:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(12, 25, 42, 0.88);
  --panel-strong: #102238;
  --line: rgba(153, 187, 219, 0.18);
  --text: #eef6ff;
  --muted: #93a9bd;
  --accent: #65e6bd;
  --accent-strong: #1ebc91;
  --blue: #79b8ff;
  --warning: #ffc76a;
  --danger: #ff7d8c;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(61, 149, 189, 0.19), transparent 34rem),
    radial-gradient(circle at 85% 90%, rgba(44, 197, 149, 0.12), transparent 32rem),
    var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

button,
.button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.global-status {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  min-height: 2rem;
  padding: 0.42rem 1rem;
  color: #c5d8e9;
  background: rgba(7, 17, 31, 0.94);
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  text-align: center;
}

.global-status[data-kind="error"] {
  color: #ffd4d9;
  background: #3a111a;
}

.global-status[data-kind="success"] {
  color: #bff8df;
  background: #0a2d26;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 5rem 1.25rem 2rem;
}

.login-card {
  width: min(32rem, 100%);
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgba(17, 36, 59, 0.96), rgba(8, 20, 34, 0.95));
  box-shadow: var(--shadow);
}

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

h1 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.eyebrow,
.kicker {
  margin-bottom: 0.25rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.lede,
.security-note,
.muted,
.room-topic {
  color: var(--muted);
}

.lede {
  line-height: 1.55;
}

.stack {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: #c6d6e4;
  font-size: 0.85rem;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  outline: none;
  color: var(--text);
  background: rgba(4, 13, 24, 0.8);
  padding: 0.78rem 0.9rem;
}

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

textarea {
  resize: vertical;
}

.primary,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.65rem 0.95rem;
  border-radius: 0.75rem;
  color: #061813;
  background: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.primary:hover,
.button:hover {
  background: #88f4d2;
}

.secondary {
  color: #d7e9f8;
  background: #17324d;
}

.secondary:hover {
  background: #204363;
}

.ghost {
  color: #c9d9e8;
  background: transparent;
  border: 1px solid var(--line);
}

.ghost:hover {
  background: rgba(121, 184, 255, 0.1);
}

.compact {
  min-height: 2rem;
  padding: 0.42rem 0.65rem;
  font-size: 0.78rem;
}

.full {
  width: 100%;
}

.error-text {
  margin: 1rem 0 0;
  color: #ffd0d6;
}

.security-note {
  margin: 1.25rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
}

.control-shell {
  min-height: 100vh;
  padding: 3.15rem 1rem 1rem;
}

.topbar {
  max-width: 110rem;
  margin: 0 auto 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.connection-card {
  display: grid;
  gap: 0.05rem;
  min-width: 12rem;
  padding: 0.45rem 0.7rem;
  border-left: 2px solid var(--accent);
}

.connection-card strong {
  font-size: 0.82rem;
}

.connection-card span {
  color: var(--muted);
  font-size: 0.7rem;
}

.workspace {
  max-width: 110rem;
  min-height: calc(100vh - 8rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(15rem, 0.78fr) minmax(24rem, 1.65fr) minmax(18rem, 0.9fr);
  gap: 0.8rem;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  background: var(--panel);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.panel-heading,
.room-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.count-pill,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.6rem;
  padding: 0.22rem 0.48rem;
  border-radius: 999px;
  color: #b9d3e8;
  background: #18324b;
  font-size: 0.7rem;
  font-weight: 800;
}

.search-label {
  padding: 0.75rem 0.8rem 0.3rem;
}

.rooms-list {
  display: grid;
  gap: 0.35rem;
  max-height: calc(100vh - 15rem);
  padding: 0.5rem;
  overflow: auto;
}

.room-button {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  padding: 0.72rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  color: inherit;
  background: transparent;
  text-align: left;
}

.room-button:hover {
  background: rgba(121, 184, 255, 0.08);
}

.room-button[aria-current="true"] {
  border-color: rgba(101, 230, 189, 0.35);
  background: rgba(35, 102, 92, 0.24);
}

