/* Grayhaven Systems LLC shared dark-surface web components. */
/* stylelint-disable no-descending-specificity -- rules stay grouped by copy/paste component family. */

/* Foundations, layout, headings, and utilities */

:root {
  color-scheme: dark;

  --deep-graphite: #1c1f24;
  --gunmetal: #2a2f36;
  --slate-grey: #77818e;
  --soft-white: #e6eaf0;
  --cool-grey: #aab2bf;
  --primary-accent: #58ace0;
  --standard-hover: #65b7e6;
  --elevated-hover: #74c3ec;
  --light-surface-accent: #1f5f87;
  --pale-steel: #bbc7d3;
  --muted-deep-accent: #2e8bc0;
  --charcoal-border: #444c56;
  --dark-logo-charcoal: #2b333b;
  --muted-emerald: #3fb68b;
  --alert-info: #58ace0;
  --alert-success: #3fb68b;
  --alert-warning: #c9973a;
  --alert-error: #d64545;
  --alert-error-foreground: color-mix(
    in srgb,
    var(--alert-error) 65%,
    var(--soft-white)
  );
  --background-mid: #22262c;
  --background-end: #191c21;
  --font-primary: 'Inter', ui-sans-serif, system-ui, -apple-system,
    blinkmacsystemfont, 'Segoe UI', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --border-radius: 8px;
  --border-radius-sm: 6px;
  --pill-radius: 999px;
  --circle-radius: 50%;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --navbar-bg: var(--deep-graphite);
  --panel-bg-top: color-mix(in srgb, var(--gunmetal) 94%, transparent);
  --panel-bg-bottom: color-mix(in srgb, var(--background-mid) 90%, transparent);
  --panel-border: color-mix(in srgb, var(--charcoal-border) 72%, transparent);
  --panel-shadow: 0 24px 70px rgb(0 0 0 / 28%);
  --popover-shadow: 0 18px 45px rgb(0 0 0 / 45%);
  --container-max: 1200px;
  --container-padding: 1.25rem;
}

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

[hidden] {
  display: none !important;
}

a {
  color: var(--primary-accent);
  text-decoration: none;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

a:hover {
  color: var(--standard-hover);
}

a:focus-visible {
  outline: 2px solid var(--primary-accent);
  outline-offset: 3px;
}

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

button {
  cursor: pointer;
}

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

h1,
h2,
h3 {
  color: var(--soft-white);
  line-height: 1.2;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-spacing {
  padding-block: var(--space-2xl);
}

.section-title {
  margin-bottom: var(--space-sm);
  color: var(--soft-white);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.section-subtitle {
  margin-bottom: var(--space-xl);
  color: var(--cool-grey);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  text-align: center;
}

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.4rem;
}

.page-heading > :first-child {
  min-width: 0;
}

.page-heading.compact {
  align-items: start;
}

.heading-actions,
.panel-heading,
.form-actions,
.row-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.eyebrow {
  margin-bottom: 0.65rem;
  color: var(--primary-accent);
  font-size: 0.72rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.16em;
}

.muted {
  color: var(--cool-grey);
}

.truncate-text,
.breadcrumb-label {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Links */

.external-link,
.scroll-link,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
}

.external-link,
.back-link {
  color: var(--primary-accent);
}

.scroll-link {
  color: var(--cool-grey);
}

.scroll-link:hover {
  color: var(--primary-accent);
}

.text-link {
  margin: -0.15rem -0.25rem;
  padding: 0.15rem 0.25rem;
  color: var(--primary-accent);
  background: none;
  border: 0;
  font-size: 0.86rem;
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

:where(
    .external-link,
    .back-link,
    .text-link,
    .breadcrumbs a
  ):hover,
:where(
    .external-link,
    .back-link,
    .text-link,
    .breadcrumbs a
  ):focus-visible {
  color: var(--standard-hover);
  background: color-mix(in srgb, var(--standard-hover) 10%, transparent);
  border-radius: var(--border-radius-sm);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
  font-size: 0.87rem;
  font-weight: var(--font-weight-semibold);
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.button:disabled,
.button[aria-disabled="true"],
.icon-button:disabled,
.icon-button[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
}

