/* ============================================================
   Home ITMS Dashboard — Dark Theme
   ============================================================ */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif, "Apple Color Emoji";
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ---- Color Tokens ---- */
:root {
  /* Surfaces */
  --bg:          #0f1117;
  --bg-elevated: #181b24;
  --card:        #1c1f2a;
  --card-hover:  #232734;

  /* Text */
  --text:        #e0e2e8;
  --text-dim:    #9099a8;
  --text-muted:  #5f6675;

  /* Accent */
  --accent:      #4b8bf4;
  --accent-dim:  #2d5ba8;

  /* Borders */
  --border:      #2a2e3a;
  --border-light:#353a48;

  /* Status */
  --green:       #3ec572;
  --green-bg:    rgba(62, 197, 114, 0.12);
  --amber:       #f0a93b;
  --amber-bg:    rgba(240, 169, 59, 0.12);
  --red:         #ef5a5a;
  --red-bg:      rgba(239, 90, 90, 0.12);
  --gray:        #6b7180;
  --gray-bg:     rgba(107, 113, 128, 0.12);

  /* Spacing */
  --gap:        1.25rem;
  --radius:     10px;
  --radius-sm:  6px;
}

/* ---- Secret Gate ---- */
.gate-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  background: var(--bg);
}

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

.login-card {
  width: 100%;
  max-width: 380px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.login-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.login-title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.login-subtitle {
  margin: 0.25rem 0 1.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.login-error {
  margin-top: 0.75rem;
  color: var(--red);
  font-size: 0.85rem;
}

/* Link to the public intro page, below the gate error */
.login-alt {
  margin: 1rem 0 0;
  font-size: 0.85rem;
}
.login-alt-link {
  color: var(--text-dim);
}
.login-alt-link:hover { color: var(--text); }
.login-alt-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Microsoft login button */
.btn-microsoft {
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; margin-top: 0.75rem; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: #5e9af6; border-color: #5e9af6; }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--card-hover); color: var(--text); }

.btn-danger:hover { color: var(--red); border-color: var(--red); }

/* Keyboard focus ring — shared treatment for all buttons and the
   account menu items (visible only for keyboard navigation). */
.btn:focus-visible,
.account-chip-btn:focus-visible,
.account-menu-item:focus-visible,
#account-session-info:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-info-toggle {
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.btn-info-toggle:hover {
  background: var(--card-hover);
  color: var(--text-dim);
}

/* ---- Topbar ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-brand { display: flex; align-items: baseline; gap: 0.6rem; }
.topbar-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.topbar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.topbar-updated {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ---- Toggle Pill ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-dim);
  cursor: default;
  user-select: none;
}
.pill-interactive { cursor: pointer; transition: all 0.15s; }
.pill-interactive:hover { border-color: var(--border-light); }
.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}
.pill-off .pill-dot { background: var(--gray); }
.pill-off { opacity: 0.6; }

/* ---- Stats Row ---- */
.stats-row {
  display: flex;
  gap: var(--gap);
  padding: var(--gap) 1.25rem 0;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1 1 0;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-active { color: var(--green); }
.stat-stale  { color: var(--text-dim); }
.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Clickable stat cards (drill-down into the devices view) — keep the plain
   .stat-card look but add hover/focus affordance per the UI conventions. */
.stat-card-btn {
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.stat-card-btn:hover {
  background: var(--card-hover);
  border-color: var(--border-light);
}
.stat-card-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.stat-card-btn:active { transform: translateY(1px); }

/* ---- Banners ---- */
.banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: var(--gap) 1.25rem 0;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}
.banner[hidden] { display: none; }
.banner-loading {
  background: var(--accent-dim);
  color: #cdddfc;
}
.banner-error {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239, 90, 90, 0.3);
  justify-content: space-between;
}
.banner-text { flex: 1; }

/* ---- Spinner ---- */
.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Content Grid ---- */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding: var(--gap) 1.25rem;
}

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.card-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.count-badge {
  display: inline-block;
  min-width: 1.5rem;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

