.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid rgba(58, 134, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(3, 8, 20, 0.96), rgba(5, 11, 25, 0.9)),
    rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(18px);
  box-shadow: inset -1px 0 0 rgba(58, 134, 255, 0.06);
  padding-bottom: 20px;
}

.sidebar-top {
  padding: 28px 24px 14px;
}

.brand-mini-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mini-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 0 18px rgba(0, 217, 255, 0.45);
}

.brand-mini {
  color: #d9e8ff;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.01em;
}

.sidebar-subtitle {
  margin: 12px 0 0;
  max-width: 150px;
  color: var(--muted-2);
  line-height: 1.5;
  font-size: 0.92rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.nav-item {
  color: var(--muted);
  text-decoration: none;
  padding: 14px 16px;
  border: 1px solid rgba(58, 134, 255, 0.08);
  border-radius: 16px;
  background: rgba(5, 11, 25, 0.38);
  transition: 0.22s ease;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  border-color: rgba(58, 134, 255, 0.24);
  background: linear-gradient(
    180deg,
    rgba(58, 134, 255, 0.09),
    rgba(58, 134, 255, 0.03)
  );
  box-shadow: 0 0 20px rgba(58, 134, 255, 0.08);
  transform: translateY(-1px);
}

.nav-item.disabled {
  opacity: 0.36;
  pointer-events: none;
}

.main-content {
  padding: 28px 30px 34px;
}

.hero-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
  padding: 30px 30px 22px;
  border: 1px solid rgba(58, 134, 255, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(58, 134, 255, 0.12),
      transparent 30%
    ),
    linear-gradient(180deg, rgba(8, 17, 33, 0.78), rgba(7, 14, 29, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(58, 134, 255, 0.05),
    transparent
  );
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(58, 134, 255, 0.18);
  background: rgba(58, 134, 255, 0.08);
  color: #a9c5ff;
  font-size: 0.88rem;
  font-weight: 600;
}

.brand-title {
  margin: 16px 0 10px;
  font-size: clamp(2.4rem, 4vw, 4.1rem);
  font-weight: 800;
  color: #9cc0ff;
  letter-spacing: 0.01em;
  text-shadow:
    0 0 12px rgba(58, 134, 255, 0.16),
    0 0 28px rgba(58, 134, 255, 0.08);
}

.hero-description {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-logo-wrap {
  position: relative;
  width: 190px;
  height: 190px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-aura {
  position: absolute;
  inset: 16%;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(58, 134, 255, 0.24),
    transparent 72%
  );
  filter: blur(24px);
  animation: heroAuraBreath 4.2s ease-in-out infinite;
}

.hero-logo {
  position: relative;
  z-index: 2;
  width: 148px;
  height: 148px;
  object-fit: contain;
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(58, 134, 255, 0.22))
    drop-shadow(0 0 20px rgba(0, 217, 255, 0.12));
  animation: heroLogoFloat 4.2s ease-in-out infinite;
  transition:
    transform 0.22s ease,
    filter 0.22s ease,
    opacity 0.22s ease;
}

.hero-logo-wrap:hover .hero-logo {
  transform: translateY(-4px) scale(1.03);
  filter: drop-shadow(0 0 14px rgba(58, 134, 255, 0.3))
    drop-shadow(0 0 26px rgba(0, 217, 255, 0.16));
}

.logo-shine {
  position: absolute;
  width: 110%;
  height: 110%;
  background: linear-gradient(
    120deg,
    transparent 38%,
    rgba(255, 255, 255, 0.12) 50%,
    transparent 62%
  );
  filter: blur(10px);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  animation: heroShinePass 6s ease-in-out infinite;
}

.hero-logo-wrap.feedback-positive .hero-logo-aura {
  background: radial-gradient(circle, rgba(0, 255, 156, 0.28), transparent 72%);
  animation: systemPulsePositive 0.8s ease;
}

.hero-logo-wrap.feedback-positive .hero-logo {
  animation: systemPulsePositiveLogo 0.8s ease;
  filter: drop-shadow(0 0 14px rgba(0, 255, 156, 0.35))
    drop-shadow(0 0 28px rgba(0, 255, 156, 0.2));
}

.hero-logo-wrap.feedback-negative .hero-logo-aura {
  background: radial-gradient(
    circle,
    rgba(255, 95, 122, 0.28),
    transparent 72%
  );
  animation: systemPulseNegative 0.8s ease;
}

.hero-logo-wrap.feedback-negative .hero-logo {
  animation: systemPulseNegativeLogo 0.8s ease;
  filter: drop-shadow(0 0 14px rgba(255, 95, 122, 0.35))
    drop-shadow(0 0 28px rgba(255, 95, 122, 0.2));
}

.hero-logo-wrap.feedback-neutral .hero-logo-aura {
  background: radial-gradient(circle, rgba(58, 134, 255, 0.3), transparent 72%);
  animation: systemPulseNeutral 0.8s ease;
}

.hero-logo-wrap.feedback-neutral .hero-logo {
  animation: systemPulseNeutralLogo 0.8s ease;
  filter: drop-shadow(0 0 14px rgba(58, 134, 255, 0.32))
    drop-shadow(0 0 28px rgba(0, 217, 255, 0.18));
}

@keyframes heroLogoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes heroAuraBreath {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.05);
  }
}

@keyframes heroShinePass {
  0%,
  100% {
    opacity: 0;
    transform: translateX(-120%) rotate(22deg);
  }
  25% {
    opacity: 0;
    transform: translateX(-120%) rotate(22deg);
  }
  42% {
    opacity: 1;
  }
  58% {
    opacity: 0;
    transform: translateX(120%) rotate(22deg);
  }
}

@keyframes systemPulsePositive {
  0% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.18);
  }
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
}

@keyframes systemPulsePositiveLogo {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08) translateY(-2px);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes systemPulseNegative {
  0% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.18);
  }
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
}

@keyframes systemPulseNegativeLogo {
  0% {
    transform: scale(1);
  }
  35% {
    transform: scale(1.06) translateY(-1px);
  }
  70% {
    transform: scale(0.98);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes systemPulseNeutral {
  0% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.14);
  }
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
}

@keyframes systemPulseNeutralLogo {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06) translateY(-2px);
  }
  100% {
    transform: scale(1);
  }
}


.sidebar {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}