:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #111820;
  color: #e8edf2;
}

body {
  margin: 0;
}

/* --- Page shell: top bar and the two views --- */

.app-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  min-height: 3.5rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid #344353;
  background: #18212b;
}

.brand {
  color: #8eb5dc;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand span {
  color: #bac8d5;
  font-weight: 400;
}

.view-switch {
  display: flex;
  margin: 0 auto;
  padding: 0.2rem;
  border: 1px solid #344353;
  border-radius: 0.6rem;
  background: #111820;
}

.view-switch button {
  min-height: 2.25rem;
  padding: 0.3rem 1.1rem;
  background: none;
  color: #bac8d5;
}

.view-switch button[aria-selected="true"] {
  background: #90c8ff;
  color: #102030;
}

.conn-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #bac8d5;
  font-size: 0.9rem;
}

.conn-pill::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #5d6f82;
}

.conn-pill[data-connected="true"] {
  color: #cfe9cf;
}

.conn-pill[data-connected="true"]::before {
  background: #6bd08a;
}

.banner {
  margin: 0;
  padding: 0.6rem 1rem;
  background: #4a2a2a;
  color: #ffd9d9;
}

/* The hidden attribute wins over the display of the views and panels. */
[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid #90c8ff;
  outline-offset: 2px;
}

main {
  width: min(760px, calc(100% - 2rem));
  margin: 1.5rem auto 3rem;
}

.intro h1 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
}

.intro {
  margin-bottom: 1.25rem;
  color: #bac8d5;
}

section {
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  border: 1px solid #344353;
  border-radius: 0.75rem;
  background: #18212b;
}

h1,
h2 {
  margin-top: 0;
}


li {
  margin: 0.5rem 0;
}

button {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 0;
  border-radius: 0.4rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary-button {
  background: #90c8ff;
  color: #102030;
}

.secondary-button {
  border: 1px solid #67809a;
  background: #243342;
  color: #e8edf2;
}

.console-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.note,
footer {
  color: #bac8d5;
}

#serial-output {
  box-sizing: border-box;
  flex: 1;
  min-height: 12rem;
  margin: 0;
  overflow: auto;
  padding: 1rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  color: #b8e3b8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

a {
  color: #90c8ff;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 0.25rem;
}

.build-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}

.build-option {
  flex: 1 1 14rem;
  min-width: 14rem;
  border: 1px solid #2b3a4a;
  border-radius: 10px;
  padding: 1rem;
}

.build-option h3 {
  margin: 0 0 0.35rem;
}

.version-picker {
  margin: 1rem 0;
}

.version-picker label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.version-picker select {
  width: 100%;
  max-width: 28rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid #2b3a4a;
  background: #0f1821;
  color: inherit;
  font: inherit;
}

#build-info {
  margin-top: 0.4rem;
  font-variant-numeric: tabular-nums;
}

/* --- Live protocol view --- */

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

.pv-head h2 {
  margin: 0;
}

.pv-timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1rem 0 0.5rem;
  list-style: none;
}

.pv-stage {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid #2b3a4a;
  border-radius: 999px;
  background: #0f1821;
  font-size: 0.85rem;
  color: #bac8d5;
}

.pv-stage .pv-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #3a4a5b;
  flex: none;
}

.pv-stage.active {
  border-color: #90c8ff;
  color: #e8edf2;
}

.pv-stage.active .pv-dot {
  background: #90c8ff;
  box-shadow: 0 0 0 3px rgba(144, 200, 255, 0.25);
}

.pv-stage.done {
  color: #cfe9cf;
}

.pv-stage.done .pv-dot {
  background: #6bd08a;
}

.pv-stage-note {
  color: #8eb5dc;
  font-variant-numeric: tabular-nums;
}

.pv-media,
.pv-frames {
  margin-top: 1.25rem;
}

.pv-media h3,
.pv-frames h3 {
  margin: 0 0 0.35rem;
}

.pv-table-scroll {
  overflow-x: auto;
}

.pv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.pv-table th,
.pv-table td {
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid #243342;
  white-space: nowrap;
}

