/* ============================================================
   Snipsta website — matches the extension's M3 neutral grey design
   Light + dark via prefers-color-scheme, plus a hidden third theme.
   ============================================================ */

:root {
  --c-surface: #fafafa;
  --c-on-surface: #1b1b1c;
  --c-on-surface-variant: #474749;
  --c-container-lowest: #ffffff;
  --c-container-low: #f4f4f5;
  --c-container: #efeff0;
  --c-container-high: #e9e9ea;
  --c-outline: #767677;
  --c-outline-variant: #c9c9cb;
  --c-primary: #5e6065;
  --c-on-primary: #ffffff;
  --c-primary-container: #e2e3e6;
  --c-on-primary-container: #1b1d21;
  --c-success: #1b6d2f;
  --c-success-container: #a8f5a2;
  --c-info: #00658e;
  --c-serp-title: #1a0dab;
  --c-serp-desc: #4d5156;
  --c-serp-bg: #ffffff;
  --shadow-1: 0 1px 2px 0 rgba(0,0,0,.14), 0 1px 3px 1px rgba(0,0,0,.08);
  --shadow-2: 0 4px 8px 3px rgba(0,0,0,.10), 0 1px 3px 0 rgba(0,0,0,.16);
  --radius: 12px;
  --radius-lg: 16px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="terminal"]) {
    --c-surface: #131314;
    --c-on-surface: #e4e4e5;
    --c-on-surface-variant: #c9c9cb;
    --c-container-lowest: #0e0e0f;
    --c-container-low: #1b1b1c;
    --c-container: #1f1f20;
    --c-container-high: #2a2a2b;
    --c-outline: #919192;
    --c-outline-variant: #474749;
    --c-primary: #c6c7cb;
    --c-on-primary: #2f3236;
    --c-primary-container: #45474b;
    --c-on-primary-container: #e2e3e6;
    --c-success: #8dd88a;
    --c-success-container: #005319;
    --c-info: #7ecfff;
    --c-serp-title: #99c3ff;
    --c-serp-desc: #bdc1c6;
    --c-serp-bg: #1f1f1f;
  }
}

/* 🥚 You found it. ↑↑↓↓←→←→BA */
:root[data-theme="terminal"] {
  --c-surface: #030903;
  --c-on-surface: #3dff70;
  --c-on-surface-variant: #35c95f;
  --c-container-lowest: #000000;
  --c-container-low: #071107;
  --c-container: #0a160b;
  --c-container-high: #0d1c0e;
  --c-outline: #2ea854;
  --c-outline-variant: #17492a;
  --c-primary: #00ff41;
  --c-on-primary: #001a06;
  --c-primary-container: #00521a;
  --c-on-primary-container: #8affab;
  --c-success: #00ff41;
  --c-success-container: #003b12;
  --c-info: #00e5ff;
  --c-serp-title: #00ff41;
  --c-serp-desc: #35c95f;
  --c-serp-bg: #000000;
  --shadow-1: 0 0 10px rgba(0,255,65,.25);
  --shadow-2: 0 0 18px rgba(0,255,65,.35);
}
:root[data-theme="terminal"] body {
  font-family: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  text-shadow: 0 0 6px rgba(0, 255, 65, 0.28);
  animation: crt-power-on 0.35s ease-out;
}
:root[data-theme="terminal"] body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: repeating-linear-gradient(0deg,
    rgba(0,0,0,.22) 0px, rgba(0,0,0,.22) 1px, transparent 1px, transparent 3px);
}
:root[data-theme="terminal"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  background: radial-gradient(ellipse at center, transparent 62%, rgba(0,20,5,.55) 100%);
}
@keyframes crt-power-on {
  0%   { opacity: 0; transform: scaleY(0.01); filter: brightness(4); }
  40%  { opacity: 1; transform: scaleY(1.02); filter: brightness(1.6); }
  100% { transform: scaleY(1); filter: brightness(1); }
}
@media (prefers-reduced-motion: reduce) {
  :root[data-theme="terminal"] body { animation: none; }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-on-surface);
  background: var(--c-surface);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--c-primary); }

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--c-surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-outline-variant);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-on-surface);
  text-decoration: none;
}
.brand img { width: 28px; height: 28px; }

.lang-nav {
  margin-left: auto;
  display: flex;
  gap: 2px;
}
.lang-nav a {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--c-on-surface-variant);
}
.lang-nav a:hover { background: var(--c-container-high); }
.lang-nav a[aria-current="true"] {
  background: var(--c-primary-container);
  color: var(--c-on-primary-container);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: box-shadow .2s, transform .15s, background .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn-primary { background: var(--c-primary); color: var(--c-on-primary); }
.btn-outline {
  background: transparent;
  color: var(--c-on-surface);
  border: 1px solid var(--c-outline);
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.hero .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--c-on-surface-variant);
  max-width: 640px;
  margin: 0 auto 28px;
}
.hero .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.hero .cta-note {
  font-size: 0.85rem;
  color: var(--c-on-surface-variant);
}

