/* The web page's base and component styles (lib/observer/dom.dart, ui/): the app's
   Material 3 look with phone metrics, not Flutter's compact desktop density.
   Colours only come from theme.css (--md-* roles, --fanal-* customs), loaded before, and from the kit's
   own --ui-* tokens below (shadows, scrim, disabled states, white on the status colours). */

/* ── Fonts: Roboto and Roboto Mono, served with the page (fonts/README.md) ── */

@font-face {
  font-family: Roboto;
  src: url(fonts/Roboto-Regular.woff2) format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Roboto;
  src: url(fonts/Roboto-Medium.woff2) format('woff2');
  font-weight: 500;
  font-display: swap;
}
/* No 600 file: 600 and 700 both use Bold, as in the Flutter build. */
@font-face {
  font-family: Roboto;
  src: url(fonts/Roboto-Bold.woff2) format('woff2');
  font-weight: 600 700;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Mono';
  src: url(fonts/RobotoMono.woff2) format('woff2');
  font-weight: 100 700;
  font-display: swap;
}

/* ── The kit's tokens (--ui-*: never --md-*, which theme.css generates from the app's colour roles) ── */

:root {
  --font: Roboto, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, monospace;
  /* Material 3 elevation levels 1 to 5 (1, 3, 6, 8 and 12 dp): an approximation of Flutter's shadows. */
  --ui-elev-1: 0 1px 2px #0000004d, 0 1px 3px 1px #00000026;
  --ui-elev-2: 0 1px 2px #0000004d, 0 2px 6px 2px #00000026;
  --ui-elev-3: 0 1px 3px #0000004d, 0 4px 8px 3px #00000026;
  --ui-elev-4: 0 2px 3px #0000004d, 0 6px 10px 4px #00000026;
  --ui-elev-5: 0 4px 4px #0000004d, 0 8px 12px 6px #00000026;
  --ui-scrim-color: rgb(0 0 0 / 0.54);
  /* Text and icons on the status colours (the app's Colors.white), in both themes. */
  --ui-on-status: #fff;
  /* Material motion: standard, emphasized decelerate and accelerate. */
  --ui-ease: cubic-bezier(0.2, 0, 0, 1);
  --ui-ease-in: cubic-bezier(0.05, 0.7, 0.1, 1);
  --ui-ease-out: cubic-bezier(0.3, 0, 0.8, 0.15);
  /* Disabled content and containers (onSurface at 38 % and 12 %). */
  --ui-disabled: color-mix(in srgb, var(--md-on-surface) 38%, transparent);
  --ui-disabled-container: color-mix(in srgb, var(--md-on-surface) 12%, transparent);
}
/* Browsers without color-mix(): a grey that reads in both themes. */
@supports not (color: color-mix(in srgb, red, blue)) {
  :root {
    --ui-disabled: rgb(128 128 128 / 0.75);
    --ui-disabled-container: rgb(128 128 128 / 0.2);
  }
}

/* ── Base ── */

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  height: 100%;
  margin: 0;
  background: var(--md-surface);
  color: var(--md-on-surface);
  /* bodyMedium, Flutter's default text style. */
  font: 400 14px/20px var(--font);
  letter-spacing: 0.25px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
}

button {
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

h1,
h2,
h3,
p {
  margin: 0;
  font: inherit;
}

[hidden] {
  display: none !important;
}

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

::selection {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.icon {
  display: block;
  flex: none;
}

/* What other members named (names, labels, roles), each in its element:
   its direction can't spill over what is around it (display.dart). */
.members-name,
.members-role,
.details-title,
.chip-label,
.fanal-pin-name > span,
.fanal-meet-label > span {
  unicode-bidi: isolate;
}

/* Names, codes, coordinates: selectable; the rest of the chrome is not. */
.selectable {
  -webkit-user-select: text;
  user-select: text;
}

.mono {
  font-family: var(--font-mono);
}

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

/* While loading: the logo; the page removes it. Without JavaScript, the noscript text under it. */
#splash {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px;
  background: var(--md-surface);
}
#splash img {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  animation: splash-pulse 1.6s ease-in-out infinite;
}
#splash noscript {
  max-width: 28rem;
  font: 400 16px/24px var(--font);
  text-align: center;
}
#splash noscript p + p {
  margin-top: 12px;
}
@keyframes splash-pulse {
  50% {
    opacity: 0.55;
    transform: scale(0.94);
  }
}

