/* -----------------------------------------------------------------------
   Variables
----------------------------------------------------------------------- */
:root {
  --bg:          #0d1117;
  --bg-card:     #161b22;
  --bg-row-alt:  #0f1319;
  --border:      #30363d;
  --text:        #c9d1d9;
  --text-muted:  #8b949e;
  --text-strong: #f0f6fc;

  --green:    #3fb950;
  --green-bg: rgba(63, 185, 80, 0.12);
  --green-bd: rgba(63, 185, 80, 0.35);

  --yellow:    #d29922;
  --yellow-bg: rgba(210, 153, 34, 0.12);
  --yellow-bd: rgba(210, 153, 34, 0.35);

  --red:    #f85149;
  --red-bg: rgba(248, 81, 73, 0.12);
  --red-bd: rgba(248, 81, 73, 0.35);

  --blue:    #58a6ff;
  --blue-bg: rgba(88, 166, 255, 0.12);
  --blue-bd: rgba(88, 166, 255, 0.35);

  --gray:    #6e7681;
  --gray-bg: rgba(110, 118, 129, 0.12);
  --gray-bd: rgba(110, 118, 129, 0.35);
}

/* -----------------------------------------------------------------------
   Reset
----------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -----------------------------------------------------------------------
   Header
----------------------------------------------------------------------- */
header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
}

.header-brand svg {
  color: var(--blue);
  flex-shrink: 0;
}

.header-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
  color: var(--text-muted);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 2px var(--green-bg);
  animation: pulse-dot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

.live-dot.degraded {
  background: var(--red);
  box-shadow: 0 0 0 2px var(--red-bg);
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.poll-time {
  font-variant-numeric: tabular-nums;
}

.header-link {
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
}

.header-link:hover {
  color: var(--text);
  border-color: var(--text-muted);
  text-decoration: none;
}

/* -----------------------------------------------------------------------
   Banners
----------------------------------------------------------------------- */
.banner {
  padding: 8px 24px;
  font-size: 13px;
  border-bottom: 1px solid transparent;
}

.banner-warn {
  background: var(--yellow-bg);
  border-color: var(--yellow-bd);
  color: var(--yellow);
}

.banner-error {
  background: var(--red-bg);
  border-color: var(--red-bd);
  color: var(--red);
}

/* -----------------------------------------------------------------------
   Main layout
----------------------------------------------------------------------- */
main {
  padding: 20px 24px 40px;
}

/* -----------------------------------------------------------------------
   Filter bar
----------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.filter-btn:hover {
  color: var(--text);
  border-color: #58a6ff55;
}

.filter-btn.active {
  color: var(--blue);
  background: var(--blue-bg);
  border-color: var(--blue-bd);
}

.filter-btn .badge {
  background: var(--bg);
  border-radius: 10px;
  padding: 0 6px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  min-width: 20px;
  text-align: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.filter-btn.active .badge {
  background: var(--blue-bg);
  color: var(--blue);
  border-color: var(--blue-bd);
}

/* -----------------------------------------------------------------------
   Table wrapper
   overflow: auto on BOTH axes is required for position:sticky on thead
   to work correctly. overflow-x:auto alone creates a stacking context
   that causes tbody to render behind the sticky header.
----------------------------------------------------------------------- */
.table-wrap {
  overflow: auto;
  max-height: calc(100vh - 205px); /* header(44) + main-pad(20) + stats-bar(70) + filter-bar(46) + buffer */
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}

thead {
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 10;
}

th {
  padding: 9px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) td {
  background: var(--bg-row-alt);
}

tr:hover td {
  background: rgba(88, 166, 255, 0.04);
}

/* -----------------------------------------------------------------------
   Column widths
----------------------------------------------------------------------- */
.col-drive   { min-width: 180px; }
.col-serial  { min-width: 110px; }
.col-size    { min-width: 70px; text-align: right; }
.col-temp    { min-width: 75px; text-align: right; }
.col-health  { min-width: 85px; }
.col-smart   { min-width: 150px; }
.col-actions { min-width: 170px; }

