:root {
  --nissa-toolbox-bg: #090d16;
  --nissa-toolbox-bg-soft: #0f172a;
  --nissa-toolbox-card: rgba(17, 24, 39, 0.7);
  --nissa-toolbox-border: rgba(255, 255, 255, 0.08);
  --nissa-toolbox-blue: #0055ff;
  --nissa-toolbox-blue-hover: #0044cc;
  --nissa-toolbox-cyan: #00f0ff;
  --nissa-toolbox-text: #ffffff;
  --nissa-toolbox-text-soft: #d1d5db;
  --nissa-toolbox-text-muted: #9ca3af;
  --nissa-toolbox-shadow-blue: 0 0 20px rgba(0, 85, 255, 0.35);
}

.nissa-toolbox-simulator {
  position: relative;
  padding: 5rem 0;
  background: rgba(9, 13, 22, 0.3);
}

.nissa-toolbox-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.nissa-toolbox-header {
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.nissa-toolbox-chip {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 240, 255, 0.35);
  background: rgba(0, 240, 255, 0.08);
  color: var(--nissa-toolbox-cyan);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nissa-toolbox-header h2 {
  margin: 0 0 0.5rem;
  color: var(--nissa-toolbox-text);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.nissa-toolbox-header p {
  margin: 0;
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.nissa-toolbox-card {
  position: relative;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 1.25rem;
  border: 1px solid var(--nissa-toolbox-border);
  border-radius: 1.5rem;
  background: rgba(15, 23, 42, 0.7);
  box-shadow: 0 30px 60px rgba(2, 6, 23, 0.55);
}

.nissa-toolbox-progress-block {
  margin-bottom: 2rem;
}

.nissa-toolbox-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nissa-toolbox-progress-bar {
  width: 100%;
  height: 0.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
}

.nissa-toolbox-progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--nissa-toolbox-blue) 0%, var(--nissa-toolbox-cyan) 100%);
  transition: width 0.3s ease;
}

.nissa-simulator-form {
  display: block;
}

.nissa-sim-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.nissa-sim-step {
  display: none;
}

.nissa-sim-step.is-active {
  display: block;
}

.nissa-sim-step h3 {
  margin: 0 0 1.2rem;
  color: var(--nissa-toolbox-text);
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.nissa-sim-step p {
  margin: 0 0 1rem;
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.76rem;
  line-height: 1.6;
}

.nissa-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.nissa-option-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 5rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.9rem;
  background: rgba(15, 23, 42, 0.72);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nissa-option-item:hover,
.nissa-option-item:focus-within {
  border-color: rgba(0, 240, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.12);
}

.nissa-option-item input {
  accent-color: var(--nissa-toolbox-cyan);
  width: 1rem;
  height: 1rem;
  margin: 0;
}

.nissa-option-item span {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  color: var(--nissa-toolbox-text);
}

.nissa-option-item strong {
  font-size: 0.9rem;
  font-weight: 700;
}

.nissa-option-item small {
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.7rem;
}

.nissa-inline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.nissa-final-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nissa-sim-step label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--nissa-toolbox-text-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nissa-sim-step select,
.nissa-sim-step textarea,
.nissa-sim-step input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.8rem;
  background: rgba(15, 23, 42, 0.92);
  color: var(--nissa-toolbox-text);
  padding: 0.8rem 0.9rem;
  font-size: 0.9rem;
}

.nissa-sim-step textarea {
  min-height: 7rem;
  resize: vertical;
}

.nissa-sim-step select:focus,
.nissa-sim-step textarea:focus,
.nissa-sim-step input:focus,
.nissa-next-btn:focus-visible,
.nissa-prev-btn:focus-visible,
.nissa-reset-btn:focus-visible {
  outline: 2px solid rgba(0, 240, 255, 0.7);
  outline-offset: 2px;
}

.nissa-choice-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nissa-choice-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.8rem;
  background: rgba(15, 23, 42, 0.72);
  cursor: pointer;
  color: var(--nissa-toolbox-text);
}

.nissa-choice-item input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--nissa-toolbox-cyan);
}

.nissa-choice-item span {
  font-size: 0.9rem;
  font-weight: 600;
}

.nissa-final-reco-box {
  margin-bottom: 2rem;
  padding: 1.25rem 1rem;
  border: 1px solid rgba(0, 85, 255, 0.5);
  border-radius: 1rem;
  background: rgba(0, 85, 255, 0.12);
  text-align: center;
}

.nissa-final-reco-box span {
  display: inline-block;
  color: var(--nissa-toolbox-cyan);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nissa-final-reco-box div {
  margin-top: 0.5rem;
  color: var(--nissa-toolbox-text);
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
}