/* ── Typography: Material 3 type scale (Typography.material2021, Android metrics) ── */

.t-display-large { font: 400 57px/64px var(--font); letter-spacing: -0.25px; }
.t-display-medium { font: 400 45px/52px var(--font); letter-spacing: 0; }
.t-display-small { font: 400 36px/44px var(--font); letter-spacing: 0; }
.t-headline-large { font: 400 32px/40px var(--font); letter-spacing: 0; }
.t-headline-medium { font: 400 28px/36px var(--font); letter-spacing: 0; }
.t-headline-small { font: 400 24px/32px var(--font); letter-spacing: 0; }
.t-title-large { font: 400 22px/28px var(--font); letter-spacing: 0; }
.t-title-medium { font: 500 16px/24px var(--font); letter-spacing: 0.15px; }
.t-title-small { font: 500 14px/20px var(--font); letter-spacing: 0.1px; }
.t-body-large { font: 400 16px/24px var(--font); letter-spacing: 0.5px; }
.t-body-medium { font: 400 14px/20px var(--font); letter-spacing: 0.25px; }
.t-body-small { font: 400 12px/16px var(--font); letter-spacing: 0.4px; }
.t-label-large { font: 500 14px/20px var(--font); letter-spacing: 0.1px; }
.t-label-medium { font: 500 12px/16px var(--font); letter-spacing: 0.5px; }
.t-label-small { font: 500 11px/16px var(--font); letter-spacing: 0.5px; }
.t-variant { color: var(--md-on-surface-variant); }
.t-error { color: var(--md-error); }

/* ── State layers: hover 8 %, focus and press 10 %, in the content colour ── */

.btn::before,
.icon-btn::before,
.fab::before,
.chip::before,
.chip-delete::before,
.seg-button::before,
button.tile::before,
.menu-item::before,
button.banner::before,
.banner-sos::before,
.field-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: currentColor;
  opacity: 0;
  pointer-events: none;
  transition: opacity 15ms linear;
}
@media (hover: hover) {
  .btn:hover:not(:disabled)::before,
  .icon-btn:hover:not(:disabled)::before,
  .fab:hover:not(:disabled, [aria-disabled='true'])::before,
  .chip:hover:not(:disabled, .chip-input)::before,
  .chip-delete:hover::before,
  .seg-button:hover:not(:disabled)::before,
  button.tile:hover:not(:disabled)::before,
  .menu-item:hover:not(.menu-item-disabled)::before,
  button.banner:hover::before,
  .banner-sos:hover::before {
    opacity: 0.08;
  }
  /* Flutter's filled-field hover: its 4 % hoverColor. */
  .field-box:hover::before {
    opacity: 0.04;
  }
}
.btn:focus-visible::before,
.icon-btn:focus-visible::before,
.fab:focus-visible::before,
.chip:focus-visible::before,
.chip-delete:focus-visible::before,
.seg-button:focus-visible::before,
button.tile:focus-visible::before,
.menu-item:focus::before,
button.banner:focus-visible::before,
.banner-sos:focus-visible::before,
.btn:active:not(:disabled)::before,
.icon-btn:active:not(:disabled)::before,
.fab:active:not(:disabled, [aria-disabled='true'])::before,
.chip:active:not(:disabled, .chip-input)::before,
.chip-delete:active::before,
.seg-button:active:not(:disabled)::before,
button.tile:active:not(:disabled)::before,
.menu-item:active:not(.menu-item-disabled)::before,
button.banner:active::before,
.banner-sos:active::before {
  opacity: 0.1;
}

/* ── Buttons ── */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 64px;
  min-height: 40px;
  /* Android's 48 px tap target around a 40 px button. */
  margin: 4px 0;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--md-primary);
  font: 500 14px/20px var(--font);
  letter-spacing: 0.1px;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
}
.btn:disabled {
  color: var(--ui-disabled);
  cursor: default;
}
.btn-has-icon {
  padding-left: 16px;
}
.btn .icon {
  margin: 0 -1px;
}

