/* ============================================================
   WELCOME MODAL - shown once on first login
   Centered overlay with hero image, title, subtitle and CTA.
   ============================================================ */

.kc-welcome-overlay {
  position: fixed;
  inset: 0;
  /* First-login onboarding must stay above milestone/narrative overlays. */
  z-index: 11050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 4, 12, 0.82);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  animation: kcWelcomeFade 0.25s ease-out;
}
.kc-welcome-overlay[hidden] { display: none !important; }

@keyframes kcWelcomeFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes kcWelcomeRise {
  from { transform: translateY(14px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

.kc-welcome-box {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: linear-gradient(180deg, #0b1022 0%, #05070f 100%);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  box-shadow:
    0 0 0 1px var(--scrim-60),
    0 30px 80px var(--scrim-70),
    0 0 60px rgba(var(--accent-rgb), 0.18);
  animation: kcWelcomeRise 0.35s ease-out;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .kc-welcome-overlay,
  .kc-welcome-box { animation: none; }
}

.kc-welcome-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 24, 0.7);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
  z-index: 2;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.kc-welcome-close:hover,
.kc-welcome-close:focus-visible {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.6);
  outline: none;
}
.kc-welcome-close svg { width: 16px; height: 16px; }

.kc-welcome-hero {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: #02030a;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.2);
}
.kc-welcome-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.9;
}
.kc-welcome-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 110%, rgba(var(--accent-rgb), 0.25) 0%, transparent 60%),
    linear-gradient(180deg, rgba(5, 7, 15, 0.1) 0%, rgba(5, 7, 15, 0.85) 100%);
  pointer-events: none;
}

.kc-welcome-body {
  padding: 22px 24px 24px;
  text-align: center;
}

.kc-welcome-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 8px;
}

.kc-welcome-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin: 0 0 10px;
  line-height: 1.15;
  text-shadow: 0 0 18px rgba(var(--accent-rgb), 0.35);
}

.kc-welcome-subtitle {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 auto 18px;
  max-width: 420px;
}

.kc-welcome-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.22), rgba(var(--accent-rgb), 0.08));
  border: 1px solid rgba(var(--accent-rgb), 0.6);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.kc-welcome-cta:hover,
.kc-welcome-cta:focus-visible {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.35), rgba(var(--accent-rgb), 0.15));
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.35);
  outline: none;
}
.kc-welcome-cta:active { transform: scale(0.98); }
.kc-welcome-cta svg { width: 14px; height: 14px; }

@media (max-width: 480px) {
  .kc-welcome-hero { height: 150px; }
  .kc-welcome-title { font-size: 1.25rem; }
  .kc-welcome-subtitle { font-size: 0.88rem; }
  .kc-welcome-body { padding: 18px 18px 20px; }
}