/* ============================================================
   AI Employee — Design System
   Single source of truth for brand tokens and shared components.
   Every product page links this file, then aliases its local
   variables to these tokens so values never drift again.
   ============================================================ */

:root {
  /* ---- Violet brand scale ---- */
  --ae-v-50: #faf5ff;
  --ae-v-100: #f3e8ff;
  --ae-v-200: #e9d5ff;
  --ae-v-300: #d8b4fe;
  --ae-v-400: #c084fc;
  --ae-v-500: #a855f7;
  --ae-v-600: #9333ea;
  --ae-v-700: #7c3aed;
  --ae-v-800: #6b21a8;
  --ae-v-900: #4c1d95;

  /* ---- Core surfaces ----
     Slate-tinted near-blacks rather than pure #000. Pure black + heavy
     saturated violet reads harsh and "default AI project"; a cool blue-grey
     base makes the violet feel intentional and is easier on the eyes. */
  --ae-bg: #0a0b12;
  --ae-panel: #12141d;
  --ae-panel-2: #171a25;
  --ae-panel-3: #1e2230;
  --ae-surface: linear-gradient(165deg, rgba(30, 26, 52, 0.9), rgba(16, 17, 26, 0.97));
  --ae-surface-hover: linear-gradient(165deg, rgba(38, 32, 64, 0.94), rgba(20, 21, 32, 0.98));

  /* ---- Lines ---- */
  --ae-line: rgba(148, 130, 238, 0.2);
  --ae-line-strong: rgba(160, 130, 246, 0.4);
  --ae-line-soft: rgba(255, 255, 255, 0.08);

  /* ---- Text ---- */
  --ae-text: #f2f1f9;
  --ae-text-2: #cbc9dd;
  --ae-muted: #9d9db8;
  --ae-muted-2: #6f708c;

  /* ---- Accents ----
     Indigo-leaning violet reads more like considered software and less like
     a neon template; magenta is kept only as a gradient highlight. */
  --ae-violet: #8b5cf6;
  --ae-hot: #c084fc;
  --ae-deep: #5b21b6;
  --ae-ok: #34d399;
  --ae-warn: #fbbf24;
  --ae-danger: #fb7185;
  --ae-info: #60a5fa;
  --ae-glow: rgba(139, 92, 246, 0.32);

  /* ---- Gradients ---- */
  --ae-grad: linear-gradient(135deg, #a78bfa, var(--ae-violet) 52%, #6d28d9);
  --ae-grad-text: linear-gradient(120deg, #fff 4%, #d8b4fe 44%, var(--ae-violet) 92%);
  --ae-grad-page:
    radial-gradient(ellipse 92% 55% at 50% -20%, rgba(99, 62, 214, 0.34), transparent 60%),
    radial-gradient(ellipse 44% 34% at 100% 12%, rgba(56, 189, 248, 0.06), transparent 55%),
    radial-gradient(ellipse 40% 34% at 0% 84%, rgba(76, 29, 149, 0.16), transparent 58%);

  /* ---- Radius ---- */
  --ae-r-sm: 10px;
  --ae-r-md: 14px;
  --ae-r-lg: 18px;
  --ae-r-xl: 24px;
  --ae-r-pill: 999px;
  --ae-radius: var(--ae-r-lg);

  /* ---- Spacing ---- */
  --ae-s-1: 0.25rem;
  --ae-s-2: 0.5rem;
  --ae-s-3: 0.75rem;
  --ae-s-4: 1rem;
  --ae-s-5: 1.5rem;
  --ae-s-6: 2rem;
  --ae-s-7: 3rem;
  --ae-s-8: 4.5rem;
  --ae-s-9: 6.5rem;

  /* ---- Elevation ---- */
  --ae-e-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --ae-e-2: 0 6px 18px rgba(0, 0, 0, 0.32);
  --ae-e-3: 0 16px 40px rgba(0, 0, 0, 0.4);
  --ae-e-4: 0 30px 70px rgba(0, 0, 0, 0.52);
  --ae-e-glow: 0 0 32px var(--ae-glow);
  --ae-e-glow-lg: 0 0 60px rgba(168, 85, 247, 0.22);

  /* ---- Type ---- */
  --ae-font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ae-display: Syne, Inter, system-ui, sans-serif;
  --ae-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ae-t-xs: 0.75rem;
  --ae-t-sm: 0.85rem;
  --ae-t-base: 0.95rem;
  --ae-t-md: 1.05rem;
  --ae-t-lg: 1.25rem;
  --ae-t-xl: clamp(1.5rem, 3vw, 2rem);
  --ae-t-2xl: clamp(1.9rem, 4vw, 2.6rem);
  --ae-t-3xl: clamp(2.2rem, 5.4vw, 3.4rem);

