theme-toggle-btn .icon-moon { display: block; }

/* ============================================================
   HERO - LAYOUT + ANIMATIONS
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--space-24) + 32px) 0 var(--space-20);
  text-align: center;
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero .btn--primary {
  background: #818CF8;
  box-shadow: 0 4px 20px rgba(129,140,248,0.3);
}
.hero .btn--primary:hover {
  background: #6366f1;
  box-shadow: 0 6px 28px rgba(129,140,248,0.45);
}
.hero .container {
  position: relative;
  z-index: 1;
}

/* Animations */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeScale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.hero__badge {
  animation: heroFadeUp 0.6s var(--ease) 0.1s both;
}
.hero__title {
  animation: heroFadeUp 0.7s var(--ease) 0.2s both;
}
.hero__desc {
  animation: heroFadeUp 0.7s var(--ease) 0.35s both;
}
.hero__actions {
  animation: heroFadeUp 0.7s var(--ease) 0.5s both;
}

/* Animations complete */

/* ============================================================
   CHARTS - Improved area style
   ============================================================ */
.stat-card__chart {
  height: 200px;
  position: relative;
  margin-top: var(--space-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.stat-card__chart canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ============================================================
   CHEVRON FIX
   ============================================================ */
.nav-dropdown__chevron {
  display: inline-flex;
  width: 14px;
  height: 14px;
  margin-left: var(--space-1);
  transition: transform var(--duration) var(--ease);
  vertical-align: middle;
}
.nav-dropdown__chevron svg {
  width: 14px;
  height: 14px;
}
.nav-dropdown:hover .nav-dropdown__chevron {
  transform: rotate(180deg);
}
/* Inline SVG in button fix */
.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.site-nav__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-section {
  margin-bottom: var(--space-12);
}
.about-section__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fafafa;
  margin-bottom: var(--space-6);
}
.about-card {
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-10);
  backdrop-filter: blur(8px);
}
.about-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fafafa;
  margin-bottom: var(--space-4);
}
.about-card__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
/* Tools grid */
.about-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.about-tool {
  background: rgba(12,16,30,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(8px);
}
.about-tool__icon {
  width: 44px;
  height: 44px;
  background: rgba(129,140,248,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.about-tool__icon svg { width: 24px; height: 24px; color: #818CF8; }
.about-tool__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: #fafafa;
  margin-bottom: var(--space-2);
}
.about-tool__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}
/* Features list */
.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.about-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: rgba(12,16,30,0.4);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
}
.about-feature__icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(129,140,248,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-feature__icon svg { width: 20px; height: 20px; color: #818CF8; }
.about-feature__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fafafa;
  margin-bottom: var(--space-1);
}
.about-feature__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .about-tools-grid,
  .about-features { grid-template-columns: 1fr; }
  .about-card { padding: var(--space-6); }
}

/* About page - light mode */
[data-theme="light"] .about-card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .about-card__title { color: #18181b; }
[data-theme="light"] .about-card__text { color: #52525b; }
[data-theme="light"] .about-section__title { color: #18181b; }
[data-theme="light"] .about-tool {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .about-tool__icon { background: #eff6ff; }
[data-theme="light"] .about-tool__icon svg { color: #2563eb; }
[data-theme="light"] .about-tool__title { color: #18181b; }
[data-theme="light"] .about-tool__desc { color: #71717a; }
[data-theme="light"] .about-feature {
  background: #fafafa;
  border-color: #e4e4e7;
}
[data-theme="light"] .about-feature__icon { background: #eff6ff; }
[data-theme="light"] .about-feature__icon svg { color: #2563eb; }
[data-theme="light"] .about-feature__title { color: #18181b; }
[data-theme="light"] .about-feature__desc { color: #71717a; }

/* ── Legal Pages (Privacy, Terms) ── */
.legal-updated {
    font-size: 0.85rem;
    color: #a1a1aa;
    margin-top: var(--space-2);
    font-style: italic;
}
.legal-subtitle {
    font-size: 1.05rem;
    font-weight: 600;
    color: #e4e4e7;
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
    padding-left: var(--space-3);
    border-left: 3px solid #818CF8;
}
[data-theme="light"] .legal-updated { color: #71717a; }
[data-theme="light"] .legal-subtitle { color: #18181b; border-left-color: #2563eb; }