.button:focus-visible,
.icon-button:focus-visible,
.text-link:focus-visible {
  outline: 2px solid var(--primary-accent);
  outline-offset: 3px;
}

.button-primary {
  color: var(--deep-graphite);
  background: var(--primary-accent);
  border-color: var(--primary-accent);
}

.button-primary:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--deep-graphite);
  background: color-mix(
    in srgb,
    var(--soft-white) 10%,
    var(--primary-accent)
  );
  border-color: color-mix(
    in srgb,
    var(--soft-white) 10%,
    var(--primary-accent)
  );
}

.button-secondary {
  color: var(--soft-white);
  background: color-mix(in srgb, var(--deep-graphite) 34%, transparent);
}

.button-secondary:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--soft-white);
  background: color-mix(in srgb, var(--primary-accent) 10%, transparent);
  border-color: var(--primary-accent);
}

.button-success {
  color: var(--deep-graphite);
  background: var(--muted-emerald);
  border-color: var(--muted-emerald);
}

.button-success:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--deep-graphite);
  background: color-mix(
    in srgb,
    var(--soft-white) 10%,
    var(--muted-emerald)
  );
  border-color: color-mix(
    in srgb,
    var(--soft-white) 10%,
    var(--muted-emerald)
  );
}

.button-danger {
  color: var(--soft-white);
  background: color-mix(in srgb, var(--alert-error) 82%, var(--deep-graphite));
  border-color: color-mix(in srgb, var(--alert-error) 82%, var(--deep-graphite));
}

.button-danger:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--soft-white);
  background: color-mix(
    in srgb,
    var(--deep-graphite) 10%,
    color-mix(in srgb, var(--alert-error) 82%, var(--deep-graphite))
  );
  border-color: color-mix(
    in srgb,
    var(--deep-graphite) 10%,
    color-mix(in srgb, var(--alert-error) 82%, var(--deep-graphite))
  );
}

.button-stop {
  color: var(--soft-white);
  background: color-mix(in srgb, var(--alert-error) 14%, transparent);
  border-color: color-mix(in srgb, var(--alert-error) 60%, transparent);
}

.button-stop:not(:disabled, [aria-disabled="true"]):hover {
  background: color-mix(
    in srgb,
    var(--alert-error) 10%,
    color-mix(in srgb, var(--alert-error) 14%, transparent)
  );
  border-color: var(--alert-error);
}

.button-compact {
  min-height: 34px;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
}

.button-large {
  min-height: 3.25rem;
  padding: 0.85rem 1.5rem;
  font-size: 1.05rem;
}

.button-icon {
  width: 42px;
  min-width: 42px;
  padding: 0;
}

.button-icon.button-compact {
  width: 34px;
  min-width: 34px;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--cool-grey);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  line-height: 1;
  vertical-align: middle;
}

.icon-button:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--primary-accent);
  background: color-mix(in srgb, var(--primary-accent) 10%, transparent);
  border-color: var(--charcoal-border);
}

.icon-button.accent {
  color: var(--muted-emerald);
}

.icon-button.stop {
  color: var(--alert-error);
}

.icon-button.danger:not(:disabled, [aria-disabled="true"]):hover {
  color: var(--alert-error);
}

/* Panels and content cards */

.panel {
  background: linear-gradient(
    180deg,
    var(--panel-bg-top),
    var(--panel-bg-bottom)
  );
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  box-shadow: var(--panel-shadow);
}

.panel-heading {
  margin-bottom: var(--space-sm);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.content-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background:
    linear-gradient(180deg, var(--panel-bg-top), var(--panel-bg-bottom)),
    var(--gunmetal);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  box-shadow: var(--panel-shadow);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base);
}

.content-card:hover {
  border-color: var(--primary-accent);
  transform: translateY(-2px);
}

.content-card-icon {
  margin-bottom: var(--space-sm);
  color: var(--primary-accent);
  font-size: 2rem;
}

.content-card-title {
  margin-bottom: var(--space-xs);
  color: var(--soft-white);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
}

.content-card-description {
  flex-grow: 1;
  margin-bottom: var(--space-md);
  color: var(--cool-grey);
  font-size: 0.9rem;
  line-height: 1.6;
}

