@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;500&display=swap');

:root {
  --green: #04AA6D;
  --green-dark: #028a56;
  --green-bg: #EAF7F1;
  --black: #282A35;
  --gray: #f1f1f1;
  --gray-mid: #d0d0d0;
  --text: #282A35;
  --text-sec: #595959;
  --sidebar-w: 220px;
  --nav-h: 46px;
  --font: 'Source Sans 3', Verdana, sans-serif;
  --font-code: 'Source Code Pro', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: #fff; color: var(--text); font-size: 15px; }

/* ── TOP NAV ─────────────────────────────── */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  background: var(--black); display: flex; align-items: center;
  justify-content: space-between; padding: 0 0 0 0; z-index: 100;
}
.topnav-left { display: flex; align-items: center; height: 100%; }
.brand {
  font-size: 19px; font-weight: 700; color: #fff;
  padding: 0 18px; letter-spacing: -0.3px; white-space: nowrap;
}
.brand-accent { color: var(--green); }
.nav-link {
  display: flex; align-items: center; height: 100%;
  padding: 0 14px; color: #ccc; text-decoration: none;
  font-size: 14px; font-weight: 600; transition: background .15s, color .15s;
}
.nav-link:hover, .nav-link.active { background: var(--green); color: #fff; }
.topnav-right { padding-right: 16px; }
.nav-search { display: flex; }
.nav-search input {
  padding: 5px 11px; border: none; border-radius: 3px 0 0 3px;
  font-family: var(--font); font-size: 13px; outline: none; width: 180px;
}
.nav-search-btn {
  padding: 5px 11px; background: var(--green); border: none;
  border-radius: 0 3px 3px 0; color: #fff; cursor: pointer; font-size: 14px;
}
.nav-search-btn:hover { background: var(--green-dark); }

/* ── LAYOUT ──────────────────────────────── */
.layout { display: flex; margin-top: var(--nav-h); min-height: calc(100vh - var(--nav-h)); }

/* ── SIDEBAR ─────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  position: sticky; top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto; border-right: 1px solid var(--gray-mid);
  background: #fff;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-mid); border-radius: 2px; }

.sidebar-heading {
  background: var(--black); color: #fff;
  font-size: 13px; font-weight: 700; padding: 10px 14px;
  letter-spacing: 0.3px;
}

.cat-section { border-bottom: 1px solid var(--gray-mid); padding: 8px 0; }
.cat-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: #999; padding: 4px 14px 2px;
}
.cat-btn {
  display: block; width: 100%; text-align: left;
  padding: 8px 14px; background: none; border: none;
  font-family: var(--font); font-size: 14px; color: var(--text);
  cursor: pointer; border-bottom: 1px solid var(--gray);
  transition: background .12s;
}
.cat-btn:hover { background: var(--green-bg); }
.cat-btn.active { background: var(--green); color: #fff; font-weight: 600; }

/* Snippet nav list */
.snav-item {
  display: block; width: 100%; text-align: left;
  padding: 8px 14px 8px 18px; background: none; border: none;
  font-family: var(--font); font-size: 13.5px; color: #04AA6D;
  cursor: pointer; border-bottom: 1px solid var(--gray);
  text-decoration: none; transition: background .1s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.snav-item:hover { background: var(--green-bg); }
.snav-item.active { background: var(--green); color: #fff; font-weight: 600; }
.snav-cat-divider {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.7px; color: #999; padding: 10px 14px 3px;
  background: var(--gray); border-bottom: 1px solid var(--gray-mid);
}

/* ── CONTENT ─────────────────────────────── */
.content { flex: 1; padding: 32px 40px 80px; max-width: 880px; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .content { padding: 16px 16px 80px; }
  .topnav-left .nav-link { display: none; }
}

.content-h1 {
  font-size: 30px; font-weight: 700; color: var(--black);
  margin-bottom: 12px; border-bottom: 1px solid var(--gray-mid);
  padding-bottom: 12px;
}

/* Secret trigger: the angle-bracket glyph, blends in */
#secret-trigger {
  cursor: default; user-select: none;
  color: var(--black); font-size: 28px;
  opacity: 0.25;
}

.content-breadcrumb {
  font-size: 13px; color: var(--text-sec); margin-bottom: 16px;
}
.content-breadcrumb::before { content: "Category: "; font-weight: 600; }

.w3-note {
  background: var(--green-bg); border-left: 4px solid var(--green);
  padding: 12px 16px; font-size: 14.5px; margin-bottom: 20px;
  border-radius: 0 3px 3px 0;
}

.content-p { font-size: 15px; color: var(--text-sec); margin-bottom: 20px; }

/* Example box */
.example-box {
  background: var(--gray); border: 1px solid var(--gray-mid);
  border-radius: 3px; margin-bottom: 24px; overflow: hidden;
}
.example-top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 14px; border-bottom: 1px solid var(--gray-mid);
}
.example-label { font-size: 13px; font-weight: 700; color: var(--text-sec); }
.copy-btn {
  font-family: var(--font); font-size: 12px; font-weight: 600;
  padding: 3px 10px; border: 1px solid var(--gray-mid);
  background: #fff; border-radius: 3px; cursor: pointer;
  color: var(--text-sec); transition: all .15s;
}
.copy-btn:hover { background: var(--green); color: #fff; border-color: var(--green); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

