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

/* Prevent text selection on UI controls */
.material-symbols-outlined,
md-icon-button,
md-assist-chip,
md-filled-button,
md-filled-tonal-button,
md-outlined-button,
md-text-button,
.summary,
.action-overflow-btn,
.terminal-btn,
.guidance-chip,
.dashboard-card-icon {
  user-select: none;
  -webkit-user-select: none;
}

/* Align Material Symbols Outlined icons properly on the vertical axis */
.material-symbols-outlined {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
  width: 1em;
  height: 1em;
}

html, body {
  height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: var(--md-sys-typescale-body-medium-line-height);
  background:
    radial-gradient(ellipse 600px 600px at 8% 15%, color-mix(in srgb, var(--md-sys-color-primary) 16%, transparent), transparent),
    radial-gradient(ellipse 500px 500px at 92% 85%, color-mix(in srgb, var(--md-sys-color-secondary) 12%, transparent), transparent),
    radial-gradient(ellipse 400px 400px at 50% 50%, color-mix(in srgb, var(--md-sys-color-tertiary) 6%, transparent), transparent),
    linear-gradient(135deg, var(--md-sys-color-surface-container-lowest), var(--md-sys-color-background) 44%, var(--md-sys-color-surface-container-low));
  color: var(--md-sys-color-on-background);
  -webkit-font-smoothing: antialiased;
}

:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --page-max-lg: 1040px;
  --drawer-width: 320px;
  --drawer-rail-width: 96px;
  --motion-duration-short: 120ms;
  --motion-duration-medium: 200ms;
  --motion-duration-long: 320ms;
  --motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --motion-easing-emphasized: cubic-bezier(0.3, 0, 0, 1);
  --motion-easing-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --app-color-scrim: rgb(0 0 0 / 28%);
  --app-focus-ring: color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
  --app-surface-border: color-mix(in srgb, var(--md-sys-color-outline-variant) 72%, transparent);
  --app-surface-tint: color-mix(in srgb, var(--md-sys-color-primary) 5%, transparent);
  --app-surface-tint-strong: color-mix(in srgb, var(--md-sys-color-primary) 9%, transparent);
  --app-state-hover: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
  --app-state-pressed: color-mix(in srgb, var(--md-sys-color-primary) 12%, transparent);
  --app-blur-bg: blur(18px) saturate(1.08);
  --app-card-padding: var(--space-6);
  --app-card-gap: 18px;
}

.display-large,
.workspace-title {
  font-family: var(--md-ref-typeface-brand);
  font-size: var(--md-sys-typescale-display-large-size);
  line-height: var(--md-sys-typescale-display-large-line-height);
  font-weight: var(--md-sys-typescale-display-large-weight);
}

.body-medium,
body,
.callout-banner,
.inline-info-card p,
.supporting-text {
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: var(--md-sys-typescale-body-medium-line-height);
  font-weight: var(--md-sys-typescale-body-medium-weight);
}

.label-medium,
.brand-subtitle,
.form-label,
.drawer-subtitle,
.drawer-active-label,
.helper-text,
.warning-text {
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-label-medium-size);
  line-height: var(--md-sys-typescale-label-medium-line-height);
  font-weight: var(--md-sys-typescale-label-medium-weight);
}

.dialog-support-text,
.helper-text {
  color: var(--md-sys-color-on-surface-variant);
}

.warning-text {
  color: var(--md-sys-color-error);
}

.dialog-pre {
  white-space: pre-wrap;
  font-family: inherit;
}

.log-files-list {
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
}

.log-file-content {
  white-space: pre-wrap;
  font-family: inherit;
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-small);
  max-height: 400px;
  overflow-y: auto;
}

.full-width-action {
  width: 100%;
}

.brand-icon {
  font-size: 28px;
  color: var(--md-sys-color-primary);
}

.form-row--end {
  justify-content: flex-end;
}

.guidance-chip {
  margin-bottom: var(--space-3);
}

.form-actions--compact-bottom {
  margin-bottom: var(--space-3);
}

/* App shell */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: transparent;
}

.app-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

.drawer-scrim {
  position: fixed;
  inset: 0;
  border: 0;
  background: var(--app-color-scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-duration-medium) var(--motion-easing-standard);
  z-index: 80;
}

.app-shell.drawer-open .drawer-scrim {
  opacity: 1;
  pointer-events: auto;
}

/* Top app bar */
.top-app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
  padding: 0 var(--space-7);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 65%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 8%, var(--app-surface-border));
  backdrop-filter: blur(24px) saturate(1.15);
  -webkit-backdrop-filter: blur(24px) saturate(1.15);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--md-sys-color-primary) 6%, transparent), 0 1px 0 color-mix(in srgb, var(--md-sys-color-shadow) 4%, transparent);
}

.menu-btn {
  display: none;
  flex: 0 0 auto;
}

#menu-btn,
#theme-btn,
#help-btn,
md-list-item,
.row-actions md-icon-button,
.order-btns md-icon-button,
.account-row-actions md-icon-button,
md-assist-chip,
md-filled-button,
md-filled-tonal-button,
md-outlined-button,
md-text-button,
md-outlined-text-field,
md-outlined-select {
  outline: none;
  transition: box-shadow var(--motion-duration-short) var(--motion-easing-standard), transform var(--motion-duration-short) var(--motion-easing-standard), filter var(--motion-duration-short) var(--motion-easing-standard);
}

/* Let Material Web Components handle their own native focus rings and touch targets */
.action-overflow-btn:focus-visible {
  box-shadow: 0 0 0 3px var(--app-focus-ring), 0 0 0 7px color-mix(in srgb, var(--md-sys-color-primary) 7%, transparent);
  outline: none;
}

md-filled-button,
md-filled-tonal-button,
md-outlined-button,
md-text-button {
  margin: var(--space-1);
  vertical-align: middle;
}


md-filled-button:hover,
md-filled-tonal-button:hover,
md-outlined-button:hover,
md-text-button:hover,
md-icon-button:hover,
md-assist-chip:hover,
.action-overflow-btn:hover {
  transform: scale(1.035);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
  --md-filled-button-container-shape: 14px;
  --md-filled-tonal-button-container-shape: 14px;
  --md-outlined-button-container-shape: 14px;
  --md-assist-chip-container-shape: 12px;
}

md-filled-button:active,
md-filled-tonal-button:active,
md-outlined-button:active,
md-text-button:active,
md-icon-button:active,
.action-overflow-btn:active {
  transform: scale(0.95);
}

/* Use custom properties to morph component container shapes inside shadow DOM on active */
md-filled-button:active {
  --md-filled-button-container-shape: var(--md-sys-shape-corner-morph-active);
}
md-filled-tonal-button:active {
  --md-filled-tonal-button-container-shape: var(--md-sys-shape-corner-morph-active);
}
md-outlined-button:active {
  --md-outlined-button-container-shape: var(--md-sys-shape-corner-morph-active);
}
md-text-button:active {
  --md-text-button-container-shape: var(--md-sys-shape-corner-morph-active);
}
md-assist-chip:active {
  --md-assist-chip-container-shape: var(--md-sys-shape-corner-morph-active);
}
.action-overflow-btn:active {
  border-radius: var(--md-sys-shape-corner-morph-active);
}

md-filled-button:hover {
  box-shadow: 0 0 18px var(--expressive-glow-primary), 0 6px 16px color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
}

