@import url("/themes.css");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

/* Forest fallback until HtmlTheme boot writes html[data-theme]. */
:root {
  color-scheme: dark;
  --bg: #0c1410;
  --bg-subtle: rgba(52, 211, 153, 0.05);
  --bg-card: rgba(110, 231, 183, 0.06);
  --border: rgba(52, 211, 153, 0.12);
  --border-glass: rgba(110, 231, 183, 0.16);
  --text: #e8f5e9;
  --muted: #8fb9a0;
  --text-muted: #8fb9a0;
  --primary: #34d399;
  --primary-hover: #6ee7b7;
  --primary-soft: rgba(52, 211, 153, 0.12);
  --accent: #4ade80;
  --accent-soft: rgba(74, 222, 128, 0.14);
  --success: #86efac;
  --danger: #f97066;
  --grid-line: rgba(52, 211, 153, 0.07);
  --surface: rgba(12, 28, 20, 0.62);
  --surface-strong: rgba(6, 16, 12, 0.92);
  --header-bg: rgba(6, 16, 12, 0.7);
  --header-border: rgba(52, 211, 153, 0.14);
  --nav-hover: rgba(52, 211, 153, 0.14);
  --canvas-veil: rgba(6, 14, 10, 0.78);
  --canvas-hi: #14241c;
  --canvas-mid: #0c1410;
  --canvas-lo: #060a08;
  --orb: rgba(52, 211, 153, 0.26);
  --link-hover: #6ee7b7;
  --primary-btn: rgba(5, 150, 105, 0.78);
  --on-primary: #ecfdf5;
  --primary-btn-hover: rgba(5, 150, 105, 0.92);
  --panel: rgba(110, 231, 183, 0.08);
  --panel-soft: rgba(52, 211, 153, 0.05);
  --panel-input: rgba(52, 211, 153, 0.1);
  --edge: rgba(52, 211, 153, 0.16);
  --spec: rgba(52, 211, 153, 0.16);
  --hairline: rgba(52, 211, 153, 0.12);
  --placeholder: #6b7c72;
  --focus-ring: rgba(52, 211, 153, 0.28);
  --blob-hi: rgba(52, 211, 153, 0.2);
  --blob-mid: rgba(16, 185, 129, 0.12);
  --blob-lo: rgba(110, 231, 183, 0.08);
  --blob-fill: linear-gradient(155deg, rgba(52, 211, 153, 0.14), rgba(12, 20, 16, 0.08));
  --blob-border: rgba(52, 211, 153, 0.14);
  --glass-fill: rgba(12, 28, 20, 0.55);
  --glass-bloom: rgba(52, 211, 153, 0.1);
  --glass-edge-hi: rgba(167, 243, 208, 0.32);
  --glass-inset: rgba(52, 211, 153, 0.18);
  --glass-lift: 0 10px 36px rgba(4, 12, 8, 0.5);
  --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(52, 211, 153, 0.1);
  --glass-shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(52, 211, 153, 0.12);
  --glass-highlight: linear-gradient(145deg, rgba(52, 211, 153, 0.14), rgba(255, 255, 255, 0.02));
  --glass-blur: 42px;
  --glass-saturate: 180%;
  --sans: "Inter", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --radius: 20px;
  --radius-btn: 14px;
  --liquid-a: 58% 42% 32% 68% / 58% 38% 62% 42%;
  --liquid-b: 42% 58% 68% 32% / 48% 62% 38% 52%;
  --max: 44rem;
  --page-pad: max(1rem, env(safe-area-inset-left, 0px));
  --page-pad-end: max(1rem, env(safe-area-inset-right, 0px));
}

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

[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvb;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  position: relative;
  isolation: isolate;
}

input, textarea, select { color: var(--text); color-scheme: inherit; font: inherit; }
::placeholder { color: var(--placeholder); }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(var(--canvas-veil), var(--canvas-veil)),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(0deg, var(--grid-line) 1px, transparent 1px),
    radial-gradient(ellipse 90% 70% at 8% -15%, var(--orb), transparent 55%),
    radial-gradient(ellipse 70% 55% at 95% 5%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 50%),
    radial-gradient(ellipse 60% 45% at 50% 105%, color-mix(in srgb, var(--bg-card) 80%, transparent), transparent 55%),
    linear-gradient(168deg, var(--canvas-hi) 0%, var(--canvas-mid) 45%, var(--canvas-lo) 100%);
  background-size: auto, 48px 48px, 48px 48px, auto, auto, auto, auto;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  width: min(42vw, 480px);
  height: min(42vw, 480px);
  top: -18%;
  right: -12%;
  z-index: -2;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb) 0%, transparent 68%);
  filter: blur(48px);
  opacity: 0.55;
  pointer-events: none;
  animation: liquid-float 22s ease-in-out infinite alternate;
}

@keyframes liquid-float {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-4%, 5%) scale(1.05); }
}

