:root {
  --hwc-blue: #2c5f9e;
  --hwc-blue-dark: #1a3d6e;
  --rail-width: 96px;
  --nav-height: 56px;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #66758a;
  --border: #d9e1ec;
  --green: #0b7a53;
  --amber: #a96500;
  --red: #b42318;
}

html {
  font-size: 15px;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--hwc-blue);
}

.hwc-navbar {
  background: var(--hwc-blue-dark);
  box-shadow: 0 1px 4px rgba(13, 32, 58, 0.25);
  height: var(--nav-height);
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1040;
}

.hwc-navbar .container-fluid {
  height: 100%;
  padding: 0 18px 0 0;
}

.hwc-logo-link {
  flex: 0 0 var(--rail-width);
  height: var(--nav-height);
  justify-content: center;
  width: var(--rail-width);
}

.hwc-logo-img {
  display: block;
  max-height: calc(var(--nav-height) - 12px);
  max-width: 76px;
  width: auto;
}

.navbar-title {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  margin-left: 8px;
  white-space: nowrap;
}

.navbar-user {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-form {
  display: inline;
}

.logout-form button {
  align-items: center;
  display: inline-flex;
  gap: 6px;
}

.hwc-rail {
  background: var(--hwc-blue);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.08);
  height: calc(100vh - var(--nav-height));
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;
  position: fixed;
  scrollbar-width: none;
  top: var(--nav-height);
  width: var(--rail-width);
  z-index: 1000;
}

.hwc-rail::-webkit-scrollbar {
  display: none;
}

.rail-list {
  list-style: none;
  margin: 0;
  padding: 8px 4px 16px;
}

.rail-link {
  align-items: center;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 4px;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.rail-link:hover,
.rail-link.active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.rail-link .bi {
  font-size: 1.25rem;
  line-height: 1;
}

.rail-link span {
  font-size: 0.7rem;
  line-height: 1.1;
  text-align: center;
}

.hwc-content {
  margin-left: var(--rail-width);
  padding: calc(var(--nav-height) + 22px) 28px 36px;
}

.auth-shell .hwc-content {
  align-items: center;
  display: flex;
  justify-content: center;
  margin-left: 0;
  min-height: 100vh;
  padding: calc(var(--nav-height) + 24px) 20px 32px;
}

.page-header {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 0 18px;
  padding-bottom: 14px;
}

.page-header h1 {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0;
}

.page-header p {
  color: var(--muted);
  margin: 3px 0 0;
}

.btn-primary {
  background: var(--hwc-blue);
  border-color: var(--hwc-blue);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--hwc-blue-dark);
  border-color: var(--hwc-blue-dark);
}

.btn-secondary {
  background: #526174;
  border-color: #526174;
}

.btn-outline-secondary {
  border-color: #9aa8ba;
  color: #35465c;
}

.btn-outline-secondary:hover {
  background: #eef3f8;
  border-color: #7c8da2;
  color: #1f334f;
}

.alert {
  border-radius: 8px;
}

.status-grid,
.tool-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-bottom: 18px;
}

.device-card,
.tool-panel,
.job-result,
.empty-state,
.login-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(17, 38, 63, 0.04);
}

.device-card,
.tool-panel,
.job-result,
.empty-state {
  padding: 16px;
}

.device-card__header {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.device-card h2,
.tool-panel h2,
.job-result h2 {
  color: #21354f;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 3px;
}

.device-card__header span,
.device-meta,
.device-error {
  color: var(--muted);
}

.status-pill {
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  padding: 5px 10px;
  white-space: nowrap;
}

.status-online {
  background: #e6f4ee;
  color: var(--green);
}

.status-warning {
  background: #fff3dc;
  color: var(--amber);
}

.status-offline {
  background: #fdeceb;
  color: var(--red);
}

.metrics {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 0;
}

.metrics div {
  min-width: 0;
}

.metrics dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.metrics dd {
  font-weight: 600;
  margin: 2px 0 0;
  overflow-wrap: anywhere;
}

.device-meta {
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 14px;
  padding-top: 12px;
}