.example-pre {
  font-family: var(--font-code); font-size: 14px; line-height: 1.6;
  padding: 16px; color: var(--black); overflow-x: auto;
  white-space: pre; max-height: 520px; background: #fff;
}
.example-pre::-webkit-scrollbar { height: 5px; }
.example-pre::-webkit-scrollbar-thumb { background: var(--gray-mid); }
.example-bottom {
  padding: 10px 14px; border-top: 1px solid var(--gray-mid);
  background: var(--gray);
}
.try-it-btn {
  font-family: var(--font); font-size: 13px; font-weight: 600;
  padding: 6px 16px; border: none; background: var(--green);
  color: #fff; border-radius: 3px; cursor: pointer;
}
.try-it-btn:hover { background: var(--green-dark); }

.content-nav-row { display: flex; gap: 10px; margin-top: 12px; }
.content-nav-btn {
  font-family: var(--font); font-size: 14px; font-weight: 600;
  padding: 8px 18px; border: 1px solid var(--gray-mid);
  background: var(--gray); color: var(--text); border-radius: 3px;
  cursor: pointer; transition: all .15s;
}
.content-nav-btn:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* ── AI RESPONSES (bottom of content, ghostly) ─────── */
#ai-responses-area {
  margin-top: 48px;
  opacity: 0.45;
  transition: opacity .3s;
}
#ai-responses-area:hover { opacity: 0.85; }
#ai-responses-area:empty { display: none; }

.ai-response-entry {
  margin-bottom: 18px;
  border-left: 2px solid var(--gray-mid);
  padding-left: 12px;
}
.ai-response-prompt {
  font-size: 11px; color: #aaa; margin-bottom: 4px;
  font-style: italic;
}
.ai-response-text {
  font-family: var(--font-code); font-size: 12.5px;
  color: var(--text-sec); line-height: 1.55;
  white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow-y: auto;
}
.ai-response-text::-webkit-scrollbar { width: 3px; }
.ai-response-text::-webkit-scrollbar-thumb { background: var(--gray-mid); }

/* ── GHOST AI CONSOLE ──────────────────────
   Nearly invisible. Sits at bottom-right.
   Just a 6px faintly tinted dot at rest.
   Opens a translucent, frosted panel.
─────────────────────────────────────────── */
#ai-ghost {
  position: fixed; bottom: 14px; right: 14px; z-index: 999; opacity: 10%;
}

/* The dot - almost invisible */
#ai-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(4, 170, 109, 0.18);
  cursor: pointer; transition: background .3s, transform .2s;
  margin-left: auto;
}
#ai-dot:hover { background: rgba(4, 170, 109, 0.5); transform: scale(1.4); }
#ai-ghost.open #ai-dot { background: rgba(4, 170, 109, 0.6); }

/* Panel: glass/transparent even when open */
#ai-panel {
  display: none;
  position: absolute; bottom: 16px; right: 0;
  width: 480px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  border: 1px solid rgba(200, 200, 200, 0.5);
  border-radius: 6px;
  padding: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
#ai-ghost.open #ai-panel { display: block; }

.ai-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: flex-end; }
.ai-row:last-child { margin-bottom: 0; }

.ai-inp {
  flex: 1; padding: 6px 9px; font-family: var(--font); font-size: 12px;
  border: 1px solid rgba(0,0,0,0.12); border-radius: 3px; outline: none;
  background: rgba(255,255,255,0.7); color: var(--text);
  transition: border-color .15s;
}
.ai-inp:focus { border-color: var(--green); background: rgba(255,255,255,0.95); }
.ai-sys { flex: 2; }

.ai-textarea {
  flex: 1; padding: 8px 10px; font-family: var(--font); font-size: 13px;
  border: 1px solid rgba(0,0,0,0.12); border-radius: 3px; outline: none;
  background: rgba(255,255,255,0.7); color: var(--text);
  resize: none; min-height: 60px; max-height: 100px;
  transition: border-color .15s;
}
.ai-textarea:focus { border-color: var(--green); background: rgba(255,255,255,0.95); }

.ai-send-btn {
  padding: 0 14px; height: 60px; background: rgba(4,170,109,0.7);
  border: none; border-radius: 3px; color: #fff; font-size: 16px;
  cursor: pointer; transition: background .15s;
}
.ai-send-btn:hover { background: var(--green); }
.ai-send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── NANO INJECTOR ─────────────────────── */
#secret-nano-btn {
  position: fixed; bottom: 6px; right: 6px;
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(0,0,0,0.06); cursor: pointer; z-index: 1000;
  transition: background .3s;
}
#secret-nano-btn:hover { background: rgba(4,170,109,0.4); }

#secret-nano-panel {
  position: fixed; bottom: 28px; right: 12px; width: 280px;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.1); border-radius: 4px;
  padding: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  display: none; z-index: 1001;
}
#secret-nano-panel.visible { display: block; }
#secret-nano-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--green); display: block; margin-bottom: 7px;
}
#secret-nano-input {
  width: 100%; padding: 7px 9px; font-family: var(--font); font-size: 13px;
  border: 1px solid rgba(0,0,0,0.12); border-radius: 3px; outline: none;
}
#secret-nano-input:focus { border-color: var(--green); }
#secret-nano-loading { font-size: 11px; color: #ffffff; margin-top: 6px; display: none; }

/* Injection zone */
#magic-injection-zone { display: flex; flex-direction: column; gap: 10px; }