:root {
  color-scheme: dark;
  --color-canvas: #0b0d12;
  --color-sidebar: #090b10;
  --color-surface: #121620;
  --color-surface-elevated: #181d28;
  --color-surface-inset: #0e1219;
  --color-surface-hover: #1d2330;
  --color-border: #262d3a;
  --color-border-strong: #394355;
  --color-text: #f7f8fb;
  --color-text-secondary: #aab2c2;
  --color-text-muted: #7f899b;
  --color-text-disabled: #626c7c;
  --color-accent: #ff4f9a;
  --color-accent-hover: #ff68aa;
  --color-accent-active: #e93c86;
  --color-accent-text: #ffffff;
  --color-accent-soft: rgba(255, 79, 154, 0.13);
  --color-accent-border: rgba(255, 79, 154, 0.38);
  --gradient-brand: linear-gradient(120deg, #8b5cf6 0%, #c53dd4 48%, #ff4f9a 100%);
  --gradient-brand-hover: linear-gradient(120deg, #9b72fb 0%, #d04bdf 48%, #ff68aa 100%);
  --gradient-brand-soft: linear-gradient(120deg, rgba(139, 92, 246, 0.12), rgba(197, 61, 212, 0.12) 48%, rgba(255, 79, 154, 0.1));
  --color-success: #67d391;
  --color-success-soft: rgba(103, 211, 145, 0.12);
  --color-warning: #e7b95f;
  --color-warning-soft: rgba(231, 185, 95, 0.13);
  --color-danger: #ff687d;
  --color-danger-soft: rgba(255, 104, 125, 0.13);
  --color-info: #78a9ff;
  --color-info-soft: rgba(120, 169, 255, 0.13);
  --color-overlay: rgba(3, 5, 9, 0.76);
  --focus-ring: 0 0 0 3px rgba(255, 79, 154, 0.24);
  --shadow-card: 0 18px 52px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 28px 80px rgba(0, 0, 0, 0.42);
  --shadow-soft: var(--shadow-card);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --radius-sm: 8px;
  --radius-control: 11px;
  --radius-card: 16px;
  --radius-large: 20px;
  --radius-dialog: 20px;
  --control-height: 44px;
  --motion-fast: 140ms;
  --motion-normal: 220ms;
  --motion-slow: 300ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --font-interface: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  /* Compatibility aliases used by existing product pages during migration. */
  --page-bg: var(--color-canvas);
  --surface-1: var(--color-surface);
  --surface-2: var(--color-surface-elevated);
  --surface-3: var(--color-surface-inset);
  --border: var(--color-border);
  --border-strong: var(--color-border-strong);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-secondary);
  --text-muted: var(--color-text-muted);
  --accent: var(--color-accent);
  --accent-hover: var(--color-accent-hover);
  --danger: var(--color-danger);
  --success: var(--color-success);
  --warning: var(--color-warning);
  --input-bg: var(--color-surface-inset);
  --button-secondary-bg: var(--color-surface-elevated);
  --overlay-bg: var(--color-overlay);
  font-family: var(--font-interface);
  font-synthesis: none;
}

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

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--color-canvas);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text);
  font: 15px/1.5 var(--font-interface);
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  touch-action: manipulation;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3,
strong {
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h2 {
  font-size: 1.2rem;
  line-height: 1.25;
}

.muted,
.crumb {
  color: var(--color-text-secondary);
}

.eyebrow,
.crumb {
  color: #ff8abd;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card,
.panel,
.loading-card,
.empty-state,
.summary-card,
.table-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.loading-card,
.empty-state {
  padding: var(--space-10) var(--space-6);
  color: var(--color-text-secondary);
  text-align: center;
}

.empty-state > :last-child,
.loading-card > :last-child {
  margin-bottom: 0;
}

label {
  color: #dce1ea;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--control-height);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 0.7rem 0.8rem;
  background: var(--color-surface-inset);
  color: var(--color-text);
  transition: border-color var(--motion-fast) ease, background-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease;
}

textarea {
  resize: vertical;
}

input:hover:not(:disabled),
select:hover:not(:disabled),
textarea:hover:not(:disabled) {
  border-color: var(--color-border-strong);
  background: #111722;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

input:disabled,
select:disabled,
textarea:disabled {
  background: #141821;
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

input[type="checkbox"] {
  width: 19px;
  height: 19px;
  min-height: 19px;
  accent-color: var(--color-accent);
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  background: var(--color-surface-elevated);
  color: var(--color-text);
  cursor: pointer;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.button {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  padding: 0.67rem 1rem;
  background: var(--color-surface-elevated);
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--motion-fast) var(--motion-ease), background-color var(--motion-fast) ease, border-color var(--motion-fast) ease, color var(--motion-fast) ease;
}