.pv-table th {
  color: #8eb5dc;
  font-weight: 600;
}

.pv-table tbody tr:hover {
  background: #1d2834;
}

.pv-table td {
  vertical-align: middle;
}

.pv-table tr.pv-pair td:nth-child(3) {
  color: #cfe0f0;
}

.pv-thumb-cell {
  width: 1%;
}

.pv-thumb {
  display: block;
  width: 96px;
  height: auto;
  border: 1px solid #2b3a4a;
  border-radius: 4px;
  background: #0f1821;
  cursor: zoom-in;
}

.pv-thumb.enlarged {
  width: min(320px, 70vw);
  cursor: zoom-out;
}

.pv-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 72px;
  border: 1px dashed #2b3a4a;
  border-radius: 4px;
  color: #5d6f82;
  font-size: 0.75rem;
}

.pv-frame {
  margin-top: 0.75rem;
  border: 1px solid #2b3a4a;
  border-radius: 10px;
  padding: 0.75rem;
  background: #0f1821;
}

.pv-frame-head {
  font-weight: 700;
  color: #e8edf2;
}

.pv-frame-note {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: #8eb5dc;
}

.pv-hex {
  margin: 0.5rem 0 0;
  padding: 0.6rem;
  border-radius: 6px;
  background: #090d11;
  color: #b8e3b8;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre;
}

/* --- Device setup --- */

.ds-state {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: #243342;
  color: #90c8ff;
  font-weight: 600;
}

.ds-state[data-state="IDLE"] {
  color: #b8e3b8;
}

.ds-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ds-form > .note {
  margin: 0;
}

.ds-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.9rem 1.25rem;
  align-items: start;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  border: 1px solid #344353;
  border-radius: 0.75rem;
  background: #18212b;
}

.ds-group legend {
  padding: 0 0.4rem;
  font-weight: 700;
}

.ds-group .note {
  grid-column: 1 / -1;
  margin: 0;
}

/* Stays in view while the settings scroll. */
.ds-save {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 0 -1.25rem -1.25rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #344353;
  background: #18212b;
}

.ds-save .ds-remember {
  flex: 1 1 16rem;
  font-size: 0.9rem;
}

.ds-save #ds-form-status {
  flex-basis: 100%;
  margin: 0;
}

.ds-save #ds-form-status:empty {
  display: none;
}

.ds-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-weight: 600;
}

.ds-form input,
.ds-form select {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.4rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid #2b3a4a;
  border-radius: 8px;
  background: #0f1821;
  color: inherit;
  font: inherit;
}

.ds-form label.ds-remember {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
}

.ds-form .ds-remember input {
  width: auto;
  min-height: 0;
  margin: 0.2rem 0 0;
  padding: 0;
}

/* A password field with its "Show" button (shell.js). */
.secret {
  display: flex;
  gap: 0.4rem;
}

.secret input {
  flex: 1;
  min-width: 0;
}

.secret-toggle {
  min-height: 0;
  padding: 0 0.7rem;
  border: 1px solid #344353;
  background: #243342;
  color: #bac8d5;
  font-size: 0.85rem;
  font-weight: 400;
}

.ds-form small {
  color: #bac8d5;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.ds-schedule {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
  color: #ffd9a0;
  font-size: 0.85rem;
}

.ds-schedule:empty {
  display: none;
}

.ds-schedule li {
  margin: 0.15rem 0;
}

.ds-log {
  flex: 1;
  min-height: 4rem;
  overflow: auto;
  margin: 0;
  padding: 0.5rem 0.75rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  list-style: none;
}

.ds-log li {
  margin: 0.2rem 0;
  overflow-wrap: anywhere;
}

.ds-log-ok {
  color: #b8e3b8;
}

.ds-log-error {
  color: #ff9c9c;
}

.ds-log-sent {
  color: #8d9aa8;
}

.ds-log-event {
  color: #90c8ff;
}

/* --- Setup assistant --- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wz-progress {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  counter-reset: wz;
}

.wz-progress li {
  margin: 0;
  border: 1px solid #344353;
  border-radius: 999px;
  color: #8d9aa8;
  font-size: 0.85rem;
  counter-increment: wz;
}

.wz-progress button {
  min-height: 0;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: none;
  color: inherit;
  font-size: inherit;
  font-weight: 400;
}