/* -----------------------------------------------------------------------
   Drive cell
----------------------------------------------------------------------- */
.drive-name {
  display: block;
  font-weight: 500;
  color: var(--text-strong);
  font-size: 14px;
}

.drive-model {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

/* -----------------------------------------------------------------------
   Misc cell types
----------------------------------------------------------------------- */
.mono {
  font-family: "SF Mono", "Cascadia Code", "Fira Mono", "Consolas", monospace;
  font-size: 12px;
  color: var(--text-muted);
}

.cell-empty {
  color: var(--border);
  font-size: 13px;
}

/* -----------------------------------------------------------------------
   Temperature
----------------------------------------------------------------------- */
.temp {
  font-weight: 500;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.temp-cool { color: var(--green); }
.temp-warm { color: var(--yellow); }
.temp-hot  { color: var(--red); }

/* -----------------------------------------------------------------------
   Status chips
----------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
}

.chip-passed  {
  color: var(--green);
  background: var(--green-bg);
  border-color: var(--green-bd);
}

.chip-failed  {
  color: var(--red);
  background: var(--red-bg);
  border-color: var(--red-bd);
  cursor: help;
}

.chip-running {
  color: var(--blue);
  background: var(--blue-bg);
  border-color: var(--blue-bd);
}

.chip-aborted {
  color: var(--yellow);
  background: var(--yellow-bg);
  border-color: var(--yellow-bd);
}

.chip-unknown {
  color: var(--gray);
  background: var(--gray-bg);
  border-color: var(--gray-bd);
}

/* -----------------------------------------------------------------------
   SMART cell — progress + ETA
----------------------------------------------------------------------- */
.smart-cell {
  min-width: 140px;
}

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-bar {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  min-width: 80px;
}

.progress-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 3px;
  transition: width 0.6s ease;
}

.progress-pct {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}

.eta-text {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* -----------------------------------------------------------------------
   Burn-in column
----------------------------------------------------------------------- */
.col-burnin  { min-width: 160px; }

.burnin-cell { min-width: 140px; }

.stage-name {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  text-transform: capitalize;
}

.chip-queued {
  color: var(--yellow);
  background: var(--yellow-bg);
  border-color: var(--yellow-bd);
}

.progress-fill-green {
  background: var(--green);
}

/* -----------------------------------------------------------------------
   Action buttons
----------------------------------------------------------------------- */
.action-group {
  display: flex;
  gap: 5px;
  flex-wrap: nowrap;
  align-items: center;
}

.btn-action {
  border-radius: 5px;
  padding: 4px 9px;
  font-size: 11px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.12s;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.btn-action:hover:not(:disabled) { opacity: 0.8; }
.btn-action:disabled,
.btn-disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-smart-short {
  background: var(--blue-bg);
  color: var(--blue);
  border-color: var(--blue-bd);
}

.btn-smart-long {
  background: var(--yellow-bg);
  color: var(--yellow);
  border-color: var(--yellow-bd);
}

.btn-start {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red-bd);
}

.btn-cancel {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red-bd);
}

.btn-cancel-smart {
  background: var(--yellow-bg);
  color: var(--yellow);
  border-color: var(--yellow-bd);
}

/* Cancel All Running Burn-Ins button in the filter bar */
.btn-cancel-all {
  margin-left: auto;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--red-bd);
  border-radius: 6px;
  background: var(--red-bg);
  color: var(--red);
  cursor: pointer;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.btn-cancel-all:hover {
  background: rgba(248, 81, 73, 0.22);
  border-color: var(--red);
}

/* -----------------------------------------------------------------------
   Modal overlay + dialog
----------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-strong);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}
.modal-close:hover { background: var(--border); color: var(--text); }

.modal-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* Drive info block */
.modal-drive-info {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
}

.modal-drive-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.modal-devname {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-strong);
}