  /* ---- Motion ---- */
  --ae-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ae-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ae-fast: 0.15s;
  --ae-mid: 0.28s;
  --ae-slow: 0.55s;

  /* ---- Layout ---- */
  --ae-max: 1180px;
  --ae-max-narrow: 900px;
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.ae-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--ae-font);
  color: var(--ae-text);
  background: var(--ae-bg);
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.ae-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--ae-grad-page), var(--ae-bg);
}

a { color: var(--ae-v-300); text-decoration: none; transition: color var(--ae-fast); }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }

::selection { background: rgba(168, 85, 247, 0.32); color: #fff; }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--ae-violet);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: rgba(168, 85, 247, 0.35) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.28);
  border-radius: var(--ae-r-pill);
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: rgba(168, 85, 247, 0.5); background-clip: content-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Brand lockup
   ============================================================ */
.ae-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ae-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ae-text);
}
.ae-logo:hover { color: #fff; }
.ae-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--ae-grad);
  box-shadow: var(--ae-e-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
  flex: none;
}
.ae-logo-mark svg { width: 19px; height: 19px; display: block; }
.ae-logo-mark.sm { width: 28px; height: 28px; border-radius: 8px; }
.ae-logo-mark.sm svg { width: 16px; height: 16px; }

/* ============================================================
   Navigation
   ============================================================ */
.ae-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ae-s-4);
  padding: 0.85rem 1.5rem;
  background: rgba(5, 5, 8, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--ae-line-soft);
  transition: background var(--ae-mid), border-color var(--ae-mid);
}
.ae-nav.scrolled {
  background: rgba(5, 5, 8, 0.92);
  border-bottom-color: var(--ae-line);
}
.ae-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: var(--ae-t-sm);
  color: var(--ae-muted);
  font-weight: 500;
}
.ae-nav-links a { color: var(--ae-muted); position: relative; }
.ae-nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 1.5px;
  background: var(--ae-grad);
  transition: width var(--ae-mid) var(--ae-ease);
}
.ae-nav-links a:hover { color: #fff; }
.ae-nav-links a:hover::after { width: 100%; }

/* ============================================================
   Buttons
   ============================================================ */
.ae-btn {
  border: none;
  border-radius: var(--ae-r-pill);
  padding: 0.7rem 1.25rem;
  font-weight: 650;
  font-size: var(--ae-t-base);
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  white-space: nowrap;
  transition: transform var(--ae-fast) var(--ae-ease), box-shadow var(--ae-mid),
    background var(--ae-fast), border-color var(--ae-fast), color var(--ae-fast), filter var(--ae-fast);
}
.ae-btn:hover { transform: translateY(-1px); }
.ae-btn:active { transform: translateY(0) scale(0.985); }
.ae-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.ae-btn-primary {
  background: var(--ae-grad);
  color: #fff;
  box-shadow: var(--ae-e-glow), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.ae-btn-primary:hover { color: #fff; box-shadow: 0 0 44px var(--ae-glow), inset 0 1px 0 rgba(255, 255, 255, 0.28); }

.ae-btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--ae-text);
  border: 1px solid var(--ae-line-strong);
}
.ae-btn-ghost:hover {
  background: rgba(168, 85, 247, 0.12);
  border-color: var(--ae-violet);
  color: #fff;
}

.ae-btn-subtle {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ae-text-2);
  border: 1px solid var(--ae-line-soft);
}
.ae-btn-subtle:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.ae-btn-lg { padding: 0.95rem 1.75rem; font-size: var(--ae-t-md); }
.ae-btn-sm { padding: 0.5rem 0.9rem; font-size: var(--ae-t-xs); }
.ae-btn-block { width: 100%; }

/* ============================================================
   Layout
   ============================================================ */
.ae-wrap {
  max-width: var(--ae-max);
  margin: 0 auto;
  padding: var(--ae-s-6) var(--ae-s-5) var(--ae-s-8);
}
.ae-wrap-narrow { max-width: var(--ae-max-narrow); }

.ae-section { padding: var(--ae-s-8) var(--ae-s-5); max-width: var(--ae-max); margin: 0 auto; }
.ae-section-label {
  display: inline-block;
  font-size: var(--ae-t-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ae-v-400);
  margin-bottom: 0.7rem;
}