/* ── Link Generator Tool ── */
.link-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
}
.link-type-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    color: #a1a1aa;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    min-height: 44px;
}
.link-type-btn:hover {
    background: rgba(129,140,248,0.08);
    border-color: rgba(129,140,248,0.3);
    color: #e4e4e7;
}
.link-type-btn.is-active {
    background: rgba(129,140,248,0.12);
    border-color: #818CF8;
    color: #818CF8;
}
.link-type-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.link-type-grid--3col { grid-template-columns: repeat(3, 1fr); }
.link-type-grid--6col { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 768px) {
    .link-type-grid--6col { grid-template-columns: repeat(3, 1fr); }
}

.link-results { display: flex; flex-direction: column; gap: var(--space-4); }
.link-result-item {
    padding: var(--space-4);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
}
.link-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #818CF8;
    margin-bottom: var(--space-2);
}
.link-result-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    justify-content: space-between;
}
.link-result-url {
    color: #e4e4e7;
    font-size: 0.9rem;
    word-break: break-all;
    text-decoration: none;
}
a.link-result-url:hover { color: #818CF8; text-decoration: underline; }
.link-result-desc {
    font-size: 0.78rem;
    color: #71717a;
    margin-top: var(--space-2);
}
.btn--success { background: #22c55e !important; border-color: #22c55e !important; color: #fff !important; }

@media (max-width: 640px) {
    .link-type-grid { grid-template-columns: repeat(2, 1fr); }
    .link-type-grid--6col { grid-template-columns: repeat(2, 1fr); }
    .link-type-btn { font-size: 0.75rem; padding: var(--space-2) var(--space-3); min-height: 40px; }
    .link-result-row { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
    .converter-row { align-items: stretch; }
}

[data-theme="light"] .link-type-btn {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.1);
    color: #71717a;
}
[data-theme="light"] .link-type-btn:hover {
    background: rgba(37,99,235,0.06);
    border-color: rgba(37,99,235,0.3);
    color: #18181b;
}
[data-theme="light"] .link-type-btn.is-active {
    background: rgba(37,99,235,0.08);
    border-color: #2563eb;
    color: #2563eb;
}
[data-theme="light"] .link-result-item {
    background: rgba(0,0,0,0.01);
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .link-result-label { color: #2563eb; }
[data-theme="light"] .link-result-url { color: #18181b; }
[data-theme="light"] .link-result-desc { color: #71717a; }

/* ── Whale Tracker ── */
.whale-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}
.whale-stat-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: center;
}
.whale-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #71717a;
    margin-bottom: var(--space-2);
}
.whale-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #e4e4e7;
}
.whale-stat-change {
    font-size: 0.75rem;
    margin-top: var(--space-1);
    color: #71717a;
}
.whale-controls-row {
    display: flex;
    gap: var(--space-3);
    align-items: flex-end;
}
.whale-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.whale-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.whale-table th {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #71717a;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    white-space: nowrap;
    text-align: left;
}
.whale-table th.text-right { text-align: right; }
.whale-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    white-space: nowrap;
    color: #d4d4d8;
}
.whale-table td.text-right { text-align: right; }
.whale-table tr:hover { background: rgba(255,255,255,0.02); }
.whale-coin-cell {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.whale-coin-img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}
.whale-coin-name {
    font-weight: 600;
    color: #e4e4e7;
    font-size: 0.85rem;
}
.whale-coin-symbol {
    font-size: 0.7rem;
    color: #71717a;
    text-transform: uppercase;
}
.text-green { color: #22c55e !important; }
.text-red { color: #ef4444 !important; }
.signal-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}
.signal-strong {
    background: rgba(34,197,94,0.15);
    color: #22c55e;
}
.signal-moderate {
    background: rgba(234,179,8,0.15);
    color: #eab308;
}
.signal-low {
    background: rgba(161,161,170,0.1);
    color: #71717a;
}
.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: #818CF8;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
    .whale-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .whale-controls-row { flex-direction: column; }
    .whale-stat-value { font-size: 1.1rem; }
}