.wz-progress button:disabled {
  opacity: 1;
  cursor: default;
}

.wz-progress button:not(:disabled):hover {
  text-decoration: underline;
}

.wz-progress button::before {
  content: counter(wz) " · ";
}

.wz-step h3:focus {
  outline: none;
}

.wz-progress li.done {
  border-color: #3f6f4a;
  color: #b8e3b8;
}

.wz-progress li[aria-current="step"] {
  border-color: #8eb5dc;
  background: #22364a;
  color: #e8edf2;
}

.wz-step h3 {
  margin-top: 0;
}

.wz-choices,
.wz-form fieldset {
  display: grid;
  gap: 0.5rem;
}

.wz-form fieldset {
  margin: 0 0 1.25rem;
  padding: 0;
  border: 0;
}

.wz-form legend {
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.wz-choice,
.wz-form fieldset label {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.6rem;
  align-items: baseline;
  padding: 0.7rem 0.8rem;
  border: 1px solid #344353;
  border-radius: 0.5rem;
  background: #111820;
  cursor: pointer;
}

.wz-choice small,
.wz-form fieldset label small {
  grid-column: 2;
  color: #8d9aa8;
}

.wz-form fieldset label small {
  display: block;
}

.wz-choice:has(input:checked),
.wz-form fieldset label:has(input:checked) {
  border-color: #8eb5dc;
  background: #1c2c3c;
}

.wz-form fieldset label.wz-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.wz-fields {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.wz-fields label {
  display: grid;
  gap: 0.3rem;
}

.wz-fields input {
  min-height: 2.5rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  color: inherit;
  font: inherit;
}

.wz-fields .note {
  margin: 0;
}

.wz-problem {
  min-height: 1.2rem;
  color: #ff9c9c;
}

.wz-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.wz-nav [data-next],
.wz-nav #wz-save {
  margin-left: auto;
}

.wz-facts {
  padding-left: 1.1rem;
}

.wz-checks {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.wz-checks li {
  padding-left: 1.6rem;
  text-indent: -1.6rem;
  overflow-wrap: anywhere;
}

.wz-checks li::before {
  display: inline-block;
  width: 1.6rem;
  text-indent: 0;
}

.wz-checks li.pending::before {
  content: "…";
  color: #8d9aa8;
}

.wz-checks li.ok::before {
  content: "✓";
  color: #7fd18f;
}

.wz-checks li.fail::before {
  content: "✗";
  color: #ff9c9c;
}

.wz-checks li.skip::before {
  content: "–";
  color: #8d9aa8;
}

.wz-checks li.fail {
  color: #ffc4c4;
}

/* --- Advanced: a dock that stays (status, commands) and tabs that scroll --- */

body[data-view="advanced"] {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
}

.view-advanced {
  display: grid;
  flex: 1;
  grid-template-columns: minmax(19rem, 23rem) minmax(0, 1fr);
  min-height: 0;
}

.adv-dock {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 0;
  padding: 1rem;
  overflow-y: auto;
  border-right: 1px solid #344353;
  background: #151d26;
}

.dock-block {
  display: flex;
  flex: none;
  flex-direction: column;
  gap: 0.5rem;
}

.dock-block h2 {
  margin: 0;
  color: #8eb5dc;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dock-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.adv-dock button {
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.9rem;
}

.adv-dock .ds-state {
  font-size: 0.85rem;
}

.dock-status,
.dock-age {
  margin: 0;
  color: #bac8d5;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.dock-status:empty {
  display: none;
}

.dock-age {
  color: #8d9aa8;
}

.hub-facts {
  display: grid;
  gap: 0.25rem;
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
}

.hub-facts div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.5rem;
}

.hub-facts dt {
  color: #8d9aa8;
}

.hub-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.hub-facts dd.bad {
  color: #ff9c9c;
}

.hub-facts.stale dd {
  color: #8d9aa8;
}

.dock-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.danger {
  border-color: #8a4b4b;
  color: #ffc4c4;
}

/* Takes what is left of the dock's height; its log scrolls on its own. */
.dock-activity {
  flex: 1 1 8rem;
  min-height: 8rem;
}