@keyframes liquid-morph {
  0%, 100% { border-radius: 58% 42% 32% 68% / 58% 38% 62% 42%; }
  33% { border-radius: 42% 58% 68% 32% / 48% 62% 38% 52%; }
  66% { border-radius: 52% 48% 38% 62% / 42% 58% 48% 52%; }
}

.liquid-orbs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.liquid-blob {
  position: absolute;
  border-radius: var(--liquid-a);
  background:
    radial-gradient(circle at 32% 24%, var(--blob-hi) 0%, transparent 38%),
    radial-gradient(circle at 78% 82%, var(--blob-mid) 0%, transparent 45%),
    radial-gradient(circle at 55% 55%, var(--blob-lo) 0%, transparent 55%),
    var(--blob-fill);
  border: 1px solid var(--blob-border);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  animation: liquid-morph 26s ease-in-out infinite alternate;
}
.liquid-blob-a {
  width: min(38vw, 420px);
  height: min(32vw, 360px);
  top: 8%;
  right: 6%;
  opacity: 0.72;
}
.liquid-blob-b {
  width: min(22vw, 240px);
  height: min(28vw, 300px);
  bottom: 12%;
  left: 4%;
  opacity: 0.55;
  border-radius: var(--liquid-b);
  animation-duration: 30s;
  animation-direction: alternate-reverse;
}
.liquid-blob-c {
  width: min(28vw, 320px);
  height: min(24vw, 280px);
  top: 42%;
  right: 18%;
  opacity: 0.4;
  animation-duration: 34s;
}

.app {
  min-height: 100dvb;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border-bottom: 1px solid var(--header-border);
  box-shadow: inset 0 1px 0 var(--glass-inset);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem var(--page-pad-end) 0.7rem var(--page-pad);
  padding-top: max(0.7rem, env(safe-area-inset-top, 0px));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand.is-active { color: var(--link-hover); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  background: var(--primary-btn);
  color: var(--on-primary);
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 var(--glass-inset);
}

.brand-name {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--page-pad-end) 3rem var(--page-pad);
}

.hero-wrap {
  position: relative;
  overflow: hidden;
  margin-block-start: -1.25rem;
  margin-inline-start: calc(var(--page-pad) * -1);
  margin-inline-end: calc(var(--page-pad-end) * -1);
  padding: 1.25rem var(--page-pad-end) 0.25rem var(--page-pad);
  border-bottom: 1px solid var(--edge);
}
.hero-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 88% 18%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(ellipse 40% 35% at 12% 85%, color-mix(in srgb, var(--canvas-hi) 70%, transparent), transparent 70%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.4;
}
.hero-particles-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.hero-wrap .hero { position: relative; z-index: 1; }

.hero { padding: 0.4rem 0 1rem; }

.eyebrow {
  margin: 0 0 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

h1, h2, h3 {
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--text);
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1.15;
}

.hero-lead {
  margin: 0.75rem 0 1.2rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
  max-width: 46ch;
}

.glass,
.hero-form,
.result,
.tool-card,
.howto-grid li,
.feature-grid li,
.faq details {
  position: relative;
  background: var(--glass-fill);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(24px) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(24px) saturate(var(--glass-saturate));
}

.hero-form,
.result {
  padding: 1.1rem;
}

.hero-form::before,
.result::before,
.tool-card::before,
.howto-grid li::before,
.feature-grid li::before,
.faq details::before,
.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--glass-edge-hi), transparent);
}

.drop {
  display: block;
  position: relative;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 14px;
  padding: 1.6rem 1rem;
  text-align: center;
  cursor: pointer;
  background: var(--panel-soft);
}

.drop.is-over,
.drop.has-file {
  border-style: solid;
  background: var(--accent-soft);
}

.drop-input {
  position: absolute;
  clip-path: inset(50%);
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  white-space: nowrap;
}

.drop:has(.drop-input:focus-visible) {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.drop-preview {
  display: block;
  max-width: min(100%, 16rem);
  max-height: 10rem;
  margin: 0 auto 0.75rem;
  object-fit: contain;
  border-radius: 8px;
  background: var(--surface);
}

.drop-title { display: block; font-weight: 700; }
.drop-hint {
  display: block;
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.controls label,
.hero-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.controls input,
.controls select {
  font-size: 1rem;
  min-height: 3rem;
  padding: 0.4rem 0.65rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-input);
  color: var(--text);
}

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.85rem 0 0.5rem;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  padding: 0.65rem 1rem;
  min-height: 3rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.btn-primary {
  background: var(--primary-btn);
  color: var(--on-primary);
}
.btn-primary:hover { background: var(--primary-btn-hover); }

.btn-ghost {
  background: var(--bg-subtle);
  border-color: var(--border);
}

.btn-ghost.is-on {
  background: var(--accent-soft);
  color: var(--primary-hover);
}

.btn-wide { width: 100%; margin-top: 0.35rem; }

.btn:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.hint { margin: 0.5rem 0 0; color: var(--muted); }
.form-error { color: var(--danger); font-weight: 600; }
[data-format-hint]:not([hidden]) { color: var(--primary); }

