:root {
  color-scheme: dark;
  --bg: hsl(228 62% 5%);
  --bg-2: hsl(229 55% 8%);
  --panel: hsl(225 48% 11% / 0.86);
  --panel-2: hsl(225 43% 15% / 0.92);
  --line: hsl(220 42% 30% / 0.72);
  --text: hsl(204 100% 97%);
  --muted: hsl(217 35% 72%);
  --cyan: hsl(186 100% 50%);
  --blue: hsl(226 96% 56%);
  --pink: hsl(313 100% 58%);
  --pink-safe: hsl(323 78% 37%);
  --violet: hsl(258 90% 66%);
  --emerald: hsl(149 100% 61%);
  --amber: hsl(42 100% 70%);
  --red: hsl(348 100% 60%);
  --red-safe: hsl(348 82% 39%);
  --radius: 1rem;
  --shadow-panel: 0 24px 80px hsl(228 70% 2% / 0.58), inset 0 1px 0 hsl(0 0% 100% / 0.08);
  --shadow-cyan: 0 0 26px hsl(186 100% 50% / 0.32), 0 0 80px hsl(226 96% 56% / 0.16);
  --shadow-pink: 0 0 28px hsl(313 100% 58% / 0.28), 0 0 80px hsl(258 90% 66% / 0.14);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  background: var(--bg);
}

body {
  margin: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
span,
div,
a,
button,
li,
dt,
dd,
td,
th,
label,
input {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img,
svg,
video,
canvas,
iframe {
  max-width: 100%;
}

img,
video,
canvas {
  height: auto;
}

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

button,
a,
input,
label {
  -webkit-tap-highlight-color: transparent;
}

button {
  min-width: 0;
}

[hidden],
.hidden {
  display: none !important;
}

::selection {
  background: hsl(313 100% 58% / 0.88);
  color: #fff;
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: hsl(228 62% 5%);
}

::-webkit-scrollbar-thumb {
  border: 3px solid hsl(228 62% 5%);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--pink), var(--cyan));
}

.dark body {
  background:
    radial-gradient(circle at 12% -10%, hsl(186 100% 50% / 0.2), transparent 34rem),
    radial-gradient(circle at 88% 0%, hsl(313 100% 58% / 0.16), transparent 32rem),
    linear-gradient(180deg, var(--bg), var(--bg-2) 46%, var(--bg));
}

#app-shell {
  position: relative;
  isolation: isolate;
}

#app-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(hsl(186 100% 50% / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, hsl(186 100% 50% / 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, hsl(0 0% 0% / 0.85), transparent 82%);
}

#app-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 28%, hsl(186 100% 50% / 0.035) 29%, transparent 30% 63%, hsl(313 100% 58% / 0.03) 64%, transparent 65%),
    radial-gradient(circle at 50% 120%, hsl(149 100% 61% / 0.08), transparent 42rem);
}

#site-header {
  box-shadow: 0 10px 40px hsl(228 70% 2% / 0.38);
}

#brand-home-link,
#desktop-navigation-links a,
footer a {
  transition: color 180ms var(--ease), text-shadow 180ms var(--ease), transform 180ms var(--ease), border-color 180ms var(--ease);
}

#brand-home-link:hover {
  transform: translateY(-1px);
}

#desktop-navigation-links a {
  position: relative;
  border-radius: 0.5rem;
  padding-block: 0.35rem;
}

#desktop-navigation-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transition: right 220ms var(--ease);
}

#desktop-navigation-links a:hover::after {
  right: 0;
}

#desktop-navigation-links a:hover,
footer a:hover,
#view-all-exports-button:hover,
#view-all-resources-button:hover {
  text-shadow: 0 0 16px hsl(186 100% 50% / 0.55);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  box-shadow: 0 0 0 4px hsl(186 100% 50% / 0.16), 0 0 26px hsl(186 100% 50% / 0.28);
}

#hero-section,
#features-section,
#how-it-works-section,
#faq-section,
#site-footer > div {
  animation: fadeUp 700ms var(--ease) both;
}

#hero-copy h1 {
  letter-spacing: -0.055em;
  text-wrap: balance;
}

#hero-copy p:last-child {
  text-wrap: pretty;
}

#upload-control-panel,
#analysis-workbench,
#how-it-works-section > div,
#faq-section > div,
#newsletter-form,
#analysis-modal > div {
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