/* ============================================================
   Surfaces
   ============================================================ */
.ae-card {
  background: var(--ae-surface);
  border: 1px solid var(--ae-line);
  border-radius: var(--ae-radius);
  padding: 1.35rem 1.45rem;
  box-shadow: var(--ae-e-2);
  transition: transform var(--ae-mid) var(--ae-ease), border-color var(--ae-mid), box-shadow var(--ae-mid);
}
.ae-card-hover:hover {
  transform: translateY(-3px);
  border-color: var(--ae-line-strong);
  box-shadow: var(--ae-e-3), var(--ae-e-glow-lg);
}
.ae-panel {
  background: var(--ae-panel);
  border: 1px solid var(--ae-line-soft);
  border-radius: var(--ae-radius);
  padding: 1.35rem 1.45rem;
}

/* ============================================================
   Typography
   ============================================================ */
.ae-h1 {
  font-family: var(--ae-display);
  font-size: var(--ae-t-3xl);
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin: 0 0 0.85rem;
  font-weight: 800;
}
.ae-h2 {
  font-family: var(--ae-display);
  font-size: var(--ae-t-2xl);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.7rem;
  font-weight: 800;
}
.ae-h3 {
  font-size: var(--ae-t-lg);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
  font-weight: 700;
}
.ae-grad-text {
  background: var(--ae-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ae-h1 span:not(.plain) { background: var(--ae-grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ae-lead {
  color: var(--ae-muted);
  font-size: var(--ae-t-md);
  max-width: 40rem;
  margin: 0 0 var(--ae-s-5);
}

/* ============================================================
   Badges & pills
   ============================================================ */
.ae-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--ae-r-pill);
  border: 1px solid var(--ae-line-strong);
  background: rgba(168, 85, 247, 0.1);
  color: var(--ae-v-200);
  font-size: var(--ae-t-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.ae-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ae-ok);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
  animation: ae-pulse 2.4s var(--ae-ease) infinite;
}
@keyframes ae-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2); }
  50% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.04); }
}
.ae-badge-ok { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.1); color: #6ee7b7; }
.ae-badge-warn { border-color: rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.1); color: #fcd34d; }
.ae-badge-danger { border-color: rgba(251, 113, 133, 0.4); background: rgba(251, 113, 133, 0.1); color: #fda4af; }

/* ============================================================
   Forms
   ============================================================ */
.ae-input, .ae-select, .ae-textarea {
  width: 100%;
  background: #0a0a12;
  border: 1.5px solid var(--ae-line);
  color: #fff;
  border-radius: var(--ae-r-md);
  padding: 0.78rem 0.95rem;
  font-family: inherit;
  font-size: var(--ae-t-base);
  outline: none;
  transition: border-color var(--ae-fast), box-shadow var(--ae-fast), background var(--ae-fast);
}
.ae-input::placeholder, .ae-textarea::placeholder { color: var(--ae-muted-2); }
.ae-input:hover, .ae-select:hover, .ae-textarea:hover { border-color: var(--ae-line-strong); }
.ae-input:focus, .ae-select:focus, .ae-textarea:focus {
  border-color: var(--ae-violet);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.16);
  background: #0c0c16;
}
.ae-label {
  display: block;
  font-size: var(--ae-t-xs);
  font-weight: 650;
  letter-spacing: 0.03em;
  color: var(--ae-muted);
  margin: 0.85rem 0 0.4rem;
}
.ae-pre {
  background: #07070c;
  border: 1px solid var(--ae-line);
  border-radius: var(--ae-r-md);
  padding: 1rem 1.1rem;
  overflow: auto;
  color: var(--ae-v-200);
  font-family: var(--ae-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Grids
   ============================================================ */
.ae-grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--ae-s-4); }
.ae-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ae-s-4); }
.ae-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--ae-s-4); }

/* ============================================================
   Footer
   ============================================================ */
.ae-footer {
  text-align: center;
  padding: var(--ae-s-7) var(--ae-s-5) var(--ae-s-8);
  color: var(--ae-muted);
  font-size: var(--ae-t-sm);
  border-top: 1px solid var(--ae-line-soft);
  line-height: 1.9;
}
.ae-footer a { margin: 0 0.5rem; color: var(--ae-v-300); }

/* ============================================================
   Scroll reveal
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .ae-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity var(--ae-slow) var(--ae-ease), transform var(--ae-slow) var(--ae-ease);
  }
  .ae-reveal.in { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .ae-grid4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .ae-grid3, .ae-grid2 { grid-template-columns: 1fr; }
  .ae-nav-links { display: none; }
  .ae-section { padding: var(--ae-s-7) var(--ae-s-4); }
}
@media (max-width: 560px) {
  .ae-grid4 { grid-template-columns: 1fr; }
}