:root {
  color-scheme: light;
  --bg: #f4f7f9;
  --surface: #fbfcfd;
  --surface-strong: #ffffff;
  --line: #d7e1e7;
  --line-strong: #b8c8d1;
  --ink: #16232c;
  --muted: #5c6d78;
  --accent: #73b8d9;
  --accent-strong: #3d8fb9;
  --accent-soft: #e4f3f9;
  --danger: #a84754;
  --warning: #926b25;
  --shadow: 0 18px 45px rgba(33, 62, 78, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b1015;
    --surface: #11181e;
    --surface-strong: #151e25;
    --line: #26343d;
    --line-strong: #3b4e59;
    --ink: #edf4f7;
    --muted: #9bacb6;
    --accent: #8ac8e7;
    --accent-strong: #a9dcf1;
    --accent-soft: #17303d;
    --danger: #f09aa2;
    --warning: #e4bf76;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
select,
input[type="checkbox"],
input[type="radio"] {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.58;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 3px;
}

a {
  color: inherit;
}

p,
h1,
h2 {
  margin: 0;
}

h1,
h2 {
  letter-spacing: -0.035em;
}

h1 {
  font-size: 1.65rem;
  line-height: 1;
}

h2 {
  font-size: 1.05rem;
  line-height: 1.2;
}

.app-shell {
  width: min(780px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.home-shell {
  width: min(700px, calc(100% - 32px));
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  min-height: 44px;
  margin-bottom: 20px;
}

.brand-lockup {
  display: grid;
  gap: 6px;
}

.eyebrow,
.control-label,
.message-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent-strong);
}

.header-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-height: 44px;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.live-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-strong);
  content: "";
}

.live-status[data-status="error"]::before {
  background: var(--danger);
}

.text-link,
.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.back-link {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 550;
}

.controls {
  display: grid;
  gap: 12px;
  border-block: 1px solid var(--line);
  padding: 12px 0;
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.room-control {
  align-items: flex-start;
}

.room-picker {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.room,
.secondary-button,
.inline-actions button,
.compact-form button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 650;
}

.room {
  flex: 1 1 76px;
  color: var(--muted);
}

.room:hover,
.room.active,
.secondary-button:hover,
.inline-actions button:hover,
.compact-form button:hover {
  border-color: var(--accent-strong);
}

.room.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.output-row {
  align-items: center;
}

.quiet-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.quiet-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-strong);
}

.output-control {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  border: 0;
  margin: 0;
  padding: 0;
}

.output-control legend {
  float: left;
  color: var(--muted);
  font-size: 0.82rem;
  margin-right: 8px;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 2px;
}

.segmented label {
  position: relative;
  display: flex;
}

.segmented input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.segmented span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border-radius: 8px;
  color: var(--muted);
  padding: 0 9px;
  font-size: 0.76rem;
  font-weight: 650;
}

.segmented input:checked + span {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.segmented input:focus-visible + span {
  outline: 3px solid var(--accent-strong);
  outline-offset: 1px;
}

.voice-stage {
  display: grid;
  justify-items: center;
  padding: 26px 0 20px;
  text-align: center;
}

.voice-orbit {
  position: relative;
  display: grid;
  width: 232px;
  height: 232px;
  place-items: center;
  margin: 7px 0 2px;
}

.voice-orbit::before,
.voice-orbit::after {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.voice-orbit::before {
  inset: 8px;
}

.voice-orbit::after {
  inset: 25px;
  border-color: var(--accent);
  border-left-color: transparent;
  opacity: 0.75;
  animation: orbit 14s linear infinite;
}

.talk-button {
  position: relative;
  z-index: 1;
  display: grid;
  width: 154px;
  height: 154px;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--accent-strong);
  border-radius: 50%;
  background: var(--surface-strong);
  box-shadow: var(--shadow), 0 0 0 7px color-mix(in srgb, var(--accent) 13%, transparent);
  color: var(--ink);
  padding: 20px;
  text-align: center;
  touch-action: manipulation;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.talk-button:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.talk-button[data-state="listening"] {
  background: var(--accent-soft);
  box-shadow: var(--shadow), 0 0 0 9px color-mix(in srgb, var(--accent) 20%, transparent);
}

.talk-button[data-state="error"] {
  border-color: var(--danger);
}

.talk-label {
  display: block;
  font-size: 1rem;
  font-weight: 750;
}

.talk-hint {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.voice-state {
  min-height: 24px;
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.exchange-section {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.state-pill,
.count {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 3px 9px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chat {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.exchange-message {
  border-top: 1px solid var(--line);
  padding: 12px 0 0;
}

.exchange-message p,
.history-item p {
  margin-top: 4px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.user-message p {
  font-weight: 650;
}

