/* CSS compilado de ../scss/app.scss; produção serve este arquivo diretamente. */
:root {
  color-scheme: dark;
  --bg: #0b1019;
  --bg-accent: #111a28;
  --surface: #121a27;
  --surface-raised: #182335;
  --surface-soft: #202c40;
  --border: #2a3951;
  --border-strong: #3a4b66;
  --text: #eef4ff;
  --muted: #91a0b8;
  --primary: #4f8cff;
  --primary-strong: #2f6ee8;
  --success: #31c78a;
  --success-soft: rgba(49, 199, 138, .12);
  --danger: #ef6678;
  --danger-soft: rgba(239, 102, 120, .12);
  --warning: #e8ad4b;
  --shadow: 0 18px 50px rgba(0, 0, 0, .2);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #edf2f8;
  --bg-accent: #f5f7fb;
  --surface: #ffffff;
  --surface-raised: #f7f9fc;
  --surface-soft: #e9eef6;
  --border: #d5deea;
  --border-strong: #bdc9da;
  --text: #172033;
  --muted: #647189;
  --primary: #326dd7;
  --primary-strong: #225abd;
  --success: #168a5d;
  --success-soft: rgba(22, 138, 93, .1);
  --danger: #c73b50;
  --danger-soft: rgba(199, 59, 80, .09);
  --warning: #a56b08;
  --shadow: 0 18px 45px rgba(35, 49, 75, .09);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 80% -20%, rgba(79, 140, 255, .09), transparent 34%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

a {
  color: inherit;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon,
.nav-icon,
.monitor-placeholder__icon {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.icon {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  transform: translateY(-150%);
}

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

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto 0;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  border-radius: 10px;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: .01em;
}

.brand small {
  margin-top: -2px;
  color: var(--muted);
  font-size: .75rem;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--primary), #744fe8);
  box-shadow: 0 8px 22px rgba(79, 140, 255, .26);
  color: #fff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}

.environment-badge,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.icon-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}

.icon-button:hover {
  border-color: var(--border-strong);
  background: var(--surface-soft);
}

.icon-button:focus-visible,
.brand:focus-visible,
.nav-item[href]:focus-visible,
.skip-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 58%, transparent);
  outline-offset: 3px;
}

.technical-link {
  color: var(--muted);
}

.nav-toggle {
  display: none;
}

.sidebar {
  position: fixed;
  z-index: 20;
  top: 68px;
  bottom: 0;
  left: 0;
  width: 224px;
  display: flex;
  flex-direction: column;
  padding: 22px 14px 18px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.sidebar nav {
  display: grid;
  gap: 5px;
}

.nav-item {
  display: grid;
  grid-template-columns: 27px 1fr auto;
  align-items: center;
  min-height: 45px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
}

.nav-item small {
  font-size: .59rem;
  letter-spacing: .025em;
  text-transform: uppercase;
}

.nav-item.is-active {
  border-color: rgba(79, 140, 255, .3);
  background: rgba(79, 140, 255, .12);
  color: var(--text);
}

.nav-item.is-disabled {
  cursor: not-allowed;
  opacity: .57;
}

.nav-icon {
  width: 17px;
  height: 17px;
  color: var(--primary);
}

.sidebar-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: .72rem;
}

.content {
  min-height: 100vh;
  margin-left: 224px;
  padding: 96px 30px 42px;
}

.page-heading,
.status-strip,
.monitor-panel,
.operations-panel {
  width: 100%;
  max-width: 1360px;
  margin-right: auto;
  margin-left: auto;
}

.page-heading {
  margin-bottom: 21px;
}

.page-heading h1 {
  margin: 3px 0 5px;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.16;
}

.page-heading p:not(.eyebrow) {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
}

.eyebrow,
.panel-kicker {
  margin: 0;
  color: var(--primary);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.status-strip {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .1);
}

.status-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
}

.status-item {
  min-width: 0;
  padding: 12px 16px;
}

.status-item + .status-item {
  border-left: 1px solid var(--border);
}

.status-item dt {
  overflow: hidden;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: .67rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-item dd {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: .8rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--muted) 13%, transparent);
}

.panel {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.panel-header h2 {
  margin: 3px 0 0;
  font-size: 1.02rem;
}