.result { margin-top: 1rem; display: grid; gap: 0.55rem; justify-items: start; }

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  width: 100%;
}

.compare figure { margin: 0; }
.compare figcaption {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
}

.result img {
  width: 100%;
  height: auto;
  max-height: 16rem;
  object-fit: contain;
  border-radius: 10px;
  background: var(--panel-soft);
}

.result img:not([src]) { display: none !important; }

.result img.is-alpha {
  background: repeating-conic-gradient(#1a2e26 0 25%, #0c1410 0 50%) 50% / 14px 14px;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
  gap: 0.5rem;
  width: 100%;
}

.swatch {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  padding: 0;
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: inherit;
}

.swatch-chip {
  display: block;
  width: 100%;
  height: 3.2rem;
}

[data-tool="colors"] .compare figure:last-of-type { display: none; }
.swatch-meta {
  display: block;
  padding: 0.35rem 0.5rem 0.5rem;
  font-size: 0.78rem;
  line-height: 1.3;
}

.hero-lead-es {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.result-name { margin: 0; font-weight: 700; }
.result-stats { margin: 0; color: var(--muted); font-size: 0.92rem; }
.result-warn {
  margin: 0;
  color: var(--danger);
  font-weight: 650;
  font-size: 0.92rem;
}

.howto, .features, .faq { padding: 0.6rem 0 1.6rem; }

.howto h2, .features h2, .faq h2, .tool-pick h2 {
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  margin: 0;
}

.howto-grid, .feature-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 0.75rem;
}

.howto-grid li, .feature-grid li, .faq details { padding: 1rem; }

.howto-grid { counter-reset: step; }
.howto-grid li { counter-increment: step; }
.howto-grid h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.howto-grid h3::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--primary-btn);
  color: var(--on-primary);
  font-size: 0.78rem;
}

.howto-grid p, .feature-grid p, .faq p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.feature-grid h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.feature-grid a { color: var(--primary); }

.faq-list { display: grid; gap: 0.5rem; margin-top: 1rem; }
.faq summary { cursor: pointer; font-weight: 700; padding: 0.2rem 0; }
.faq summary::-webkit-details-marker { display: none; }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--page-pad-end) 0.75rem var(--page-pad);
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.seo-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem 0.15rem;
  margin: 0 0 0.75rem;
}

.seo-links a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.seo-links a:hover,
.seo-links a.is-active {
  text-decoration: underline;
  color: var(--link-hover);
}

.sister-apps-links {
  margin: 0 0 0.65rem;
  padding: 0;
}

.sister-apps-links a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.sister-apps-links a:hover {
  text-decoration: underline;
  color: var(--link-hover);
}

.sister-apps {
  margin: 2rem 0 1rem;
}
.sister-apps .tool-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.sister-apps .tool-card {
  min-block-size: 7.5rem;
}

.tool-pick { padding: 0.4rem 0 0.4rem; }
.tool-pick h2 { margin: 0 0 0.75rem; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15.5rem), 1fr));
  gap: 0.75rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-block-size: 11rem;
  padding: 1.05rem 1.1rem 1rem;
  text-decoration: none;
  color: var(--text);
}
.tool-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }

.tool-card-mark {
  display: grid;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
}

.tool-card-title {
  margin: 0.15rem 0 0;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
}

.tool-card-blurb {
  margin: 0;
  flex: 1 1 auto;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.tool-card-cta {
  margin-block-start: auto;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.ad-slot {
  width: 100%;
  margin: 0.85rem auto;
  display: grid;
  place-items: center;
}

.ad-slot-frame {
  width: 100%;
  min-block-size: 90px;
  border: 1px dashed color-mix(in srgb, var(--border) 70%, var(--accent) 30%);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-soft) 55%, transparent);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ad-slot-leaderboard .ad-slot-frame { min-block-size: 90px; }
.ad-slot-rectangle { max-width: 336px; margin-inline: auto; }
.ad-slot-rectangle .ad-slot-frame { min-block-size: 250px; }
.ad-slot-infeed .ad-slot-frame { min-block-size: 90px; }

.ad-rail {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem var(--page-pad-end) 0 var(--page-pad);
}
.ad-rail-end {
  padding: 0.5rem var(--page-pad-end) max(1.25rem, env(safe-area-inset-bottom, 0px)) var(--page-pad);
}
.ad-rail .ad-slot { margin: 0; }

@media (max-width: 420px) {
  .ad-slot-leaderboard .ad-slot-frame { min-block-size: 50px; }
}

@media print {
  .ad-slot, .ad-rail, .liquid-orbs, .hero-particles, body::before, body::after {
    display: none !important;
  }
}

.content-section { padding: 1.5rem 0 3rem; }

@media (max-width: 520px) {
  .controls { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after,
  .liquid-blob { animation: none !important; }
  .hero-particles { display: none; }
}