/* ---- Info Hint ---- */
.info-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  cursor: help;
  position: relative;
  flex-shrink: 0;
}
.info-hint:hover { color: var(--accent); border-color: var(--accent); }
.info-hint::after {
  content: attr(data-hint);
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  width: 260px;
  padding: 0.6rem 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-dim);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 50;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.info-hint:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---- Table ---- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ---- Search Bar ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.search-input {
  flex: 1;
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.search-input:focus {
  outline: none;
  border-color: var(--accent);
}
.search-input::-webkit-search-cancel-button { cursor: pointer; }

.filter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
}

/* ---- Advanced Filter Panel ---- */
.filter-panel {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  flex: 1 1 140px;
}

.filter-field input,
.filter-field select {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.filter-field input:focus,
.filter-field select:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
th, td {
  padding: 0.6rem 0.9rem;
  text-align: left;
  vertical-align: top;
}
thead th {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  z-index: 1;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--card-hover); }

/* Sortable headers */
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--text); }
.sort-arrow {
  display: inline-block;
  width: 12px;
  font-size: 0.7rem;
  opacity: 0.4;
}
th.sort-asc .sort-arrow::after  { content: "▲"; opacity: 1; }
th.sort-desc .sort-arrow::after { content: "▼"; opacity: 1; }

/* MAC address — clickable to copy */
.mac {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: color 0.1s;
  position: relative;
}
.mac:hover { color: var(--accent); }
.mac::after {
  content: "📋";
  font-size: 0.65rem;
  margin-left: 0.3rem;
  opacity: 0;
  transition: opacity 0.15s;
}
.mac:hover::after { opacity: 0.5; }

.ip-addr {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.hostname {
  font-weight: 500;
  color: var(--text);
}
.hostname-vendor {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}

/* ---- Status Badges ---- */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  text-transform: capitalize;
  white-space: nowrap;
}
.badge-active { background: var(--green-bg); color: var(--green); }
.badge-stale  { background: var(--gray-bg);  color: var(--gray); }
.badge-unknown{ background: var(--gray-bg);  color: var(--text-muted); }

.badge-confidence-high   { background: var(--green-bg); color: var(--green); }
.badge-confidence-medium { background: var(--amber-bg); color: var(--amber); }
.badge-confidence-low    { background: var(--red-bg);   color: var(--red); }

/* ---- Port Chips ---- */
.port-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.port-chip {
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
}
.no-ports { color: var(--text-muted); font-size: 0.8rem; }

/* ---- Enrichment Detail Row ---- */
.enrichment-row { background: var(--bg-elevated); }
.enrichment-row:hover { background: var(--bg-elevated); }
.enrichment-row td { padding: 0.9rem 0.9rem; }

.enrichment-detail {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.enrichment-empty,
.enrichment-error {
  color: var(--text-muted);
  font-style: italic;
}

/* "Toegevoegd: <date>" in the info detail row (#035) */
.enrichment-added {
  color: var(--text-dim);
  font-size: 0.78rem;
}

.enrichment-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
}

.enrichment-description {
  line-height: 1.5;
  color: var(--text);
}

.enrichment-sources-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.enrichment-sources {
  list-style: none;
  margin: 0.3rem 0 0;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.enrichment-sources li {
  display: inline-block;
}

.enrichment-sources a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.78rem;
  word-break: break-word;
  transition: color 0.15s;
}

.enrichment-sources a:hover {
  color: #5e9af6;
  text-decoration: underline;
}

/* ---- Relative time ---- */
.rel-time {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
}
.rel-time-primary {
  font-size: 0.82rem;
  color: var(--text-dim);
}
.rel-time-secondary {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ---- History List ---- */
.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 600px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.history-item:last-child { border-bottom: none; }

.history-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.history-icon-appeared    { background: var(--green-bg); color: var(--green); }
.history-icon-disappeared { background: var(--red-bg);   color: var(--red); }
.history-icon-changed     { background: var(--amber-bg); color: var(--amber); }
.history-icon-unknown     { background: var(--gray-bg);  color: var(--gray); }

