/* Private Echo portal — component styles.
 *
 * Each component has its own block, prefixed with its component
 * name as a comment. Phase 1 ships only the minimum to keep
 * existing Sprint 8 pages legible while the redesign is in
 * flight; Phase 2 fills in the rest of the component library.
 *
 * Naming: BEM-light. Block class is `.pe-<name>`. Modifiers use
 * `--<modifier>` suffix (e.g. `.pe-pill--success`).
 */

/* ------------------------------------------------------- transitional layout */

/* Holds the page while individual page templates haven't been
 * redesigned yet. Replaced by sidebar+topbar layout in Phase 2. */
.pe-page {
  max-width: var(--pe-content-max);
  margin: 0 auto;
  padding: var(--pe-space-6) var(--pe-space-8);
}

/* Topbar (transitional, Phase 1 only). Phase 2 replaces with full
 * component including breadcrumb, theme toggle, user avatar. */
.pe-topbar-legacy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--pe-border);
  padding-bottom: var(--pe-space-3);
  margin-bottom: var(--pe-space-6);
}
.pe-topbar-legacy .pe-brand {
  font-weight: 500;
  font-size: var(--pe-font-size-lg);
  color: var(--pe-text-primary);
}
.pe-topbar-legacy nav {
  display: flex;
  gap: var(--pe-space-4);
}

/* ------------------------------------------------------------------- buttons */

.pe-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--pe-space-2);
  padding: var(--pe-space-2) var(--pe-space-4);
  border-radius: var(--pe-radius-md);
  font-size: var(--pe-font-size-sm);
  font-weight: 500;
  line-height: 1;
  border: 1px solid var(--pe-border);
  background: var(--pe-bg-surface);
  color: var(--pe-text-primary);
  cursor: pointer;
  transition: background var(--pe-transition-fast), border-color var(--pe-transition-fast);
  text-decoration: none;
}
.pe-btn:hover { background: var(--pe-bg-hover); border-color: var(--pe-border-strong); text-decoration: none; }
.pe-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pe-btn--primary {
  background: var(--pe-accent);
  border-color: var(--pe-accent);
  color: var(--pe-accent-text);
}
.pe-btn--primary:hover { background: var(--pe-accent-strong); border-color: var(--pe-accent-strong); color: var(--pe-accent-text); }

.pe-btn--danger {
  background: var(--pe-danger-bg);
  border-color: transparent;
  color: var(--pe-danger);
}
.pe-btn--danger:hover { background: var(--pe-danger); color: var(--pe-text-inverse); }

.pe-btn--ghost { background: transparent; border-color: transparent; }
.pe-btn--ghost:hover { background: var(--pe-bg-hover); }

.pe-btn--sm { padding: var(--pe-space-1) var(--pe-space-2); font-size: var(--pe-font-size-xs); }

/* -------------------------------------------------------------------- pills */

.pe-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--pe-space-1);
  padding: 2px 10px;
  border-radius: var(--pe-radius-pill);
  font-size: var(--pe-font-size-xs);
  font-weight: 500;
  line-height: 1.6;
  background: var(--pe-neutral-bg);
  color: var(--pe-neutral-text);
}
.pe-pill--success { background: var(--pe-success-bg); color: var(--pe-success); }
.pe-pill--warning { background: var(--pe-warning-bg); color: var(--pe-warning); }
.pe-pill--danger  { background: var(--pe-danger-bg);  color: var(--pe-danger);  }
.pe-pill--info    { background: var(--pe-info-bg);    color: var(--pe-info);    }
.pe-pill--accent  { background: var(--pe-accent-bg);  color: var(--pe-accent-strong); }
[data-theme="dark"] .pe-pill--accent { color: var(--pe-accent); }

.pe-pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.85;
}

/* ------------------------------------------------------------------- cards */

.pe-card {
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-lg);
  padding: var(--pe-space-6);
  box-shadow: var(--pe-shadow-sm);
}
.pe-card--flat { box-shadow: none; }
.pe-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--pe-space-4);
}
.pe-card__title {
  font-size: var(--pe-font-size-md);
  font-weight: 500;
  color: var(--pe-text-primary);
  margin: 0;
}

