:root {
  --bg: #0b1020;
  --bg-soft: #121833;
  --card: rgba(17, 24, 51, 0.85);
  --card-strong: #111733;
  --line: rgba(255, 255, 255, 0.09);
  --text: #eaf0ff;
  --muted: #9cadcf;
  --primary: #6d5efc;
  --primary-2: #8a7cff;
  --success: #2dd4bf;
  --danger: #ff7b8a;
  --warning: #ffcc66;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at 15% 15%,
      rgba(109, 94, 252, 0.28),
      transparent 32%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(45, 212, 191, 0.18),
      transparent 28%
    ),
    radial-gradient(
      circle at 50% 80%,
      rgba(138, 124, 255, 0.12),
      transparent 35%
    ),
    linear-gradient(180deg, #09101e 0%, #090d1a 100%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Ambient animated glowing background orbs */
body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

body::before {
  top: -10%;
  left: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(109, 94, 252, 0.4), transparent 70%);
}

body::after {
  top: 35%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.3), transparent 70%);
  animation-delay: -9s;
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, 60px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 30px) scale(0.95);
  }
}

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

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

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

button {
  cursor: pointer;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

/* Sticky Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(7, 11, 24, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(7, 11, 24, 0.92);
  border-bottom-color: rgba(109, 94, 252, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 0.25s ease;
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(109, 94, 252, 0.4);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.brand:hover .brand-mark {
  transform: rotate(15deg) scale(1.12);
  box-shadow: 0 0 25px rgba(109, 94, 252, 0.7);
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a,
.footer-links a {
  color: var(--muted);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--success));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

.nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

/* Main Page Section & Mouse Follow Background Glow */
main {
  position: relative;
  overflow: hidden;
}

main::before {
  content: "";
  position: absolute;
  inset: -150px;
  background: radial-gradient(
    1000px circle at var(--main-mouse-x, 50%) var(--main-mouse-y, 20%),
    rgba(109, 94, 252, 0.22),
    rgba(45, 212, 191, 0.14) 40%,
    transparent 75%
  );
  opacity: 0.9;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

main > * {
  position: relative;
  z-index: 1;
}

.hero,
.page-hero {
  padding: 4.25rem 0 2.5rem;
  position: relative;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: -100px;
  background: radial-gradient(
    850px circle at var(--hero-mouse-x, 50%) var(--hero-mouse-y, 40%),
    rgba(109, 94, 252, 0.25),
    rgba(45, 212, 191, 0.14) 40%,
    transparent 75%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.hero:hover::before,
.page-hero:hover::before {
  opacity: 1;
}

.hero > *,
.page-hero > * {
  position: relative;
  z-index: 1;
}

.page-hero.small {
  padding-top: 3rem;
}

.hero-grid,
.tool-layout,
.footer-grid,
.info-grid {
  display: grid;
  gap: 1.4rem;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.hero h1,
.page-hero h1 {
  margin: 0.35rem 0 1rem;
  line-height: 1.08;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 30%, #b8aeff 70%, #2dd4bf 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #c5bfff;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  background: rgba(109, 94, 252, 0.12);
  border: 1px solid rgba(109, 94, 252, 0.25);
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

.eyebrow .live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 rgba(45, 212, 191, 0.4);
  animation: radarPulse 2s infinite;
}

@keyframes radarPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(45, 212, 191, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0);
  }
}

.hero-copy,
.section-heading p,
.muted,
.prose p,
.info-card p,
.tool-card p,
.side-card p,
.preview-card li,
.footer-list,
.footer-links,
.breadcrumbs,
.status-text {
  color: var(--muted);
}

.hero-actions,
.action-row,
.stat-row,
.section-heading.spread,
.output-head,
.progress-meta,
.tool-panel-head {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Button Animations & Effects */
.btn,
.mini-btn {
  border: 0;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
  user-select: none;
}

.btn::after,
.mini-btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.22) 50%,
    transparent 70%
  );
  transform: rotate(30deg) translateX(-100%);
  transition: transform 0.65s ease;
  pointer-events: none;
}

.btn:hover::after,
.mini-btn:hover::after {
  transform: rotate(30deg) translateX(100%);
}

.btn {
  padding: 0.95rem 1.35rem;
  font-weight: 700;
}

.btn:hover,
.mini-btn:hover {
  transform: translateY(-3px) scale(1.02);
}

.btn:active,
.mini-btn:active {
  transform: translateY(1px) scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 12px 28px rgba(109, 94, 252, 0.38);
}

.btn-primary:hover {
  box-shadow: 0 18px 36px rgba(109, 94, 252, 0.55), 0 0 20px rgba(138, 124, 255, 0.4);
}

.btn-secondary,
.mini-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.mini-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(138, 124, 252, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.mini-btn {
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
}

/* Ripple Click Animation */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple 0.6s ease-out forwards;
  pointer-events: none;
}

