:root {
  color-scheme: light;
  --md-primary: #005f73;
  --md-on-primary: #ffffff;
  --md-primary-container: #b5ebf2;
  --md-on-primary-container: #001f25;
  --md-secondary: #4b6268;
  --md-secondary-container: #cfe7ed;
  --md-tertiary: #6c5423;
  --md-tertiary-container: #f6dfa5;
  --md-error: #ba1a1a;
  --md-surface: #f7fafb;
  --md-surface-container: #edf3f5;
  --md-surface-container-high: #e4ecee;
  --md-surface-container-highest: #dbe4e6;
  --md-surface-variant: #d9e4e7;
  --md-outline: #70868c;
  --md-outline-variant: #b8c8cc;
  --md-on-surface: #161d1f;
  --md-on-surface-variant: #3f4c50;
  --md-shadow: 0 18px 48px rgba(22, 29, 31, 0.08);
  --md-radius-lg: 28px;
  --md-radius-md: 20px;
  --md-radius-sm: 16px;
  --md-radius-xs: 12px;
  --md-font-body: Roboto, "Segoe UI", Arial, sans-serif;
  --md-font-mono: "Roboto Mono", "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(0, 95, 115, 0.09), transparent 28%),
    radial-gradient(circle at bottom right, rgba(108, 84, 35, 0.09), transparent 26%),
    linear-gradient(180deg, #f9fbfb 0%, #f2f6f7 100%);
  color: var(--md-on-surface);
  font-family: var(--md-font-body);
}

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

code,
pre {
  font-family: var(--md-font-mono);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
}

.nav-drawer {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 18px;
  background: rgba(237, 243, 245, 0.88);
  border-right: 1px solid var(--md-outline-variant);
  backdrop-filter: blur(18px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 10px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--md-primary), #0d7d93);
  color: var(--md-on-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-kicker,
.top-app-bar__kicker,
.section-eyebrow,
.stat-card__label {
  margin: 0 0 6px;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.brand-title {
  font-size: 1.32rem;
}

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

.nav-item {
  display: grid;
  gap: 4px;
  text-decoration: none;
  color: inherit;
  padding: 14px 16px;
  border-radius: 999px;
  transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.nav-item:hover {
  background: rgba(0, 95, 115, 0.08);
  transform: translateX(2px);
}

.nav-item.is-active {
  background: var(--md-secondary-container);
}

.config-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  border-radius: var(--md-radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-shadow);
}

.config-section-nav__item {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--md-on-surface-variant);
  font-weight: 700;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.config-section-nav__item:hover {
  background: rgba(0, 95, 115, 0.08);
  color: var(--md-on-surface);
  transform: translateY(-1px);
}

.config-section-nav__item.is-active {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.nav-item__title {
  font-weight: 700;
}

.nav-item__subtitle,
.drawer-support__copy,
.top-app-bar__subtitle,
.hero-card__copy,
.md-supporting-block,
.empty-state {
  color: var(--md-on-surface-variant);
  line-height: 1.55;
}

.drawer-support {
  margin-top: auto;
  padding: 18px;
  border-radius: var(--md-radius-md);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.drawer-support__title {
  margin: 0 0 8px;
  font-weight: 700;
}

.app-frame {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.top-app-bar {
  padding: 26px 32px 8px;
}

.top-app-bar h1,
.hero-card__title,
.section-heading h3,
.subsection-header h4 {
  margin: 0;
}

.top-app-bar h1 {
  font-size: clamp(2.1rem, 3vw, 3rem);
  line-height: 1.05;
}

.page-body {
  padding: 0 32px 32px;
}

.page-stack {
  display: grid;
  gap: 20px;
}

.material-card,
.stat-card,
.md-banner,
.subsection-card,
.selection-item {
  border-radius: var(--md-radius-lg);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-shadow);
}

.material-card {
  padding: 24px;
}

.hero-card {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  align-items: start;
}

.hero-card__title {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.08;
  max-width: 18ch;
}

.connection-panel {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--md-radius-md);
  background: var(--md-surface-container);
}

.button-row,
.section-heading,
.subsection-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.md-banner {
  padding: 14px 18px;
}

.md-banner.is-hidden {
  display: none;
}

.is-hidden {
  display: none !important;
}

.md-banner.success {
  background: #d7f7dc;
  color: #0f5220;
  border-color: #7cc98a;
}

.md-banner.error {
  background: #ffdad6;
  color: #7a0d0d;
  border-color: #ef9a92;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 18px 20px;
}

.stat-card strong {
  display: block;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
}