/* Smooth dialog scale and fade */
md-outlined-select:hover {
  filter: saturate(1.03);
}

md-assist-chip {
  transition: transform var(--motion-duration-short) var(--motion-easing-standard), filter var(--motion-duration-short) var(--motion-easing-standard), box-shadow var(--motion-duration-short) var(--motion-easing-standard);
}

md-assist-chip:not([disabled]):hover {
  transform: translateY(-1px);
  filter: saturate(1.04);
}

.top-app-bar .brand-block {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.top-app-bar .brand-text h1 {
  font-family: var(--md-ref-typeface-brand);
  font-size: 21px;
  font-weight: 700;
  line-height: 24px;
  margin: 0;
  background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-secondary) 50%, var(--md-sys-color-tertiary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--md-sys-color-primary);
  letter-spacing: -0.02em;
}

.top-app-bar .brand-subtitle {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-sys-color-primary);
  margin-top: 2px;
}

.top-app-bar .header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Navigation drawer */
.navigation-drawer {
  width: 280px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--md-sys-color-surface-container-low) 70%, transparent);
  backdrop-filter: blur(28px) saturate(1.2);
  -webkit-backdrop-filter: blur(28px) saturate(1.2);
  border-right: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 10%, var(--app-surface-border));
  height: 100%;
  transition: transform var(--motion-duration-medium) var(--motion-easing-emphasized), width var(--motion-duration-medium) var(--motion-easing-emphasized);
  z-index: 90;
}

.drawer-header {
  padding: var(--space-6) var(--space-6) var(--space-2);
}

.drawer-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.drawer-title-icon {
  font-size: 26px;
  color: var(--md-sys-color-primary);
}

.drawer-header h2 {
  font-family: var(--md-ref-typeface-brand);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

.drawer-subtitle {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
  padding-left: 34px; /* Align perfectly with text under icon */
}

.drawer-search {
  padding: var(--space-2) var(--space-5) var(--space-4);
}

.drawer-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2) var(--space-3) var(--space-4);
}

md-list-item.account-list-item {
  display: block;
  margin: 6px var(--space-3) !important;
  border-radius: var(--md-sys-shape-corner-extra-large);
  --md-list-item-container-shape: var(--md-sys-shape-corner-extra-large);
  --md-list-item-two-line-container-height: 72px;
  --md-list-item-container-color: transparent;
  --md-list-item-headline-color: var(--md-sys-color-on-surface);
  --md-list-item-supporting-text-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-trailing-supporting-text-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-leading-icon-color: var(--md-sys-color-primary);
  transition: all 400ms var(--motion-easing-spring);
}

md-list-item.account-list-item:hover {
  --md-list-item-container-color: var(--app-state-hover);
  border-radius: 32px 8px 32px 32px;
  --md-list-item-container-shape: 32px 8px 32px 32px;
  transform: translateX(8px) scale(1.025);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

md-list-item.account-list-item--selected {
  --md-list-item-container-color: var(--md-sys-color-secondary-container) !important;
  --md-list-item-headline-color: var(--md-sys-color-on-secondary-container) !important;
  --md-list-item-supporting-text-color: var(--md-sys-color-on-secondary-container) !important;
  --md-list-item-trailing-supporting-text-color: var(--md-sys-color-on-secondary-container) !important;
  --md-list-item-leading-icon-color: var(--md-sys-color-on-secondary-container) !important;
  border-radius: 32px 8px 32px 32px !important;
  --md-list-item-container-shape: 32px 8px 32px 32px !important;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);
  border: 1.5px solid var(--md-sys-color-primary) !important;
}

.account-row-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.account-status-icon {
  font-size: 18px;
  color: var(--md-sys-color-on-surface-variant);
}

md-list-item.account-list-item--selected .account-status-icon {
  color: var(--md-sys-color-on-secondary-container);
}

.drawer-footer {
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--app-surface-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.drawer-active-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) var(--space-2);
}

.drawer-active-label {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: 500;
  line-height: 16px;
  color: var(--md-sys-color-on-surface-variant);
}

/* Content pane */
.content-pane {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 72%, transparent), transparent 320px),
    color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 86%, var(--md-sys-color-primary) 4%);
}

.content-document {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  max-width: var(--page-max-lg);
  margin: 0 auto;
  padding: var(--space-8) var(--space-9) 64px;
}

.editor-hero {
  margin-bottom: var(--space-5);
  padding: var(--app-card-padding);
  background:
    linear-gradient(135deg, var(--app-surface-tint), transparent 48%),
    var(--md-sys-color-surface-container);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--app-shape-panel);
  box-shadow: var(--md-sys-elevation-level1);
  transition: box-shadow var(--motion-duration-medium) var(--motion-easing-standard), transform var(--motion-duration-medium) var(--motion-easing-standard), border-color var(--motion-duration-medium) var(--motion-easing-standard), background-color var(--motion-duration-medium) var(--motion-easing-standard);
}

.workspace-title {
  font-family: var(--md-ref-typeface-brand);
  font-size: 40px;
  font-weight: 400;
  line-height: 44px;
  margin: 0 0 var(--space-2);
  color: var(--md-sys-color-on-surface);
}

.workspace-subtitle {
  font-size: var(--md-sys-typescale-body-large-size);
  line-height: var(--md-sys-typescale-body-large-line-height);
  color: var(--md-sys-color-on-surface-variant);
  max-width: 720px;
  margin: 0 0 var(--space-7);
}

/* Status hero — overview primary card */
.status-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--app-surface-border);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary), var(--md-sys-color-tertiary)) 1;
  border-radius: var(--app-shape-panel);
  box-shadow: var(--md-sys-elevation-level1);
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.status-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary), var(--md-sys-color-tertiary));
  border-radius: var(--app-shape-panel) var(--app-shape-panel) 0 0;
}

.status-hero-body {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  min-width: 200px;
}

.status-hero-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--md-sys-color-primary-container) 70%, transparent);
  border: 2px solid color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
  flex-shrink: 0;
}

.status-hero-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.status-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.status-hero-hint {
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: 20px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--md-sys-shape-corner-medium);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 50%, transparent);
  border-left: 3px solid var(--md-sys-color-outline-variant);
}

.status-hero-hint:empty {
  display: none;
}

.status-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex-shrink: 0;
  padding-top: var(--space-2);
}

.visual-group {
  position: relative;
  margin-bottom: var(--space-7);
  padding: var(--space-6);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--md-sys-color-surface-container-high) 54%, transparent), transparent 38%),
    color-mix(in srgb, var(--md-sys-color-surface-container-low) 92%, var(--md-sys-color-primary) 8%);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--app-shape-panel);
  box-shadow: var(--md-sys-elevation-level1);
}

details.visual-group:not([open]) {
  padding-bottom: var(--space-5);
}

details.visual-group:not([open])::before {
  opacity: 0.15;
}

summary.visual-group-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: 0;
  padding: var(--space-3) var(--space-3) 0 var(--space-3);
  cursor: pointer;
  list-style: none;
}

summary.visual-group-header::-webkit-details-marker,
.checklist-details summary::-webkit-details-marker {
  display: none !important;
}

summary.visual-group-header::marker,
.checklist-details summary::marker {
  display: none !important;
  content: "";
}

summary.visual-group-header:hover {
  filter: saturate(1.04) brightness(1.01);
}

details.visual-group[open] summary.visual-group-header {
  margin-bottom: var(--space-5);
}

.visual-group::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--md-sys-color-primary) 5%, transparent), transparent 180px);
}