.button:hover:not(:disabled) {
  border-color: #566278;
  background: var(--color-surface-hover);
}

.button:active:not(:disabled) {
  transform: translateY(1px);
}

.button.primary {
  border-color: transparent;
  background: var(--gradient-brand);
  color: var(--color-accent-text);
  box-shadow: 0 10px 28px rgba(213, 61, 159, 0.17);
}

.button.primary:hover:not(:disabled) {
  border-color: transparent;
  background: var(--gradient-brand-hover);
}

.button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--color-text-secondary);
}

.button.ghost:hover:not(:disabled) {
  border-color: var(--color-border);
  background: var(--color-surface-inset);
  color: var(--color-text);
}

.button.danger {
  border-color: rgba(255, 104, 125, 0.45);
  background: var(--color-danger-soft);
  color: #ffadb9;
}

.button.danger:hover:not(:disabled) {
  border-color: var(--color-danger);
  background: rgba(255, 104, 125, 0.2);
  color: #fff;
}

.button:disabled {
  border-color: var(--color-border);
  background: #1a1f29;
  color: var(--color-text-disabled);
  cursor: not-allowed;
  opacity: 0.74;
}

.button.small {
  min-height: 38px;
  padding: 0.45rem 0.72rem;
  font-size: 0.8rem;
}

.icon-button {
  display: inline-grid;
  width: var(--control-height);
  height: var(--control-height);
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.status,
.pill,
.badge,
.role-badge {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.3rem 0.62rem;
  background: var(--color-surface-elevated);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 730;
  line-height: 1.2;
}

.status::before,
.badge[data-state]::before {
  width: 0.38rem;
  height: 0.38rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status.succeeded,
.status.verified,
.status.connected,
.badge.success {
  border-color: rgba(103, 211, 145, 0.36);
  background: var(--color-success-soft);
  color: #9ce5b7;
}

.status.partial,
.status.unknown,
.status.cleanup_required,
.status.warning,
.badge.warning {
  border-color: rgba(231, 185, 95, 0.38);
  background: var(--color-warning-soft);
  color: #f2d08c;
}

.status.failed,
.status.danger,
.status.error,
.badge.danger {
  border-color: rgba(255, 104, 125, 0.38);
  background: var(--color-danger-soft);
  color: #ffadba;
}

.status.running,
.status.generating,
.badge.accent {
  border-color: var(--color-accent-border);
  background: var(--color-accent-soft);
  color: #ff9fc8;
}

.status.queued {
  border-color: rgba(120, 169, 255, 0.35);
  background: var(--color-info-soft);
  color: #aac8ff;
}

.banner,
.notice,
.inline-alert,
.cleanup-warning {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.88rem 1rem;
  line-height: 1.45;
}

.banner.warning,
.inline-alert.warning,
.cleanup-warning {
  border-color: rgba(231, 185, 95, 0.38);
  background: var(--color-warning-soft);
  color: #f2d59d;
}

.banner.danger,
.notice.error,
.inline-alert.error {
  border-color: rgba(255, 104, 125, 0.38);
  background: var(--color-danger-soft);
  color: #ffb0bc;
}

.notice.success,
.inline-alert.success {
  border-color: rgba(103, 211, 145, 0.36);
  background: var(--color-success-soft);
  color: #a0e5b8;
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  vertical-align: middle;
  animation: vikbot-spin 0.8s linear infinite;
}

dialog {
  width: min(900px, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-dialog);
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-elevated);
}

dialog::backdrop {
  background: var(--color-overlay);
  backdrop-filter: blur(4px);
}

.dialog-shell {
  display: grid;
  gap: var(--space-4);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  padding: var(--space-5);
  background: var(--color-surface);
}

.dialog-shell > header,
.dialog-shell > footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.dialog-shell > footer {
  align-items: center;
  justify-content: flex-end;
  padding-top: var(--space-2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-error {
  border: 1px solid rgba(255, 104, 125, 0.35);
  border-radius: var(--radius-control);
  padding: 0.7rem 0.8rem;
  background: var(--color-danger-soft);
  color: #ffb0bc;
}

table {
  font-variant-numeric: tabular-nums;
}

[hidden] {
  display: none !important;
}

@keyframes vikbot-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
  .button,
  .button.small,
  .icon-button,
  input:not([type="checkbox"]):not([type="hidden"]),
  select {
    min-height: 44px;
  }

  dialog {
    width: calc(100vw - 1rem);
    max-height: calc(100dvh - 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}