[data-theme="light"] .whale-stat-card {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .whale-stat-value { color: #18181b; }
[data-theme="light"] .whale-table th {
    color: #71717a;
    border-bottom-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .whale-table td {
    color: #3f3f46;
    border-bottom-color: rgba(0,0,0,0.04);
}
[data-theme="light"] .whale-table tr:hover { background: rgba(0,0,0,0.02); }
[data-theme="light"] .whale-coin-name { color: #18181b; }
[data-theme="light"] .loading-spinner {
    border-color: rgba(0,0,0,0.1);
    border-top-color: #2563eb;
}

/* ── Converter ── */
.converter-row {
    display: flex;
    gap: var(--space-3);
    align-items: flex-end;
}
.input--lg {
    font-size: 1.1rem;
    padding: var(--space-3) var(--space-4);
    font-weight: 600;
}
.popular-pairs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.pair-btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: #a1a1aa;
    cursor: pointer;
    transition: all 0.15s;
}
.pair-btn:hover {
    background: rgba(129,140,248,0.1);
    border-color: rgba(129,140,248,0.3);
    color: #e4e4e7;
}
.pair-btn--active, .pair-btn--active:hover {
    background: rgba(129,140,248,0.15);
    border-color: #818CF8;
    color: #818CF8;
}
@media (max-width: 640px) {
    .converter-row { flex-direction: column; }
}
[data-theme="light"] .pair-btn {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.1);
    color: #71717a;
}
[data-theme="light"] .pair-btn:hover {
    background: rgba(37,99,235,0.06);
    border-color: rgba(37,99,235,0.3);
    color: #18181b;
}
[data-theme="light"] .pair-btn--active {
    background: rgba(37,99,235,0.1);
    border-color: #2563eb;
    color: #2563eb;
}

/* ── Prices Pagination ── */
.price-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-bottom: var(--space-6);
}

/* ── CTA Section ── */
.cta-section {
    padding: var(--space-12) 0;
    margin-top: var(--space-8);
}
.cta-box {
    background: linear-gradient(135deg, rgba(129,140,248,0.08) 0%, rgba(99,102,241,0.04) 100%);
    border: 1px solid rgba(129,140,248,0.15);
    border-radius: var(--radius-lg, 16px);
    padding: var(--space-8);
    text-align: center;
}
.cta-box__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e4e4e7;
    margin-bottom: var(--space-2);
}
.cta-box__desc {
    font-size: var(--text-sm);
    color: #71717a;
    max-width: 520px;
    margin: 0 auto var(--space-6);
}
.cta-tools-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}
.cta-tool-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    text-align: left;
    transition: all 0.15s;
}
.cta-tool-card:hover {
    background: rgba(129,140,248,0.08);
    border-color: rgba(129,140,248,0.2);
}
.cta-tool-card__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-sm);
}
.cta-tool-card__icon svg { color: #818CF8; }
.cta-tool-card__title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e4e4e7;
}
.cta-tool-card__desc {
    font-size: 0.7rem;
    color: #71717a;
}
.cta-box__actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}
@media (max-width: 768px) {
    .cta-tools-row { grid-template-columns: 1fr; }
    .cta-box { padding: var(--space-6); }
    .cta-box__actions { flex-direction: column; align-items: center; }
}
[data-theme="light"] .cta-box {
    background: linear-gradient(135deg, rgba(37,99,235,0.05) 0%, rgba(37,99,235,0.02) 100%);
    border-color: rgba(37,99,235,0.12);
}
[data-theme="light"] .cta-box__title { color: #18181b; }
[data-theme="light"] .cta-tool-card {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .cta-tool-card:hover {
    background: rgba(37,99,235,0.05);
    border-color: rgba(37,99,235,0.15);
}
[data-theme="light"] .cta-tool-card__icon { background: rgba(37,99,235,0.08); }
[data-theme="light"] .cta-tool-card__icon svg { color: #2563eb; }
[data-theme="light"] .cta-tool-card__title { color: #18181b; }

