:root {
  color-scheme: dark;
  --bg: #151412;
  --panel: #211f1b;
  --panel-2: #2a2722;
  --line: #3b362e;
  --text: #f4efe6;
  --muted: #b8aea0;
  --soft: #81786c;
  --green: #61d394;
  --green-strong: #31b86f;
  --amber: #f1b850;
  --red: #e75c4d;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.8fr);
  gap: 16px;
  width: min(980px, calc(100vw - 28px));
  min-height: min(620px, calc(100vh - 28px));
  margin: 14px auto;
  align-items: stretch;
}

.room-panel,
.people-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.room-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
}

.people-panel {
  padding: 18px;
  min-width: 0;
}

.topbar,
.section-head,
.invite-row,
.join-grid,
.control-strip,
.person {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: clamp(1.6rem, 4vw, 2.7rem);
  line-height: 1;
}

h2 {
  font-size: 1rem;
}

.status-pill {
  min-width: 76px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: var(--panel-2);
  text-align: center;
  font-size: 0.9rem;
  white-space: nowrap;
}

.status-pill[data-state="ready"] {
  border-color: rgba(97, 211, 148, 0.45);
  color: var(--green);
}

.status-pill[data-state="connecting"] {
  border-color: rgba(241, 184, 80, 0.48);
  color: var(--amber);
}

.status-pill[data-state="error"] {
  border-color: rgba(231, 92, 77, 0.55);
  color: var(--red);
}

.invite-row {
  gap: 10px;
}

.network-note {
  margin: -10px 0 0;
  color: var(--amber);
  font-size: 0.86rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
  flex: 1;
}

.field span {
  color: var(--muted);
  font-size: 0.82rem;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  outline: none;
  color: var(--text);
  background: #171613;
}

input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(97, 211, 148, 0.12);
}

.icon-button,
.primary-button,
.secondary-button,
.tool-button {
  min-height: 44px;
  border-radius: 6px;
  color: var(--text);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.icon-button:active,
.primary-button:active,
.secondary-button:active,
.tool-button:active {
  transform: translateY(1px);
}

.icon-button {
  width: 44px;
  flex: 0 0 44px;
  align-self: end;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.join-grid {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto auto;
  gap: 10px;
}

.primary-button,
.secondary-button,
.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  white-space: nowrap;
}

.primary-button {
  align-self: end;
  background: var(--green-strong);
  color: #07150d;
  font-weight: 800;
}

.secondary-button,
.tool-button {
  align-self: end;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.tool-button[aria-pressed="true"] {
  border-color: rgba(241, 184, 80, 0.7);
  color: var(--amber);
}

.control-strip {
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #191815;
}

.meter {
  position: relative;
  flex: 1;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #0f0f0d;
}

.meter span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber));
  transition: width 80ms linear;
}

.section-head {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head span {
  min-width: 32px;
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--green);
  background: rgba(97, 211, 148, 0.11);
  text-align: center;
  font-weight: 800;
}

.people-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.person {
  min-height: 52px;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 6px;
  color: #07150d;
  background: var(--green);
  font-weight: 900;
}

.person-main {
  min-width: 0;
  flex: 1;
}

.person-name {
  overflow: hidden;
  color: var(--text);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-state {
  margin-top: 2px;
  color: var(--soft);
  font-size: 0.78rem;
}

.person[data-talking="true"] {
  border-color: rgba(97, 211, 148, 0.7);
}

.person[data-muted="true"] .avatar {
  background: var(--soft);
  color: #171613;
}

.person-volume {
  flex: 0 0 100px;
  width: 100px;
  min-width: 0;
  max-width: 100px;
  min-height: 0;
  height: 18px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--green);
  cursor: pointer;
}

.person-volume:focus {
  border-color: transparent;
  box-shadow: none;
}

.low-mem-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: -4px;
  padding: 6px 10px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #191815;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  user-select: none;
}

.low-mem-toggle input[type="checkbox"] {
  width: auto;
  min-height: 0;
  height: 14px;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  accent-color: var(--green);
  cursor: pointer;
}

.low-mem-toggle:has(input:checked) {
  border-color: rgba(97, 211, 148, 0.45);
  color: var(--green);
}

.remote-audio {
  display: none;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid rgba(97, 211, 148, 0.36);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  background: #171613;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 140ms ease, transform 140ms ease;
  pointer-events: none;
}

.toast[data-show="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
    width: min(100vw - 18px, 620px);
    margin: 9px auto;
  }

  .room-panel,
  .people-panel {
    padding: 14px;
  }

  .topbar,
  .invite-row,
  .control-strip {
    align-items: stretch;
  }

  .topbar {
    flex-direction: column;
  }

  .status-pill {
    align-self: flex-start;
  }

  .join-grid {
    grid-template-columns: 1fr;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}