.content-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--charcoal-border);
}

.content-card-compact .content-card-icon {
  font-size: 1.75rem;
}

.content-card-compact .content-card-title {
  font-size: 1.15rem;
}

.content-card-compact .content-card-description {
  font-size: 0.85rem;
}

/* Lists, badges, resources, and breadcrumbs */

.check-list-quiet,
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  padding: 0;
  list-style: none;
}

.check-list-quiet li,
.check-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cool-grey);
  font-size: 0.85rem;
}

.check-list-quiet li i,
.check-list li i {
  flex-shrink: 0;
  color: var(--muted-emerald);
  font-size: 0.8rem;
}

.check-list {
  gap: var(--space-sm);
}

.check-list li {
  gap: 0.6rem;
  color: var(--soft-white);
  font-size: 0.9rem;
}

.check-list li i {
  font-size: 1rem;
}

.action-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.action-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.2rem 1rem;
  padding: 1rem;
  background: color-mix(in srgb, var(--background-mid) 65%, transparent);
  border: 1px solid
    color-mix(in srgb, var(--charcoal-border) 65%, transparent);
  border-radius: var(--border-radius-sm);
}

.action-list strong {
  grid-column: 1;
  color: var(--soft-white);
  overflow-wrap: anywhere;
}

.action-list .muted {
  grid-column: 1;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.action-list .button {
  grid-row: 1 / span 2;
  grid-column: 2;
}

.badge {
  display: inline-block;
  cursor: default;
  padding: 0.3rem 0.75rem;
  color: var(--primary-accent);
  background: color-mix(in srgb, var(--primary-accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary-accent) 25%, transparent);
  border-radius: var(--border-radius-sm);
  font-size: 0.78rem;
  font-weight: var(--font-weight-medium);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.badge:hover {
  background: color-mix(in srgb, var(--primary-accent) 15%, transparent);
  border-color: var(--primary-accent);
}

.resource-link-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  padding: 0.5rem 0.75rem;
  color: var(--cool-grey);
  background: color-mix(in srgb, var(--gunmetal) 60%, transparent);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.resource-link-card i {
  flex-shrink: 0;
  color: var(--primary-accent);
}

.resource-link-card span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-link-card:hover {
  color: var(--soft-white);
  border-color: var(--primary-accent);
}

.breadcrumbs {
  font-size: 0.84rem;
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
}

.breadcrumbs li {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  min-width: 0;
  color: var(--soft-white);
  font-weight: var(--font-weight-medium);
}

.breadcrumbs li:last-child {
  flex: 1 1 auto;
}

.breadcrumbs li::before {
  margin-right: 0.5rem;
  color: var(--cool-grey);
  content: "›";
}

.breadcrumbs a {
  color: var(--primary-accent);
}

/* Form controls and progressive form behaviors */

:where(input:not([type="checkbox"], [type="radio"]), select, textarea) {
  width: 100%;
  min-height: 42px;
  padding: 0.65rem 0.75rem;
  color: var(--soft-white);
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
}

select {
  padding-right: 2.25rem;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

:where(
    input:not([type="checkbox"], [type="radio"], [readonly]),
    select,
    textarea:not([readonly])
  ):focus-visible:not(:disabled) {
  border-color: var(--primary-accent);
  outline: none;
}

:where(
    input:not([type="checkbox"], [type="radio"]),
    select,
    textarea
  ):user-invalid,
:where(
    input:not([type="checkbox"], [type="radio"]),
    select,
    textarea
  )[aria-invalid="true"] {
  border-color: var(--alert-error);
}

:where(
    input:not([type="checkbox"], [type="radio"]),
    select,
    textarea
  ):disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

input[readonly],
textarea[readonly] {
  color: var(--cool-grey);
  background: color-mix(in srgb, var(--deep-graphite) 55%, transparent);
  cursor: default;
}

:where(input[readonly], textarea[readonly]):focus-visible {
  border-color: var(--charcoal-border);
  outline: 2px solid var(--primary-accent);
  outline-offset: 2px;
}

input::placeholder,
textarea::placeholder {
  color: var(--cool-grey);
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--soft-white);
  font-size: 0.86rem;
  font-weight: var(--font-weight-medium);
}