.device-error {
  color: var(--red);
  margin: 12px 0 0;
}

.tool-panel {
  display: grid;
  gap: 10px;
}

.tool-panel label,
.login-panel label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.tool-panel input,
.tool-panel select,
.login-panel input {
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 40px;
  padding: 7px 10px;
  width: 100%;
}

.tool-panel input:focus,
.tool-panel select:focus,
.login-panel input:focus {
  border-color: var(--hwc-blue);
  box-shadow: 0 0 0 0.2rem rgba(44, 95, 158, 0.15);
  outline: 0;
}

.tool-panel button {
  justify-self: start;
  margin-top: 4px;
}

.provision-panel {
  margin-bottom: 18px;
}

.provision-form {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.provision-form > div {
  min-width: 0;
}

.provision-form .text-danger {
  display: block;
  font-size: 0.8rem;
  margin-top: 4px;
}

.provision-check,
.provision-actions {
  align-self: end;
}

.provision-actions {
  align-items: center;
}

.provision-result h3 {
  color: #21354f;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 16px 0 8px;
}

.provision-metrics {
  margin-bottom: 12px;
}

.provision-progress {
  background: #0f1720;
  border-radius: 8px;
  color: #d7e2ef;
  display: grid;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  gap: 3px;
  max-height: 520px;
  overflow: auto;
  padding: 14px;
}

.provision-progress div {
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.provision-progress .ok {
  color: #9ee6bf;
}

.provision-progress .warn {
  color: #ffd58a;
}

.provision-progress .error {
  color: #ff9c9c;
}

.provision-progress .step {
  color: #d7e2ef;
}

.telnyx-number-results {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 14px;
}

.telnyx-number-results h2 {
  color: #21354f;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.telnyx-number-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
}

.telnyx-number-row {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(150px, 1fr) minmax(130px, 0.8fr) minmax(170px, 1fr) auto;
  min-width: 760px;
  padding: 10px 12px;
}

.telnyx-number-row + .telnyx-number-row {
  border-top: 1px solid var(--border);
}

.telnyx-number-row small {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
}

.fax-email-panel {
  margin-bottom: 18px;
}

.fax-email-form {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns:
    minmax(210px, 280px)
    minmax(210px, 280px)
    minmax(230px, 280px)
    minmax(230px, 280px)
    auto
    auto;
  justify-content: start;
}

.fax-email-form > div {
  min-width: 0;
}

.fax-email-validation.validation-summary-valid {
  display: none;
}

.fax-email-validation.validation-summary-errors {
  margin-bottom: 12px;
}

.fax-email-form .text-danger {
  display: block;
  font-size: 0.8rem;
  margin-top: 4px;
}

.fax-email-enabled {
  align-self: end;
}

.fax-email-actions {
  justify-self: start;
}

.fax-email-buy-panel {
  align-items: end;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 12px;
  grid-column: 1 / -1;
  grid-template-columns: minmax(180px, 240px) auto minmax(260px, 1fr);
  padding-top: 14px;
}

.fax-email-buy-panel p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 8px;
}

.fax-email-number-results,
.fax-email-progress {
  grid-column: 1 / -1;
}

.fax-email-progress h2 {
  color: #21354f;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 8px;
}

@media (max-width: 1360px) {
  .fax-email-form {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .fax-email-actions,
  .fax-email-buy-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .fax-email-buy-panel {
    grid-template-columns: 1fr;
  }
}

.fax-email-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
}

.fax-email-row {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: 120px minmax(135px, 0.75fr) minmax(135px, 0.75fr) minmax(210px, 1fr) minmax(230px, 1fr) minmax(130px, 0.7fr) minmax(135px, auto);
  min-width: 1120px;
  padding: 12px 14px;
}

.fax-email-table.compact .fax-email-row {
  grid-template-columns: minmax(140px, 0.8fr) minmax(210px, 1fr) minmax(135px, 0.8fr) minmax(135px, 0.8fr) minmax(135px, 0.8fr) minmax(230px, 1fr) 70px;
}

.fax-email-row + .fax-email-row {
  border-top: 1px solid var(--border);
}

.fax-email-head {
  background: #eef3f8;
  color: #4c617b;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.fax-email-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.fax-email-row-actions {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.fax-email-row-actions form {
  margin: 0;
}