#upload-control-panel::before,
#analysis-workbench::before,
#how-it-works-section > div::before,
#faq-section > div::before,
#newsletter-form::before,
#analysis-modal > div::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(135deg, hsl(0 0% 100% / 0.12), transparent 28%),
    radial-gradient(circle at top right, hsl(186 100% 50% / 0.09), transparent 18rem);
  opacity: 0.8;
}

#dll-drop-zone {
  position: relative;
  overflow: hidden;
}

#dll-drop-zone::before {
  content: "";
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 20%, hsl(186 100% 50% / 0.16), transparent 42%, hsl(313 100% 58% / 0.12), transparent 70%);
  transform: translateX(-70%);
  transition: transform 700ms var(--ease);
}

#dll-drop-zone:hover::before,
#dll-drop-zone:focus-within::before {
  transform: translateX(70%);
}

#dll-drop-zone > * {
  position: relative;
  z-index: 1;
}

#dll-drop-zone:hover {
  box-shadow: inset 0 0 0 1px hsl(313 100% 58% / 0.45), var(--shadow-pink);
}

#dll-drop-zone span:first-of-type {
  animation: pulseGlow 2.4s var(--ease) infinite;
}

button,
#dll-drop-zone,
article,
#analysis-tabs button,
#exports-preview-table tbody tr,
input {
  transition:
    transform 180ms var(--ease),
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    opacity 180ms var(--ease);
}

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

button:active {
  transform: translateY(0) scale(0.98);
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none !important;
}

#analyze-dll-header-button,
#analyze-dll-primary-button,
#analysis-modal-close-button {
  border-color: hsl(323 78% 44%) !important;
  background: linear-gradient(135deg, var(--pink-safe), hsl(258 75% 40%)) !important;
  color: #fff !important;
  box-shadow: var(--shadow-pink);
}

#analyze-dll-header-button:hover,
#analyze-dll-primary-button:hover,
#analysis-modal-close-button:hover {
  border-color: hsl(186 100% 50% / 0.75) !important;
  background: linear-gradient(135deg, hsl(258 75% 35%), hsl(323 78% 35%)) !important;
}

#read-safety-guide-button {
  border-color: hsl(348 82% 46%) !important;
  background: linear-gradient(135deg, var(--red-safe), hsl(323 78% 34%)) !important;
  color: #fff !important;
}

#read-safety-guide-button:hover {
  background: linear-gradient(135deg, hsl(348 82% 32%), hsl(323 78% 30%)) !important;
}

#try-sample-file-header-button,
#try-sample-file-primary-button,
#read-safe-methods-button,
#visual-studio-learn-more-button,
#dotpeek-learn-more-button,
#resource-hacker-learn-more-button,
#sevenzip-learn-more-button,
#view-all-faqs-button,
#see-errors-solutions-button {
  color: var(--cyan);
  background: linear-gradient(180deg, hsl(225 48% 11% / 0.94), hsl(225 43% 15% / 0.94));
}

#try-sample-file-header-button:hover,
#try-sample-file-primary-button:hover,
#read-safe-methods-button:hover,
#visual-studio-learn-more-button:hover,
#dotpeek-learn-more-button:hover,
#resource-hacker-learn-more-button:hover,
#sevenzip-learn-more-button:hover,
#view-all-faqs-button:hover,
#see-errors-solutions-button:hover {
  color: hsl(228 62% 5%) !important;
  background: var(--cyan) !important;
  box-shadow: var(--shadow-cyan);
}

#newsletter-subscribe-button {
  background: hsl(226 82% 42%) !important;
  color: #fff !important;
}

#newsletter-subscribe-button:hover {
  background: hsl(323 78% 36%) !important;
}

#quick-actions-panel button:hover,
#faq-section button:hover {
  box-shadow: 0 10px 30px hsl(186 100% 50% / 0.12);
}

#analysis-workbench {
  animation-delay: 90ms;
}

#workbench-titlebar {
  background:
    linear-gradient(90deg, hsl(186 100% 50% / 0.08), transparent 42%, hsl(313 100% 58% / 0.08)),
    hsl(225 48% 11% / 0.72);
}

