:root {
  color-scheme: dark;
  --ink-950: oklch(13% 0.012 78);
  --ink-925: oklch(15.5% 0.013 78);
  --ink-900: oklch(18% 0.014 78);
  --ink-850: oklch(21.5% 0.015 78);
  --ink-800: oklch(25% 0.016 78);
  --ink-700: oklch(34% 0.016 78);
  --paper-300: oklch(72% 0.025 78);
  --paper-200: oklch(84% 0.022 78);
  --paper-100: oklch(93% 0.018 78);
  --signal: oklch(77% 0.145 72);
  --signal-dark: oklch(48% 0.115 63);
  --success: oklch(76% 0.13 145);
  --danger: oklch(67% 0.19 27);
  --info: oklch(76% 0.08 225);
  --font-body: "Instrument Sans", "Avenir Next", sans-serif;
  --font-data: "IBM Plex Mono", "Courier New", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --border: 1px solid var(--ink-800);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink-950);
  font-family: var(--font-body);
  font-kerning: normal;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--ink-950);
  color: var(--paper-100);
  font-size: 1rem;
  font-weight: 420;
  line-height: 1.55;
}

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

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  transform: translateY(-150%);
  background: var(--signal);
  color: var(--ink-950);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 4.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: max(0.75rem, env(safe-area-inset-top)) clamp(1rem, 2.5vw, 2rem) 0.75rem;
  border-bottom: var(--border);
  background: var(--ink-925);
}

.brand-lockup,
.connection-readout {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 0.8rem;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  background: var(--signal);
  color: var(--ink-950);
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand-lockup div {
  display: grid;
}

.brand-lockup strong {
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

.brand-lockup span:last-child {
  color: var(--paper-300);
  font-size: 0.75rem;
}

.connection-readout {
  gap: 0.6rem;
  color: var(--paper-200);
  font-size: 0.8rem;
}

.connection-readout code {
  max-width: 13rem;
  overflow: hidden;
  padding-left: 0.65rem;
  border-left: var(--border);
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-light {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--ink-700);
  box-shadow: 0 0 0 3px var(--ink-850);
  transition: background-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.status-light.connecting {
  background: var(--signal);
}

.status-light.connected {
  background: var(--success);
  box-shadow: 0 0 0 3px oklch(25% 0.05 145);
}

.status-light.failed {
  background: var(--danger);
  box-shadow: 0 0 0 3px oklch(25% 0.06 27);
}

.console-shell {
  display: grid;
  grid-template-columns: minmax(19rem, 23rem) minmax(31rem, 1fr) minmax(17rem, 21rem);
  min-height: calc(100vh - 4.25rem);
}

.setup-panel,
.workspace,
.event-panel {
  min-width: 0;
  animation: panel-enter 520ms var(--ease-out) both;
}

.setup-panel {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.15rem, 2vw, 1.75rem);
  border-right: var(--border);
  background: var(--ink-925);
}

.workspace {
  animation-delay: 70ms;
  background: var(--ink-950);
}

.event-panel {
  border-left: var(--border);
  animation-delay: 140ms;
  background: var(--ink-925);
}

.panel-heading {
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--signal);
  font-family: var(--font-data);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-stretch: condensed;
  line-height: 1.1;
}

h1 {
  max-width: 9ch;
  margin-bottom: 0.8rem;
  font-size: clamp(2.15rem, 4vw, 3.2rem);
  font-weight: 620;
  letter-spacing: -0.055em;
}

.panel-heading > p:last-child {
  max-width: 35ch;
  margin-bottom: 0;
  color: var(--paper-300);
  font-size: 0.9rem;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 1.5rem 0;
  border: 0;
  border-top: var(--border);
}

legend {
  width: 100%;
  margin-bottom: 1.1rem;
  color: var(--paper-200);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

legend span {
  display: inline-block;
  min-width: 2rem;
  color: var(--signal);
  font-family: var(--font-data);
}

label {
  display: block;
  margin: 0.9rem 0 0.38rem;
  color: var(--paper-200);
  font-size: 0.76rem;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--ink-700);
  border-radius: 0;
  background: var(--ink-900);
  color: var(--paper-100);
  transition: border-color 140ms var(--ease-out), background-color 140ms var(--ease-out);
}

input,
select {
  padding: 0 0.75rem;
}

textarea {
  min-height: 8rem;
  padding: 0.75rem;
  resize: vertical;
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-variant-ligatures: none;
  line-height: 1.6;
}

input:hover,
textarea:hover,
select:hover,
input:focus,
textarea:focus,
select:focus {
  border-color: var(--paper-300);
  background: var(--ink-850);
}

input::placeholder,
textarea::placeholder {
  color: oklch(62% 0.018 78);
}

.secret-field {
  position: relative;
}

.secret-field input {
  padding-right: 3.8rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
}

.reveal-button {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  padding: 0 0.75rem;
  border: 0;
  background: transparent;
  color: var(--signal);
  font-family: var(--font-data);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
}