.modal-drive-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* Form elements */
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.12s;
}
.form-input:focus { border-color: var(--blue); }

.form-input-confirm {
  font-family: "SF Mono", "Cascadia Code", monospace;
  letter-spacing: 0.05em;
}

/* Profile cards */
.profile-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.profile-option {
  cursor: pointer;
}

.profile-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.profile-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  transition: border-color 0.12s, background 0.12s;
}

.profile-option input:checked + .profile-card {
  border-color: var(--blue);
  background: var(--blue-bg);
}

.profile-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 3px;
}

.profile-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Confirmation warning */
.confirm-warning {
  background: var(--red-bg);
  border: 1px solid var(--red-bd);
  border-radius: 6px;
  color: var(--red);
  font-size: 13px;
  padding: 10px 12px;
  line-height: 1.5;
}

.confirm-hint {
  font-size: 11px;
  color: var(--text-muted);
}

/* Modal buttons */
.btn-primary {
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.12s;
}
.btn-primary:hover:not(:disabled) { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-secondary {
  background: none;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}
.btn-secondary:hover { color: var(--text); border-color: var(--text-muted); }

.btn-danger {
  background: var(--red);
  color: #fff;
  border: 1px solid var(--red);
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 13px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.12s;
}
.btn-danger:hover:not(:disabled) { opacity: 0.85; }
.btn-danger:disabled { opacity: 0.35; cursor: not-allowed; }

/* -----------------------------------------------------------------------
   Toast notifications
----------------------------------------------------------------------- */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.2s ease;
  max-width: 300px;
}

.toast-success { border-left: 3px solid var(--green);  color: var(--green); }
.toast-error   { border-left: 3px solid var(--red);    color: var(--red); }
.toast-info    { border-left: 3px solid var(--blue);   color: var(--blue); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -----------------------------------------------------------------------
   Empty state
----------------------------------------------------------------------- */
.empty-state {
  padding: 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* -----------------------------------------------------------------------
   History / detail page chrome
----------------------------------------------------------------------- */
.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-strong);
}

.toolbar-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-export {
  display: inline-block;
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-bd);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.12s;
}
.btn-export:hover { opacity: 0.8; text-decoration: none; }

.btn-detail {
  display: inline-block;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 10px;
  font-size: 12px;
  text-decoration: none;
  transition: color 0.12s, border-color 0.12s;
}
.btn-detail:hover { color: var(--text); border-color: var(--text-muted); text-decoration: none; }

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

.col-job { min-width: 48px; }

.error-cell { max-width: 260px; }
.error-snippet {
  color: var(--red);
  font-size: 12px;
  cursor: help;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.error-full {
  color: var(--red);
  font-size: 12px;
}

/* -----------------------------------------------------------------------
   Pagination
----------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-btn {
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.12s, border-color 0.12s;
}
.page-btn:hover { color: var(--text); border-color: var(--text-muted); text-decoration: none; }

.page-info { color: var(--text-muted); font-size: 12px; }

/* -----------------------------------------------------------------------
   Breadcrumb
----------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--blue); }
.breadcrumb-sep { color: var(--border); }

/* -----------------------------------------------------------------------
   Detail page — summary grid
----------------------------------------------------------------------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 680px) {
  .detail-grid { grid-template-columns: 1fr; }
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.detail-card-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border);
}

.detail-rows { padding: 4px 0; }

.detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: none; }

.detail-label {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 12px;
}

.detail-value {
  font-size: 13px;
  color: var(--text);
  text-align: right;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.stage-label {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

/* chip-cancelled reuses gray */
.chip-cancelled {
  color: var(--gray);
  background: var(--gray-bg);
  border-color: var(--gray-bd);
}

/* chip-red for full profile label */
.chip-red {
  color: var(--red);
  background: var(--red-bg);
  border-color: var(--red-bd);
}

