:root {
  color-scheme: light;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Cal Sans', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', 'Menlo', monospace;
  --color-bg: #f1f5f9;
  --color-surface: rgba(255, 255, 255, 0.75);
  --color-surface-strong: #ffffff;
  --color-border: rgba(148, 163, 184, 0.35);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-heading: #0b1220;
  --color-primary: #6366f1;
  --color-primary-strong: #4338ca;
  --color-primary-contrast: #ffffff;
  --color-accent: #0d9488;
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #dc2626;
  --color-info: #2563eb;
  --focus-ring: rgba(99, 102, 241, 0.45);
  --focus-ring-dark: rgba(129, 140, 248, 0.55);
  --shadow-soft: 0 32px 80px -40px rgba(15, 23, 42, 0.45);
  --shadow-soft-strong: 0 42px 120px -40px rgba(15, 23, 42, 0.65);
  --blur-card: 18px;
  --radius-card: 1.75rem;
  --radius-lg: 1.25rem;
  --radius-pill: 9999px;
  --transition-slow: 400ms;
  --transition-fast: 180ms;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #020817;
  --color-surface: rgba(15, 23, 42, 0.78);
  --color-surface-strong: #0f172a;
  --color-border: rgba(71, 85, 105, 0.55);
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-heading: #f8fafc;
  --color-primary: #818cf8;
  --color-primary-strong: #6366f1;
  --color-primary-contrast: #0b1220;
  --color-accent: #2dd4bf;
  --color-success: #34d399;
  --color-warning: #fbbf24;
  --color-danger: #f87171;
  --color-info: #60a5fa;
  --shadow-soft: 0 35px 110px -50px rgba(2, 8, 23, 0.95);
  --shadow-soft-strong: 0 45px 140px -55px rgba(2, 8, 23, 0.95);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.12), transparent 55%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.08), transparent 50%),
    var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-slow) ease, color var(--transition-slow) ease;
  letter-spacing: -0.01em;
}

main {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 4rem 0 6rem;
  display: grid;
  gap: 2.5rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 2.5vw + 1.5rem, 3.25rem);
  color: var(--color-heading);
  margin: 0;
}

header p {
  margin: 0.35rem 0 0;
  color: var(--color-text-muted);
  max-width: 52ch;
  font-size: 1.05rem;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(241, 245, 249, 0.6));
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
  box-shadow: var(--shadow-soft);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft-strong);
}

.theme-toggle:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

:root[data-theme='dark'] .theme-toggle {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(2, 8, 23, 0.75));
  box-shadow: var(--shadow-soft);
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(241, 245, 249, 0.66));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-card));
  padding: clamp(2.5rem, 3vw + 1rem, 4rem);
}

:root[data-theme='dark'] .hero-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(2, 8, 23, 0.75));
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 20% 40% auto -40%;
  height: 140%;
  background: linear-gradient(120deg, rgba(99, 102, 241, 0.65), transparent 65%);
  filter: blur(50px);
  z-index: 0;
}

.hero-card-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.75rem;
}

.hero-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 1.4vw + 1.5rem, 2.6rem);
  margin: 0;
  color: var(--color-heading);
}

.hero-card p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 60ch;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.gradient-button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-pill);
  border: none;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-primary-contrast);
  background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
  box-shadow: 0 20px 40px -18px rgba(79, 70, 229, 0.55);
  transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
  cursor: pointer;
}

.gradient-button:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 32px 60px -28px rgba(79, 70, 229, 0.6);
}

.gradient-button--compact {
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  cursor: not-allowed;
  opacity: 0.7;
}

.gradient-button--compact:disabled {
  box-shadow: none;
}

.gradient-button:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast) ease;
}

.secondary-link:hover {
  background-color: rgba(99, 102, 241, 0.08);
}

:root[data-theme='dark'] .secondary-link:hover {
  background-color: rgba(99, 102, 241, 0.22);
}

.section-title {
  font-size: 1.4rem;
  margin: 0;
  color: var(--color-heading);
}

.section-subtitle {
  margin: 0.35rem 0 1.5rem;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.component-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.surface-card {
  position: relative;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(241, 245, 249, 0.66));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-card));
  padding: 1.75rem;
}

:root[data-theme='dark'] .surface-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(2, 8, 23, 0.78));
}

