/* ============================================
   INSTANETS.COM — SHARED DESIGN SYSTEM
   Brand: Emjay · instanets.com
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #1a1a24;
  --bg4: #22222f;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #f0f0f5;
  --text2: #9090a8;
  --text3: #5a5a72;
  --accent: #6c63ff;
  --accent2: #8b85ff;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --font: 'Space Grotesk', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --radius-sm: 6px;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background-color: var(--bg);
  background-image:
    repeating-radial-gradient(circle at 0 0, transparent 0, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 2px);
  background-size: 3px 3px;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Site Header (shared across all tool pages) ===== */
.site-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 12px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.site-logo-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.site-logo-text .by {
  color: var(--text3);
  font-weight: 300;
}

.site-logo-sub {
  font-size: 11px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1px;
}

.site-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 12px;
  font-family: var(--mono);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--border2);
  color: var(--text2);
  background: var(--bg3);
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}

.site-nav a:hover { background: var(--bg4); color: var(--text); }
.site-nav a.current { background: rgba(108,99,255,0.15); border-color: rgba(108,99,255,0.4); color: var(--accent2); }

.header-badges { display: flex; gap: 8px; }

.badge {
  font-size: 11px;
  font-family: var(--mono);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border2);
  color: var(--text3);
  background: var(--bg3);
}

.badge.green { color: var(--green); border-color: rgba(34,197,94,0.2); background: rgba(34,197,94,0.05); }

.badge.primary-trust {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  color: #0a0a0f;
  border: 1px solid var(--amber);
  background: var(--amber);
}

/* ===== Tool intro / SEO description block ===== */
.tool-intro {
  padding: 20px 24px 4px;
  max-width: 900px;
}

.tool-intro h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.tool-intro p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  max-width: 640px;
}

/* ===== Shared buttons ===== */
.btn-primary {
  padding: 12px 20px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--accent2); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary.copied, .btn-primary.success { background: #16a34a; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  padding: 12px 16px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-secondary:hover { background: var(--bg4); color: var(--text); }

.tool-btn {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.tool-btn:hover { background: var(--bg4); color: var(--text); }
.tool-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

/* ===== Card / panel ===== */
.panel {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* ===== Site Footer (shared) ===== */
.site-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  font-size: 12px;
  color: var(--text3);
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.footer-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-link { color: var(--text3); text-decoration: none; transition: color 0.15s; }
.footer-link:hover { color: var(--accent2); }

.feedback-row { display: flex; align-items: center; gap: 8px; }
.feedback-btn {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.feedback-btn:hover { background: var(--bg4); transform: scale(1.1); }

.theme-btn {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text2);
  font-size: 11px;
  font-family: var(--font);
  cursor: pointer;
}
.theme-btn:hover { background: var(--bg4); color: var(--text); }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg4);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text);
  opacity: 0;
  transition: all 0.25s;
  z-index: 1000;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Light theme override ===== */
body.light {
  --bg: #f8f8fc;
  --bg2: #ffffff;
  --bg3: #f0f0f5;
  --bg4: #e4e4ee;
  --border: rgba(0,0,0,0.07);
  --border2: rgba(0,0,0,0.13);
  --text: #0a0a0f;
  --text2: #50506a;
  --text3: #9090a8;
}

/* ===== Scrollbars ===== */
textarea::-webkit-scrollbar, .scroll::-webkit-scrollbar { width: 4px; }
textarea::-webkit-scrollbar-thumb, .scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

@media (max-width: 768px) {
  .header-badges { display: none; }
  .site-nav { width: 100%; order: 3; }
}