/* chip-gray for quick profile label */
.chip-gray {
  color: var(--gray);
  background: var(--gray-bg);
  border-color: var(--gray-bd);
}

/* -----------------------------------------------------------------------
   Notification bell button
----------------------------------------------------------------------- */
.notif-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.notif-btn:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.notif-btn.notif-active {
  color: var(--green);
  background: var(--green-bg);
  border-color: var(--green-bd);
}

.notif-btn.notif-denied {
  opacity: 0.35;
  cursor: not-allowed;
}

/* -----------------------------------------------------------------------
   Stats bar — top of dashboard
----------------------------------------------------------------------- */
.stats-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  text-align: center;
  min-width: 80px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  transition: border-color 0.12s;
}

a.stat-card:hover {
  border-color: var(--text-muted);
  text-decoration: none;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.stat-running .stat-value { color: var(--blue); }
.stat-failed  .stat-value { color: var(--red); }
.stat-passed  .stat-value { color: var(--green); }
.stat-idle    .stat-value { color: var(--text-muted); }

/* -----------------------------------------------------------------------
   Batch action bar (inside filter-bar)
----------------------------------------------------------------------- */
.batch-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  background: var(--blue-bg);
  border: 1px solid var(--blue-bd);
  border-radius: 6px;
  padding: 4px 10px;
}

.batch-count-label {
  font-size: 12px;
  color: var(--blue);
  font-weight: 500;
}

.btn-batch-start {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 4px 12px;
  font-size: 12px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.12s;
}
.btn-batch-start:hover { opacity: 0.85; }

.btn-batch-clear {
  background: none;
  color: var(--blue);
  border: 1px solid var(--blue-bd);
  border-radius: 5px;
  padding: 3px 8px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
}
.btn-batch-clear:hover { background: var(--blue-bg); }

/* -----------------------------------------------------------------------
   Checkbox column
----------------------------------------------------------------------- */
.col-check {
  width: 36px;
  min-width: 36px;
  padding: 10px 8px 10px 14px;
}

.drive-checkbox, #select-all-cb {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--blue);
}

/* -----------------------------------------------------------------------
   Drive location inline edit
----------------------------------------------------------------------- */
.drive-location {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
  cursor: pointer;
  border-radius: 3px;
  padding: 1px 3px;
  transition: background 0.1s;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.drive-location:hover { background: var(--border); color: var(--text); }

.drive-location-empty {
  color: var(--border);
  font-style: italic;
}
.drive-location-empty:hover { color: var(--text-muted); background: var(--border); }

.drive-location-input {
  display: block;
  background: var(--bg);
  border: 1px solid var(--blue);
  border-radius: 3px;
  color: var(--text);
  font-size: 10px;
  font-family: inherit;
  padding: 1px 4px;
  margin-top: 2px;
  width: 140px;
  outline: none;
}

/* -----------------------------------------------------------------------
   Burn-in meta row (stage + elapsed)
----------------------------------------------------------------------- */
.burnin-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 3px;
}

.elapsed-timer {
  font-size: 10px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* -----------------------------------------------------------------------
   Confirm checkbox (batch modal)
----------------------------------------------------------------------- */
.confirm-check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}
.confirm-check-label input[type="checkbox"] {
  margin-top: 2px;
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  accent-color: var(--red);
}

/* -----------------------------------------------------------------------
   Settings page — two-column layout
----------------------------------------------------------------------- */

/* Outer two-column grid: SMTP left (wider), right col stacks */
.settings-two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.settings-left-col,
.settings-right-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Card */
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.settings-card-readonly {
  opacity: .75;
  margin-bottom: 24px;
}

.settings-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.settings-card-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-strong);
}

/* Compact 2-col grid for horizontal label|input layout in email card */
.sf-fields {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 4px 8px;
}
.sf-fields > label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  text-align: right;
  white-space: nowrap;
}
/* Full-width rows that span both columns */
.sf-full { grid-column: 1 / -1; }
/* Inline sub-group (mode + timeout on one row) */
.sf-inline-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sf-inline-group .sf-label-sm {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Field rows */
.sf-row {
  margin-bottom: 8px;
}
.sf-row:last-child { margin-bottom: 0; }