.wizard-preview {
  display: grid;
  gap: 1.75rem;
}

.wizard-preview__header h3 {
  margin: 0.4rem 0 0.65rem;
  font-size: 1.6rem;
  font-family: var(--font-display);
  color: var(--color-heading);
}

.wizard-preview__header p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 56ch;
}

.wizard-preview__layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(220px, 260px) 1fr;
  align-items: start;
}

.wizard-preview__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.wizard-preview__step {
  width: 100%;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: rgba(99, 102, 241, 0.08);
  padding: 0.85rem 1rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast) ease, background-color var(--transition-fast) ease, transform var(--transition-fast) ease;
}

.wizard-preview__step:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.wizard-preview__step:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.14);
  transform: translateX(2px);
}

.wizard-preview__step.is-active {
  border-color: rgba(20, 184, 166, 0.55);
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.22), rgba(45, 212, 191, 0.18));
  box-shadow: 0 16px 30px -20px rgba(79, 70, 229, 0.45);
}

.wizard-preview__step-number {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-primary-contrast);
  font-weight: 600;
  font-size: 0.95rem;
}

.wizard-preview__step-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}

.wizard-preview__step-content strong {
  font-size: 0.95rem;
  color: var(--color-heading);
}

.wizard-preview__step-content small {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.wizard-preview__panels {
  display: grid;
  gap: 1.25rem;
}

.wizard-preview__panel {
  display: grid;
  gap: 1rem;
  border-radius: calc(var(--radius-lg) + 0.35rem);
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(255, 255, 255, 0.82);
  padding: 1.4rem 1.6rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

:root[data-theme='dark'] .wizard-preview__panel {
  background: rgba(15, 23, 42, 0.82);
  border-color: rgba(71, 85, 105, 0.5);
  box-shadow: inset 0 1px 0 rgba(148, 163, 184, 0.18);
}

.wizard-preview__panel h4 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--color-heading);
}

.wizard-preview__panel p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.wizard-preview__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.wizard-preview__list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-lg);
  background: rgba(99, 102, 241, 0.08);
}

.wizard-preview__list-title {
  font-weight: 600;
  color: var(--color-heading);
}

.wizard-preview__list-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wizard-preview__options {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(20, 184, 166, 0.08);
}

.wizard-preview__option-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.wizard-preview__option-value {
  font-size: 0.95rem;
  color: var(--color-heading);
}

.wizard-preview__summary {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.wizard-preview__summary div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}

.wizard-preview__summary dt {
  color: var(--color-text-muted);
}

.wizard-preview__summary dd {
  margin: 0;
  font-weight: 600;
  color: var(--color-heading);
}

.card-heading {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
  color: var(--color-heading);
}

.card-description {
  margin: 0 0 1.35rem;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.upload-card {
  display: grid;
  gap: 1.25rem;
}

.upload-dropzone {
  display: grid;
  place-items: center;
  border: 2px dashed rgba(99, 102, 241, 0.35);
  border-radius: calc(var(--radius-lg) + 0.5rem);
  background: rgba(99, 102, 241, 0.07);
  padding: 2.25rem 1.5rem;
  color: var(--color-text-muted);
  transition: border-color var(--transition-fast) ease, background-color var(--transition-fast) ease, transform var(--transition-fast) ease;
}

.upload-dropzone svg {
  width: 2.4rem;
  height: 2.4rem;
  color: var(--color-primary);
}

.upload-dropzone:hover {
  border-color: rgba(99, 102, 241, 0.55);
  background: rgba(99, 102, 241, 0.12);
  transform: translateY(-3px);
}

.upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.upload-actions label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.05rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(99, 102, 241, 0.25);
  background: rgba(99, 102, 241, 0.09);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast) ease, border-color var(--transition-fast) ease;
}

.upload-actions label:hover {
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.35);
}

.upload-actions p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.data-table {
  display: grid;
  gap: 1rem;
}

.data-table__toolbar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.data-table__search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  color: var(--color-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.data-table__search input {
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  width: 180px;
}

.data-table__search input:focus {
  outline: none;
}

.data-table__table {
  border-radius: calc(var(--radius-lg) + 0.35rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

:root[data-theme='dark'] .data-table__table {
  background: rgba(15, 23, 42, 0.85);
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table thead tr {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(20, 184, 166, 0.12));
}

.data-table th,
.data-table td {
  padding: 0.9rem 1.15rem;
  text-align: left;
  color: var(--color-text);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(148, 163, 184, 0.1);
}