.room-button-main,
.room-meta {
  min-width: 0;
  display: grid;
  gap: 0.24rem;
}

.room-name,
.room-preview {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.room-name {
  font-size: 0.86rem;
}

.room-preview,
.room-time {
  color: var(--muted);
  font-size: 0.7rem;
}

.room-meta {
  justify-items: end;
}

.room-badge {
  min-width: 1.35rem;
  padding: 0.12rem 0.32rem;
  border-radius: 999px;
  color: #071810;
  background: var(--accent);
  font-size: 0.64rem;
  font-weight: 900;
  text-align: center;
}

.timeline-panel {
  display: grid;
  grid-template-rows: auto auto auto minmax(12rem, 1fr) auto auto;
}

.room-topic {
  max-width: 48rem;
  margin: 0.3rem 0 0;
  font-size: 0.76rem;
  line-height: 1.35;
}

.warning-card {
  margin: 0.75rem 1rem 0;
  padding: 0.75rem;
  border: 1px solid rgba(255, 199, 106, 0.35);
  border-radius: 0.75rem;
  color: #ffe7bd;
  background: rgba(96, 60, 6, 0.28);
  font-size: 0.8rem;
  line-height: 1.4;
}

.load-earlier {
  justify-self: center;
  margin-top: 0.55rem;
  color: var(--blue);
  background: transparent;
  font-size: 0.75rem;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0.65rem 1rem;
  overflow: auto;
}

.message {
  max-width: 88%;
  margin: 0 0 0.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem 0.85rem 0.85rem 0.25rem;
  background: rgba(18, 39, 62, 0.72);
}

.message.mine {
  margin-left: auto;
  border-radius: 0.85rem 0.85rem 0.25rem;
  background: rgba(20, 76, 68, 0.62);
}

.message header {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.3rem;
}

.message-sender {
  color: #b9e7ff;
  font-size: 0.76rem;
}

.message-time {
  color: var(--muted);
  font-size: 0.64rem;
}

.message-body {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.86rem;
  line-height: 1.45;
}

.composer {
  display: grid;
  gap: 0.5rem;
  padding: 0.8rem 1rem 1rem;
  border-top: 1px solid var(--line);
}

.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.composer-footer span {
  font-size: 0.72rem;
}

.legend {
  margin: 0.75rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(4, 13, 24, 0.38);
}

.legend p {
  margin: 0.15rem 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.agents-panel > .full {
  width: calc(100% - 1.5rem);
  margin: 0 0.75rem 0.35rem;
}

.agents-list {
  display: grid;
  gap: 0.6rem;
  max-height: calc(100vh - 20rem);
  padding: 0.45rem 0.75rem 0.85rem;
  overflow: auto;
}

.agent-card {
  padding: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(9, 24, 40, 0.72);
}

.agent-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.agent-card header > div {
  min-width: 0;
  display: grid;
  gap: 0.18rem;
}

.agent-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.86rem;
}

.agent-id {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.64rem;
  text-overflow: ellipsis;
}

.agent-card dl {
  display: grid;
  gap: 0.42rem;
  margin: 0.75rem 0;
}

.agent-card dl > div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.5rem;
}

.agent-card dt,
.agent-card dd {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.35;
}

.agent-card dt {
  color: var(--muted);
}

.agent-card dd {
  overflow-wrap: anywhere;
}

.empty-state {
  margin: 0;
  padding: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

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

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: minmax(13rem, 0.7fr) minmax(23rem, 1.45fr);
  }

  .agents-panel {
    grid-column: 1 / -1;
  }

  .agents-list {
    grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    max-height: none;
  }
}

@media (max-width: 760px) {
  .control-shell {
    padding-inline: 0.55rem;
  }

  .topbar,
  .topbar-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .connection-card {
    min-width: 0;
  }

  .workspace {
    display: block;
  }

  .panel {
    margin-bottom: 0.7rem;
  }

  .rooms-list,
  .agents-list {
    max-height: 20rem;
  }

  .timeline-panel {
    min-height: 70vh;
  }
}