.visual-group > * {
  position: relative;
}

details.visual-group[open] > *:not(summary) {
  animation: accordionReveal 280ms var(--motion-easing-standard) both;
}

@keyframes accordionReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

details.visual-group > summary {
  transition: margin-bottom var(--motion-duration-medium) var(--motion-easing-standard);
}

details.visual-group[open] > summary {
  margin-bottom: var(--space-5);
}

.visual-group-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-3) 0 var(--space-3);
}

.visual-group-header > .material-symbols-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  box-shadow: var(--md-sys-elevation-level1);
}

.visual-group-header h2 {
  margin: 0;
  font-family: var(--md-ref-typeface-brand);
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
  line-height: var(--md-sys-typescale-headline-medium-line-height);
  color: var(--md-sys-color-on-surface);
}

.visual-group-header p {
  max-width: 720px;
  margin: var(--space-1) 0 0;
  color: var(--md-sys-color-on-surface-variant);
}

.visual-group .form-section,
.visual-group .editor-hero,
.visual-group .inline-info-card {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 65%, transparent);
  box-shadow: var(--md-sys-elevation-level1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--app-surface-border);
}

.visual-group .form-section:last-child,
.visual-group .inline-info-card:last-child {
  margin-bottom: 0;
}

/* Settings category grouping */
.settings-category {
  margin-bottom: var(--space-6);
}

.settings-category + .settings-category {
  padding-top: var(--space-4);
  border-top: 1px solid var(--app-surface-border);
}

.settings-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4) var(--space-1);
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: 600;
  line-height: 16px;
  color: var(--md-sys-color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.settings-category-title .material-symbols-outlined {
  font-size: 18px;
}

/* Form layout */
.form-section {
  padding: var(--app-card-padding);
  margin-bottom: var(--space-5);
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 65%, transparent);
  backdrop-filter: var(--app-blur-bg);
  -webkit-backdrop-filter: var(--app-blur-bg);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--app-shape-panel);
  box-shadow: var(--md-sys-elevation-level1);
  transition: all 350ms var(--motion-easing-spring);
  position: relative;
  overflow: hidden;
}

.form-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary), var(--md-sys-color-tertiary));
  border-radius: 0 0 3px 3px;
  opacity: 0.6;
  transition: opacity 300ms var(--motion-easing-spring);
}

.form-section:hover::after {
  opacity: 1;
}

.content-document .form-section:first-of-type {
  padding-top: var(--app-card-padding);
}

.section-title {
  font-family: var(--md-ref-typeface-plain);
  font-size: 15px;
  font-weight: 600;
  line-height: 22px;
  letter-spacing: 0.01em;
  color: var(--md-sys-color-primary);
  margin: 0 0 var(--space-5);
  padding-left: var(--space-3);
  border-left: 3px solid var(--md-sys-color-primary);
}

.form-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.form-divider {
  height: 1px;
  background: var(--app-surface-border);
  margin: var(--space-4) 0;
  border: none;
}

.auth-actions-row {
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: 500;
  line-height: 16px;
  color: var(--md-sys-color-on-surface-variant);
  min-width: 120px;
  padding-top: var(--space-3);
  letter-spacing: 0.02em;
}

.form-control {
  flex: 1;
  min-width: 200px;
}

.field-with-reveal {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 200px;
  align-items: center;
}

.field-with-reveal .form-control {
  flex: 1;
  min-width: 0;
}

.reveal-btn {
  --md-icon-button-icon-size: 20px;
  --md-icon-button-state-layer-height: 36px;
  --md-icon-button-state-layer-width: 36px;
  --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.reveal-btn:hover {
  opacity: 1;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.form-actions md-filled-button {
  margin-right: var(--space-1);
}

/* Utility modifiers for form rows */
.form-row--switch {
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: var(--space-4);
}

.form-row--compact {
  margin-bottom: 0;
}

.form-label--inline {
  padding-top: 0;
  min-width: auto;
  font-weight: 600;
}

.form-icon-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.terminal-action-btn {
  --md-icon-button-state-layer-width: 28px;
  --md-icon-button-state-layer-height: 28px;
  --md-icon-button-icon-size: 16px;
  margin: 0;
  padding: 0;
}

.spacer {
  flex-grow: 1;
}

.subsection-title {
  margin: var(--space-4) 0 var(--space-2) var(--space-3);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: 600;
  color: var(--md-sys-color-primary);
}

.subsection-title + .subsection-title {
  margin-top: var(--space-6);
}

.action-overflow {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin: var(--space-1);
}

.action-overflow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-full);
  cursor: pointer;
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  transition: background var(--motion-duration-short) var(--motion-easing-standard);
  user-select: none;
  -webkit-user-select: none;
  margin: 0;
}

.action-overflow-btn:hover {
  background: var(--app-state-hover);
}

.action-overflow-menu {
  display: none;
  position: fixed;
  z-index: 99999;
  flex-direction: column;
  padding: var(--space-2);
  background: var(--md-sys-color-surface-container-high);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--md-sys-shape-corner-medium);
  box-shadow: var(--md-sys-elevation-level3);
  width: max-content;
  min-width: 180px;
  max-width: 280px;
  max-height: 60vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.action-overflow--open > .action-overflow-menu,
.action-overflow-menu--visible {
  display: flex;
}

.action-overflow-menu md-text-button {
  width: 100%;
  --md-text-button-container-height: 48px;
  --md-text-button-icon-size: 24px;
  --md-text-button-icon-trailing-space: 16px;
  --md-text-button-label-text-size: 14px;
  --md-text-button-label-text-line-height: 20px;
  justify-content: flex-start;
  border-radius: var(--md-sys-shape-corner-small);
  overflow: hidden;
}

.action-overflow-divider {
  height: 1px;
  background: var(--app-surface-border);
  margin: var(--space-1) var(--space-2);
}

.danger-action {
  color: var(--md-sys-color-error) !important;
}

.subsection-summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: 500;
  line-height: 24px;
  color: var(--md-sys-color-on-surface);
  padding: var(--space-1) 0;
  transition: color var(--motion-duration-short) var(--motion-easing-standard);
}

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

.subsection-summary::marker {
  display: none;
  content: "";
}

.subsection-summary:hover {
  color: var(--md-sys-color-primary);
}

.subsection-details:not([open]) {
  padding-bottom: 0;
}

.subsection-details[open] .subsection-summary {
  margin-bottom: var(--space-4);
}

.editor-hero:hover,
.form-section:hover,
.inline-info-card:hover {
  transform: translateY(-3px);
  border-radius: var(--md-sys-shape-corner-morph-hover);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--md-sys-color-primary) 18%, transparent), 0 4px 12px color-mix(in srgb, var(--md-sys-color-shadow) 10%, transparent);
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 55%, var(--app-surface-border) 45%);
}

.callout-banner:hover {
  box-shadow: var(--md-sys-elevation-level2);
  border-color: color-mix(in srgb, var(--md-sys-color-outline-variant) 54%, var(--md-sys-color-primary) 46%);
}