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

.stat-row {
  margin-top: 1.3rem;
}

/* Cards & Micro-Interactions */
.stat,
.preview-card,
.tool-card,
.category-card,
.info-card,
.tool-panel,
.side-card,
.ad-card,
.result-card,
.muted-card,
.faq-item,
.image-preview,
.progress-card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
}

/* Spotlight radial gradient following cursor */
.tool-card::before,
.category-card::before,
.info-card::before,
.side-card::before,
.stat::before,
.preview-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(109, 94, 252, 0.14),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.tool-card:hover::before,
.category-card:hover::before,
.info-card:hover::before,
.side-card:hover::before,
.stat:hover::before,
.preview-card:hover::before {
  opacity: 1;
}

/* Interactive Card Hover Lifting */
.tool-card:hover,
.category-card:hover,
.info-card:hover,
.stat:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: rgba(138, 124, 252, 0.45);
  box-shadow:
    0 22px 45px -10px rgba(109, 94, 252, 0.35),
    0 0 25px rgba(45, 212, 191, 0.12);
}

.stat {
  padding: 1rem 1.1rem;
  min-width: 140px;
}

.stat strong {
  display: block;
  font-size: 1.3rem;
  color: #ffffff;
  transition: color 0.3s ease;
}

.stat:hover strong {
  color: var(--primary-2);
}

.stat span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel,
.preview-card {
  min-height: 100%;
}

.preview-card {
  padding: 1.4rem;
  border-color: rgba(109, 94, 252, 0.2);
}

.preview-top {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.preview-top span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  transition: background 0.3s ease;
}

.preview-card:hover .preview-top span:nth-child(1) {
  background: #ff5f56;
}
.preview-card:hover .preview-top span:nth-child(2) {
  background: #ffbd2e;
}
.preview-card:hover .preview-top span:nth-child(3) {
  background: #27c93f;
}

.preview-card ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.preview-card li {
  margin-bottom: 0.5rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.preview-card li:hover {
  transform: translateX(4px);
  color: var(--text);
}

.section {
  padding: 1.25rem 0 2.3rem;
}

.soft-section {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0)
  );
}

.section-heading {
  margin-bottom: 1.2rem;
}

.section-heading h2,
.tool-panel h2,
.side-card h3,
.info-card h3,
.preview-card h3,
.footer-grid h3,
.footer-grid h4 {
  margin: 0 0 0.5rem;
}

.search-wrap {
  min-width: min(100%, 360px);
  position: relative;
}

/* Inputs, Textareas & Focus Effects */
.search-input,
.text-input,
.big-textarea,
select,
input[type="range"] {
  width: 100%;
}

.search-input,
.text-input,
.big-textarea,
select {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  outline: none;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease;
}

.big-textarea {
  min-height: 220px;
  resize: vertical;
}

.big-textarea.output {
  min-height: 240px;
}

.search-input:focus,
.text-input:focus,
.big-textarea:focus,
select:focus {
  border-color: rgba(138, 124, 252, 0.75);
  box-shadow:
    0 0 0 4px rgba(109, 94, 252, 0.2),
    0 0 20px rgba(109, 94, 252, 0.15);
  background-color: rgba(10, 15, 30, 0.95);
  transform: translateY(-1px);
}

input::placeholder,
textarea::placeholder {
  color: #7e8fb4;
}

.tool-grid,
.category-grid,
.result-grid,
.preview-grid {
  display: grid;
  gap: 1rem;
}

.tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-grid.tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-grid,
.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-card,
.category-card,
.info-card,
.side-card,
.ad-card,
.muted-card,
.result-card,
.image-preview,
.faq-item,
.progress-card {
  padding: 1.15rem;
  margin: 0;
}

.tool-card h3,
.category-card h3 {
  margin: 0.75rem 0 0.55rem;
  font-size: 1.15rem;
  transition: color 0.25s ease;
}

.tool-card:hover h3,
.category-card:hover h3 {
  color: var(--primary-2);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.tool-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(109, 94, 252, 0.28),
    rgba(45, 212, 191, 0.15)
  );
  font-weight: 800;
  transition:
    transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.35s ease,
    box-shadow 0.35s ease,
    color 0.35s ease;
}

.tool-card:hover .tool-icon {
  transform: scale(1.15) rotate(6deg);
  background: linear-gradient(135deg, var(--primary), var(--success));
  box-shadow: 0 0 20px rgba(109, 94, 252, 0.5);
  color: #ffffff;
}

.pill,
.privacy-badge,
.preview-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #d6dbff;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.tool-card:hover .pill,
.category-card:hover .pill {
  background: rgba(109, 94, 252, 0.2);
  border-color: rgba(138, 124, 252, 0.4);
  color: #ffffff;
}