/* The app's FilledButton theme: 52 px high, 16 px semibold. */
.btn-filled,
.btn-tonal {
  min-height: 52px;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0;
}
.btn-filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
}
.btn-tonal {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.btn-filled.btn-danger {
  background: var(--md-error);
  color: var(--md-on-error);
}
.btn-filled:disabled,
.btn-tonal:disabled {
  background: var(--ui-disabled-container);
  color: var(--ui-disabled);
}
@media (hover: hover) {
  .btn-filled:hover:not(:disabled),
  .btn-tonal:hover:not(:disabled) {
    box-shadow: var(--ui-elev-1);
  }
}

.btn-outlined {
  border: 1px solid var(--md-outline);
}
.btn-outlined:disabled {
  border-color: var(--ui-disabled-container);
}
.btn-text {
  padding: 0 12px;
}
.btn-text.btn-has-icon {
  padding: 0 16px 0 12px;
}
.btn-text.btn-danger,
.btn-outlined.btn-danger {
  color: var(--md-error);
}

.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
}
/* The visible 40 px circle inside the 48 px target. */
.icon-btn::before {
  inset: 4px;
}
.icon-btn:focus-visible {
  outline-offset: -2px;
}
.icon-btn:disabled {
  color: var(--ui-disabled);
  cursor: default;
}

.fab {
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: var(--md-surface-container-low);
  color: var(--md-on-surface);
  box-shadow: var(--ui-elev-2);
  cursor: pointer;
  transition: box-shadow 150ms var(--ui-ease);
}
.fab-primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
}
@media (hover: hover) {
  .fab:hover:not(:disabled, [aria-disabled='true']) {
    box-shadow: var(--ui-elev-3);
  }
}
.fab:disabled,
.fab[aria-disabled='true'] {
  color: var(--ui-disabled);
  cursor: default;
}

/* ── Text field: filled, surfaceContainerHigh, radius 16, no border ── */

.field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.field-box {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  border-radius: 16px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  cursor: text;
}
.field-has-label .field-box {
  min-height: 56px;
}
/* The app's filled fields have no border; the page still shows where the keyboard is. */
.field-box:focus-within {
  box-shadow: inset 0 0 0 2px var(--md-primary);
}
.field-invalid .field-box:focus-within {
  box-shadow: inset 0 0 0 2px var(--md-error);
}
.field-input {
  position: relative;
  flex: 1;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 12px 16px;
  border: 0;
  border-radius: inherit;
  outline: 0;
  background: transparent;
  color: var(--md-on-surface);
  caret-color: var(--md-primary);
  font: 400 16px/24px var(--font);
  letter-spacing: 0.5px;
}
.field-has-label .field-input {
  padding: 24px 16px 8px;
}
.field-has-icon .field-input {
  padding-left: 52px;
}
.field-input::placeholder {
  color: var(--md-on-surface-variant);
  opacity: 1;
}
/* With a label, the hint only shows once focused, under the floated label (Flutter). */
.field-has-label:not(:focus-within) .field-input::placeholder {
  color: transparent;
}
.field-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-on-surface-variant);
  pointer-events: none;
}
.field-label {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 16px;
  overflow: hidden;
  color: var(--md-on-surface-variant);
  font: 400 16px/24px var(--font);
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-overflow: ellipsis;
  transform-origin: left top;
  transition:
    transform 167ms var(--ui-ease),
    color 167ms linear;
  pointer-events: none;
}
.field-has-icon .field-label {
  left: 52px;
}
.field-filled .field-label,
.field:focus-within .field-label {
  /* 12 px at the top, 8 px below the edge: Flutter's floating label. */
  right: -20%;
  transform: translateY(-8px) scale(0.75);
}
.field:focus-within .field-label {
  color: var(--md-primary);
}
.field-invalid .field-label {
  color: var(--md-error);
}
.field-sub {
  display: flex;
  gap: 16px;
  padding: 4px 16px 0;
  color: var(--md-on-surface-variant);
  font: 400 12px/16px var(--font);
  letter-spacing: 0.4px;
}
.field-sub:has(> .field-helper[hidden]:only-child) {
  display: none;
}
.field-helper {
  flex: 1;
  white-space: pre-line;
}
.field-invalid .field-helper {
  color: var(--md-error);
}
.field-counter {
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
}
.field-mono .field-input {
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
}
.field-center .field-input {
  text-align: center;
}
/* The join screen's code: headlineSmall, monospace. */
.field-large .field-input {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: 2px;
}
.field-disabled .field-box {
  background: var(--md-surface-container-high);
  background: color-mix(in srgb, var(--md-on-surface) 4%, transparent);
  cursor: default;
}
.field-disabled .field-input,
.field-disabled .field-label,
.field-disabled .field-icon,
.field-disabled .field-sub {
  color: var(--ui-disabled);
}