.field-note,
.claims-preview {
  margin: 0.4rem 0 0;
  color: var(--paper-300);
  font-size: 0.72rem;
}

.claims-preview {
  min-height: 2.5rem;
  padding: 0.65rem 0.75rem;
  border-left: 2px solid var(--ink-700);
  background: var(--ink-900);
  font-family: var(--font-data);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.claims-preview.valid {
  border-color: var(--success);
  color: var(--paper-200);
}

.claims-preview.invalid {
  border-color: var(--danger);
  color: oklch(79% 0.08 27);
}

.button-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.button {
  min-width: 0;
  min-height: 2.8rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--ink-700);
  border-radius: 0;
  background: var(--ink-850);
  color: var(--paper-100);
  font-size: 0.77rem;
  font-weight: 650;
  transition: transform 120ms var(--ease-out), border-color 120ms var(--ease-out), background-color 120ms var(--ease-out);
}

.button:hover:not(:disabled) {
  border-color: var(--paper-300);
  background: var(--ink-800);
  transform: translateY(-1px);
}

.button:active:not(:disabled) {
  transform: translateY(1px);
}

.button.primary {
  border-color: var(--signal-dark);
  background: var(--signal);
  color: var(--ink-950);
}

.button.primary:hover:not(:disabled) {
  border-color: var(--signal);
  background: oklch(82% 0.14 72);
}

.button.connect {
  display: flex;
  width: 100%;
  min-height: 3.2rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  border-color: var(--paper-300);
  background: var(--paper-100);
  color: var(--ink-950);
  font-size: 0.85rem;
}

.button.connect.disconnect {
  border-color: var(--danger);
  background: transparent;
  color: oklch(79% 0.08 27);
}

.security-note {
  display: flex;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: var(--border);
  color: var(--paper-300);
  font-size: 0.72rem;
}

.security-note span {
  color: var(--signal);
}

.security-note p {
  margin: 0;
}

.workspace-header,
.command-bench,
.state-inspector {
  padding: clamp(1.25rem, 3vw, 2.25rem) clamp(1.15rem, 3vw, 2.5rem);
  border-bottom: var(--border);
}

.workspace-header {
  display: flex;
  min-height: 8rem;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.workspace-header h2,
.event-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 580;
  letter-spacing: -0.035em;
}

.workspace-header h2 {
  max-width: 26ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.state-facts {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
}

.state-summary {
  display: grid;
  justify-items: end;
  gap: 0.8rem;
}

.support-indicators {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
}

.support-indicators[hidden] {
  display: none;
}

.support-indicators span {
  display: grid;
  min-width: 7rem;
  gap: 0.15rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--signal-dark);
}

.support-indicators small {
  color: var(--paper-300);
  font-size: 0.66rem;
}

.support-indicators strong {
  color: var(--signal);
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}

.state-facts span {
  display: grid;
  min-width: 4.5rem;
  gap: 0.15rem;
  padding-left: 0.85rem;
  border-left: var(--border);
}

.state-facts small {
  color: var(--paper-300);
  font-size: 0.66rem;
}

.state-facts strong {
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.section-label,
.inspector-bar,
.event-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.section-label h3,
.inspector-bar h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 560;
  letter-spacing: -0.025em;
}

.capability-list {
  display: flex;
  max-width: 50%;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.capability-chip,
.empty-chip {
  padding: 0.3rem 0.48rem;
  border: 1px solid var(--ink-700);
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.64rem;
}

.capability-chip {
  border-color: var(--signal-dark);
  color: var(--signal);
}

.command-form {
  display: grid;
  grid-template-columns: minmax(9rem, 0.55fr) minmax(14rem, 1.45fr) auto;
  align-items: end;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.command-form label {
  margin-top: 0;
}

.command-form textarea {
  min-height: 7.25rem;
}

.button.command {
  min-width: 8.5rem;
  border-color: var(--signal-dark);
  color: var(--signal);
}

.state-inspector {
  border-bottom: 0;
}

.text-button {
  min-height: 2.75rem;
  padding: 0 0.25rem;
  border: 0;
  background: transparent;
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.68rem;
  text-decoration: underline;
  text-decoration-color: var(--ink-700);
  text-underline-offset: 0.2rem;
}

.text-button:hover:not(:disabled) {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

.state-columns {
  display: grid;
  grid-template-columns: minmax(12rem, 0.8fr) minmax(18rem, 1.2fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.state-section {
  min-width: 0;
}

.state-section h4 {
  margin-bottom: 0.65rem;
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-list {
  border-top: var(--border);
}

.empty-state {
  min-height: 9rem;
  padding: 1.25rem 0;
  color: var(--paper-300);
}

.empty-state p {
  margin-bottom: 0.2rem;
  color: var(--paper-200);
  font-size: 0.88rem;
}

.empty-state span {
  font-size: 0.76rem;
}

.participant-row,
.message-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: var(--border);
}

.participant-row {
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.65rem;
}

