:root {
  color-scheme: dark;
  --bg: #0f1723;
  --panel: #17212b;
  --panel-alt: #101922;
  --line: #253241;
  --soft: #8ea2b5;
  --text: #edf3f9;
  --accent: #53a7ff;
  --accent-strong: #2f8cff;
  --danger: #ff6b6b;
  --bubble: #182533;
  --bubble-self: #1f3a4d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

code,
pre,
input,
button {
  font: inherit;
}

.app-shell,
.viewer-shell {
  min-height: 100vh;
  display: grid;
}

.app-shell {
  grid-template-columns: 320px minmax(0, 1fr);
}

.sidebar,
.viewer-sidebar {
  background: var(--panel-alt);
  border-right: 1px solid var(--line);
  padding: 24px;
}

.content,
.viewer-main {
  padding: 24px;
}

.brand-block h1,
.viewer-sidebar-head h1,
.viewer-header h2,
.panel-header h2 {
  margin: 0;
  font-size: 24px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.muted {
  color: var(--soft);
}

.small {
  font-size: 12px;
}

.nav-links {
  display: grid;
  gap: 8px;
  margin: 24px 0;
}

.nav-link,
.button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
}

.nav-link.active,
.button.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button.danger {
  color: #ffd0d0;
}

.button.button-small {
  padding: 8px 10px;
  font-size: 13px;
}

.status-card,
.panel,
.stat-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.status-card {
  padding: 16px;
  margin-top: 16px;
}

.section-title {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  background: #183248;
  color: #a7d8ff;
  margin-bottom: 10px;
}

.panel-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.stat-panel {
  padding: 18px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
}

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

.panel {
  padding: 18px;
  margin-bottom: 16px;
}

.panel-header,
.viewer-sidebar-head,
.viewer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

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

.stack-form {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

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

.qr-wrap {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d141c;
}

.qr-wrap img {
  display: block;
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1;
  margin: 0 auto 10px;
  border-radius: 8px;
  background: white;
}

.hidden {
  display: none !important;
}

input {
  min-width: 160px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0d141c;
  color: var(--text);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 14px 10px;
  vertical-align: top;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.jobs-list {
  display: grid;
  gap: 12px;
}

.job-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #121c25;
}

.job-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.job-status {
  text-transform: uppercase;
  font-size: 12px;
  color: var(--soft);
}

.job-logs {
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 8px;
  background: #0d141c;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
}

.continuous-form {
  display: grid;
  gap: 12px;
}

.continuous-meta {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.viewer-shell {
  grid-template-columns: 320px minmax(0, 1fr);
}

.viewer-channel-list {
  display: grid;
  gap: 8px;
}

.viewer-channel-item {
  display: grid;
  gap: 4px;
  width: 100%;
  text-align: left;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.viewer-channel-item.active {
  border-color: var(--accent);
  background: #193246;
}

.viewer-channel-name {
  font-weight: 600;
}

.viewer-channel-meta {
  font-size: 12px;
  color: var(--soft);
}

.messages-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.message-card {
  max-width: 760px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--bubble);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.message-author {
  color: #8fd3ff;
  font-weight: 600;
}

.message-reply:empty,
.message-text:empty,
.message-footer:empty,
.message-media:empty {
  display: none;
}

.message-text {
  white-space: pre-wrap;
  line-height: 1.45;
}

.message-media {
  margin-top: 12px;
}

.message-media img,
.message-media video {
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: block;
}

.message-footer {
  margin-top: 10px;
}

@media (max-width: 1100px) {
  .app-shell,
  .viewer-shell {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .viewer-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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