.content-grid {
  display: grid;
  gap: 20px;
}

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

.section-heading {
  margin-bottom: 18px;
}

.section-heading--compact {
  margin-bottom: 0;
}

.detail-grid {
  display: grid;
  gap: 16px;
}

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

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

.detail-grid__span-2 {
  grid-column: span 2;
}

.detail-grid__span-3 {
  grid-column: span 3;
}

.detail-stack {
  display: grid;
  gap: 18px;
}

.md-field {
  display: grid;
  gap: 8px;
}

.md-field span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
}

.md-field input,
.md-field textarea,
.md-field select,
.table-input {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-radius-sm);
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  padding: 16px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.md-field textarea {
  min-height: 132px;
  resize: vertical;
}

.md-field input:focus,
.md-field textarea:focus,
.md-field select:focus,
.table-input:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(0, 95, 115, 0.14);
  background: #ffffff;
}

.md-switch-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 2px;
}

.md-switch-row input {
  width: 20px;
  height: 20px;
}

.md-filled-button,
.md-tonal-button,
.md-text-button,
.md-icon-button {
  appearance: none;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.md-filled-button,
.md-tonal-button,
.md-text-button {
  min-height: 44px;
  padding: 0 20px;
}

.md-filled-button {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.md-filled-button:hover {
  background: #0a7086;
  transform: translateY(-1px);
}

.md-tonal-button {
  background: var(--md-secondary-container);
  color: #19353b;
}

.md-tonal-button:hover,
.md-text-button:hover,
.md-icon-button:hover {
  transform: translateY(-1px);
}

.md-text-button {
  background: transparent;
  color: var(--md-primary);
}

.md-icon-button {
  min-width: 74px;
  min-height: 36px;
  padding: 0 14px;
  background: transparent;
  color: var(--md-on-surface-variant);
}

.md-filled-button:disabled,
.md-tonal-button:disabled,
.md-text-button:disabled,
.md-icon-button:disabled {
  opacity: 0.45;
  cursor: progress;
  transform: none;
}

.master-detail-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
}

.selection-column {
  border-radius: var(--md-radius-md);
  background: var(--md-surface-container);
  padding: 12px;
}

.selection-list {
  display: grid;
  gap: 10px;
}

.selection-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px;
}

.selection-item.is-active {
  border-color: rgba(0, 95, 115, 0.42);
  background: rgba(181, 235, 242, 0.58);
}

.selection-item--button {
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  text-align: left;
  padding: 14px 16px;
}

.selection-item--button .selection-item__label,
.selection-item--button .selection-item__meta {
  grid-column: 1;
}

.selection-item__trailing {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.selection-item__main {
  background: transparent;
  border: none;
  text-align: left;
  padding: 8px;
  border-radius: var(--md-radius-sm);
  cursor: pointer;
}

.selection-item__label {
  display: block;
  font-weight: 700;
  color: var(--md-on-surface);
}

.selection-item__meta {
  display: block;
  margin-top: 4px;
  color: var(--md-on-surface-variant);
  font-size: 0.9rem;
}

.detail-column {
  border-radius: var(--md-radius-md);
  background: var(--md-surface-container);
  padding: 16px;
}

.detail-readonly {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: var(--md-radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--md-outline-variant);
}

.detail-readonly__label {
  color: var(--md-on-surface-variant);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-readonly__value {
  font-size: 1rem;
  line-height: 1.45;
  word-break: break-word;
}

.detail-readonly__list {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
  padding-right: 4px;
  font-family: var(--md-font-mono);
  font-size: 0.92rem;
}

.detail-readonly__muted {
  color: var(--md-on-surface-variant);
  font-family: var(--md-font-body);
}

.subsection-card {
  padding: 18px;
  background: var(--md-surface);
}

.table-shell {
  overflow: auto;
  border-radius: var(--md-radius-md);
  border: 1px solid var(--md-outline-variant);
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.md-table th,
.md-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--md-outline-variant);
  vertical-align: top;
}

.md-table thead {
  background: rgba(181, 235, 242, 0.42);
}

.md-table tbody tr:nth-child(even) {
  background: rgba(237, 243, 245, 0.72);
}

.table-input {
  min-height: 42px;
  padding: 10px 12px;
  background: #ffffff;
}

.empty-state {
  padding: 18px;
  border-radius: var(--md-radius-md);
  background: var(--md-surface-container);
  border: 1px dashed var(--md-outline-variant);
}

.empty-state--compact {
  padding: 10px 12px;
  background: transparent;
  border: none;
}