#analysis-status-badge {
  animation: statusPulse 2.2s var(--ease) infinite;
}

#analysis-summary-grid > div {
  transition: background-color 180ms var(--ease), transform 180ms var(--ease);
}

#analysis-summary-grid > div:hover {
  background-color: hsl(225 43% 18% / 0.98);
  transform: translateY(-1px);
}

#analysis-tabs {
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) transparent;
}

#analysis-tabs button {
  position: relative;
  border-radius: 0.75rem 0.75rem 0 0;
}

#analysis-tabs button:hover {
  background: hsl(186 100% 50% / 0.07);
}

#metadata-results dl {
  min-width: 0;
}

#metadata-results dd,
#metadata-results dt {
  min-width: 0;
}

#exports-table-wrapper {
  box-shadow: inset 0 1px 0 hsl(0 0% 100% / 0.04);
}

#exports-preview-table th {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#exports-preview-table tbody tr:hover {
  background: hsl(186 100% 50% / 0.08);
  color: #fff;
}

#resources-preview-panel ul li {
  border-radius: 0.5rem;
  padding: 0.25rem 0.4rem;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

#resources-preview-panel ul li:hover {
  background: hsl(186 100% 50% / 0.08);
  color: var(--cyan);
  transform: translateX(2px);
}

#features-section article,
#tools-section article {
  position: relative;
  overflow: hidden;
}

#features-section article::after,
#tools-section article::after {
  content: "";
  position: absolute;
  inset: auto -20% -50% auto;
  width: 9rem;
  height: 9rem;
  border-radius: 999px;
  background: hsl(186 100% 50% / 0.09);
  filter: blur(12px);
  transition: transform 280ms var(--ease), opacity 280ms var(--ease);
}

#features-section article:hover::after,
#tools-section article:hover::after {
  transform: translate(-18%, -18%) scale(1.15);
  opacity: 1;
}

#features-section article:hover,
#tools-section article:hover,
#how-it-works-section li:hover {
  transform: translateY(-2px);
}

#how-it-works-section li {
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

#how-it-works-section li:hover {
  border-color: hsl(186 100% 50% / 0.48);
  box-shadow: 0 14px 40px hsl(186 100% 50% / 0.1);
}

#faq-section > div:nth-child(2) {
  animation-delay: 80ms;
}

#safety-section {
  animation-delay: 160ms;
}

#safety-section ul li {
  color: hsl(204 100% 97%);
}

#newsletter-email-input {
  color: #fff;
  caret-color: var(--cyan);
}

#newsletter-email-input::placeholder {
  color: hsl(217 35% 72% / 0.78);
}

#newsletter-email-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px hsl(186 100% 50% / 0.14), inset 0 1px 0 hsl(0 0% 100% / 0.06);
}

#analysis-modal {
  z-index: 9999 !important;
}

#analysis-modal:not(.hidden) {
  display: flex;
  animation: modalBackdrop 180ms var(--ease) both;
}

#analysis-modal:not(.hidden) > div {
  animation: modalPanel 260ms var(--ease) both;
}

.loading,
[aria-busy="true"] {
  position: relative;
  pointer-events: none;
}

.loading::after,
[aria-busy="true"]::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  margin-top: -0.5rem;
  border: 2px solid hsl(0 0% 100% / 0.35);
  border-top-color: currentColor;
  border-radius: 999px;
  animation: spin 780ms linear infinite;
}

@media (max-width: 640px) {
  #hero-copy h1 {
    font-size: clamp(3rem, 17vw, 4rem);
  }

  #quick-actions-panel .grid-cols-3 {
    grid-template-columns: 1fr;
  }

  #analysis-results-panel {
    padding: 1rem;
  }

  #metadata-results dl {
    grid-template-columns: 1fr;
    gap-y: 0.35rem;
  }

  #metadata-results dd {
    margin-bottom: 0.55rem;
  }

  #workbench-titlebar {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 22px hsl(186 100% 50% / 0.26);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 0 38px hsl(186 100% 50% / 0.5), 0 0 70px hsl(313 100% 58% / 0.18);
    transform: translateY(-2px);
  }
}

@keyframes statusPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 hsl(149 100% 61% / 0.26);
  }
  50% {
    box-shadow: 0 0 0 7px hsl(149 100% 61% / 0);
  }
}

@keyframes modalBackdrop {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalPanel {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}