.form-field {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.copy-value {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 42px;
  padding: 0.3rem 0.4rem 0.3rem 0.75rem;
  color: var(--soft-white);
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
  font-family: ui-monospace, monospace;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.copy-value:focus-within {
  border-color: var(--primary-accent);
}

.copy-value-text {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.clipboard-fallback {
  position: fixed;
  inset: 0 auto auto 0;
  opacity: 0;
  pointer-events: none;
}

small {
  color: var(--cool-grey);
  font-weight: var(--font-weight-regular);
}

.field-help,
.field-error {
  display: block;
  font-size: 0.78rem;
  font-weight: var(--font-weight-regular);
}

.field-help {
  color: var(--cool-grey);
}

.field-error {
  color: var(--alert-error-foreground);
}

.choice-group {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.choice-group legend {
  padding: 0;
  margin-bottom: 0.65rem;
  color: var(--soft-white);
  font-size: 0.86rem;
  font-weight: var(--font-weight-medium);
}

.choice-control {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--soft-white);
  cursor: pointer;
}

.choice-control:has(input:disabled),
.choice-control input:disabled {
  cursor: not-allowed;
}

.choice-control input[type="checkbox"],
.choice-control input[type="radio"] {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  margin: 0.2rem 0 0;
  accent-color: var(--primary-accent);
}

.choice-control-copy {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.choice-control-copy small {
  line-height: 1.45;
}

.switch-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--soft-white);
  cursor: pointer;
}

.switch-control input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.switch-track {
  position: relative;
  width: 2.5rem;
  height: 1.4rem;
  flex: 0 0 auto;
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--pill-radius);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.switch-track::after {
  position: absolute;
  top: 0.18rem;
  left: 0.18rem;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--cool-grey);
  border-radius: var(--circle-radius);
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
  content: "";
}

.switch-control input:checked + .switch-track {
  background: color-mix(in srgb, var(--primary-accent) 24%, transparent);
  border-color: var(--primary-accent);
}

.switch-control input:checked + .switch-track::after {
  background: var(--primary-accent);
  transform: translateX(1.08rem);
}

.switch-control input:focus-visible + .switch-track {
  outline: 2px solid var(--primary-accent);
  outline-offset: 3px;
}

.switch-control:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
}

.file-control {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 42px;
  padding: 0.35rem;
  color: var(--soft-white);
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
}

.file-control-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.file-control-input:focus-visible + .file-control-button {
  outline: 2px solid var(--primary-accent);
  outline-offset: 2px;
}

.file-control-name {
  min-width: 0;
  color: var(--cool-grey);
  font-size: 0.86rem;
  font-weight: var(--font-weight-regular);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

input[type="range"] {
  width: 100%;
  min-height: 42px;
  padding: 0;
  accent-color: var(--primary-accent);
  background: transparent;
  border: 0;
}

input[type="range"]:focus-visible {
  outline: 2px solid var(--primary-accent);
  outline-offset: 3px;
}

.control-with-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3.5rem;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.control-with-output > output {
  color: var(--cool-grey);
  font-size: 0.86rem;
  font-weight: var(--font-weight-medium);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.progress-control {
  --progress-color: var(--primary-accent);

  width: 100%;
  height: 0.8rem;
  color: var(--progress-color);
  accent-color: var(--progress-color);
  appearance: none;
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--pill-radius);
  cursor: default;
  overflow: hidden;
  pointer-events: none;
}

.progress-success {
  --progress-color: var(--alert-success);
}

.progress-warning {
  --progress-color: var(--alert-warning);
}

.progress-danger {
  --progress-color: var(--alert-error);
}

.progress-control::-webkit-progress-bar {
  background: transparent;
}

.progress-control::-webkit-progress-value {
  background: var(--progress-color);
  border-radius: var(--pill-radius);
}

.progress-control::-moz-progress-bar {
  background: var(--progress-color);
  border-radius: var(--pill-radius);
}

.disclosure {
  background: color-mix(in srgb, var(--deep-graphite) 42%, transparent);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
}

.disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm);
  color: var(--soft-white);
  font-weight: var(--font-weight-semibold);
  list-style: none;
  cursor: pointer;
}