.eve-message {
  border-top: 0;
  border-left: 2px solid var(--accent-strong);
  padding: 2px 0 2px 13px;
}

.eve-message p {
  color: var(--muted);
}

.eve-message.response-error {
  border-left-color: var(--danger);
}

.empty-state,
.section-note,
.meta,
.job-response,
.form-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.chat-form {
  display: flex;
  gap: 8px;
}

.chat-form input,
.field input,
.field select,
.field textarea,
.compact-form input,
.compact-form select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 9px 11px;
}

.chat-form input {
  flex: 1;
}

.chat-form button,
.form-actions button:first-child,
.compact-form button {
  min-height: 44px;
  border: 1px solid var(--accent-strong);
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 8px 16px;
  font-weight: 750;
}

.history {
  border-top: 1px solid var(--line);
  margin-top: 22px;
}

.history summary,
.disclosure > summary {
  min-height: 44px;
  cursor: pointer;
  list-style-position: inside;
  padding: 10px 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.history .count {
  min-height: 22px;
  margin-left: 5px;
  padding: 1px 7px;
}

.history-item {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.history-response {
  border-left: 2px solid var(--line-strong);
  padding-left: 13px;
}

[hidden],
.hidden {
  display: none !important;
}

.settings-header {
  margin-bottom: 12px;
}

.settings-section {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.settings-section > .section-head {
  margin-bottom: 16px;
}

.health-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.health-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  padding: 8px 12px 8px 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.health-row:nth-child(odd) {
  margin-right: 12px;
}

.health-row strong {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 650;
  text-align: right;
}

.disclosure {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.disclosure > summary {
  padding: 10px 14px;
}

.disclosure[open] > summary {
  border-bottom: 1px solid var(--line);
}

.automation-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px 14px 14px;
}

.field {
  min-width: 0;
}

.field label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}

.field-wide {
  grid-column: 1 / -1;
}

.field textarea {
  min-height: 82px;
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.secondary-button {
  color: var(--muted);
}

.form-note {
  margin: 0;
}

.stack {
  display: grid;
}

.automation,
.job-history,
.satellite {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.automation strong,
.job-history strong {
  display: block;
  overflow-wrap: anywhere;
}

.meta {
  display: block;
  margin-top: 3px;
}

.warning {
  display: inline-block;
  margin-top: 5px;
  color: var(--warning);
  font-size: 0.75rem;
}

.automation.disabled,
.job-failed {
  opacity: 0.72;
}

.job-failed .meta,
.job-failed .job-response {
  color: var(--danger);
}

.job-response {
  max-width: 46rem;
  margin: 6px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.inline-actions button {
  color: var(--muted);
}

.inline-actions .danger {
  color: var(--danger);
}

.advanced-content {
  display: grid;
  gap: 22px;
  padding: 0 14px 14px;
}

.advanced-block {
  padding-top: 16px;
}

.advanced-block + .advanced-block {
  border-top: 1px solid var(--line);
}

.advanced-actions {
  margin-top: 12px;
}

.compact-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.compact-form label:not(.sr-only) {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}

.compact-form select,
.compact-form input {
  flex: 1 1 140px;
  width: auto;
}

.compact-form button {
  flex: 0 0 auto;
}

.satellite {
  padding-block: 10px;
}

.satellite small {
  color: var(--muted);
}

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

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 620px) {
  .app-shell,
  .home-shell {
    width: calc(100% - 24px);
    padding-top: 16px;
  }

  .page-header {
    align-items: center;
    margin-bottom: 14px;
  }

  .header-meta {
    align-items: flex-end;
    flex-direction: column;
    gap: 0;
  }

  .live-status {
    min-height: 22px;
    font-size: 0.7rem;
  }

  .control-row,
  .room-control {
    align-items: flex-start;
  }

  .room-control {
    display: grid;
    grid-template-columns: auto 1fr;
  }

  .room-picker {
    width: 100%;
  }

  .output-row {
    align-items: center;
  }

  .output-control {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .output-control legend {
    float: none;
    margin: 0;
  }

  .segmented span {
    min-height: 36px;
    padding-inline: 7px;
  }

  .voice-stage {
    padding-top: 20px;
  }

  .voice-orbit {
    width: 218px;
    height: 218px;
  }

  .talk-button {
    width: 146px;
    height: 146px;
  }

  .health-list,
  .automation-form {
    grid-template-columns: 1fr;
  }

  .health-row:nth-child(odd) {
    margin-right: 0;
  }

  .automation,
  .job-history {
    flex-direction: column;
  }

  .inline-actions {
    justify-content: flex-start;
    width: 100%;
  }

  .inline-actions button {
    flex: 1 1 90px;
  }

  .compact-form label:not(.sr-only) {
    flex: 1 0 100%;
  }
}

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