.login-panel {
  margin: 0 auto;
  max-width: 430px;
  padding: 26px;
  width: 100%;
}

.login-panel h1 {
  color: #21354f;
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.login-panel p {
  color: var(--muted);
}

.login-panel form {
  display: grid;
  gap: 10px;
}

.check-row {
  align-items: center;
  display: flex;
  gap: 8px;
}

.check-row input {
  min-height: auto;
  width: auto;
}

.job-result {
  margin-top: 18px;
}

.section-header {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-header span,
.empty-inline {
  color: var(--muted);
}

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

.command-list > div {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 3px;
  padding-top: 10px;
}

.command-list > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.command-list span,
.command-list small {
  color: var(--muted);
}

.command-list pre {
  background: #f7f9fc;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin: 6px 0 0;
  max-height: 140px;
  overflow: auto;
  padding: 8px;
  white-space: pre-wrap;
}

.fax-log-filters {
  align-items: end;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(17, 38, 63, 0.04);
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  margin-bottom: 18px;
  padding: 14px;
}

.fax-log-filters label {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.fax-log-filters input,
.fax-log-filters select {
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 40px;
  padding: 7px 10px;
  width: 100%;
}

.fax-log-filters input:focus,
.fax-log-filters select:focus {
  border-color: var(--hwc-blue);
  box-shadow: 0 0 0 0.2rem rgba(44, 95, 158, 0.15);
  outline: 0;
}

.fax-log-filter-actions {
  display: flex;
  gap: 8px;
}

.fax-log-totals {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-bottom: 18px;
}

.fax-log-totals .metric-card {
  padding: 14px;
}

.fax-log-totals .metric-card strong {
  font-size: 1.45rem;
}

.month-picker {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.month-picker input {
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 40px;
  padding: 7px 10px;
}

.month-picker input:focus {
  border-color: var(--hwc-blue);
  box-shadow: 0 0 0 0.2rem rgba(44, 95, 158, 0.15);
  outline: 0;
}

.monthly-report-totals {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.monthly-report-group .section-header strong {
  color: #21354f;
  font-size: 1.2rem;
}

.monthly-report-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
}

.monthly-report-row {
  display: grid;
  gap: 10px;
  grid-template-columns:
    minmax(180px, 1.2fr)
    minmax(130px, 0.8fr)
    minmax(70px, 0.45fr)
    minmax(70px, 0.45fr)
    minmax(90px, 0.55fr)
    minmax(95px, 0.6fr)
    minmax(95px, 0.6fr)
    minmax(85px, 0.55fr)
    minmax(90px, 0.6fr);
  min-width: 1120px;
  padding: 10px 12px;
}

.monthly-report-row + .monthly-report-row {
  border-top: 1px solid var(--border);
}

.monthly-report-head {
  background: #eef3f8;
  color: #53657c;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.monthly-report-row span {
  overflow-wrap: anywhere;
}

.monthly-report-row small {
  color: var(--muted);
  display: block;
  font-size: 0.75rem;
}

.monthly-report-summary {
  background: #f7f9fc;
  font-weight: 700;
}

.fax-log-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
}

.fax-log-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(170px, 1.1fr) minmax(130px, 0.9fr) minmax(95px, 0.65fr) minmax(130px, 0.85fr) minmax(130px, 0.85fr) minmax(105px, 0.65fr) minmax(70px, 0.45fr) minmax(70px, 0.45fr) minmax(210px, 1.4fr);
  min-width: 1240px;
  padding: 10px 12px;
}

.fax-log-row + .fax-log-row {
  border-top: 1px solid var(--border);
}

.fax-log-head {
  background: #eef3f8;
  color: #53657c;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.fax-log-row span {
  overflow-wrap: anywhere;
}

.fax-log-subvalue {
  color: var(--muted);
  display: block;
  font-size: 0.74rem;
}