.nissa-final-reco-box p {
  margin-top: 0.75rem;
  color: var(--nissa-toolbox-text-soft);
  font-size: 0.7rem;
  line-height: 1.6;
}

.nissa-simulator-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nissa-prev-btn,
.nissa-next-btn,
.nissa-reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nissa-prev-btn {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--nissa-toolbox-text-soft);
}

.nissa-next-btn,
.nissa-reset-btn {
  background: linear-gradient(135deg, var(--nissa-toolbox-blue) 0%, #1d4ed8 100%);
  color: var(--nissa-toolbox-text);
  box-shadow: var(--nissa-toolbox-shadow-blue);
}

.nissa-simulator-controls .nissa-prev-btn.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.nissa-sim-error { margin: 1rem 0 0; padding: 0.8rem 1rem; border: 1px solid rgba(248, 113, 113, 0.5); border-radius: 0.8rem; background: rgba(127, 29, 29, 0.22); color: #fecaca; font-size: 0.8rem; }

.nissa-sim-success {
  margin-top: 1.5rem;
  padding: 2rem 1.25rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.08);
  text-align: center;
}

.nissa-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.16);
  color: #86efac;
  font-size: 1.8rem;
}

.nissa-sim-success h3 {
  margin: 0 0 0.8rem;
  color: var(--nissa-toolbox-text);
  font-size: clamp(1.8rem, 2vw, 2.5rem);
}

.nissa-sim-success p {
  max-width: 35rem;
  margin: 0 auto 1rem;
  color: var(--nissa-toolbox-text-soft);
  font-size: 0.8rem;
  line-height: 1.7;
}

.nissa-prev-btn:hover,
.nissa-next-btn:hover,
.nissa-reset-btn:hover,
.nissa-prev-btn:focus-visible,
.nissa-next-btn:focus-visible,
.nissa-reset-btn:focus-visible {
  transform: translateY(-1px);
}

.nissa-toolbox-meta-box {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.72);
}

.nissa-toolbox-meta-help {
  margin: 0 0 1rem;
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.nissa-toolbox-meta-grid {
  display: grid;
  gap: 1rem;
}

.nissa-toolbox-meta-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.nissa-toolbox-meta-field label {
  color: var(--nissa-toolbox-text-soft);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nissa-toolbox-meta-field input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.8rem;
  background: rgba(15, 23, 42, 0.9);
  color: var(--nissa-toolbox-text);
}

.nissa-toolbox-summary {
  margin: 1.5rem 0 2rem;
  padding: 1.2rem 1.25rem 1rem;
  border: 1px solid rgba(0, 85, 255, 0.35);
  border-radius: 1rem;
  background: rgba(2, 6, 23, 0.72);
  box-shadow: 0 0 0 1px rgba(0, 85, 255, 0.12);
}

.nissa-toolbox-summary-header {
  margin-bottom: 0.8rem;
}

.nissa-toolbox-summary-header span {
  display: inline-block;
  color: var(--nissa-toolbox-cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nissa-toolbox-points {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.55rem;
  color: var(--nissa-toolbox-text-soft);
}

.nissa-toolbox-points li {
  line-height: 1.6;
  font-size: 0.92rem;
}

.nissa-toolbox-related-card {
  margin: 2rem 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.78);
}

.nissa-toolbox-related-label {
  padding: 0.8rem 1rem 0;
  color: var(--nissa-toolbox-cyan);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nissa-toolbox-related-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 14rem;
  object-fit: cover;
}

.nissa-toolbox-related-body {
  padding: 1rem 1rem 1.2rem;
}

.nissa-toolbox-related-body h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 2vw, 1.9rem);
}

.nissa-toolbox-related-body h3 a {
  color: var(--nissa-toolbox-text);
}

.nissa-toolbox-related-body p {
  margin: 0 0 1rem;
  color: var(--nissa-toolbox-text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.nissa-toolbox-related-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.8rem 1rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--nissa-toolbox-blue) 0%, #1d4ed8 100%);
  color: var(--nissa-toolbox-text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .nissa-toolbox-simulator {
    padding: 4rem 0;
  }

  .nissa-option-grid,
  .nissa-inline-grid,
  .nissa-final-grid {
    grid-template-columns: 1fr;
  }

  .nissa-toolbox-card {
    padding: 1rem 0.9rem 1rem;
  }

  .nissa-toolbox-progress-meta {
    font-size: 0.64rem;
  }

  .nissa-simulator-controls {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .nissa-prev-btn,
  .nissa-next-btn,
  .nissa-reset-btn {
    width: 100%;
  }
}

@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;
  }
}