.history-body { flex: 1; min-width: 0; }
.history-event {
  font-weight: 500;
  color: var(--text);
}
.history-detail {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin-top: 1px;
  word-break: break-word;
}
.history-meta {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-top: 2px;
}
.history-mac {
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: 0.72rem;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-elevated);
  color: var(--text);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  z-index: 200;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- Footer ---- */
.footer {
  padding: 1rem 1.25rem 2rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ---- Account Chip (identity in topbar) ---- */
.account-chip {
  position: relative;
  display: inline-flex;
  min-width: 0;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--accent-dim);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  user-select: none;
}

.account-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

#account-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  z-index: 150;
  padding: 0.25rem 0;
  overflow: hidden;
}

.account-menu-header {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

.account-menu-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-username {
  color: var(--text-muted);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.6rem 0.9rem;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.account-menu-item:hover {
  background: var(--card-hover);
  color: var(--text);
}

.account-menu-danger { color: var(--red); }
.account-menu-danger:hover { background: var(--red-bg); color: var(--red); }

/* ---- Session Info Popover ---- */
.session-popover {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 2rem);
  max-width: 340px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  padding: 1.25rem 1.25rem 1rem;
  z-index: 300;
}

.session-popover h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.session-popover dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem 0.9rem;
  margin: 0 0 1rem;
}

.session-popover dt { color: var(--text-muted); font-size: 0.8rem; }
.session-popover dd { margin: 0; font-size: 0.85rem; word-break: break-all; }

.session-popover .btn { width: 100%; }

/* ---- View navigation (Start / Apparaten) ---- */
.view-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.view-nav-btn {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.375rem 0.75rem; /* py-1.5 px-3 — ~32px tall */
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s;
}
.view-nav-btn:hover { color: var(--text); }
.view-nav-btn[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}
.view-nav-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---- Start View ---- */
#start-view {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: var(--gap) 1.25rem;
}
#start-view[hidden] { display: none !important; }
.start-hero-card { padding: 0; }
.start-hero {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.25rem;
}
.start-hero-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--accent-dim);
  color: var(--text);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  user-select: none;
}
.start-hero-text { min-width: 0; }
.start-hero-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.start-hero-name {
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}
.start-hero-sentence {
  margin: 0.5rem 0 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}
.start-hero-updated {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
/* The start stats row sits inside #start-view, which already supplies the
   horizontal padding, so drop the row's own padding to avoid doubling up. */
#start-view .stats-row.start-stats { padding: 0; }

.start-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: start;
}
.start-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem;
}
.start-actions .btn {
  width: 100%;
  justify-content: flex-start;
}
.recent-host { font-weight: 600; color: var(--text); }
.recent-ip { color: var(--text-muted); font-size: 0.8rem; margin-left: 0.4rem; }

/* ---- Responsive ---- */
@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
  .card-devices { grid-column: 1; }
  .card-history { grid-column: 2; max-height: calc(100vh - 280px); }
  .start-cols { grid-template-columns: 2fr 1fr; }
}

@media (min-width: 1400px) {
  .topbar, .stats-row, .content-grid, .banner {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
  }
  .topbar { border-radius: 0; }
}

/* ---- Mobile ---- */
@media (max-width: 640px) {
  body { font-size: 14px; }
  .topbar { flex-wrap: wrap; padding: 0.6rem 0.75rem; }
  .topbar-actions { flex-wrap: wrap; gap: 0.4rem; }
  .topbar-subtitle { display: none; }
  .topbar-updated { display: none; }
  .stats-row { padding: 0.75rem; gap: 0.5rem; }
  .stat-card { padding: 0.75rem; min-width: 90px; }
  .stat-value { font-size: 1.4rem; }
  .content-grid { padding: 0.75rem; gap: 0.75rem; }
  .banner { margin: 0.75rem; }
  th, td { padding: 0.5rem 0.6rem; }
  .card-header { padding: 0.6rem 0.75rem; }
  .history-item { padding: 0.55rem 0.75rem; }
  .btn { padding: 0.4rem 0.75rem; }
  .search-bar { padding: 0.5rem 0.75rem; flex-wrap: wrap; }
  .filter-panel { padding: 0.75rem; }
  .filter-row { flex-direction: column; }
  .filter-field { flex: 1 1 auto; }
}