/* ── Overlays: sheets, dialogs, menus (ui/overlay.dart) ── */

.modal-open,
.modal-open body {
  overflow: hidden;
}
.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 1000;
}
.scrim {
  position: absolute;
  inset: 0;
  background: var(--ui-scrim-color);
  animation: fade-in 250ms linear;
}
.modal-closing .scrim {
  animation: fade-out 200ms linear forwards;
}

.sheet-layer {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  /* Below the status bar, as useSafeArea. */
  padding-top: env(safe-area-inset-top);
}
.sheet {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  max-height: 90dvh;
  padding-bottom: env(safe-area-inset-bottom);
  border-radius: 28px 28px 0 0;
  background: var(--md-surface-container-low);
  color: var(--md-on-surface);
  outline: none;
  animation: sheet-in 250ms var(--ui-ease);
  transition: transform 200ms var(--ui-ease);
}
.sheet.sheet-dragging {
  transition: none;
}
.modal-closing .sheet {
  animation: sheet-out 200ms var(--ui-ease-out) forwards;
}
.sheet-handle {
  display: grid;
  flex: none;
  place-items: center;
  height: 48px;
  cursor: grab;
  touch-action: none;
}
.sheet-dragging .sheet-handle {
  cursor: grabbing;
}
.sheet-handle > span {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--md-on-surface-variant);
}
.sheet-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
/* The app's sheet layout: a column under the handle, title and explanation first. */
.sheet-body {
  display: flex;
  flex-direction: column;
  padding: 0 24px 16px;
}
.sheet-title {
  font: 400 22px/28px var(--font);
}
.sheet-subtitle {
  margin-top: 4px;
  color: var(--md-on-surface-variant);
  white-space: pre-line;
}

.dialog-layer {
  display: grid;
  /* Else the column takes the dialog's content width and runs off narrow screens. */
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 24px 40px;
}
.dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: max-content;
  min-width: min(280px, 100%);
  max-width: min(560px, 100%);
  max-height: 100%;
  overflow: hidden;
  border-radius: 28px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  outline: none;
  animation: dialog-in 150ms var(--ui-ease);
}
.modal-closing .dialog {
  animation: fade-out 150ms linear forwards;
}
.dialog-icon {
  align-self: center;
  margin: 24px 24px 16px;
  color: var(--md-secondary);
}
.dialog-title {
  flex: none;
  padding: 24px 24px 0;
  color: var(--md-on-surface);
  font: 400 24px/32px var(--font);
}
.dialog-with-icon .dialog-title {
  padding-top: 0;
  text-align: center;
}
.dialog-no-content .dialog-title {
  padding-bottom: 20px;
}
.dialog-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 24px 24px;
  color: var(--md-on-surface-variant);
  font: 400 14px/20px var(--font);
  letter-spacing: 0.25px;
}
.dialog-body {
  white-space: pre-line;
}
.dialog-actions {
  display: flex;
  flex: none;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0 8px;
  padding: 0 24px 24px;
}
.dialog-no-actions .dialog-content {
  padding-bottom: 24px;
}