/* Status chips via md-assist-chip colors */
md-assist-chip.chip--idle {
  --md-assist-chip-container-color: color-mix(in srgb, var(--md-sys-color-surface-container-high) 88%, var(--md-sys-color-primary) 12%);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-surface-variant);
}

md-assist-chip.chip--draft {
  --md-assist-chip-container-color: var(--md-sys-color-secondary-container);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-secondary-container);
}

md-assist-chip.chip--running, md-assist-chip.chip--ok, md-assist-chip.chip--success {
  --md-assist-chip-container-color: var(--md-sys-color-success-container);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-success-container);
}

md-assist-chip.chip--error {
  --md-assist-chip-container-color: var(--md-sys-color-error-container);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-error-container);
}

md-assist-chip.chip--sync, md-assist-chip.chip--neutral {
  --md-assist-chip-container-color: var(--md-sys-color-surface-variant);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-surface-variant);
}

md-assist-chip.chip--warning {
  --md-assist-chip-container-color: var(--md-sys-color-caution-container);
  --md-assist-chip-label-text-color: var(--md-sys-color-on-caution-container);
}

/* Pill buttons */
md-filled-button,
md-filled-tonal-button,
md-outlined-button,
md-text-button {
  --md-button-container-shape: var(--md-sys-shape-corner-full);
}

md-filled-button,
md-filled-tonal-button {
  --md-filled-button-container-elevation: var(--md-sys-elevation-level1);
  --md-filled-tonal-button-container-elevation: var(--md-sys-elevation-level1);
}

/* Checklist items via md-list-item */
#account-checklist {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#account-checklist md-list-item {
  background: var(--md-sys-color-surface-container-high) !important;
  border: 1px solid var(--app-surface-border) !important;
  border-radius: var(--md-sys-shape-corner-large);
  --md-list-item-container-shape: 16px;
  --md-list-item-one-line-container-height: 58px;
  --md-list-item-container-color: transparent;
  transition: background-color, border-color, transform, box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1);
  margin: 0 !important;
  box-shadow: var(--md-sys-elevation-level1);
}

#account-checklist md-list-item:hover {
  background: var(--md-sys-color-surface-container-highest) !important;
  border-color: var(--md-sys-color-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(159, 134, 255, 0.16);
}

md-list-item.checklist-item--ok {
  --md-list-item-leading-icon-color: var(--md-sys-color-success-container);
  --md-list-item-headline-color: var(--md-sys-color-on-surface-variant);
  background: color-mix(in srgb, var(--md-sys-color-success-container) 6%, var(--md-sys-color-surface-container-high)) !important;
  border-color: color-mix(in srgb, var(--md-sys-color-success-container) 18%, var(--app-surface-border)) !important;
}

md-list-item.checklist-item--todo {
  --md-list-item-leading-icon-color: var(--md-sys-color-primary);
  --md-list-item-headline-color: var(--md-sys-color-on-surface);
  background: color-mix(in srgb, var(--md-sys-color-primary) 6%, var(--md-sys-color-surface-container-high)) !important;
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 18%, var(--app-surface-border)) !important;
}

md-list-item.checklist-item--draft {
  --md-list-item-leading-icon-color: var(--md-sys-color-caution-container);
  --md-list-item-headline-color: var(--md-sys-color-on-surface);
  background: color-mix(in srgb, var(--md-sys-color-caution-container) 6%, var(--md-sys-color-surface-container-high)) !important;
  border-color: color-mix(in srgb, var(--md-sys-color-caution-container) 18%, var(--app-surface-border)) !important;
}

/* Callout banner */
.callout-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--app-shape-panel);
  margin-bottom: var(--space-5);
  min-height: 48px;
  box-shadow: var(--md-sys-elevation-level1);
  transition: box-shadow var(--motion-duration-medium) var(--motion-easing-standard);
}

.callout-banner--info {
  background:
    linear-gradient(135deg, var(--app-surface-tint), transparent 56%),
    var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.callout-banner--success {
  background: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
}

.callout-banner--warn {
  background: var(--md-sys-color-caution-container);
  color: var(--md-sys-color-on-caution-container);
}

.callout-banner--error {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

#confirm-dialog-content {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 20px;
}

/* Info cards */
.inline-info-card {
  padding: var(--space-5);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--md-sys-color-primary) 4%, transparent), transparent 52%),
    var(--md-sys-color-surface-container);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--app-shape-panel);
  box-shadow: var(--md-sys-elevation-level1);
  transition: box-shadow var(--motion-duration-medium) var(--motion-easing-standard), transform var(--motion-duration-medium) var(--motion-easing-standard);
  margin-bottom: var(--space-5);
}

.inline-info-card h3 {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  line-height: var(--md-sys-typescale-title-medium-line-height);
  margin: 0 0 var(--space-2);
  color: var(--md-sys-color-on-surface);
}

.inline-info-card p {
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: 20px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
}

#log-files-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

md-list-item.log-file-item {
  border-radius: var(--md-sys-shape-corner-large);
  --md-list-item-container-color: var(--md-sys-color-surface-container-low);
  --md-list-item-headline-color: var(--md-sys-color-on-surface);
  --md-list-item-supporting-text-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-leading-icon-color: var(--md-sys-color-primary);
}

md-list-item.log-file-item.selected {
  --md-list-item-container-color: var(--md-sys-color-secondary-container);
  --md-list-item-headline-color: var(--md-sys-color-on-secondary-container);
  --md-list-item-supporting-text-color: var(--md-sys-color-on-secondary-container);
  --md-list-item-leading-icon-color: var(--md-sys-color-on-secondary-container);
}

.log-file-row {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  transition: background-color 0.2s;
  gap: var(--space-3);
}
.log-file-row:hover {
  background: var(--md-sys-color-surface-container);
}
.log-file-row:hover .log-file-info {
  transform: translateX(4px);
}
.log-file-row.selected {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.log-file-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  user-select: none;
  transition: transform 0.2s ease;
}
.log-file-name {
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: 500;
}
.log-file-meta {
  font-size: var(--md-sys-typescale-label-medium-size);
  color: var(--md-sys-color-on-surface-variant);
}
.log-file-row.selected .log-file-meta {
  color: var(--md-sys-color-on-secondary-container);
}

/* Logs */
.logs-container {
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--app-surface-border);
  box-shadow: inset 0 0 20px color-mix(in srgb, var(--md-sys-color-shadow) 12%, transparent);
  border-radius: var(--md-sys-shape-corner-large);
  padding: var(--space-4);
  font-family: var(--md-ref-typeface-mono);
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: 20px;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.logs-container:empty::after {
  content: 'Логов пока нет. Нажмите «Запустить», чтобы увидеть вывод бота.';
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--md-ref-typeface-plain);
  font-size: 13px;
  font-style: italic;
  opacity: 0.6;
}

.log-entry {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 3px var(--space-2);
  border-radius: var(--md-sys-shape-corner-small);
  border-left: 3px solid transparent;
  font-family: var(--md-ref-typeface-mono);
  font-size: 13px;
  line-height: 20px;
  transition: background-color var(--motion-duration-short) ease, border-color var(--motion-duration-short) ease;
}

.log-entry:nth-child(even) {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 2%, transparent);
}

.log-entry:hover {
  background: var(--app-state-hover);
}

.log-entry .log-time {
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0;
  font-size: 11px;
  line-height: 20px;
  min-width: 70px;
  opacity: 0.7;
}