.tool-link {
  color: #d9d4ff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.tool-link span[aria-hidden="true"] {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease;
}

.tool-card:hover .tool-link span[aria-hidden="true"],
.category-card:hover .tool-link span[aria-hidden="true"] {
  transform: translateX(6px) scale(1.2);
  color: var(--primary-2);
}

.category-card,
.info-card {
  min-height: 100%;
}

.tool-layout {
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  align-items: start;
}

.tool-main,
.tool-sidebar {
  display: grid;
  gap: 1rem;
}

.tool-panel {
  padding: 1.2rem;
}

.tool-root,
.tool-workspace {
  display: grid;
  gap: 1rem;
}

.workspace-head h3 {
  margin: 0;
}

.field-group {
  display: grid;
  gap: 0.55rem;
}

.field-group label {
  font-weight: 650;
}

.two-col-grid,
.three-col-grid {
  display: grid;
  gap: 1rem;
}

.two-col-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.three-col-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.progress-card {
  overflow: hidden;
}

.progress-track {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.8rem 0 0.65rem;
  position: relative;
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--success), var(--primary), var(--primary-2));
  transition: width 0.24s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

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

.status-text {
  margin: 0;
  font-size: 0.95rem;
}

.status-text[data-type="success"] {
  color: #abf5df;
}
.status-text[data-type="error"] {
  color: #ffc0ca;
}
.status-text[data-type="info"] {
  color: var(--muted);
}

.image-preview {
  display: grid;
  gap: 0.75rem;
}

.image-preview img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.preview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.result-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.result-grid.four-col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.result-card.wide {
  grid-column: 1 / -1;
}

.result-card span,
.muted-card span,
.preview-tag {
  color: var(--muted);
}

.result-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.4rem;
}

.feature-list,
.steps-list,
.footer-list {
  margin: 0;
  padding-left: 1.1rem;
}

.feature-list li,
.steps-list li,
.footer-list li {
  margin: 0.35rem 0;
  transition: transform 0.2s ease;
}

.feature-list li:hover,
.steps-list li:hover {
  transform: translateX(3px);
}

.ad-placeholder {
  color: #9fb0d7;
  text-align: center;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  padding: 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

html.ads-disabled .ad-card {
  display: none !important;
}

.breadcrumbs {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.94rem;
}

.faq-wrap {
  max-width: 860px;
}

.faq-item {
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(109, 94, 252, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
}

.faq-item summary:hover {
  color: var(--primary-2);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.regex-results {
  display: grid;
  gap: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
}

.regex-match-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  flex-wrap: wrap;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.regex-match-card:hover {
  transform: translateX(3px);
  border-color: rgba(109, 94, 252, 0.3);
}

.regex-match-num {
  font-weight: 700;
  color: var(--primary-2);
  min-width: 2rem;
}

.regex-match-value {
  font-family: ui-monospace, "Cascadia Code", "Fira Code", Consolas, monospace;
  background: rgba(109, 94, 252, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  word-break: break-all;
}

.qr-preview {
  display: flex;
  justify-content: center;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.qr-preview:hover {
  transform: scale(1.02);
}

.qr-preview canvas {
  max-width: 100%;
  height: auto;
}

.prose {
  max-width: 800px;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 2rem;
  padding: 2rem 0 3rem;
  position: relative;
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.9fr;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

/* Toast Floating Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(17, 24, 51, 0.95);
  border: 1px solid rgba(109, 94, 252, 0.45);
  box-shadow:
    0 12px 35px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(109, 94, 252, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #eaf0ff;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%) scale(0.9);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: auto;
}

.toast.show {
  transform: translateX(0) scale(1);
  opacity: 1;
}

.toast-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.2);
  color: var(--success);
  font-weight: 800;
  font-size: 0.85rem;
}

/* Scroll Reveal Keyframe Classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Card Search Filter Animation */
.tool-card.card-hide {
  display: none !important;
}

.tool-card.card-pop-in {
  animation: cardPopIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardPopIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 980px) {
  .result-grid.four-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-grid,
  .tool-layout,
  .footer-grid,
  .info-grid,
  .category-grid,
  .tool-grid,
  .related-grid.tool-grid,
  .result-grid,
  .preview-grid,
  .three-col-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tool-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid,
  .info-grid,
  .category-grid,
  .tool-grid,
  .related-grid.tool-grid,
  .result-grid,
  .preview-grid,
  .three-col-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner,
  .hero-actions,
  .action-row,
  .output-head,
  .tool-panel-head,
  .progress-meta {
    align-items: stretch;
  }

  .nav {
    display: none;
  }

  .hero,
  .page-hero {
    padding-top: 2.4rem;
  }

  .hero-grid,
  .two-col-grid,
  .three-col-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .stat-row {
    display: grid;
  }

  .btn,
  .search-wrap {
    width: 100%;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.2rem;
  }
}