.sf-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.sf-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

.sf-input {
  width: 100%;
  padding: 4px 8px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  outline: none;
  font-family: inherit;
  transition: border-color .15s;
}
.sf-input:focus { border-color: var(--blue); }
.sf-input.sf-input-xs { width: 80px; }

.sf-select {
  padding: 4px 8px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .15s;
}
.sf-select:focus { border-color: var(--blue); }

/* Inline group of small fields */
.sf-row-inline {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.sf-row-inline > div { display: flex; flex-direction: column; }

/* Test button inline row */
.sf-row-test {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
}

/* Toggle row (label + toggle side by side) */
.sf-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--border);
}
.sf-toggle-row:first-of-type { border-top: none; padding-top: 0; }
.sf-toggle-row .sf-label { margin-bottom: 0; text-transform: none; font-size: 13px; color: var(--text); font-weight: 500; letter-spacing: 0; }
.sf-toggle-row .sf-hint { margin-top: 1px; }

/* Thin divider inside card */
.sf-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

/* Read-only grid inside system card */
.sf-readonly-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.sf-ro-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.sf-ro-row:nth-last-child(-n+2) { border-bottom: none; }

.sf-ro-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}

.sf-ro-value {
  font-size: 13px;
  color: var(--text);
}

/* Save action bar */
.settings-save-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

@media (max-width: 860px) {
  .settings-two-col {
    grid-template-columns: 1fr;
  }
  .sf-readonly-grid {
    grid-template-columns: 1fr;
  }
  .sf-ro-row:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .sf-ro-row:last-child { border-bottom: none; }
}

.page-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

/* -----------------------------------------------------------------------
   Stats / analytics page
----------------------------------------------------------------------- */
.stats-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  text-align: center;
  min-width: 90px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ov-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.ov-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.ov-green .ov-value { color: var(--green); }
.ov-red   .ov-value { color: var(--red); }
.ov-blue  .ov-value { color: var(--blue); }
.ov-gray  .ov-value { color: var(--text-muted); }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stats-section {}

.rate-bar-wrap {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--border);
  min-width: 80px;
}

.rate-bar-fill { height: 100%; }
.rate-pass { background: var(--green); }
.rate-fail { background: var(--red); }

/* -----------------------------------------------------------------------
   Mobile responsive
----------------------------------------------------------------------- */
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  header {
    padding: 8px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .header-meta {
    gap: 10px;
  }

  main {
    padding: 12px 10px 32px;
  }

  /* Hide less critical table columns on small screens */
  .col-size, .col-temp { display: none; }

  /* Make drive name wrap */
  .col-drive { min-width: 130px; }
  .col-serial { min-width: 80px; }

  .stats-bar {
    gap: 6px;
  }

  .stat-card {
    padding: 8px 12px;
    min-width: 64px;
  }

  .stat-value { font-size: 18px; }

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

  .table-wrap {
    max-height: calc(100vh - 240px);
  }

  .batch-bar {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .header-link { display: none; }
  .notif-btn { display: none; }
  .col-serial { display: none; }
  .col-health { display: none; }

  /* Settings page — iPhone */
  .settings-card { padding: 10px 10px; }
  .settings-save-bar { flex-wrap: wrap; gap: 8px; }
  .settings-save-bar .btn-primary,
  .settings-save-bar .btn-secondary { flex: 1 1 auto; text-align: center; }
  .sf-row-inline { flex-direction: column; gap: 8px; }
  .sf-input.sf-input-xs { width: 100%; }
  .sf-fields { grid-template-columns: 72px 1fr; }
  .page-subtitle { font-size: 11px; }

  /* Filter bar — keep cancel-all from overflowing */
  .btn-cancel-all { margin-left: 0; width: 100%; }
  .filter-bar { flex-wrap: wrap; }
}