.log-entry.log-error {
  border-left-color: #ffb4ab;
}

.log-entry.log-warning {
  border-left-color: #ffe082;
}

.log-entry.log-success {
  border-left-color: #c2e7b7;
}

.log-entry.log-info {
  border-left-color: #cbbeff;
}

.log-entry .log-message {
  flex: 1;
  word-break: break-word;
}

.log-entry.log-error .log-message {
  color: #ffb4ab;
}

.log-entry.log-warning .log-message {
  color: #ffe082;
}

.log-entry.log-success .log-message {
  color: #c2e7b7;
}

.log-entry.log-info .log-message {
  color: #cbbeff;
}

/* Avatar color palette (MD3 tokens) */
.account-avatar--letter {
  --avatar-0: var(--md-sys-color-primary);
  --avatar-1: var(--md-sys-color-secondary);
  --avatar-2: var(--md-sys-color-tertiary);
  --avatar-3: var(--md-sys-color-primary-container);
  --avatar-4: var(--md-sys-color-secondary-container);
  --avatar-5: var(--md-sys-color-tertiary-container);
  --avatar-6: var(--md-sys-color-error);
  --avatar-7: color-mix(in srgb, var(--md-sys-color-primary) 60%, var(--md-sys-color-tertiary));
  --avatar-8: color-mix(in srgb, var(--md-sys-color-secondary) 60%, var(--md-sys-color-primary));
  --avatar-9: color-mix(in srgb, var(--md-sys-color-tertiary) 60%, var(--md-sys-color-secondary));
  --avatar-10: color-mix(in srgb, var(--md-sys-color-primary-container) 60%, var(--md-sys-color-error));
  --avatar-11: color-mix(in srgb, var(--md-sys-color-secondary-container) 60%, var(--md-sys-color-tertiary));
}

.avatar-color-0 { background-color: var(--avatar-0); }
.avatar-color-1 { background-color: var(--avatar-1); }
.avatar-color-2 { background-color: var(--avatar-2); }
.avatar-color-3 { background-color: var(--avatar-3); }
.avatar-color-4 { background-color: var(--avatar-4); }
.avatar-color-5 { background-color: var(--avatar-5); }
.avatar-color-6 { background-color: var(--avatar-6); }
.avatar-color-7 { background-color: var(--avatar-7); }
.avatar-color-8 { background-color: var(--avatar-8); }
.avatar-color-9 { background-color: var(--avatar-9); }
.avatar-color-10 { background-color: var(--avatar-10); }
.avatar-color-11 { background-color: var(--avatar-11); }

/* Toast fallback for stable Material Web, which has no snackbar component. */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  max-width: min(560px, calc(100vw - 32px));
  padding: 14px var(--space-4);
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  box-shadow: var(--md-sys-elevation-level3);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity var(--motion-duration-medium) var(--motion-easing-standard), transform var(--motion-duration-long) var(--motion-easing-emphasized);
  z-index: 220;
}

.toast--open {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast--error {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

/* Dirty badge */
.dirty-badge {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: 500;
  line-height: 16px;
  color: var(--md-sys-color-error);
}

.dirty-badge.hidden { display: none; }

/* Dynamic list items */
.hms-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hms-group .hms-label {
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
  color: var(--md-sys-color-on-surface-variant);
  padding-top: 2px;
}

.hms-group [data-field="value"] { width: 76px; }

.hms-group [data-field="unit"] { width: 88px; }

.interval-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-outline-variant);
  padding-top: var(--space-1);
  user-select: none;
}

.order-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.row-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Marks table */
.marks-table {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.messages-list,
.intervals-list,
.stop-rules-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mark-row,
.message-row,
.interval-row,
.stop-rule-row {
  display: grid;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-low) 94%, var(--md-sys-color-primary) 6%);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--md-sys-shape-corner-large);
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard), border-color var(--motion-duration-medium) var(--motion-easing-standard), box-shadow var(--motion-duration-medium) var(--motion-easing-standard);
}

.mark-row:hover,
.message-row:hover,
.interval-row:hover,
.stop-rule-row:hover {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 90%, var(--md-sys-color-primary) 10%);
  border-color: color-mix(in srgb, var(--md-sys-color-outline-variant) 60%, var(--md-sys-color-primary) 40%);
  box-shadow: var(--md-sys-elevation-level1);
}

.mark-row,
.stop-rule-row {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
}

.compact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-low) 94%, var(--md-sys-color-primary) 6%);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--md-sys-shape-corner-large);
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard), border-color var(--motion-duration-medium) var(--motion-easing-standard), box-shadow var(--motion-duration-medium) var(--motion-easing-standard);
}

.compact-row:hover {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 90%, var(--md-sys-color-primary) 10%);
  border-color: color-mix(in srgb, var(--md-sys-color-outline-variant) 60%, var(--md-sys-color-primary) 40%);
  box-shadow: var(--md-sys-elevation-level1);
}

.message-row {
  grid-template-columns: minmax(0, 1.8fr) minmax(120px, 0.5fr) auto auto;
}

.interval-row {
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr) auto;
}

.mark-row md-outlined-text-field,
.message-row md-outlined-text-field,
.stop-rule-row md-outlined-text-field,
.stop-rule-row md-outlined-select {
  width: 100%;
}

.row-actions md-icon-button,
.order-btns md-icon-button,
.account-row-actions md-icon-button {
  flex: 0 0 auto;
}

/* Field focus pulse */
.field-focus-pulse {
  animation: fieldFocusPulse 1.6s ease-out;
}

@keyframes fieldFocusPulse {
  0% { box-shadow: 0 0 0 0 var(--md-sys-color-primary); }
  50% { box-shadow: 0 0 0 4px var(--md-sys-color-primary); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.account-row-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 100%;
}

/* Utilities */
.hidden { display: none !important; }
.full-width { width: 100%; }

/* Skip link */
.skip-link {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: polygon(0 0, 0 0, 0 0);
}

.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  clip-path: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--md-sys-shape-corner-small);
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-surface);
  z-index: 200;
}

/* Empty state */
.accounts-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-7) var(--space-6);
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
}

.accounts-empty strong {
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: 500;
  line-height: 20px;
}

.accounts-empty span {
  font-size: var(--md-sys-typescale-label-medium-size);
  line-height: 16px;
}

/* Theme transition */
.theme-transition * {
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard),
              color var(--motion-duration-medium) var(--motion-easing-standard);
}

@media (min-width: 840px) and (max-width: 1199px) {
  .content-document {
    padding: 28px var(--space-7) var(--space-9);
  }
}

@media (min-width: 600px) and (max-width: 839px) {
  .navigation-drawer {
    width: var(--drawer-rail-width);
    min-width: var(--drawer-rail-width);
  }

  .drawer-header,
  .drawer-search,
  .drawer-footer {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .drawer-header h2,
  .drawer-subtitle,
  .drawer-active-label,
  #accounts-list md-list-item [slot="supporting-text"],
  #accounts-list md-list-item [slot="trailing-supporting-text"] {
    display: none;
  }

  .content-document {
    padding: var(--space-6) var(--space-6) var(--space-8);
  }

  .workspace-title {
    font-size: 42px;
    line-height: 48px;
  }
}

@media (max-width: 599px) {
  .top-app-bar {
    padding: 0 var(--space-4);
  }

  .menu-btn {
    display: inline-flex;
  }

  .navigation-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(88vw, 360px);
    min-width: min(88vw, 360px);
    max-width: 360px;
    transform: translateX(-100%);
    box-shadow: var(--md-sys-elevation-level2);
    z-index: 90;
  }

  .app-shell.drawer-open .navigation-drawer {
    transform: translateX(0);
  }

  .content-document {
    padding: var(--space-5) var(--space-4) var(--space-7);
  }