.menu-backdrop {
  position: absolute;
  inset: 0;
}
.menu {
  position: absolute;
  width: max-content;
  min-width: 112px;
  max-width: 280px;
  overflow-y: auto;
  padding: 8px 0;
  border-radius: 4px;
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  box-shadow: var(--ui-elev-2);
  outline: none;
  animation: menu-in 150ms var(--ui-ease);
}
.modal-closing .menu {
  animation: fade-out 100ms linear forwards;
}
/* A PopupMenuItem holding a ListTile: 12 + 16 px before the icon, 16 after, 12 + 24 at the end. */
.menu-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 56px;
  padding: 8px 36px 8px 28px;
  border: 0;
  background: none;
  color: var(--md-on-surface);
  text-align: left;
  cursor: pointer;
}
.menu-item:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: -2px;
}
.menu-icon {
  color: var(--md-on-surface-variant);
}
.menu-text {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}
.menu-label {
  font: 400 16px/24px var(--font);
  letter-spacing: 0.5px;
}
.menu-sub {
  color: var(--md-on-surface-variant);
  font: 400 14px/20px var(--font);
  letter-spacing: 0.25px;
}
.menu-item-danger,
.menu-item-danger .menu-icon {
  color: var(--md-error);
}
.menu-item-disabled,
.menu-item-disabled .menu-icon,
.menu-item-disabled .menu-sub {
  color: var(--ui-disabled);
  cursor: default;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}
@keyframes fade-out {
  to {
    opacity: 0;
  }
}
@keyframes sheet-in {
  from {
    transform: translateY(100%);
  }
}
@keyframes sheet-out {
  to {
    transform: translateY(100%);
  }
}
@keyframes dialog-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
}
@keyframes menu-in {
  from {
    opacity: 0;
    transform: scaleY(0.8);
  }
}

/* ── Toasts: Material snackbars (ui/toast.dart) ── */

.toaster {
  position: fixed;
  left: var(--toast-left, 0px);
  right: var(--toast-right, 0px);
  bottom: var(--toast-bottom, 0px);
  z-index: 3000;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
/* Fixed, as on the phone: the whole width, square, 24 px in. */
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 0 0 env(safe-area-inset-bottom) 24px;
  background: var(--md-inverse-surface);
  color: var(--md-on-inverse-surface);
  box-shadow: var(--ui-elev-3);
  font: 400 14px/20px var(--font);
  letter-spacing: 0.25px;
  pointer-events: auto;
  animation: toast-in 250ms var(--ui-ease);
}
.toast-text {
  flex: 1;
  min-width: 0;
  padding: 14px 24px 14px 0;
  white-space: pre-line;
}
.toast-action {
  margin-right: 8px;
  color: var(--md-inverse-primary);
}
.toast-action + .toast-text,
.toast-text:has(+ .toast-action) {
  padding-right: 0;
}
.toast-leaving {
  animation: fade-out 150ms linear forwards;
}
@keyframes toast-in {
  from {
    transform: translateY(100%);
  }
}
/* Wide window: floating over the map area, centred, radius 4. */
@media (min-width: 900px) {
  .toaster {
    padding: 0 24px 24px;
  }
  .toast {
    width: auto;
    min-width: min(344px, 100%);
    max-width: 672px;
    padding-left: 16px;
    border-radius: 4px;
    animation-name: toast-float-in;
  }
  .toast-text {
    padding-right: 16px;
  }
}
@keyframes toast-float-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
}
/* A sheet open (ui/toast.dart): floating just above it, or at the window's top. */
.toaster.toaster-lifted,
.toaster.toaster-top {
  padding: 0 12px;
}
.toaster.toaster-lifted {
  bottom: var(--toast-lift, 0px);
}
.toaster.toaster-top {
  top: calc(8px + env(safe-area-inset-top));
  bottom: auto;
}
.toaster-lifted .toast,
.toaster-top .toast {
  width: auto;
  min-width: min(344px, 100%);
  max-width: 672px;
  padding: 0 0 0 16px;
  border-radius: 4px;
  animation-name: toast-float-in;
}