.disclosure > summary::-webkit-details-marker {
  display: none;
}

.disclosure > summary::after {
  color: var(--primary-accent);
  content: "+";
}

.disclosure-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.disclosure-label i {
  color: var(--primary-accent);
}

.disclosure[open] > summary::after {
  content: "−";
}

.disclosure-content {
  padding: 0 var(--space-sm) var(--space-sm);
  border-top: 1px solid
    color-mix(in srgb, var(--charcoal-border) 65%, transparent);
}

.disclosure-content > :first-child {
  margin-top: var(--space-sm);
}

.disclosure-content > :last-child {
  margin-bottom: 0;
}

.dialog {
  width: min(32rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  color: var(--cool-grey);
  background: linear-gradient(180deg, var(--gunmetal), var(--background-mid));
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  box-shadow: var(--popover-shadow);
  overflow: auto;
}

.dialog::backdrop {
  background: rgb(0 0 0 / 68%);
}

body:has(.dialog-nonmodal[open])::after {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgb(0 0 0 / 38%);
  pointer-events: none;
  content: "";
}

.dialog-nonmodal[open] {
  position: fixed;
  inset: 50% auto auto 50%;
  z-index: 1000;
  margin: 0;
  transform: translate(-50%, -50%);
}

.dialog-content {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.dialog-content > :last-child {
  margin-bottom: 0;
}

.narrow-content {
  max-width: 720px;
  margin: 0 auto;
}

.form-panel {
  padding: 2.2rem;
}

.narrow-content > .form-panel + .form-panel {
  margin-top: 1.5rem;
}

.form-stack {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.form-actions {
  justify-content: flex-end;
  margin-top: 0.4rem;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.inline-form input {
  width: 250px;
}

.input-with-icon {
  position: relative;
  display: block;
}

.input-with-icon > i {
  position: absolute;
  top: 50%;
  left: 0.85rem;
  z-index: 1;
  color: var(--slate-grey);
  transform: translateY(-50%);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.input-with-icon > input {
  padding-left: 2.65rem;
}

.input-with-icon:focus-within > i {
  color: var(--primary-accent);
}

.select-control {
  position: relative;
  display: block;
}

.select-control select {
  width: 100%;
  padding-right: 3rem;
  appearance: none;
}

.select-control i {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  color: var(--soft-white);
  font-size: 0.78rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.money-input {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: 42px;
  color: var(--soft-white);
  background: var(--deep-graphite);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.money-input:focus-within {
  border-color: var(--primary-accent);
  outline: none;
}

.money-prefix,
.money-suffix {
  color: var(--cool-grey);
}

.money-prefix {
  padding-left: 0.75rem;
}

.money-suffix {
  padding-right: 0.9rem;
  white-space: nowrap;
}

.money-input input {
  min-width: 0;
  padding: 0.65rem 0.35rem;
  border: 0;
  border-radius: 0;
  outline: 0;
}

.money-input input[type="number"] {
  appearance: textfield;
}

.money-input input[type="number"]::-webkit-inner-spin-button,
.money-input input[type="number"]::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.datetime-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: center;
  gap: 0.5rem;
}

.datetime-control .icon-button {
  width: 32px;
  height: 32px;
}

.readonly-value {
  display: block;
  min-height: 42px;
  padding: 0.65rem 0.75rem;
  color: var(--cool-grey);
  background: color-mix(in srgb, var(--deep-graphite) 55%, transparent);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--border-radius);
}

.verification-code {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.verification-code legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin-bottom: 0.65rem;
  color: var(--soft-white);
  font-size: 0.86rem;
  font-weight: var(--font-weight-medium);
}

.verification-code legend i {
  color: var(--primary-accent);
}

.verification-code-fields {
  display: flex;
  gap: 1.25rem;
  width: fit-content;
  max-width: 100%;
}

.verification-code-group {
  display: flex;
  gap: 0.625rem;
  min-width: 0;
}

.verification-code-fields input {
  flex: 0 1 2.5rem;
  width: 2.5rem;
  min-width: 0;
  height: 2.75rem;
  min-height: 42px;
  padding: 0;
  font-size: 1.35rem;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  caret-color: var(--primary-accent);
}