  .editor-hero,
  .form-section,
  .inline-info-card,
  .callout-banner {
    padding: var(--space-4);
  }

  .workspace-title {
    font-size: 34px;
    line-height: 40px;
  }

  .workspace-subtitle {
    margin-bottom: var(--space-6);
  }

  .form-label {
    min-width: 0;
    width: 100%;
    padding-top: 0;
  }

  .form-row--switch {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .status-hero {
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .status-hero-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
  }

  .status-hero-icon {
    width: 56px;
    height: 56px;
  }

  .status-hero-chips {
    justify-content: center;
  }

  .status-hero-actions {
    width: 100%;
    justify-content: center;
  }

  .form-actions {
    align-items: stretch;
  }

  .form-actions md-filled-button,
  .form-actions md-filled-tonal-button,
  .form-actions md-outlined-button,
  .form-actions md-text-button {
    width: 100%;
  }

  .mark-row,
  .message-row,
  .interval-row,
  .stop-rule-row,
  .compact-row {
    grid-template-columns: 1fr;
  }

  .row-actions,
  .order-btns,
  .account-row-actions {
    justify-content: flex-start;
  }

  .terminal-title {
    display: none;
  }
}

@media (max-width: 839px) {
  .app-layout {
    min-height: 0;
  }

  .header-actions {
    gap: var(--space-1);
  }

  .top-app-bar .brand-subtitle {
    display: none;
  }

  .message-row,
  .interval-row {
    grid-template-columns: 1fr;
  }

  .interval-row .interval-sep { display: none; }

  .interval-row .hms-group [data-field="value"] { max-width: 140px; }
  .interval-row .hms-group [data-field="unit"] { max-width: 100px; }
}

/* ===== View System ===== */

#account-editor:not(.hidden) {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  flex: 1;
}

.view-tabs-container {
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--app-surface-border);
  --md-tabs-container-color: transparent;
  flex-shrink: 0;
}

md-primary-tab {
  --md-primary-tab-active-label-text-color: var(--md-sys-color-primary);
  --md-primary-tab-active-icon-color: var(--md-sys-color-primary);
  --md-primary-tab-active-indicator-color: var(--md-sys-color-primary);
  --md-primary-tab-active-indicator-height: 4px;
  --md-primary-tab-active-indicator-shape: 4px 4px 0 0;
  font-weight: 600;
  transition: transform 300ms var(--motion-easing-spring) !important;
  position: relative;
}

md-primary-tab[active]::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 4px;
  background: var(--md-sys-color-primary);
  filter: blur(8px);
  opacity: 0.6;
  border-radius: 4px;
}

md-primary-tab:hover {
  transform: translateY(-1px);
}

.view {
  display: none;
}

.view.active {
  display: block;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding: var(--space-4) var(--space-4) var(--space-6);
  animation: viewFadeIn 400ms cubic-bezier(0.3, 0, 0, 1) both;
}

.view.active.slide-right {
  animation: viewSlideRight 350ms cubic-bezier(0.3, 0, 0, 1) both;
}

.view.active.slide-left {
  animation: viewSlideLeft 350ms cubic-bezier(0.3, 0, 0, 1) both;
}

/* ===== Skeleton Loading (MD3) ===== */
@keyframes skeletonPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.skeleton {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 11%, transparent);
  border-radius: var(--md-sys-shape-corner-small);
  animation: skeletonPulse 1.5s var(--motion-easing-standard) infinite;
}

.skeleton--text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.skeleton--text-sm { height: 12px; width: 60%; }
.skeleton--text-md { height: 14px; width: 80%; }
.skeleton--text-lg { height: 16px; width: 90%; }

.skeleton--heading {
  height: 24px;
  width: 50%;
  margin-bottom: var(--space-3);
}

.skeleton--avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.skeleton--card {
  padding: var(--space-4);
  min-height: 80px;
}

.skeleton--chip {
  width: 100px;
  height: 32px;
  border-radius: var(--md-sys-shape-corner-small);
}

.skeleton--button {
  width: 120px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-full);
}

/* ===== Empty States ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.empty-state-icon {
  font-size: 72px;
  color: var(--md-sys-color-primary);
  margin-bottom: var(--space-3);
  filter: drop-shadow(0 0 20px var(--expressive-glow-primary));
  animation: emptyPulse 3s ease-in-out infinite;
}

.empty-state-title {
  font-family: var(--md-ref-typeface-brand);
  font-size: 20px;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

.empty-state-desc {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
  max-width: 340px;
  margin: 0;
}

/* ===== Error / Success States ===== */
.state-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--md-sys-shape-corner-large);
  margin-bottom: var(--space-4);
}

.state-banner--error {
  background: color-mix(in srgb, var(--md-sys-color-error-container) 50%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-error) 30%, transparent);
  color: var(--md-sys-color-on-error-container);
}

.state-banner--success {
  background: color-mix(in srgb, var(--md-sys-color-success-container) 50%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-success-container) 50%, transparent);
  color: var(--md-sys-color-on-success-container);
}

.state-banner .state-banner-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.state-banner .state-banner-text {
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: 20px;
  flex: 1;
}

/* ===== Offline Banner ===== */
.offline-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--md-sys-color-caution-container) 50%, transparent);
  border-bottom: 1px solid var(--md-sys-color-caution-container);
  color: var(--md-sys-color-on-caution-container);
  font-size: 13px;
  font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .editor-hero:hover,
  .form-section:hover,
  .inline-info-card:hover,
  .callout-banner:hover {
    box-shadow: var(--md-sys-elevation-level1);
    transform: none;
  }
}

/* Avatar and sidebar styles */
.account-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, var(--md-sys-color-surface-container-high));
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  margin-right: var(--space-2);
  transition: background-color, border-color, transform, box-shadow 0.3s ease;
}

.account-avatar--disabled {
  background: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.6;
}

.account-avatar .material-symbols-outlined {
  font-size: 20px;
}

.account-avatar::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--md-sys-color-outline);
  border: 2px solid var(--md-sys-color-surface-container);
  transition: background-color 0.3s ease;
}

.account-avatar--running::after {
  background: var(--md-sys-color-success-container);
  box-shadow: 0 0 8px var(--md-sys-color-success-container);
}



/* Terminal window decorations */
.terminal-window {
  border-radius: var(--md-sys-shape-corner-medium);
  overflow: hidden;
  box-shadow: var(--md-sys-elevation-level3);
  border: 1px solid var(--app-surface-border);
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
}

.terminal-header {
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  position: relative;
  border-bottom: 1px solid var(--app-surface-border);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--md-sys-color-shadow) 10%, transparent);
}

.terminal-buttons {
  display: flex;
  gap: var(--space-2);
}

.terminal-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-btn--close { background: #ff5f56; }
.terminal-btn--minimize { background: #ffbd2e; }
.terminal-btn--expand { background: #27c93f; }

.terminal-title {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-family: var(--md-ref-typeface-mono);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.terminal-actions {
  margin-left: auto;
  display: flex;
  gap: var(--space-2);
  align-items: center;
  z-index: 2;
}

.terminal-window .logs-container {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border: none;
}

/* Selected account list item elevation and background tint per GEMINI.md */
#accounts-list md-list-item {
  transition: transform 250ms var(--motion-easing-spring), 
              background-color 250ms var(--motion-easing-standard),
              box-shadow 250ms var(--motion-easing-standard);
  border-radius: var(--md-sys-shape-corner-large) !important;
  margin-bottom: 6px;
  overflow: hidden;
}