/* -----------------------------------------------------------------------
   Header brand — now an <a> tag, kill link styling
----------------------------------------------------------------------- */
a.header-brand {
  text-decoration: none;
  color: var(--text-strong);
}
a.header-brand:hover { text-decoration: none; }
a.header-brand:hover .header-title {
  color: var(--blue);
  transition: color .15s;
}

/* -----------------------------------------------------------------------
   Buttons — secondary + primary variants
----------------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue-bd);
  border-radius: 6px;
  cursor: pointer;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .85; }
.btn-primary:disabled { opacity: .45; cursor: default; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn-secondary:disabled { opacity: .45; cursor: default; }

/* -----------------------------------------------------------------------
   Settings form — sections and fields
----------------------------------------------------------------------- */
.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: -4px 0 20px;
  line-height: 1.55;
}

.page-subtitle code {
  font-family: "SF Mono", "Cascadia Code", monospace;
  font-size: 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--text);
}

.badge-restart {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--yellow);
  background: var(--yellow-bg);
  border: 1px solid var(--yellow-bd);
  border-radius: 4px;
  padding: 1px 7px;
  white-space: nowrap;
}

/* Section card */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  margin-bottom: 16px;
}

.settings-section-readonly {
  opacity: .8;
}

.settings-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.settings-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-strong);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Individual field row */
.settings-field {
  margin-bottom: 14px;
}
.settings-field:last-child { margin-bottom: 0; }

.settings-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.settings-input {
  width: 100%;
  max-width: 520px;
  padding: 7px 11px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}
.settings-input:focus { border-color: var(--blue); }
.settings-input.settings-input-sm { max-width: 120px; }

.settings-select {
  padding: 7px 11px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  transition: border-color .15s;
  font-family: inherit;
}
.settings-select:focus { border-color: var(--blue); }

.settings-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Row with multiple fields side by side */
.settings-field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
}
.settings-field-group { display: flex; flex-direction: column; }
.settings-field-group .settings-label { margin-bottom: 5px; }

/* Toggle row */
.settings-field-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.settings-field-toggle:first-of-type { border-top: none; }

.settings-toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.settings-toggle-info .settings-label { margin-bottom: 0; }

/* Thin divider inside section */
.settings-divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}

/* Inline test/action row */
.settings-actions-inline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* Save row */
.settings-save-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

/* Inline result text */
.settings-test-result {
  font-size: 13px;
  font-weight: 500;
}
.result-ok  { color: var(--green); }
.result-err { color: var(--red); }

/* -----------------------------------------------------------------------
   Stage selection (burn-in modals)
----------------------------------------------------------------------- */
.stage-checks {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.stage-check {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  cursor: pointer;
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color .15s;
}

.stage-check:hover { border-color: var(--blue); }

.stage-check.dragging {
  opacity: 0.4;
  border-style: dashed;
}

.drag-handle {
  color: var(--text-muted);
  cursor: grab;
  font-size: 16px;
  line-height: 1;
  padding-top: 1px;
  flex-shrink: 0;
  user-select: none;
  opacity: 0.5;
}
.drag-handle:active { cursor: grabbing; }
.stage-check:hover .drag-handle { opacity: 1; }

.stage-drag-hint {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
}

.stage-check input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--blue);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.stage-check span { font-size: 13px; line-height: 1.4; }

.stage-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 5px;
  vertical-align: middle;
}

.stage-tag-destructive {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid var(--red-bd);
}

.stage-note-inline {
  color: var(--text-muted);
  font-weight: 400;
}

.stage-always-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* -----------------------------------------------------------------------
   Toggle switch
----------------------------------------------------------------------- */
.toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 22px;
  cursor: pointer;
  transition: background .2s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}

.toggle input:checked + .toggle-slider {
  background: var(--blue);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(16px);
}

.toggle input:focus-visible + .toggle-slider {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}