/* Status, feedback, summaries, and empty states */

.status-pill,
.live-label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  justify-self: start;
  inline-size: fit-content;
  max-inline-size: 100%;
  text-align: left;
  overflow-wrap: anywhere;
}

.status-pill {
  padding: 0.2rem 0.55rem;
  color: var(--soft-white);
  border-radius: var(--pill-radius);
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
}

.status-success {
  background: color-mix(in srgb, var(--alert-success) 15%, transparent);
}

.status-danger {
  background: color-mix(in srgb, var(--alert-error) 15%, transparent);
}

.status-neutral {
  color: var(--cool-grey);
  background: color-mix(in srgb, var(--cool-grey) 12%, transparent);
}

.status-warning {
  background: color-mix(in srgb, var(--alert-warning) 15%, transparent);
}

.status-running {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: color-mix(in srgb, var(--alert-success) 15%, transparent);
}

.status-running i {
  font-size: 0.42rem;
}

.alert-stack {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.notification-launcher {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.65rem;
  max-width: 36rem;
}

.notification-region {
  display: grid;
  gap: 0.65rem;
  width: 100%;
}

.notification-region:empty {
  display: none;
}

.notification-region .alert {
  width: 100%;
}

.alert {
  padding: 0.8rem 1rem;
  color: var(--soft-white);
  border: 1px solid;
  border-radius: var(--border-radius);
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 300ms ease,
    transform 300ms ease;
}

.alert-with-icon {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.alert-message {
  flex: 1 1 auto;
  min-width: 0;
}

.alert-dismiss {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin: -0.35rem -0.5rem -0.35rem 0;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.alert-dismiss:hover {
  background: rgb(255 255 255 / 10%);
  border-color: rgb(255 255 255 / 18%);
}

.alert-dismiss:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 2px;
}

.alert.is-dismissing {
  opacity: 0;
  transform: translateY(-0.5rem);
}

.alert-info {
  background: color-mix(in srgb, var(--alert-info) 14%, transparent);
  border-color: color-mix(in srgb, var(--alert-info) 50%, transparent);
}

.alert-success {
  background: color-mix(in srgb, var(--alert-success) 14%, transparent);
  border-color: color-mix(in srgb, var(--alert-success) 50%, transparent);
}

.alert-warning {
  background: color-mix(in srgb, var(--alert-warning) 14%, transparent);
  border-color: color-mix(in srgb, var(--alert-warning) 50%, transparent);
}

.alert-error {
  background: color-mix(in srgb, var(--alert-error) 14%, transparent);
  border-color: color-mix(in srgb, var(--alert-error) 50%, transparent);
}

/* Hierarchy and responsive data tables */

.hierarchy-panel {
  padding: 1.8rem;
}

.hierarchy-item {
  margin-top: 1.5rem;
  padding: 1.2rem;
  background: color-mix(in srgb, var(--deep-graphite) 42%, transparent);
  border: 1px solid color-mix(in srgb, var(--charcoal-border) 78%, transparent);
  border-radius: var(--border-radius);
}

.hierarchy-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hierarchy-item-header strong {
  color: var(--soft-white);
  font-size: 1rem;
}

.hierarchy-item-name {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow-wrap: anywhere;
}

.hierarchy-item-name strong {
  min-width: 0;
}

.hierarchy-item-icon {
  margin-right: 0.65rem;
  color: var(--primary-accent);
}

.hierarchy-children {
  margin-left: 1.65rem;
}

.hierarchy-child {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.65rem;
  min-height: 44px;
  padding: 0.35rem 0;
}

.hierarchy-child-leading {
  display: flex;
  grid-column: 1;
  align-items: center;
  min-height: 32px;
  padding-right: 0.65rem;
  border-right: 1px solid var(--charcoal-border);
}

.hierarchy-child-name {
  display: flex;
  grid-column: 2;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  color: var(--soft-white);
  font-size: 0.9rem;
}

.hierarchy-child-name span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.hierarchy-child .row-actions {
  grid-column: 3;
}

.table-container {
  max-width: 100%;
  overflow: visible;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 0.7rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid
    color-mix(in srgb, var(--charcoal-border) 65%, transparent);
}