#accounts-list md-list-item:hover {
  transform: translateX(6px) !important;
}

#accounts-list md-list-item.account-list-item--selected {
  --md-list-item-container-color: var(--md-sys-color-secondary-container);
  --md-list-item-headline-color: var(--md-sys-color-on-secondary-container);
  --md-list-item-supporting-text-color: var(--md-sys-color-on-secondary-container);
  --md-list-item-leading-icon-color: var(--md-sys-color-on-secondary-container);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16), var(--md-sys-elevation-level1);
  background-color: var(--md-sys-color-secondary-container) !important;
}
.workspace-header {
  padding: var(--space-5) var(--space-6) var(--space-4);
  background: linear-gradient(180deg, color-mix(in srgb, var(--md-sys-color-surface-container) 50%, transparent), transparent);
  border-bottom: 1px solid var(--app-surface-border);
  margin-bottom: var(--space-4);
  border-radius: var(--md-sys-shape-corner-medium);
}

.workspace-header-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.workspace-header-icon {
  font-size: 26px;
  color: var(--md-sys-color-primary);
}

.workspace-header-title {
  font-family: var(--md-ref-typeface-brand);
  font-size: 22px;
  font-weight: 600;
  line-height: 28px;
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

.workspace-header-subtitle {
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: var(--md-sys-typescale-body-medium-line-height);
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
  padding-left: 38px;
}

/* Checklist Header and Grid styling */
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.section-header-row .section-title {
  margin-bottom: 0 !important;
}

/* Futuristic background ambient glow */
body::before {
  content: '';
  position: fixed;
  top: -150px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, color-mix(in srgb, var(--md-sys-color-primary) 14%, transparent) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  animation: ambientShift 20s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, color-mix(in srgb, var(--md-sys-color-secondary) 10%, transparent) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  animation: ambientShift 25s ease-in-out infinite alternate-reverse;
}

/* Custom Sleek Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--md-sys-color-on-surface-variant) 20%, transparent);
  border-radius: var(--md-sys-shape-corner-small);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-primary);
}

/* Glassmorphism for standalone hero/info cards */
.editor-hero,
.inline-info-card,
.callout-banner {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--app-surface-border);
}

/* Beautiful Rich HTML Help Dialog Styling */
.dialog-html-content {
  font-family: var(--md-ref-typeface-plain);
  font-size: var(--md-sys-typescale-body-medium-size);
  line-height: 1.6;
  color: var(--md-sys-color-on-surface-variant);
  padding: var(--space-2) var(--space-4) var(--space-4) var(--space-4);
  max-width: 520px;
}

#marker-dialog-content,
#prompt-dialog-content {
  max-height: 60vh;
  padding: var(--space-2) var(--space-4) var(--space-4) var(--space-4);
}

.manual-section {
  margin-bottom: var(--space-5);
}

.manual-section:last-child {
  margin-bottom: 0;
  border-top: 1px solid var(--app-surface-border);
  padding-top: var(--space-4);
}

.manual-title {
  font-family: var(--md-ref-typeface-brand);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: 600;
  color: var(--md-sys-color-primary);
  margin: 0 0 var(--space-2) 0;
}

.manual-list {
  margin: 0;
  padding-left: var(--space-4);
}

.manual-list li {
  margin-bottom: var(--space-2);
}

.manual-list li:last-child {
  margin-bottom: 0;
}

.manual-text {
  margin: 0;
}

.manual-footer {
  margin: 0;
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
}

.manual-footer a {
  text-decoration: none;
  font-weight: 600;
}

.manual-footer a:hover {
  text-decoration: underline;
}

/* Expandable section chevron indicator */
.subsection-summary::before {
  content: 'expand_more';
  font-family: 'Material Symbols Outlined';
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
  margin-right: var(--space-2);
  transition: transform var(--motion-duration-medium) var(--motion-easing-standard);
  display: inline-block;
}

.subsection-details[open] > .subsection-summary::before {
  transform: rotate(180deg);
}

/* Smooth details content reveal */
.subsection-details > *:not(summary) {
  animation: fadeSlideIn var(--motion-duration-long) var(--motion-easing-emphasized) both;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Focus-visible ring on MD3 text fields */
md-outlined-text-field:focus-within {
  --md-outlined-text-field-focus-outline-color: var(--md-sys-color-primary);
}

/* Branding footer in content area */
.app-branding-footer {
  text-align: center;
  padding: var(--space-6) var(--space-4) var(--space-4);
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--md-sys-typescale-label-medium-size);
  opacity: 0.5;
  letter-spacing: 0.03em;
  user-select: none;
}

/* Visual separator between form sections */
.form-section + .form-section {
  position: relative;
}

.form-section + .form-section::before {
  content: '';
  display: block;
  position: absolute;
  top: calc(var(--space-5) * -0.5 - 0.5px);
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--app-surface-border), transparent);
  pointer-events: none;
}

/* Drag and Drop reordering styles */
.message-row[draggable="true"] {
  cursor: grab;
}
.message-row:active {
  cursor: grabbing;
}
.message-row.dragging {
  opacity: 0.4;
  border: 1px dashed var(--md-sys-color-primary);
  transform: scale(0.98);
}
.message-row.drag-over {
  border-top: 2px solid var(--md-sys-color-primary) !important;
}

/* Dashboard Grid & Cards styling */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  margin-top: var(--space-4);
}
.dashboard-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-5);
  background: linear-gradient(135deg, color-mix(in srgb, var(--md-sys-color-surface-container-high) 80%, transparent) 0%, color-mix(in srgb, var(--md-sys-color-surface-container) 60%, transparent) 100%);
  border: 1px solid var(--app-surface-border);
  border-left: 4px solid var(--md-sys-color-primary);
  border-radius: var(--md-sys-shape-corner-extra-large);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 350ms var(--motion-easing-spring);
  box-shadow: var(--md-sys-elevation-level1);
}
.dashboard-card:hover {
  transform: translateY(-3px) scale(1.02);
  border-radius: var(--md-sys-shape-corner-morph-hover);
  background: linear-gradient(135deg, color-mix(in srgb, var(--md-sys-color-surface-container-high) 90%, transparent) 0%, color-mix(in srgb, var(--md-sys-color-surface-container) 70%, transparent) 100%);
  border-color: var(--md-sys-color-primary);
  border-left-color: var(--md-sys-color-secondary);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent), var(--md-sys-elevation-level2);
}
.dashboard-card-icon {
  font-size: 28px !important;
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--md-sys-shape-corner-large);
  background: color-mix(in srgb, var(--md-sys-color-primary-container) 60%, transparent);
  flex-shrink: 0;
}
.dashboard-card-content {
  display: flex;
  flex-direction: column;
}
.dashboard-card-label {
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.dashboard-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  font-family: var(--md-ref-typeface-mono, monospace);
  position: relative;
  letter-spacing: -0.01em;
}

.dash-skeleton {
  display: none;
  position: absolute;
  top: 2px;
  left: 0;
  height: 14px;
}

.dashboard-card[data-skeleton] .dash-skeleton {
  display: block;
}

.dashboard-card[data-skeleton] .dashboard-card-value {
  visibility: hidden;
}

/* Sidebar Letter Avatars */
.account-avatar--letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-weight: bold;
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-primary);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  position: relative;
  box-shadow: var(--md-sys-elevation-level1);
  transition: transform var(--motion-duration-medium) var(--motion-easing-standard);
}
.account-avatar--letter:hover {
  transform: scale(1.05);
}