/* Account chip: avatar only on the narrowest screens */
@media (max-width: 560px) {
  #account-name { display: none; }
  .account-chip-btn { gap: 0.4rem; }
}

/* ---- Public intro page (/intro) ----
   Landing page for unauthenticated visitors. Reuses the dark-theme tokens
   from :root; namespaced under .intro-* so dashboard rules are untouched. */
.intro-body {  background: var(--bg); }
.intro-container { width: 100%; max-width: 1100px; margin-inline: auto; padding-inline: 1.25rem; }

/* Skip link — visually hidden until focused (keyboard users) */
.intro-skip {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 400;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.intro-skip:focus {  top: 1rem; }

/* Header */
.intro-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.intro-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}
.intro-brand {  display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.intro-brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  user-select: none;
}
.intro-brand-text {  display: flex; flex-direction: column; line-height: 1.2; }
.intro-brand-name {  font-weight: 700; letter-spacing: -0.02em; }
.intro-brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.intro-login-link {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.intro-login-link:hover {  color: var(--text); border-color: var(--border-light); }
.intro-login-link:focus-visible, .intro-cta:focus-visible, .intro-footer-link:focus-visible, .intro-skip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Hero */
.intro-hero { padding-block: 3.5rem 3rem; }
.intro-hero-grid {  display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
/* min-width:0 lets the mock table's scroll container clamp instead of
   forcing the grid track (and page) wider on small screens */
.intro-hero-visual { min-width: 0; }
.intro-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.intro-hero-title {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.intro-lede {  margin: 0.9rem 0 0; font-size: 1.1rem; color: var(--text); }
.intro-how {  margin: 0.6rem 0 0; max-width: 52ch; color: var(--text-dim); font-size: 0.95rem; }
.intro-cta {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}
.intro-cta-note {  margin: 0.5rem 0 0; font-size: 0.8rem; color: var(--text-muted); }

/* Mock device table (illustration only — no real data) */
.intro-mock {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  overflow: hidden;
}
.intro-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}
.intro-mock-title {  font-weight: 600; font-size: 0.9rem; }
.intro-mock-badge {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--amber);
  background: var(--amber-bg);
  border-radius: 10px;
  padding: 0.15rem 0.5rem;
}
.intro-mock-scroll {  overflow-x: auto; }
.intro-mock-table {  width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.intro-mock-table th, .intro-mock-table td {
  padding: 0.55rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.intro-mock-table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: var(--bg-elevated);
}
.intro-mock-table tbody th {
  font-weight: 500;
  color: var(--text);
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: 0.78rem;
}
.intro-mock-table tbody tr:last-child th, .intro-mock-table tbody tr:last-child td {
  border-bottom: none;
}
.intro-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.35rem;
  vertical-align: middle;
}
.intro-dot-on {  background: var(--green); }
.intro-dot-off {  background: var(--gray); }

/* Features */
.intro-features { padding-block: 1rem 3.5rem; }
.intro-features-title {
  margin: 0 0 1.5rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.intro-feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.intro-feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.5rem;
}
.intro-feature-icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  color: #cdddfc;
}
.intro-feature-icon .icon {  width: 19px; height: 19px; }
.intro-feature-title {  margin: 0 0 0.35rem; font-size: 1.05rem; font-weight: 600; }
.intro-feature-text {  margin: 0; color: var(--text-dim); font-size: 0.9rem; max-width: 44ch; }
.intro-note {  margin: 1.5rem 0 0; font-size: 0.78rem; color: var(--text-muted); }

/* Footer */
.intro-footer { border-top: 1px solid var(--border); padding-block: 1.25rem; }
.intro-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.intro-footer-link {  color: var(--text-dim); }
.intro-footer-link:hover {  color: var(--text); }

/* ---- Intro responsive ---- */
@media (min-width: 768px) { .intro-hero-grid { grid-template-columns: 1.1fr 1fr; } .intro-feature-grid { grid-template-columns: repeat(3, 1fr); } .intro-hero { padding-block: 4.5rem 4rem; } .intro-hero-title { font-size: 2.4rem; } }
@media (max-width: 640px) { .intro-hero { padding-block: 2.25rem 2rem; } .intro-hero-title { font-size: 1.7rem; } .intro-lede { font-size: 1rem; } .intro-mock-table th, .intro-mock-table td { padding: 0.45rem 0.7rem; } }