.adv-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
}

.adv-tabs,
.adv-panel {
  flex: none;
}

/* Only the button that applies: Connect or Disconnect. */
#connect-serial:disabled,
#disconnect-serial:disabled {
  display: none;
}

.adv-tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 0;
  border-bottom: 1px solid #344353;
  background: #111820;
  overflow-x: auto;
}

.adv-tabs button {
  min-height: 2.5rem;
  border-bottom: 3px solid transparent;
  border-radius: 0.4rem 0.4rem 0 0;
  background: none;
  color: #bac8d5;
}

.adv-tabs button[aria-selected="true"] {
  border-bottom-color: #90c8ff;
  color: #e8edf2;
}

.adv-panel {
  box-sizing: border-box;
  width: 100%;
  max-width: 68rem;
  padding: 1.25rem;
}

.adv-panel > section:last-child {
  margin-bottom: 0;
}

/* The console fills the rest of the window and scrolls on its own. */
.adv-panel-console {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.75rem;
  max-width: none;
  min-height: 0;
}

.adv-panel-console h2 {
  margin: 0 auto 0 0;
  font-size: 1.1rem;
}

.adv-command {
  display: flex;
  gap: 0.4rem;
}

.adv-command input {
  flex: 1;
  min-width: 0;
  padding: 0.35rem 0.6rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  color: inherit;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

.adv-answer {
  max-height: 11rem;
  margin: 0;
  overflow: auto;
  padding: 0.6rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  font-size: 0.8rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.adv-answer:empty {
  display: none;
}

/* --- Camera tab --- */

/* What the hub answered to the last request; stays in view. */
.cam-status {
  position: sticky;
  top: 3.2rem;
  z-index: 4;
  margin: 0 0 1rem;
  padding: 0.6rem 1rem;
  border: 1px solid #344353;
  border-radius: 0.5rem;
  background: #22364a;
}

.cam-status:empty {
  display: none;
}

.cam-format {
  margin: 1.25rem 0 0;
}

#cam-media .pv-table button {
  min-height: 2rem;
  padding: 0.2rem 0.7rem;
  font-size: 0.85rem;
}

.cam-actions {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

.cam-actions li {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  margin: 0;
  padding: 0.4rem 0;
  border-bottom: 1px solid #243342;
  overflow-wrap: anywhere;
}

.cam-state {
  flex: none;
  min-width: 4.2rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: #243342;
  color: #90c8ff;
  font-size: 0.8rem;
  text-align: center;
}

.cam-done .cam-state {
  color: #b8e3b8;
}

.cam-failed .cam-state {
  color: #ff9c9c;
}

.cam-dialog {
  width: min(30rem, calc(100% - 2rem));
  padding: 1.5rem;
  border: 1px solid #67809a;
  border-radius: 0.75rem;
  background: #18212b;
  color: inherit;
}

.cam-dialog::backdrop {
  background: rgba(5, 8, 12, 0.7);
}

.cam-dialog h3 {
  margin-top: 0;
}

.cam-dialog label {
  display: grid;
  gap: 0.3rem;
}

.cam-dialog input {
  min-height: 2.4rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid #344353;
  border-radius: 0.4rem;
  background: #090d11;
  color: inherit;
  font: inherit;
}

.danger-fill {
  background: #ff9c9c;
  color: #2a0d0d;
}

/* Narrow windows: the dock stays on top, the tabs scroll below it. */
@media (max-width: 860px) {
  .view-advanced {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .adv-dock {
    max-height: 62dvh;
    border-right: 0;
    border-bottom: 1px solid #344353;
  }

  .dock-buttons {
    grid-template-columns: repeat(4, 1fr);
  }

  .adv-dock {
    gap: 0.6rem;
    padding: 0.6rem 0.75rem;
  }

  .adv-dock button {
    padding: 0.3rem 0.4rem;
    font-size: 0.8rem;
  }

  /* Status and commands must fit without scrolling the dock. */
  .hub-facts .minor,
  .dock-age,
  .dock-activity {
    display: none;
  }
}

/* Low windows: the dock drops the rows that rarely change. */
@media (max-height: 760px) {
  .hub-facts .minor {
    display: none;
  }
}