:root[data-theme='dark'] .data-table tbody tr:nth-child(even) {
  background: rgba(30, 41, 59, 0.65);
}

.data-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.12);
}

:root[data-theme='dark'] .data-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.25);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
}

.status-pill--success {
  background: rgba(22, 163, 74, 0.16);
  color: #166534;
}

.status-pill--pending {
  background: rgba(245, 158, 11, 0.16);
  color: #92400e;
}

.status-pill--blocked {
  background: rgba(220, 38, 38, 0.16);
  color: #991b1b;
}

:root[data-theme='dark'] .status-pill--success {
  background: rgba(52, 211, 153, 0.18);
  color: #bbf7d0;
}

:root[data-theme='dark'] .status-pill--pending {
  background: rgba(251, 191, 36, 0.18);
  color: #fcd34d;
}

:root[data-theme='dark'] .status-pill--blocked {
  background: rgba(248, 113, 113, 0.18);
  color: #fecaca;
}

.wizard-stepper {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: space-between;
  position: relative;
  padding: 0.75rem 0 0;
}

.wizard-stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: clamp(0.75rem, 3vw, 1.5rem);
  right: clamp(0.75rem, 3vw, 1.5rem);
  height: 2px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.3), rgba(20, 184, 166, 0.3));
  transform: translateY(-50%);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  flex: 1 1 0;
  min-width: 150px;
  display: grid;
  gap: 0.45rem;
  justify-items: center;
}

.step__indicator {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-primary-contrast);
  font-weight: 700;
  box-shadow: 0 18px 36px -22px rgba(79, 70, 229, 0.7);
}

.step--complete .step__indicator {
  background: linear-gradient(135deg, var(--color-success) 0%, #14b8a6 100%);
}

.step--active .step__indicator {
  transform: scale(1.08);
}

.step__label {
  margin: 0;
  font-weight: 600;
  color: var(--color-heading);
}

.step__description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.progress-card {
  display: grid;
  gap: 1rem;
}

.progress-card__status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.progress-card__metric {
  font-weight: 500;
  color: var(--color-text);
}

.progress-bar {
  position: relative;
  height: 0.9rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.35);
  overflow: hidden;
}

.progress-bar__value {
  position: absolute;
  inset: 0;
  width: var(--progress, 0%);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: inherit;
  transition: width var(--transition-slow) ease;
}

.progress-card footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.toast-stack {
  display: grid;
  gap: 0.75rem;
}

.toast {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
  animation: toast-in 220ms ease-out;
}

.toast.is-dismissed {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-fast) ease, transform var(--transition-fast) ease;
  pointer-events: none;
}

.toast svg {
  width: 1.35rem;
  height: 1.35rem;
}

.toast__title {
  margin: 0;
  font-weight: 600;
  color: var(--color-heading);
}

.toast__message {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.toast__close {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 0.75rem;
  padding: 0.25rem;
  transition: color var(--transition-fast) ease;
}

.toast__close:hover {
  color: var(--color-heading);
}

.toast--success {
  border-left: 4px solid var(--color-success);
}

.toast--info {
  border-left: 4px solid var(--color-info);
}

.toast--warning {
  border-left: 4px solid var(--color-warning);
}

.toast--danger {
  border-left: 4px solid var(--color-danger);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-primary-strong);
  font-weight: 600;
  font-size: 0.85rem;
}

footer small {
  color: var(--color-text-muted);
}

@media (max-width: 960px) {
  main {
    padding-top: 3rem;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .wizard-preview__layout {
    grid-template-columns: 1fr;
  }

  .wizard-preview__steps {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .wizard-stepper {
    gap: 1rem;
  }

  .step {
    min-width: 140px;
  }
}

@media (max-width: 720px) {
  body {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.12), transparent 55%), var(--color-bg);
  }

  main {
    width: min(95%, calc(100% - 2rem));
    padding-bottom: 4rem;
  }

  .wizard-preview__steps {
    grid-template-columns: 1fr;
  }

  .wizard-preview__step {
    flex-direction: row;
  }

  .wizard-preview__summary div {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card {
    padding: 2rem;
  }

  .component-grid {
    grid-template-columns: 1fr;
  }

  .data-table__toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .data-table__search {
    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;
  }
}

@keyframes toast-in {
  from {
    transform: translateY(10px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}