/* ---- Utility ---- */
[hidden] { display: none !important; }
.icon { width: 15px; height: 15px; }

/* Visually hidden, but available to screen readers (aria-live region). */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}


/* ============================================================
   Friendly Device View (#043) — card grid for a non-IT audience
   ============================================================ */

/* View toggle (slim nav convention: active = weight + color, no tile) */
.view-toggle {
  display: inline-flex;
  gap: 0.25rem;
}
.view-toggle-btn {
  padding: 0.375rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.view-toggle-btn:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.view-toggle-btn:last-child { border-top-left-radius: 0; border-bottom-left-radius: 0; margin-left: -1px; }
.view-toggle-btn.active { color: var(--text); font-weight: 700; border-color: var(--accent); background: var(--accent-dim); }
.view-toggle-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Responsive card grid — naturally fluid via auto-fill minmax */
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--gap);
  padding: 1rem 1.25rem 1.25rem;
}
.device-grid-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
}

.device-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.device-card:hover { background: var(--card-hover); }

.device-card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.device-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex: 0 0 auto;
}
.device-card-id { min-width: 0; }
.device-name {
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.device-type {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.device-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.status-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--gray);
}
.status-active { background: var(--green); }
.status-stale { background: var(--amber); }
.status-unknown { background: var(--gray); }

.cap-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.cap-chip {
  font-size: 0.72rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--gray-bg);
  color: var(--text-dim);
  border: 1px solid var(--border-light);
}

.device-details {
  margin-top: 0.25rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}
.device-details > summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--accent);
  list-style: none;
}
.device-details > summary::-webkit-details-marker { display: none; }
.device-details > summary::before { content: "▸ "; }
.device-details[open] > summary::before { content: "▾ "; }
.tech-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
}
.tech-dl dt { color: var(--text-muted); }
.tech-dl dd { margin: 0; color: var(--text-dim); word-break: break-all; }

/* #044 Task B — card v2: subtitle, spec, enrichment line, sections */
.device-subtitle {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.device-spec {
  font-size: 0.78rem;
  color: var(--text-dim);
  padding-left: 0.5rem;
  border-left: 2px solid var(--border-light);
}
.device-enrich {
  font-size: 0.8rem;
  color: var(--text);
  font-style: italic;
}
.device-enrich[hidden] { display: none; }
.device-section { margin-top: 0.4rem; }
.device-section h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 0.2rem;
}

/* ============================================================
   #045a — Consumer landing (landing.html) + signup (signup.html)
   Reuses intro-* tokens/classes; new: demo cards, steps, signup-*.
   ============================================================ */
.intro-cta-row {  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 1.75rem; }
.intro-cta-row .intro-cta {  margin-top: 0; }
.intro-cta-secondary {  padding: 0.7rem 1.4rem; font-size: 1rem; font-weight: 600; text-decoration: none; }
.intro-cta-center {  justify-content: center; margin-bottom: 0.5rem; }
.intro-cta-note {  margin: 0.5rem 0 0; font-size: 0.8rem; color: var(--text-muted); }
.intro-demo {  padding-block: 1rem 3rem; }
.intro-demo-heading {  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.intro-demo-grid {  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--gap); }
.intro-steps {  list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--gap); }
.intro-step {  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; }
.intro-step-num {  display: inline-flex; align-items: center; justify-content: center; width: 1.7rem; height: 1.7rem; margin-bottom: 0.5rem; border-radius: 50%; background: var(--accent-dim); color: #fff; font-weight: 700; font-size: 0.9rem; }