.data-table th {
  color: var(--primary-accent);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-table td {
  min-width: 0;
  overflow-wrap: anywhere;
}

.data-table .cell-numeric {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.table-summary,
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--cool-grey);
  font-size: 0.82rem;
}

.table-summary {
  padding: 0.8rem 0;
}

.pagination {
  margin-top: 1.25rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
}

.summary-card {
  padding: 1.5rem;
  background: color-mix(in srgb, var(--deep-graphite) 48%, transparent);
}

.summary-card span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--cool-grey);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-card strong {
  color: var(--soft-white);
  font-size: 1.7rem;
}

.running-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--alert-success);
  border-radius: var(--circle-radius);
  box-shadow: 0 0 0 5px
    color-mix(in srgb, var(--alert-success) 12%, transparent);
  animation: running-pulse 2s ease-in-out infinite;
}

.live-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  color: var(--alert-success);
}

.live-status .running-dot {
  width: 7px;
  height: 7px;
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--alert-success) 12%, transparent);
}

.live-status[data-state="reconnecting"] {
  color: var(--alert-warning);
}

.live-status[data-state="reconnecting"] .running-dot {
  background: var(--alert-warning);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--alert-warning) 12%, transparent);
}

.live-status[data-state="ended"] {
  color: var(--alert-error-foreground);
}

.live-status[data-state="ended"] .running-dot {
  background: var(--alert-error);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--alert-error) 12%, transparent);
  animation: none;
}

/* Responsive adaptations */

@media (width <1440px) {
  .responsive-table {
    display: block;
  }

  .responsive-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

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

  .responsive-table tbody > tr {
    display: grid;
    min-width: 0;
    padding: 0.3rem 0.9rem;
    background: color-mix(in srgb, var(--deep-graphite) 38%, transparent);
    border: 1px solid
      color-mix(in srgb, var(--charcoal-border) 75%, transparent);
    border-radius: var(--border-radius);
  }

  .responsive-table tbody > tr > td {
    display: grid;
    grid-template-columns: minmax(6.5rem, 30%) minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
    width: 100%;
    min-width: 0;
    padding: 0.65rem 0;
  }

  .responsive-table tbody > tr > td::before {
    color: var(--primary-accent);
    font-size: 0.68rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    content: attr(data-label);
  }

  .responsive-table tbody > tr > .cell-primary {
    order: -2;
  }

  .responsive-table tbody > tr > .cell-status {
    order: -1;
  }

  .responsive-table tbody > tr > .cell-numeric {
    text-align: left;
  }

  .responsive-table .cell-actions .row-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .responsive-table .truncate-text {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .responsive-table .empty-table-row {
    display: block;
    padding: 0;
  }

  .responsive-table .empty-table-row > td {
    display: block;
    padding: 1rem;
    border: 0;
  }

  .responsive-table .empty-table-row > td::before {
    content: none;
  }
}

@media (width <768px) {
  .page-heading,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .page-heading {
    margin-bottom: 1.7rem;
  }

  .heading-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .inline-form {
    width: 100%;
  }

  .inline-form input {
    width: auto;
    min-width: 0;
    flex: 1;
  }

  .hierarchy-panel {
    padding: 1.25rem;
  }

  .hierarchy-children {
    margin-left: 0.35rem;
  }

  .hierarchy-child .row-actions {
    justify-self: end;
  }

  .content-grid-two,
  .content-grid-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width <=575px) {
  .notification-launcher {
    grid-template-columns: minmax(0, 1fr);
  }

  .notification-launcher .button {
    width: 100%;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .form-actions .button {
    width: 100%;
  }

  .action-list li {
    grid-template-columns: minmax(0, 1fr);
  }

  .action-list .button {
    grid-row: auto;
    grid-column: 1;
    width: 100%;
    margin-top: 0.5rem;
  }

  .summary-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-grid-two,
  .content-grid-three {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (width <=400px) {
  .hierarchy-panel,
  .form-panel {
    padding: 1rem;
  }

  .summary-card strong {
    font-size: 1.4rem;
  }

  .copy-value {
    font-size: 0.88rem;
    letter-spacing: 0.04em;
  }
}

@media (width >=768px) {
  .content-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@keyframes running-pulse {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

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