.fax-log-failed {
  background: #fff1f1;
  color: #9f1d1d;
}

.fax-log-failed + .fax-log-row {
  border-top-color: #f2b8b8;
}

.fax-log-failed .mono,
.fax-log-failed .inline-action {
  color: #9f1d1d;
}

.status-popover {
  display: inline-block;
  position: relative;
}

.status-popover summary {
  color: #b00000;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  outline: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.status-popover summary::-webkit-details-marker {
  display: none;
}

.status-popover-card {
  background: #ffffff;
  border: 1px solid #e5a3a3;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(80, 18, 18, 0.18);
  color: #7f1d1d;
  left: 0;
  min-width: 260px;
  padding: 12px;
  position: absolute;
  top: 24px;
  z-index: 20;
}

.status-popover-card p {
  margin: 6px 0;
}

.status-popover-card small {
  color: #9f1d1d;
  font-weight: 700;
}

.inline-action {
  display: inline-block;
  margin-left: 8px;
  color: var(--link);
  font-weight: 700;
  text-decoration: none;
}

.pdf-preview-wrap {
  display: inline-block;
  position: relative;
}

.pdf-preview-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(17, 38, 63, 0.22);
  display: none;
  height: 420px;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 24px;
  width: 340px;
  z-index: 30;
}

.pdf-preview-card img {
  background: #f7f9fc;
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.pdf-preview-wrap:hover .pdf-preview-card,
.pdf-preview-wrap:focus-within .pdf-preview-card {
  display: block;
}

.fax-log-error {
  border-top: 1px solid var(--border);
  color: var(--red);
  min-width: 980px;
  padding: 8px 12px;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.empty-state {
  color: var(--muted);
  text-align: center;
}

.metric-card,
.chart-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(17, 38, 63, 0.04);
  padding: 16px;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
}

.metric-card strong {
  color: #21354f;
  display: block;
  font-size: 2rem;
  line-height: 1.1;
  margin: 6px 0;
}

.chart-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  margin-bottom: 18px;
}

.bar-meter,
.status-bars div {
  background: #edf2f7;
  border-radius: 999px;
  overflow: hidden;
}

.bar-meter {
  height: 8px;
}

.bar-meter i,
.status-bars i {
  background: var(--hwc-blue);
  display: block;
  height: 100%;
}

.status-bars {
  display: grid;
  gap: 12px;
}

.status-bars div {
  align-items: center;
  display: grid;
  grid-template-columns: 90px minmax(120px, 1fr) 42px;
  min-height: 30px;
  overflow: visible;
}

.status-bars span,
.status-bars strong {
  color: #21354f;
  font-size: 0.9rem;
  padding: 0 10px;
  z-index: 1;
}

.status-bars i.warn {
  background: #d79225;
}

.status-bars i.bad {
  background: #c9384a;
}

.status-bars i.info {
  background: #2583a8;
}

.device-table-panel {
  padding: 0;
}

.device-search {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 7px;
  padding: 14px 16px;
}

.device-search label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.device-search div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.device-search input {
  border: 1px solid var(--border);
  border-radius: 6px;
  flex: 1 1 360px;
  min-height: 40px;
  min-width: 220px;
  padding: 7px 10px;
}

.device-search input:focus {
  border-color: var(--hwc-blue);
  box-shadow: 0 0 0 0.2rem rgba(44, 95, 158, 0.15);
  outline: 0;
}

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

.devices-browser {
  display: grid;
  grid-template-columns: minmax(210px, 0.26fr) minmax(0, 1fr);
  min-height: 420px;
}

.customer-group-header {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 0 16px 12px;
}

.customer-group-header h3 {
  font-size: 1rem;
  margin: 0;
}

.customer-group-header span {
  color: var(--muted);
  font-size: 0.86rem;
}

.customer-group-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.customer-pane {
  background: #f8fbff;
  border-right: 1px solid var(--border);
  display: grid;
  gap: 4px;
  align-content: start;
  padding: 12px;
}

.customer-pane-link {
  align-items: center;
  border-radius: 8px;
  color: var(--text);
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 12px;
  text-decoration: none;
}

.customer-pane-link:hover,
.customer-pane-link.active {
  background: #e8f0fb;
  color: var(--hwc-blue-dark);
}

.customer-pane-link small {
  color: var(--muted);
  display: block;
  font-size: 0.86rem;
  margin-top: 2px;
}