.monitor-panel {
  margin-bottom: 16px;
}

.monitor-placeholder {
  width: 100%;
  aspect-ratio: 16 / 7;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background:
    radial-gradient(circle at 50% 42%, rgba(79, 140, 255, .15), transparent 32%),
    linear-gradient(150deg, #080d15, #111a29);
  color: #ecf3ff;
  text-align: center;
}

.monitor-placeholder span {
  max-width: 460px;
  color: #8999b2;
  font-size: .84rem;
}

.monitor-placeholder__icon {
  width: 46px;
  height: 46px;
  margin-bottom: 6px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 13px;
  background: rgba(255, 255, 255, .06);
  color: var(--primary);
}

.monitor-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 13px;
  color: var(--muted);
}

.monitor-note p {
  margin: 0;
  font-size: .76rem;
}

.operations-panel {
  box-shadow: 0 12px 36px rgba(0, 0, 0, .13);
}

.operation-groups {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 14px;
}

.operation-group {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-raised);
}

.operation-group__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.operation-group__heading h3 {
  margin: 0;
  font-size: .82rem;
}

.operation-group__heading p {
  margin: 0;
  color: var(--muted);
  font-size: .68rem;
  text-align: right;
}

.operation-buttons {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.operation-buttons--transmission .operation-button {
  flex: 1 1 0;
}

.operation-buttons--navigation .operation-button {
  min-width: 128px;
  flex: 1 1 0;
}

.operation-button {
  min-height: 43px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--surface-soft);
  color: var(--text);
  font-size: .76rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
}

.operation-button:disabled {
  cursor: not-allowed;
  opacity: .68;
}

.operation-button--start {
  border-color: color-mix(in srgb, var(--success) 42%, var(--border));
  background: var(--success-soft);
  color: var(--success);
}

.operation-button--stop {
  border-color: color-mix(in srgb, var(--danger) 42%, var(--border));
  background: var(--danger-soft);
  color: var(--danger);
}

.operation-button--reload {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-soft));
  color: var(--primary);
}

.operation-button--navigation {
  background: var(--surface-soft);
  color: var(--muted);
}

.user-summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 190px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
}

.user-summary span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-form {
  display: contents;
}

.status-chip--warning {
  border-color: color-mix(in srgb, var(--warning) 50%, var(--border));
  background: color-mix(in srgb, var(--warning) 12%, var(--surface));
  color: var(--warning);
}

.page-heading--with-status {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.alert {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-raised);
  font-size: .86rem;
}

.alert--error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  background: var(--danger-soft);
  color: var(--danger);
}

.alert--success {
  border-color: color-mix(in srgb, var(--success) 45%, var(--border));
  background: var(--success-soft);
  color: var(--success);
}

.alert--info {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background: color-mix(in srgb, var(--primary) 10%, var(--surface));
}

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-shell {
  width: min(100%, 430px);
}

.auth-card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--primary), #744fe8);
  box-shadow: 0 8px 22px rgba(79, 140, 255, .26);
  color: #fff;
  font-size: .86rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.auth-card h1 {
  margin: 2px 0 8px;
  font-size: clamp(1.55rem, 5vw, 2rem);
}

.auth-intro {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: .9rem;
}

.form-stack,
.settings-form {
  display: grid;
  gap: 18px;
}

.settings-form {
  gap: 20px;
}

.form-panel {
  display: grid;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.field-group {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
}

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

.field-group label {
  color: var(--text);
  font-size: .78rem;
  font-weight: 750;
}

.field-group input[type="text"],
.field-group input[type="url"],
.field-group input[type="password"],
.field-group input[type="number"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  outline: 0;
  background: var(--bg-accent);
  color: var(--text);
}

.field-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.field-group input:disabled {
  cursor: not-allowed;
  opacity: .7;
}

.field-group small,
.form-note,
.form-actions span {
  color: var(--muted);
  font-size: .74rem;
}

.field-group.has-error input {
  border-color: var(--danger);
}

.field-error {
  color: var(--danger);
  font-size: .74rem;
  font-weight: 650;
}

.field-group--toggle {
  align-self: end;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-accent);
}

.toggle-control {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.toggle-control input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--primary);
}

.toggle-control strong,
.toggle-control small {
  display: block;
}

.toggle-control small {
  margin-top: 2px;
  font-weight: 400;
}

.form-note {
  margin: 0;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 10px;
}

