:root {
  --bg: #0E1315;
  --surface: #161C1F;
  --surface-raised: #1D2427;
  --border: #2A3336;
  --teal: #00D4B8;
  --teal-dim: #0A6F63;
  --amber: #FFB648;
  --text: #EDF2F2;
  --text-muted: #8FA1A4;
  --radius: 10px;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a { color: inherit; }

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(143,161,164,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143,161,164,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 80%);
}

/* ---------- Header ---------- */
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 6vw 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}
.brand em { color: var(--teal); font-style: normal; }
.brand-mark { width: 26px; height: 26px; color: var(--teal); }

.site-nav { display: flex; gap: 28px; }
.site-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 90px 24px 60px;
  text-align: center;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 40px;
}

/* Signature element: the "socket" input */
.socket {
  position: relative;
  display: flex;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  max-width: 620px;
  margin: 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0,212,184,0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.socket:focus-within {
  border-color: var(--teal-dim);
  box-shadow: 0 0 0 3px rgba(0,212,184,0.12);
}
.socket-notch {
  position: absolute;
  top: -1px; left: 20px;
  width: 28px; height: 6px;
  background: var(--teal);
  border-radius: 0 0 4px 4px;
  opacity: 0.7;
}
.socket input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.92rem;
  padding: 14px 16px;
  min-width: 0;
}
.socket input::placeholder { color: #5D6E71; }

.socket button {
  background: var(--teal);
  color: #06211D;
  border: none;
  border-radius: 6px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: filter 0.15s ease, transform 0.05s ease;
  white-space: nowrap;
}
.socket button:hover { filter: brightness(1.08); }
.socket button:active { transform: scale(0.98); }
.socket button:disabled { opacity: 0.6; cursor: wait; }

#paste-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0 16px;
  margin-right: 6px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
#paste-btn:hover { color: var(--text); border-color: var(--teal-dim); }

.result-note {
  max-width: 620px;
  margin: 14px auto 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--mono);
}

.reset-link {
  display: block;
  margin: 18px auto 0;
  background: none;
  border: none;
  color: var(--teal);
  font-family: var(--body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(6,33,29,0.3);
  border-top-color: #06211D;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.trust-row {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 16px 0 0;
  letter-spacing: 0.02em;
}

/* ---------- Result panel ---------- */
.result-panel {
  margin: 32px auto 0;
  max-width: 620px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  gap: 16px;
  text-align: left;
  animation: rise 0.25s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.result-media {
  width: 96px; height: 128px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-raised);
}
.result-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.result-media.no-thumb { display: flex; align-items: center; justify-content: center; }
.result-media.no-thumb::after {
  content: '▶';
  color: var(--text-muted);
  font-size: 1.4rem;
}

.result-info { flex: 1; min-width: 0; }
.result-author { font-weight: 600; margin: 0 0 4px; font-size: 0.9rem; }
.result-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.result-actions a {
  text-decoration: none;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: border-color 0.15s ease;
}
.result-actions a:hover { border-color: var(--teal-dim); }
.result-actions a.primary {
  background: var(--teal);
  color: #06211D;
  border-color: var(--teal);
  font-weight: 600;
}

.error-box {
  max-width: 620px;
  margin: 20px auto 0;
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.3);
  color: #FF9B9B;
  font-size: 0.88rem;
  padding: 12px 16px;
  border-radius: 8px;
}

/* ---------- Section shared ---------- */
main section {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin: 0 auto;
  padding: 70px 24px;
  border-top: 1px solid var(--border);
}
.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}
main section h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 36px;
}

/* ---------- Tools grid ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.tool-index {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.05em;
}
.tool-card h3 { font-family: var(--display); margin: 12px 0 8px; font-size: 1.05rem; }
.tool-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.steps li { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  font-family: var(--mono);
  color: var(--teal);
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  flex-shrink: 0;
}
.steps h3 { font-family: var(--display); margin: 0 0 4px; font-size: 1rem; }
.steps p { color: var(--text-muted); margin: 0; font-size: 0.92rem; }

/* ---------- Guides ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.guide-card h3 { font-family: var(--display); margin: 0 0 14px; font-size: 1.05rem; color: var(--teal); }
.guide-card ol { margin: 0; padding-left: 20px; color: var(--text-muted); font-size: 0.88rem; }
.guide-card li { margin-bottom: 8px; }
.guide-card li:last-child { margin-bottom: 0; }

/* ---------- Why section ---------- */
.why-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.why-list li {
  padding-left: 26px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.94rem;
}
.why-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--amber);
}
.why-list strong { color: var(--text); }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 10px; }
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 18px;
}
.faq-list summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 500;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; float: right; color: var(--teal); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { color: var(--text-muted); margin: 0 0 16px; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative; z-index: 2;
  max-width: 980px;
  margin: 0 auto;
  padding: 50px 24px 40px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.footer-brand span { font-family: var(--display); font-weight: 600; }
.footer-brand em { color: var(--teal); font-style: normal; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; max-width: 380px; }
.footer-links { display: flex; gap: 50px; }
.footer-links h4 { font-size: 0.8rem; color: var(--text-muted); margin: 0 0 10px; font-weight: 500; }
.footer-links a { display: block; text-decoration: none; font-size: 0.88rem; margin-bottom: 8px; color: var(--text); }
.footer-copy {
  grid-column: 1 / -1;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--mono);
  margin-top: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .tool-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .socket { flex-direction: column; }
  .socket-notch { display: none; }
  .socket button { justify-content: center; padding: 12px; }
  #paste-btn { margin: 0 0 6px; padding: 10px; }
  .result-panel { flex-direction: column; }
  .result-media { width: 100%; height: 180px; }
}

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