:root {
  /* Primary */
  --ae-blue:        #2563eb;
  --ae-blue-strong: #1d4ed8;
  --ae-red:         #ef4444;
  --ae-red-strong:  #b91c1c;
  --ae-red-soft:  #dd0063f9;
  --ae-purple:      #8b5cf6;

  /* Neutrals */
  --ae-ink:         #0f172a;
  --ae-ink-soft:    #334155;
  --ae-muted:       #475569;

  /* Surfaces */
  --ae-page-bg:     #eef4ff;
  --ae-card-bg:     #ffffff;
  --ae-card-glass:  rgba(255, 255, 255, 0.94);
  --ae-soft-blue:   #dbeafe;
  --ae-soft-red:    #fee2e2;

  /* Semantic */
  --ae-good:        #0f766e;
  --ae-warn:        #b45309;
  --ae-bad:         #b91c1c;

  /* Shadows */
  --ae-shadow:        0 24px 60px rgba(15, 23, 42, 0.14);
  --ae-shadow-button: 0 16px 30px rgba(37, 99, 235, 0.22);

  /* Brand gradients */
  --ae-gradient:         linear-gradient(135deg, var(--ae-blue-strong), var(--ae-red));
  --ae-gradient-line:    linear-gradient(90deg, var(--ae-blue), var(--ae-red), var(--ae-blue), var(--ae-red));
  --ae-gradient-border: linear-gradient(
    120deg,
    rgba(37, 99, 235, 1)    25%,
    rgba(139, 92, 246, 0.8) 50%,
    rgba(253, 97, 62, 0.8)  75%,
    rgba(239, 68, 68, 1)    100%,
    rgba(199, 0, 30, 1)     75%,
    rgba(37, 99, 235, 1)    100%
  );

  /* Animated border config */
  --ae-border-width: 2px;
  --ae-border-size:  240% 240%;
  --ae-border-speed: 7.5s;

  /* Layout defaults */
  --ae-radius:       28px;
  --ae-radius-sm:    20px;
  --ae-radius-pill:  999px;
  --section-gap:     1.5rem;
}


/* ── 2. Keyframes ─────────────────────────────────────────── */

@keyframes ae-border-shift {
  0%   { background-position: 0 0, 0% 50%; }
  100% { background-position: 0 0, 200% 50%; }
}

@keyframes ae-float-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ── 3. Reset / Base ──────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}


/* ── 4. Typography ────────────────────────────────────────── */

.ae-font-body {
  font-family: "Poppins", sans-serif;
  color: var(--ae-ink);
}

.ae-font-heading {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ── 5. Page background ───────────────────────────────────── */

.ae-page-bg {
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  color: var(--ae-ink);
  background:
    radial-gradient(circle at 8% 12%, rgba(239, 68, 68, 0.30), transparent 40%),
    radial-gradient(circle at 92% 14%, rgba(37, 99, 235, 0.26), transparent 38%),
    radial-gradient(circle at 20% 85%, rgba(147, 51, 234, 0.18), transparent 35%),
    radial-gradient(circle at 85% 80%, rgba(59, 130, 246, 0.23), transparent 42%),
    linear-gradient(145deg, #eef2ff 0%, #f6f8ff 50%, #eef2ff 100%);
}

.ae-bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(132deg, transparent 0%, rgba(139, 92, 246, 0.18) 40%, transparent 75%),    /* roxo */
    linear-gradient(-132deg, transparent 10%, rgba(37, 99, 235, 0.22) 50%, transparent 80%),   /* azul */
    linear-gradient(160deg, transparent 20%, rgba(99, 102, 241, 0.14) 60%, transparent 90%),   /* blend */
}

.ae-page-center {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 48px);
  display: grid;
  place-items: center;
}

.ae-card {
  position: relative;
  overflow: hidden;
  background: var(--ae-card-bg);
  backdrop-filter: blur(14px);
  border: var(--ae-border-width) solid transparent;
  border-radius: var(--ae-radius);
  background-image:
    linear-gradient(var(--ae-card-bg), var(--ae-card-bg)),
    var(--ae-gradient-border);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%, var(--ae-border-size);
  box-shadow: var(--ae-shadow);
  animation: ae-border-shift var(--ae-border-speed) linear infinite;
}


/* Static variant — same look, no animation */
.ae-card--static {
  animation: none;
}


/* ── 7. Image frame (animated border) ─────────────────────── */

.ae-image-frame {
  display: block;
  border: var(--ae-border-width) solid transparent;
  border-radius: var(--ae-radius-sm);
  background-image:
    linear-gradient(#ffffff, #ffffff),
    var(--ae-gradient-border);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%, var(--ae-border-size);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
  animation: ae-border-shift var(--ae-border-speed) linear infinite;
}

.ae-image-frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* Circle variant (for profile photos) */
.ae-image-frame--circle {
  border-radius: var(--ae-radius-pill);
  overflow: hidden;
}

.ae-image-frame--circle img {
  object-fit: cover;
}


/* ── 8. Buttons ───────────────────────────────────────────── */

.ae-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--ae-radius-pill);
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.ae-btn:hover {
  transform: translateY(-1px);
}

.ae-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.ae-btn--primary {
  color: #ffffff;
  background: var(--ae-gradient);
  box-shadow: var(--ae-shadow-button);
}

.ae-btn--secondary {
  color: var(--ae-ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.14);
}


/* ── 9. Metric card (subtle border + bottom line) ─────────── */

.ae-metric {
  border-radius: var(--ae-radius-sm);
  padding: 18px;
  background: var(--ae-card-bg);
  border: var(--ae-border-width) solid transparent;
  background-image:
    linear-gradient(#ffffff, #ffffff),
    linear-gradient(90deg, rgba(37, 99, 235, 0.58), rgba(239, 68, 68, 0.58));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  position: relative;
}

.ae-metric::after {
  content: "";
  position: absolute;
  inset: auto 18px 0 18px;
  height: 3px;
  border-radius: var(--ae-radius-pill);
  background: var(--ae-gradient);
  opacity: 0.7;
}


/* ── 10. Tags / badges ────────────────────────────────────── */

.ae-tag {
  display: inline-flex;
  align-items: center;
  border-radius: var(--ae-radius-pill);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.ae-tag--danger {
  background: var(--ae-soft-red);
  color: var(--ae-red-strong);
}

.ae-tag--info {
  background: var(--ae-soft-blue);
  color: var(--ae-blue-strong);
}

.ae-tag--warn {
  background: rgba(245, 158, 11, 0.18);
  color: var(--ae-warn);
}


/* ── 11. Kicker (small uppercase label) ───────────────────── */

.ae-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ae-blue);
}


/* ── 12. Inputs ───────────────────────────────────────────── */

.ae-input {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: 16px;
  padding: 12px 14px;
  background: var(--ae-card-bg);
  color: var(--ae-ink);
  font: inherit;
}

.ae-input:focus {
  outline: 3px solid rgba(37, 99, 235, 0.16);
  border-color: rgba(37, 99, 235, 0.5);
}

/* ── 13. Reduced motion ───────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .ae-card,
  .ae-image-frame {
    animation: none;
  }

  .ae-btn {
    transition: none;
  }
}