/* ---------- Popup mockup ---------- */
.mockup-wrap {
  margin: 48px auto 0;
  max-width: 720px;
  perspective: 1200px;
}
.mockup {
  background: var(--c-container-low);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  text-align: left;
}
.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-outline-variant);
  background: var(--c-container);
}
.mockup-titlebar .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-outline-variant);
}
.mockup-titlebar .addr {
  flex: 1;
  height: 18px;
  margin-left: 8px;
  border-radius: 999px;
  background: var(--c-container-high);
}
.mockup-body { display: flex; min-height: 300px; }
.mockup-rail {
  width: 52px;
  border-right: 1px solid var(--c-outline-variant);
  background: var(--c-container);
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}
.mockup-rail i {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--c-container-high);
}
.mockup-rail i.active { background: var(--c-primary-container); }
.mockup-content { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.mockup-serp {
  background: var(--c-serp-bg);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.mockup-serp .site-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.mockup-serp .fav {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-container-high);
  border: 1px solid var(--c-outline-variant);
}
.mockup-serp .site-lines { flex: 1; }
.mockup-serp .l-site { display: block; width: 90px; height: 9px; border-radius: 4px; background: var(--c-serp-desc); opacity: .8; margin-bottom: 4px; }
.mockup-serp .l-url { display: block; width: 170px; height: 7px; border-radius: 4px; background: var(--c-serp-desc); opacity: .45; }
.mockup-serp .l-title { width: 78%; height: 13px; border-radius: 4px; background: var(--c-serp-title); margin-bottom: 8px; }
.mockup-serp .l-desc { height: 8px; border-radius: 4px; background: var(--c-serp-desc); opacity: .55; margin-bottom: 5px; }
.mockup-serp .l-desc:nth-child(4) { width: 96%; }
.mockup-serp .l-desc:last-child { width: 62%; }

.mockup-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mockup-metric {
  background: var(--c-container-lowest);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.mockup-metric .m-label { width: 70px; height: 7px; border-radius: 4px; background: var(--c-on-surface-variant); opacity: .5; margin-bottom: 9px; }
.mockup-metric .m-bar { height: 6px; border-radius: 999px; background: var(--c-container-high); overflow: hidden; }
.mockup-metric .m-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--c-success); }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-alt { background: var(--c-container-low); border-top: 1px solid var(--c-outline-variant); border-bottom: 1px solid var(--c-outline-variant); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.01em; margin-bottom: 10px; }
.section-head p { color: var(--c-on-surface-variant); }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--c-container-low);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .15s, box-shadow .2s;
}
.section-alt .feature { background: var(--c-container-lowest); }
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-1); }
.feature .f-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--c-primary-container);
  color: var(--c-on-primary-container);
  margin-bottom: 14px;
}
.feature .f-icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { font-size: 0.92rem; color: var(--c-on-surface-variant); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; counter-reset: step; }
.step {
  position: relative;
  background: var(--c-container-lowest);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-on-primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.step h3 { font-size: 1rem; margin-bottom: 4px; }
.step p { font-size: 0.92rem; color: var(--c-on-surface-variant); }

/* Trust badges */
.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  text-align: center;
}
.trust .t-item { padding: 12px; }
.trust .t-item strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.trust .t-item span { font-size: 0.9rem; color: var(--c-on-surface-variant); }
.trust .t-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-success-container);
  color: var(--c-success);
  margin-bottom: 12px;
}
.trust .t-icon svg { width: 24px; height: 24px; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-list details {
  background: var(--c-container-lowest);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-list summary {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--c-on-surface-variant);
  transition: transform .2s;
  flex-shrink: 0;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details .faq-body {
  padding: 0 20px 16px;
  color: var(--c-on-surface-variant);
  font-size: 0.95rem;
}

/* Final CTA */
.cta-final { text-align: center; }
.cta-final .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--c-outline-variant);
  padding: 32px 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--c-on-surface-variant);
}
.site-footer a { color: var(--c-on-surface-variant); }
.site-footer .foot-links { margin-bottom: 10px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.site-footer .hint {
  margin-top: 18px;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.72rem;
  opacity: 0.45;
  letter-spacing: 0.04em;
  user-select: none;
}
.site-footer .hint::after {
  content: '█';
  margin-left: 2px;
  animation: hint-blink 1.2s steps(1) infinite;
}
@keyframes hint-blink { 50% { opacity: 0; } }

/* Terminal toast (shared with the extension) */
.terminal-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: #000;
  color: #00ff41;
  border: 1px solid #00ff41;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
  letter-spacing: .5px;
  padding: 10px 16px;
  border-radius: 4px;
  z-index: 10000;
  box-shadow: 0 0 16px rgba(0,255,65,.55);
  white-space: nowrap;
}
.terminal-toast::after { content: '█'; margin-left: 3px; animation: hint-blink 1s steps(1) infinite; }

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .hero { padding: 48px 0 40px; }
  section { padding: 48px 0; }
  .mockup-metrics { grid-template-columns: 1fr; }
  .lang-nav a { padding: 4px 7px; }
}