.section-status {
  min-height: 24px;
  color: var(--md-on-surface-variant);
  font-weight: 600;
}

.log-viewer-card {
  margin-top: 18px;
}

.log-content {
  margin: 0;
  min-height: 280px;
  max-height: 520px;
  overflow: auto;
  padding: 18px;
  border-radius: var(--md-radius-md);
  background: #132127;
  color: #dff1f5;
  white-space: pre-wrap;
  word-break: break-word;
}

.log-content--light {
  background: #ffffff;
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline-variant);
}

.archive-results-table tbody tr {
  cursor: pointer;
}

.archive-results-table tbody tr:hover {
  background: rgba(181, 235, 242, 0.32);
}

.archive-results-table tbody tr.is-active {
  background: rgba(181, 235, 242, 0.58);
}

.overlay-dialog {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.overlay-dialog__scrim {
  position: absolute;
  inset: 0;
  background: rgba(22, 29, 31, 0.48);
  backdrop-filter: blur(4px);
}

.overlay-dialog__card {
  position: relative;
  width: min(1080px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  margin: 16px auto;
  padding: 20px;
  border-radius: var(--md-radius-lg);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--md-outline-variant);
  box-shadow: 0 20px 54px rgba(22, 29, 31, 0.24);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.status-pill.is-ok {
  background: #d9f6df;
  color: #1b5b2b;
}

.status-pill.is-alarm {
  background: #ffdad6;
  color: #7a0d0d;
}

@media (max-width: 1320px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .nav-drawer {
    border-right: none;
    border-bottom: 1px solid var(--md-outline-variant);
  }

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

  .drawer-support {
    margin-top: 0;
  }
}

@media (max-width: 1080px) {
  .hero-card,
  .content-grid--two,
  .master-detail-grid,
  .detail-grid--three,
  .detail-grid--two,
  .stats-row {
    grid-template-columns: 1fr;
  }

  .detail-grid__span-2,
  .detail-grid__span-3 {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .top-app-bar,
  .page-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .material-card,
  .subsection-card,
  .drawer-support {
    padding: 18px;
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

  .md-table {
    min-width: 620px;
  }

  .config-section-nav {
    gap: 8px;
    padding: 8px;
  }

  .config-section-nav__item {
    justify-content: center;
    flex: 1 1 100%;
  }
}

.top-app-bar--with-user {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.account-panel {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.account-panel__user {
  font-weight: 700;
  color: var(--md-on-surface-variant);
}

.account-panel form {
  margin: 0;
}

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

.auth-card {
  width: min(560px, 100%);
}

.auth-card__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.auth-flow-stack {
  padding-top: 8px;
}

.button-row--end {
  justify-content: flex-end;
}

.table-wrap {
  overflow: auto;
  border-radius: var(--md-radius-md);
  border: 1px solid var(--md-outline-variant);
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--md-outline-variant);
}

.data-table thead {
  background: rgba(181, 235, 242, 0.42);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(237, 243, 245, 0.72);
}

.app-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--md-outline-variant);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-toolbar__title-group,
.app-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.app-toolbar__app-name {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.app-toolbar__divider {
  width: 1px;
  height: 30px;
  background: var(--md-outline-variant);
}

.app-toolbar__page-copy {
  display: grid;
  gap: 2px;
}

.app-toolbar__page-label {
  color: var(--md-on-surface-variant);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-toolbar__page-title {
  font-size: 1rem;
  line-height: 1.2;
}

.app-toolbar__user {
  color: var(--md-on-surface-variant);
  font-weight: 700;
}

.app-toolbar form {
  margin: 0;
}

.page-body {
  padding: 16px 24px 24px;
}

.page-stack {
  gap: 16px;
}

.config-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--md-radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-shadow);
}

.config-toolbar__copy {
  display: grid;
  gap: 2px;
}

.config-toolbar__title {
  font-size: 1rem;
}

.config-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.config-section-nav {
  padding: 8px;
  gap: 8px;
}

.config-section-nav__item {
  min-height: 38px;
}

@media (max-width: 1080px) {
  .app-toolbar {
    padding: 12px 18px;
  }
}

@media (max-width: 760px) {
  .app-toolbar {
    padding: 12px 16px;
  }

  .app-toolbar__divider {
    display: none;
  }

  .app-toolbar__title-group,
  .app-toolbar__actions,
  .config-toolbar,
  .config-toolbar__actions {
    width: 100%;
  }

  .config-toolbar {
    padding: 12px 14px;
  }

  .page-body {
    padding: 12px 16px 18px;
  }
}

.operations-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 10px 0 0;
}

.operations-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}