.primary-button {
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--primary);
  border-radius: 9px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.primary-button:hover {
  background: var(--primary-strong);
}

.primary-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 30%, transparent);
  outline-offset: 2px;
}

@media (max-width: 1080px) {
  .operation-groups {
    grid-template-columns: 1fr;
  }

  .operation-buttons--navigation {
    max-width: 420px;
  }
}

@media (max-width: 820px) {
  .form-grid--three {
    grid-template-columns: 1fr;
  }

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

  .status-item:nth-child(3) {
    border-left: 0;
  }

  .status-item:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .operation-buttons--transmission {
    flex-wrap: wrap;
  }

  .operation-buttons--transmission .operation-button {
    min-width: 180px;
  }
}

@media (max-width: 760px) {
  .topbar {
    height: 60px;
    padding: 0 14px;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .environment-badge {
    display: none;
  }

  .user-summary span {
    display: none;
  }

  .sidebar {
    top: 60px;
    width: min(84vw, 292px);
    transform: translateX(-105%);
    transition: transform .2s ease;
    box-shadow: 24px 0 50px rgba(0, 0, 0, .24);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .content {
    margin-left: 0;
    padding: 84px 16px 30px;
  }

  .panel {
    padding: 16px;
  }

  .monitor-placeholder {
    min-height: 270px;
    aspect-ratio: auto;
  }
}

@media (max-width: 540px) {
  .brand small {
    display: none;
  }

  .status-item {
    padding: 11px 12px;
  }

  .panel-header,
  .operation-group__heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .operation-group__heading p {
    text-align: left;
  }

  .operation-buttons--transmission {
    flex-direction: column;
  }

  .operation-buttons--transmission .operation-button {
    width: 100%;
    min-width: 0;
  }

  .operation-buttons--navigation .operation-button {
    min-width: 0;
  }

  .page-heading--with-status,
  .form-actions {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .auth-page {
    padding: 14px;
  }

  .auth-card {
    padding: 22px;
  }
}

@media (max-width: 390px) {
  .topbar-actions {
    gap: 6px;
  }

  .icon-button {
    width: 36px;
    height: 36px;
  }

  .content {
    padding-right: 12px;
    padding-left: 12px;
  }

  .status-item dt,
  .status-item dd {
    font-size: .64rem;
  }

  .monitor-placeholder {
    min-height: 235px;
    padding: 22px 16px;
  }
}

.monitor-stage {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: #05080e;
}

.monitor-video {
  display: block;
  width: 100%;
  height: 100%;
  background: #05080e;
  object-fit: contain;
}

.monitor-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 42%, rgba(79, 140, 255, .16), transparent 34%),
    linear-gradient(150deg, rgba(8, 13, 21, .96), rgba(17, 26, 41, .94));
  color: #ecf3ff;
  text-align: center;
  pointer-events: none;
}

.monitor-overlay[hidden] {
  display: none;
}

.monitor-overlay span {
  max-width: 520px;
  color: #9cacbf;
  font-size: .82rem;
}

.monitor-overlay__icon {
  width: 46px;
  height: 46px;
  margin-bottom: 5px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.monitor-status-panel {
  min-width: 0;
}

.monitor-status-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 11px;
}

.monitor-status-item {
  min-width: 0;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
}

.monitor-status-item:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.monitor-status-item:last-child {
  border-bottom: 0;
}

.monitor-status-item--error {
  grid-column: 1 / -1;
  border-right: 0 !important;
}

.monitor-status-item dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: .66rem;
  font-weight: 780;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.monitor-status-item dd {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: .74rem;
  font-weight: 720;
}

.monitor-refresh {
  min-height: 34px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  font-size: .74rem;
  font-weight: 720;
}

.monitor-refresh:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--surface-soft);
}

.monitor-refresh:disabled {
  cursor: wait;
  opacity: .55;
}

.status-dot--positive {
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 14%, transparent);
}

.status-dot--negative {
  background: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 14%, transparent);
}

.status-dot--warning {
  background: var(--warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 14%, transparent);
}

.status-chip--positive {
  border-color: color-mix(in srgb, var(--success) 50%, var(--border));
  background: var(--success-soft);
  color: var(--success);
}