/* ── Segmented button ── */

.seg {
  display: flex;
  width: 100%;
  min-height: 40px;
  margin: 4px 0;
  overflow: hidden;
  border: 1px solid var(--md-outline);
  border-radius: 999px;
}
.seg-button {
  position: relative;
  display: inline-flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 0 12px;
  border: 0;
  border-left: 1px solid var(--md-outline);
  background: transparent;
  color: var(--md-on-surface);
  font: 500 14px/20px var(--font);
  letter-spacing: 0.1px;
  cursor: pointer;
}
.seg-button:first-child {
  border-left: 0;
}
.seg-button:focus-visible {
  outline-offset: -3px;
}
.seg-selected {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.seg-button:disabled {
  color: var(--ui-disabled);
  cursor: default;
}
.seg-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* ── List tiles and the switch row ── */

.tile {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 56px;
  margin: 0;
  padding: 8px 24px 8px 16px;
  border: 0;
  background: none;
  color: var(--md-on-surface);
  text-align: left;
}
button.tile {
  cursor: pointer;
}
button.tile:focus-visible {
  outline-offset: -2px;
}
.tile-two-line {
  min-height: 72px;
}
.tile-leading,
.tile-trailing {
  flex: none;
  color: var(--md-on-surface-variant);
}
.tile-text {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}
.tile-title {
  color: var(--md-on-surface);
  font: 400 16px/24px var(--font);
  letter-spacing: 0.5px;
}
.tile-subtitle {
  color: var(--md-on-surface-variant);
  font: 400 14px/20px var(--font);
  letter-spacing: 0.25px;
}
.tile-danger .tile-title,
.tile-danger .tile-leading {
  color: var(--md-error);
}
.tile-disabled,
.tile:disabled {
  cursor: default;
}
.tile-disabled .tile-title,
.tile-disabled .tile-subtitle,
.tile-disabled .tile-leading,
.tile-disabled .tile-trailing,
.tile:disabled .tile-title,
.tile:disabled .tile-subtitle,
.tile:disabled .tile-leading {
  color: var(--ui-disabled);
}

/* Material 3 switch: 52 × 32 track; 16 px thumb off, 24 on, 28 pressed. */
.switch {
  position: relative;
  flex: none;
  width: 52px;
  height: 32px;
  border: 2px solid var(--md-outline);
  border-radius: 16px;
  background: var(--md-surface-container-highest);
  transition:
    background-color 150ms linear,
    border-color 150ms linear;
}
.switch-thumb {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--md-outline);
  transform: translate(-50%, -50%);
  transition:
    left 150ms var(--ui-ease),
    width 150ms var(--ui-ease),
    height 150ms var(--ui-ease),
    background-color 150ms linear;
}
/* The thumb's own hover circle, 40 px. */
.switch-thumb::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--md-on-surface);
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
@media (hover: hover) {
  .switch-row:hover:not(:disabled) .switch-thumb::before {
    opacity: 0.08;
  }
}
.switch-row:focus-visible .switch-thumb::before,
.switch-row:active:not(:disabled) .switch-thumb::before {
  opacity: 0.1;
}
.switch-on .switch {
  border-color: var(--md-primary);
  background: var(--md-primary);
}
.switch-on .switch-thumb {
  left: 34px;
  width: 24px;
  height: 24px;
  background: var(--md-on-primary);
}
.switch-on .switch-thumb::before {
  background: var(--md-primary);
}
.switch-row:active:not(:disabled) .switch-thumb {
  width: 28px;
  height: 28px;
}
.switch-row:disabled .switch {
  border-color: var(--ui-disabled-container);
  background: var(--ui-disabled-container);
}
.switch-row:disabled .switch-thumb {
  background: var(--ui-disabled);
}
.switch-row.switch-on:disabled .switch-thumb {
  background: var(--md-surface);
}
/* Unlike other tiles, the switch row's subtitle often wraps: the text sits at the top. */
.switch-row {
  padding-right: 24px;
}

/* ── Chips: radius 8, outlineVariant, labelLarge (36 px, as Flutter lays them out) ── */