/* Demo device cards — fictional data only, #043 friendly-card style */
.demo-card {
  display: flex; flex-direction: column; gap: 0.5rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.demo-card:hover { background: var(--card-hover); }
.demo-pulse {  background: var(--green); animation: demo-pulse 2s ease-in-out infinite; }
@keyframes demo-pulse {
  0% { box-shadow: 0 0 0 0 rgba(62, 197, 114, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(62, 197, 114, 0); }
  100% { box-shadow: 0 0 0 0 rgba(62, 197, 114, 0); }
}
.demo-card-1 {  animation: demo-fade-in 0.5s ease-out both; }
.demo-card-2 {  animation: demo-fade-in 0.5s ease-out 0.15s both; }
.demo-card-3 {  animation: demo-fade-in 0.5s ease-out 0.3s both; }
@keyframes demo-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Signup page */
.signup-main {  padding-block: 3rem 2rem; }
.signup-card {  max-width: 460px; margin-inline: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem 1.5rem; }
.signup-title {  margin: 0 0 0.5rem; font-size: 1.5rem; letter-spacing: -0.01em; }
.signup-subtitle {  margin: 0 0 1.25rem; color: var(--text-dim); font-size: 0.92rem; }
.signup-field {  margin-bottom: 1rem; }
.signup-label {  display: block; margin-bottom: 0.35rem; font-size: 0.85rem; font-weight: 600; color: var(--text); }
.signup-input {
  width: 100%; box-sizing: border-box; padding: 0.65rem 0.75rem;
  background: var(--bg-elevated); color: var(--text);
  border: 1px solid var(--border-light); border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: inherit;
}
.signup-input:focus {  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.signup-error {  margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--red); }
.signup-form-error {  color: var(--red); }
.signup-submit {  width: 100%; padding: 0.7rem 1rem; font-size: 1rem; }
.signup-note {  margin: 0.75rem 0 0; font-size: 0.78rem; color: var(--text-muted); }
.signup-success, .signup-error-box {  text-align: center; padding: 0.5rem 0; }
.signup-success-icon {  display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; margin-bottom: 0.75rem; border-radius: 50%; background: var(--green-bg); color: var(--green); font-size: 1.6rem; font-weight: 700; }
.signup-success-title, .signup-error-title {  margin: 0 0 0.4rem; font-size: 1.2rem; }
.signup-error-title {  color: var(--red); }
.signup-success-text, .signup-error-text {  margin: 0 0 1.25rem; color: var(--text-dim); font-size: 0.92rem; }
.signup-error-actions {  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.signup-back {  text-align: center; margin: 1.25rem 0 0; font-size: 0.85rem; }

/* Landing/signup responsive + reduced motion */
@media (min-width: 768px) { .intro-demo-grid, .intro-steps { grid-template-columns: repeat(3, 1fr); } .signup-main { padding-block: 4.5rem 3rem; } }
@media (max-width: 640px) { .intro-cta-row { flex-direction: column; align-items: stretch; } .intro-cta-row .intro-cta, .intro-cta-secondary { width: 100%; text-align: center; } .signup-card { padding: 1.25rem 1rem; } }
@media (prefers-reduced-motion: reduce) {
  .demo-pulse, .demo-card-1, .demo-card-2, .demo-card-3 { animation: none; }
}

/* ---- Demo page (#054): permanent banner + Demo chip ---- */
.demo-banner {
  position: sticky; top: 0; z-index: 200;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem; line-height: 1.5; text-align: center;
  background: var(--amber-bg); color: var(--amber);
  border-bottom: 1px solid rgba(240, 169, 59, 0.35);
}
.demo-banner a { color: var(--amber); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; white-space: nowrap; }
.demo-banner a:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 2px; }
/* The banner sticks above the (also sticky) topbar — demo.js measures the
 * banner height into --demo-banner-h on load + resize; the rem fallbacks
 * cover the no-JS / pre-init moment. */
body.demo-page .topbar { top: var(--demo-banner-h, 3.6rem); }
.demo-chip {
  display: inline-flex; align-items: center; white-space: nowrap;
  padding: 0.3rem 0.7rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em;
  border-radius: 999px; background: var(--amber-bg); color: var(--amber);
  border: 1px solid rgba(240, 169, 59, 0.35);
}
@media (max-width: 390px) {
  .demo-banner { font-size: 0.78rem; padding-inline: 0.75rem; }
}