/* ── SureForms Dark Mode Override ── */
.srfm-form-container,
.srfm-form-container *:not(svg):not(path),
.srfm-form,
.srfm-form-wrap,
.srfm-form-wrap * {
    color: #e4e4e7 !important;
}
.srfm-form-container,
.srfm-form,
.srfm-form-wrap {
    background: transparent !important;
}
.srfm-form-container label,
.srfm-form-container .srfm-label,
.srfm-form-container .srfm-field-label,
.srfm-form-container .srfm-description,
.srfm-form-container .srfm-help-text,
.srfm-form-container p,
.srfm-form-container span,
.srfm-form-container legend {
    color: #a1a1aa !important;
}
.srfm-form-container h1,
.srfm-form-container h2,
.srfm-form-container h3,
.srfm-form-container h4,
.srfm-form-container strong,
.srfm-form-container b {
    color: #e4e4e7 !important;
}
.srfm-form-container input,
.srfm-form-container textarea,
.srfm-form-container select {
    background: rgba(255,255,255,0.04) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: #e4e4e7 !important;
    border-radius: var(--radius) !important;
}
.srfm-form-container input:focus,
.srfm-form-container textarea:focus,
.srfm-form-container select:focus {
    border-color: #818CF8 !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(129,140,248,0.15) !important;
}
.srfm-form-container input::placeholder,
.srfm-form-container textarea::placeholder {
    color: #52525b !important;
}
.srfm-form-container select option {
    background: #0E1129 !important;
    color: #e4e4e7 !important;
}
.srfm-form-container select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    color-scheme: dark !important;
}
.srfm-form-container button[type="submit"],
.srfm-form-container .srfm-btn,
.srfm-form-container .srfm-submit-btn,
.srfm-form-container input[type="submit"] {
    background: #818CF8 !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius) !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: background 0.15s !important;
}
.srfm-form-container button[type="submit"]:hover,
.srfm-form-container .srfm-btn:hover,
.srfm-form-container .srfm-submit-btn:hover,
.srfm-form-container input[type="submit"]:hover {
    background: #6366F1 !important;
}
/* Light mode — reset to defaults */
[data-theme="light"] .srfm-form-container,
[data-theme="light"] .srfm-form-container *:not(svg):not(path) {
    color: inherit !important;
}
[data-theme="light"] .srfm-form-container,
[data-theme="light"] .srfm-form,
[data-theme="light"] .srfm-form-wrap {
    background: transparent !important;
}
[data-theme="light"] .srfm-form-container label,
[data-theme="light"] .srfm-form-container .srfm-label,
[data-theme="light"] .srfm-form-container p,
[data-theme="light"] .srfm-form-container span {
    color: #3f3f46 !important;
}
[data-theme="light"] .srfm-form-container input,
[data-theme="light"] .srfm-form-container textarea,
[data-theme="light"] .srfm-form-container select {
    background: #fff !important;
    border-color: #d4d4d8 !important;
    color: #18181b !important;
}
[data-theme="light"] .srfm-form-container input:focus,
[data-theme="light"] .srfm-form-container textarea:focus,
[data-theme="light"] .srfm-form-container select:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 2px rgba(37,99,235,0.1) !important;
}
[data-theme="light"] .srfm-form-container select {
    color-scheme: light !important;
}
[data-theme="light"] .srfm-form-container select option {
    background: #fff !important;
    color: #18181b !important;
}
[data-theme="light"] .srfm-form-container button[type="submit"],
[data-theme="light"] .srfm-form-container .srfm-btn,
[data-theme="light"] .srfm-form-container .srfm-submit-btn,
[data-theme="light"] .srfm-form-container input[type="submit"] {
    background: #2563eb !important;
    color: #fff !important;
}
[data-theme="light"] .srfm-form-container button[type="submit"]:hover,
[data-theme="light"] .srfm-form-container .srfm-btn:hover,
[data-theme="light"] .srfm-form-container .srfm-submit-btn:hover,
[data-theme="light"] .srfm-form-container input[type="submit"]:hover {
    background: #1d4ed8 !important;
}