/* Pulsing active bot indicator */
.account-avatar--running::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--md-sys-color-success-container);
  border: 2px solid var(--md-sys-color-surface-container);
  animation: pulse-avatar-running 1.5s infinite;
}

@keyframes pulse-avatar-running {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 239, 125, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(56, 239, 125, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(56, 239, 125, 0);
  }
}

/* Help tooltips on section titles */
.section-title {
  display: flex;
  align-items: center;
}
.help-tip-btn {
  --md-icon-button-state-layer-width: 28px;
  --md-icon-button-state-layer-height: 28px;
  --md-icon-button-icon-size: 16px;
  margin-left: var(--space-2);
  --md-icon-button-icon-color: var(--md-sys-color-primary);
  opacity: 0.6;
  transition: opacity 0.2s ease;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.help-tip-btn:hover {
  opacity: 1;
}

@keyframes viewFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes viewSlideRight {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes viewSlideLeft {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

html, body, .view, .navigation-drawer, .log-files-list, .log-file-content {
  scroll-behavior: smooth;
}

md-filled-button, md-outlined-button, md-filled-tonal-button, md-text-button, md-icon-button, md-assist-chip, md-switch, .action-overflow-btn {
  transition: transform var(--motion-duration-short) var(--motion-easing-spring), 
              box-shadow var(--motion-duration-short) var(--motion-easing-spring), 
              opacity var(--motion-duration-short) var(--motion-easing-standard),
              filter var(--motion-duration-short) var(--motion-easing-standard) !important;
}

/* Smooth dialog scale and fade */
md-dialog[open] {
  animation: dialogScaleOpen 350ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
  --md-dialog-container-shape: var(--md-sys-shape-corner-dialog);
}

@keyframes dialogScaleOpen {
  from {
    opacity: 0;
    transform: scale(0.88) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Hardware acceleration for backdrop-filtered elements */
.top-app-bar, .navigation-drawer {
  will-change: transform;
}

.search-highlight {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  border-radius: var(--md-sys-shape-corner-small);
  padding: 0 var(--space-1);
  font-weight: 600;
}

.connection-warning {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--md-sys-color-error);
  animation: slideDown 250ms cubic-bezier(0.3, 0, 0, 1) both;
  z-index: 100;
  position: relative;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* Панель режима кнопок */
.button-mode-panel {
  margin-top: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--app-surface-border);
}

.button-mode-panel.hidden {
  display: none !important;
}

/* Список обнаруженных кнопок (пул чипсов) */
.detected-buttons-pool {
  margin-top: var(--space-4);
  background: var(--md-sys-color-surface-container-low);
  padding: var(--space-3);
  border-radius: var(--md-sys-shape-corner-medium);
  border: 1px dashed var(--app-surface-border);
}

.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.button-chip {
  cursor: pointer;
}

/* Таблица последовательности кнопок */
.button-sequence-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.button-sequence-row {
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1.2fr) minmax(100px, 0.4fr) minmax(0, 2fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-low) 94%, var(--md-sys-color-primary) 6%);
  border: 1px solid var(--app-surface-border);
  border-radius: var(--md-sys-shape-corner-large);
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard), border-color var(--motion-duration-medium) var(--motion-easing-standard), box-shadow var(--motion-duration-medium) var(--motion-easing-standard);
}

.button-sequence-row:hover {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 90%, var(--md-sys-color-primary) 10%);
  border-color: color-mix(in srgb, var(--md-sys-color-outline-variant) 60%, var(--md-sys-color-primary) 40%);
  box-shadow: var(--md-sys-elevation-level1);
}

.detected-btn-icon {
  font-size: 20px;
  color: var(--md-sys-color-primary);
  min-width: 24px;
  text-align: center;
}

.button-sequence-row md-outlined-text-field,
.button-sequence-row md-outlined-select {
  width: 100%;
}

#detect-buttons-btn {
  --md-filled-tonal-button-container-color: var(--md-sys-color-tertiary-container);
  --md-filled-tonal-button-label-text-color: var(--md-sys-color-on-tertiary-container);
}

/* Prevent dialog buttons cropping and alignment issues */
md-dialog [slot="actions"] {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.list-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5) var(--space-4);
  border: 1px dashed var(--app-surface-border);
  border-radius: var(--md-sys-shape-corner-medium);
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 30%, transparent);
  color: var(--md-sys-color-on-surface-variant);
  gap: var(--space-2);
  text-align: center;
  font-size: 13px;
  margin: var(--space-3) 0;
}

.list-empty-state .material-symbols-outlined {
  font-size: 32px;
  color: var(--md-sys-color-outline);
}

.log-files-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  color: var(--md-sys-color-on-surface-variant);
  height: 100%;
  min-height: 200px;
  box-sizing: border-box;
}

.no-selection-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  min-height: 50vh;
  box-sizing: border-box;
  max-width: 600px;
  margin: var(--space-8) auto 0;
}

.no-selection-icon {
  font-size: 80px;
  color: var(--md-sys-color-primary);
  margin-bottom: var(--space-4);
  opacity: 0.8;
  filter: drop-shadow(0 8px 24px rgba(159, 134, 255, 0.25));
}

.no-selection-container .workspace-title {
  font-size: 28px;
  line-height: 36px;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.no-selection-container .workspace-subtitle {
  font-size: 15px;
  line-height: 22px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: var(--space-5);
}

/* ===== M3 Expressive Keyframes ===== */

@keyframes ambientShift {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  33% {
    transform: translate(30px, -20px) scale(1.05);
    opacity: 1;
  }
  66% {
    transform: translate(-20px, 15px) scale(0.95);
    opacity: 0.7;
  }
  100% {
    transform: translate(10px, -10px) scale(1.02);
    opacity: 0.9;
  }
}

@keyframes emptyPulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 20px var(--expressive-glow-primary));
  }
  50% {
    transform: scale(1.06);
    filter: drop-shadow(0 0 32px var(--expressive-glow-primary)) drop-shadow(0 0 8px var(--expressive-glow-secondary));
  }
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 12px var(--expressive-glow-primary);
  }
  50% {
    box-shadow: 0 0 24px var(--expressive-glow-primary), 0 0 48px var(--expressive-glow-secondary);
  }
}

/* Expressive: No-selection hero icon glow */
.no-selection-icon {
  font-size: 80px;
  color: var(--md-sys-color-primary);
  margin-bottom: var(--space-4);
  opacity: 0.85;
  filter: drop-shadow(0 8px 28px var(--expressive-glow-primary));
  animation: emptyPulse 4s ease-in-out infinite;
}

/* Expressive: Workspace header gradient underline */
.workspace-header {
  border-bottom-color: transparent;
  background-image: linear-gradient(var(--md-sys-color-surface-container), var(--md-sys-color-surface-container)),
    linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary), var(--md-sys-color-tertiary));
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
}

/* Expressive: Enhanced status hero icon glow */
.status-hero-icon {
  transition: all 400ms var(--motion-easing-spring);
}

.status-hero-icon:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px var(--expressive-glow-primary);
}

/* Expressive: Checklist item enhanced hover */
#account-checklist md-list-item:hover {
  border-radius: var(--md-sys-shape-corner-morph-hover);
}

/* Expressive: Scrollbar glow on hover */
::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-primary);
  box-shadow: 0 0 6px var(--expressive-glow-primary);
}