.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 36px;
  padding: 0 15px;
  border: 1px solid var(--md-outline-variant);
  border-radius: 8px;
  background: transparent;
  color: var(--md-on-surface);
  font: 500 14px/20px var(--font);
  letter-spacing: 0.1px;
  vertical-align: middle;
  cursor: pointer;
}
.chip:disabled {
  color: var(--ui-disabled);
  cursor: default;
}
.chip-elevated {
  border-color: transparent;
  background: var(--md-surface-container-low);
  box-shadow: var(--ui-elev-1);
}
.chip-has-icon {
  padding-left: 7px;
}
.chip-icon {
  margin: 0 9px 0 1px;
  color: var(--md-primary);
}
.chip-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.chip-input {
  padding-right: 3px;
  color: var(--md-on-surface-variant);
  cursor: default;
}
.chip-input .chip-icon {
  color: var(--md-on-surface-variant);
}
.chip-main {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.chip-delete {
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  margin-left: 2px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--md-on-surface-variant);
  cursor: pointer;
}

/* ── Banners under the session's top bar ── */

.banner-row {
  display: flex;
  justify-content: center;
}
/* _Banner: a pill, errorContainer, or secondaryContainer with a spinner while connecting. */
.banner {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 8px 14px;
  border: 0;
  border-radius: 20px;
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  box-shadow: var(--ui-elev-1);
  font: 500 14px/20px var(--font);
  letter-spacing: 0.1px;
  text-align: left;
}
button.banner {
  cursor: pointer;
}
.banner-busy {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.banner-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 18px;
  height: 18px;
}
.banner-text {
  min-width: 0;
}
/* _SosBanner: the SOS colour, white, impossible to miss. */
.banner-sos {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 0;
  border-radius: 20px;
  background: var(--fanal-status-sos);
  color: var(--ui-on-status);
  box-shadow: var(--ui-elev-3);
  text-align: left;
  cursor: pointer;
}
.banner-sos-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font: 700 15px/20px var(--font);
  letter-spacing: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.banner-sos-view {
  font-weight: 600;
  letter-spacing: 0;
}
.banner-sos .icon:last-child {
  margin-left: -6px;
}

/* ── Avatar (CircleAvatar) ── */

.avatar {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: var(--avatar-size, 40px);
  height: var(--avatar-size, 40px);
  overflow: hidden;
  border-radius: 50%;
  background: var(--avatar-bg, var(--md-primary-container));
  color: var(--avatar-fg, var(--md-on-primary-container));
  font: 700 calc(var(--avatar-size, 40px) * 0.4) / 1 var(--font);
  letter-spacing: 0;
}

/* ── Progress indicators ── */

.spinner {
  display: inline-block;
  flex: none;
  color: var(--md-primary);
  line-height: 0;
}
.spinner svg {
  animation: spinner-turn 1.568s linear infinite;
}
.spinner circle {
  stroke: currentColor;
  stroke-dasharray: 1 150;
  transform-origin: center;
  animation: spinner-arc 1.333s ease-in-out infinite;
}
.progress-current {
  color: inherit;
}
@keyframes spinner-turn {
  to {
    transform: rotate(360deg);
  }
}
@keyframes spinner-arc {
  0% {
    stroke-dasharray: 1 150;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 75 150;
    stroke-dashoffset: -25;
  }
  100% {
    stroke-dasharray: 75 150;
    stroke-dashoffset: -99;
  }
}
.progress-linear {
  position: relative;
  height: 4px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--md-secondary-container);
  color: var(--md-primary);
}
.progress-bar {
  position: absolute;
  inset: 0;
  background: currentColor;
  transform-origin: left;
  animation: progress-slide 1.8s var(--ui-ease) infinite;
}
@keyframes progress-slide {
  0% {
    transform: translateX(-100%) scaleX(0.3);
  }
  60% {
    transform: translateX(60%) scaleX(0.6);
  }
  100% {
    transform: translateX(100%) scaleX(0.3);
  }
}

/* ── Less motion: no transitions nor entrances; progress keeps turning, slower ── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
  .scrim,
  .sheet,
  .dialog,
  .menu,
  .toast,
  .modal-closing .scrim,
  .modal-closing .sheet,
  .modal-closing .dialog,
  .modal-closing .menu,
  .toast-leaving,
  #splash img {
    animation: none !important;
  }
  .spinner svg,
  .spinner circle,
  .progress-bar {
    animation-duration: 4s;
  }
}