.customer-pane-status {
  display: flex;
  gap: 5px;
  justify-content: flex-end;
}

.customer-pane-status i {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 800;
  height: 24px;
  justify-content: center;
  min-width: 24px;
  padding: 0 7px;
}

.customer-pane-status .online {
  background: #e4f6ef;
  color: #08754d;
}

.customer-pane-status .warning {
  background: #fff3db;
  color: #946012;
}

.customer-pane-status .offline {
  background: #fde7e9;
  color: #b52030;
}

.customer-devices {
  min-width: 0;
  padding: 16px 0;
}

.device-row {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(100px, 0.7fr) minmax(190px, 1.3fr) minmax(160px, 1fr) minmax(150px, 1fr) minmax(130px, 0.9fr) minmax(130px, 0.9fr) minmax(130px, 0.9fr) minmax(120px, 0.8fr) minmax(90px, 0.6fr) minmax(150px, 0.9fr);
  min-width: 1400px;
  padding: 13px 16px;
}

.device-head {
  background: #eef3f8;
  border-radius: 8px 8px 0 0;
  color: #53657c;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.device-link {
  border-top: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
}

.device-link:hover {
  background: #f8fbff;
  color: var(--text);
}

.device-link small,
.sip-account-row small,
.sip-account-row span {
  color: var(--muted);
  display: block;
}

.mac-line {
  display: block;
  font-family: "Cascadia Code", "Fira Code", "Courier New", monospace;
  font-size: 0.86rem;
}

.device-hero {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.6fr);
}

.device-hero h2 {
  font-size: 1.25rem;
  margin: 10px 0 2px;
}

.device-hero p {
  color: var(--muted);
  margin: 0;
}

.tab-strip {
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 4px;
  margin: 18px 0;
  overflow-x: auto;
}

.tab-strip a {
  border-bottom: 3px solid transparent;
  color: #40536a;
  font-weight: 700;
  padding: 10px 14px;
  text-decoration: none;
  white-space: nowrap;
}

.tab-strip a:hover,
.tab-strip a.active {
  border-bottom-color: var(--hwc-blue);
  color: var(--hwc-blue-dark);
}

.device-detail-grid {
  align-items: start;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
}

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

.sip-account-row {
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(130px, 1fr) minmax(140px, 1fr) auto auto;
  padding: 12px;
}

.ata-actions {
  margin: 10px 0 14px;
}

.ata-frame {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 680px;
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.command-input {
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  min-height: 160px;
  padding: 10px;
  resize: vertical;
  width: 100%;
}

.command-input.short {
  min-height: 92px;
}

.terminal-panel {
  padding: 0;
}

.terminal-panel .section-header {
  margin: 0;
  padding: 12px 16px;
}

#terminal-container {
  background: #0d0d0d;
  border-radius: 0 0 8px 8px;
  height: 620px;
  overflow: hidden;
  width: 100%;
}

.log-output {
  background: #0f1720;
  border-radius: 8px;
  color: #d7e2ef;
  max-height: 420px;
  overflow: auto;
  padding: 14px;
  white-space: pre-wrap;
}

@media (max-width: 760px) {
  :root {
    --rail-width: 72px;
  }

  .hwc-navbar .container-fluid {
    padding-right: 10px;
  }

  .navbar-title {
    font-size: 1rem;
    margin-left: 2px;
  }

  .navbar-user {
    display: none;
  }

  .logout-form button span {
    display: none;
  }

  .hwc-content {
    padding: calc(var(--nav-height) + 16px) 14px 28px;
  }

  .page-header {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .status-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .fax-log-filters {
    grid-template-columns: 1fr;
  }

  .device-hero,
  .device-detail-grid {
    grid-template-columns: 1fr;
  }

  .devices-browser {
    grid-template-columns: 1fr;
  }

  .customer-pane {
    border-bottom: 1px solid var(--border);
    border-right: 0;
    display: flex;
    overflow-x: auto;
  }

  .customer-pane-link {
    min-width: 180px;
  }

  .customer-group-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .sip-account-row {
    grid-template-columns: 1fr;
  }
}