.participant-row.hand-active .participant-avatar {
  border-color: var(--signal);
  background: color-mix(in oklch, var(--signal) 12%, transparent);
}

.participant-row.hand-active > span:last-child {
  color: var(--signal);
}

.participant-row.hand-accepted .participant-avatar {
  border-color: var(--success);
  color: var(--success);
}

.participant-row.blocked-user .participant-avatar {
  border-color: var(--danger);
  color: var(--danger);
}

.participant-row.blocked-user > span:last-child {
  color: var(--danger);
}

.participant-avatar {
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  grid-row: span 2;
  place-items: center;
  border: 1px solid var(--ink-700);
  color: var(--signal);
  font-family: var(--font-data);
  font-size: 0.65rem;
}

.participant-row strong,
.message-row strong {
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 570;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.participant-row span,
.message-meta {
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.65rem;
}

.message-row p {
  margin: 0.25rem 0;
  color: var(--paper-200);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.message-row.pinned-message {
  background: color-mix(in oklch, var(--signal) 7%, transparent);
  box-shadow: -0.6rem 0 0 color-mix(in oklch, var(--signal) 7%, transparent);
}

.message-row.pinned-message > strong {
  color: var(--signal);
}

.raw-state {
  margin-top: 1.75rem;
  border-top: var(--border);
}

.raw-state summary {
  min-height: 3rem;
  padding: 0.85rem 0;
  cursor: pointer;
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.7rem;
}

.raw-state pre {
  max-height: 22rem;
  margin: 0;
  overflow: auto;
  padding: 1rem;
  background: var(--ink-900);
  color: var(--paper-200);
  font-family: var(--font-data);
  font-size: 0.7rem;
  line-height: 1.6;
  tab-size: 2;
}

.event-panel {
  padding: clamp(1.25rem, 2vw, 1.75rem) 1rem;
}

.event-header {
  padding: 0 0.3rem 1.2rem;
  border-bottom: var(--border);
}

.event-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-item {
  position: relative;
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 0.7rem;
  padding: 1rem 0.3rem;
  border-bottom: var(--border);
  animation: event-enter 260ms var(--ease-out) both;
}

.event-item::before {
  position: absolute;
  top: 1.4rem;
  left: -0.15rem;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--info);
  content: "";
}

.event-item.event-success::before {
  background: var(--success);
}

.event-item.event-error::before {
  background: var(--danger);
}

.event-item.event-command::before {
  background: var(--signal);
}

.event-item time {
  color: var(--paper-300);
  font-family: var(--font-data);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}

.event-item strong {
  display: block;
  color: var(--paper-200);
  font-size: 0.76rem;
  font-weight: 570;
}

.event-item p {
  margin: 0.2rem 0 0;
  color: var(--paper-300);
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 30;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: 0.8rem 1rem;
  transform: translateY(1rem);
  border: 1px solid var(--ink-700);
  background: var(--paper-100);
  color: var(--ink-950);
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

@keyframes panel-enter {
  from { transform: translateY(0.75rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes event-enter {
  from { transform: translateX(0.35rem); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 80rem) {
  .console-shell {
    grid-template-columns: minmax(19rem, 22rem) minmax(30rem, 1fr);
  }

  .event-panel {
    grid-column: 1 / -1;
    border-top: var(--border);
    border-left: 0;
  }

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

  .event-item {
    border-right: var(--border);
  }
}

@media (max-width: 58rem) {
  .console-shell {
    display: block;
  }

  .setup-panel {
    border-right: 0;
    border-bottom: var(--border);
  }

  .setup-panel form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .security-note {
    margin-top: 1rem;
  }

  .command-form {
    grid-template-columns: minmax(9rem, 0.65fr) minmax(14rem, 1.35fr);
  }

  .button.command {
    grid-column: 1 / -1;
  }

  .event-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 42rem) {
  .console-shell,
  .setup-panel,
  .workspace,
  .event-panel {
    width: 100%;
    max-width: 100vw;
    overflow-x: clip;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand-lockup span:last-child,
  .connection-readout #connection-label,
  .connection-readout code {
    display: none;
  }

  .connection-readout {
    padding-top: 0.45rem;
  }

  .setup-panel form,
  .command-form,
  .state-columns,
  .event-list {
    grid-template-columns: 1fr;
  }

  .button-row {
    grid-template-columns: 1fr;
  }

  .workspace-header,
  .section-label {
    align-items: flex-start;
    flex-direction: column;
  }

  .state-facts {
    width: 100%;
    justify-content: space-between;
  }

  .state-summary {
    width: 100%;
    justify-items: stretch;
  }

  .support-indicators {
    justify-content: space-between;
  }

  .state-facts span {
    min-width: 0;
    flex: 1;
  }

  .capability-list {
    max-width: 100%;
    justify-content: flex-start;
  }

  .button.command {
    grid-column: auto;
  }

  .event-item {
    border-right: 0;
  }
}

@media (pointer: coarse) {
  .button,
  .text-button,
  .reveal-button,
  input,
  select {
    min-height: 3rem;
  }
}

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