.status-chip--negative {
  border-color: color-mix(in srgb, var(--danger) 50%, var(--border));
  background: var(--danger-soft);
  color: var(--danger);
}

@media (max-width: 540px) {
  .monitor-status-list {
    grid-template-columns: 1fr;
  }

  .monitor-status-item,
  .monitor-status-item:nth-child(odd),
  .monitor-status-item:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .monitor-status-item:last-child {
    border-bottom: 0;
  }

  .monitor-overlay {
    padding: 18px;
  }
}

.operation-feedback {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-raised);
}

.operation-feedback .status-dot {
  margin-top: .45em;
}

.operation-feedback p {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
}

.operation-feedback strong {
  color: var(--warning);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

/* Tela operacional: resumo, monitor com controles, grade e diagnóstico. */
.operational-shell {
  width: 100%;
  max-width: 1640px;
  min-width: 0;
  margin: 0 auto;
}

.operational-heading {
  max-width: none;
}

.operational-shell .monitor-panel,
.operational-shell .operations-panel {
  max-width: none;
}

.operational-summary {
  display: grid;
  gap: 0;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .1);
}

.operational-summary__list {
  display: grid;
  grid-template-columns: .75fr .75fr 1.6fr 1fr;
  margin: 0;
}

.operational-summary__item {
  min-width: 0;
  padding: 12px 14px;
}

.operational-summary__item + .operational-summary__item {
  border-left: 1px solid var(--border);
}

.operational-summary__item dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: .64rem;
  font-weight: 780;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.operational-summary__item dd {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-size: .78rem;
  font-weight: 760;
}

.operational-summary__item--now dd {
  display: grid;
  gap: 2px;
}

.operational-summary__item--now strong,
.operational-summary__item--now small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.operational-summary__item--now small {
  color: var(--muted);
  font-size: .62rem;
  font-weight: 560;
}

.operational-summary__alerts:empty {
  display: none;
}

.operational-summary__alerts p {
  margin: 0;
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  color: var(--warning);
  font-size: .7rem;
}

.operational-summary__alerts p[data-summary-alert="error"] {
  color: var(--danger);
}

.operational-summary__alerts p[hidden] {
  display: none;
}

.monitor-operational-area {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(300px, 3fr);
  align-items: start;
  gap: 18px;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.monitor-operational-area .monitor-panel,
.monitor-operational-area .operations-panel {
  width: 100%;
  min-width: 0;
  margin: 0;
}

.monitor-panel--primary .monitor-stage {
  max-width: 100%;
  max-height: 500px;
}

.control-environment-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: .67rem;
}

.operational-control-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.operational-control-row .operation-button {
  width: 100%;
  min-height: 48px;
  height: 48px;
}

.operational-control-row [data-command-action="PREVIOUS_ITEM"],
.operational-control-row [data-command-action="NEXT_ITEM"] {
  order: 2;
}

.operational-control-row [data-command-action="RELOAD_PLAYOUT"] {
  grid-column: 1 / -1;
  order: 3;
}

.technical-diagnostics {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.technical-diagnostics > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  color: var(--text);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 780;
  list-style-position: inside;
}

.technical-diagnostics > summary small {
  color: var(--muted);
  font-size: .67rem;
  font-weight: 560;
}

.technical-diagnostics__content {
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0 0 12px 12px;
  box-shadow: none;
}

.status-help {
  margin-top: 10px;
  border-top: 1px solid var(--border);
}

.status-help summary {
  padding: 10px 2px 0;
  color: var(--muted);
  cursor: pointer;
  font-size: .69rem;
  font-weight: 760;
}

.status-help dl {
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
}

.status-help dl div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 8px;
  font-size: .65rem;
}

.status-help dt {
  color: var(--text);
  font-weight: 760;
}

.status-help dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .monitor-operational-area {
    grid-template-columns: minmax(0, 1fr);
    max-width: 888px;
  }

  .operations-panel--horizontal {
    width: 100%;
  }
}

@media (max-width: 960px) {
  .operational-summary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operational-summary__item:nth-child(3) {
    border-left: 0;
  }

  .operational-summary__item:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

}

@media (max-width: 540px) {
  .operational-summary__list,
  .operational-control-row {
    grid-template-columns: 1fr;
  }

  .operational-summary__item + .operational-summary__item {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .technical-diagnostics > summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-help dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}