/* ------------------------------------------------------------------ flash */

.pe-flash {
  padding: var(--pe-space-3) var(--pe-space-4);
  border-radius: var(--pe-radius-md);
  margin-bottom: var(--pe-space-4);
  font-size: var(--pe-font-size-sm);
}
.pe-flash--ok { background: var(--pe-success-bg); color: var(--pe-success); }
.pe-flash--error { background: var(--pe-danger-bg); color: var(--pe-danger); }
.pe-flash--warning { background: var(--pe-warning-bg); color: var(--pe-warning); }

/* ----------------------------------------------- force-password banner */

.pe-force-password {
  background: var(--pe-warning-bg);
  border: 1px solid var(--pe-warning);
  color: var(--pe-warning);
  padding: var(--pe-space-3) var(--pe-space-4);
  border-radius: var(--pe-radius-md);
  margin-bottom: var(--pe-space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--pe-space-4);
}

/* ----------------------------------------------------------- form fields */

.pe-field { display: flex; flex-direction: column; gap: var(--pe-space-1); margin-bottom: var(--pe-space-4); }
.pe-field label { font-size: var(--pe-font-size-sm); color: var(--pe-text-secondary); font-weight: 500; }
.pe-field input,
.pe-field select,
.pe-field textarea {
  padding: var(--pe-space-2) var(--pe-space-3);
  border: 1px solid var(--pe-border-strong);
  border-radius: var(--pe-radius-md);
  background: var(--pe-bg-surface);
  color: var(--pe-text-primary);
  font-size: var(--pe-font-size-base);
}
.pe-field input:focus,
.pe-field select:focus,
.pe-field textarea:focus {
  outline: 2px solid var(--pe-accent);
  outline-offset: -1px;
  border-color: var(--pe-accent);
}
.pe-field__hint { font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); }
.pe-field__error { font-size: var(--pe-font-size-xs); color: var(--pe-danger); }

/* ------------------------------------------------------------ theme toggle */

.pe-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--pe-radius-md);
  border: 1px solid var(--pe-border);
  background: var(--pe-bg-surface);
  color: var(--pe-text-secondary);
  cursor: pointer;
  transition: background var(--pe-transition-fast);
}
.pe-theme-toggle:hover { background: var(--pe-bg-hover); color: var(--pe-text-primary); }
.pe-theme-toggle .ti { font-size: 16px; }

/* ============================================================== sidebar */

.pe-sidebar {
  position: sticky;
  top: 0;
  width: var(--pe-sidebar-width);
  height: 100vh;
  background: var(--pe-bg-surface);
  border-right: 1px solid var(--pe-border);
  display: flex;
  flex-direction: column;
  padding: var(--pe-space-4) var(--pe-space-3);
  flex-shrink: 0;
}
.pe-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--pe-space-2);
  padding: var(--pe-space-2) var(--pe-space-3);
  font-size: var(--pe-font-size-md);
  margin-bottom: var(--pe-space-4);
}
.pe-sidebar__brand .ti { font-size: 22px; }
.pe-sidebar__nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.pe-sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--pe-space-3);
  padding: var(--pe-space-2) var(--pe-space-3);
  border-radius: var(--pe-radius-md);
  color: var(--pe-text-secondary);
  text-decoration: none;
  font-size: var(--pe-font-size-sm);
  transition: background var(--pe-transition-fast), color var(--pe-transition-fast);
}
.pe-sidebar__item:hover { background: var(--pe-bg-hover); color: var(--pe-text-primary); text-decoration: none; }
.pe-sidebar__item.is-active {
  background: var(--pe-accent-bg);
  color: var(--pe-accent-strong);
}
[data-theme="dark"] .pe-sidebar__item.is-active { color: var(--pe-accent); }
.pe-sidebar__item .ti { font-size: 18px; flex-shrink: 0; }
.pe-sidebar__footer {
  margin-top: auto;
  padding-top: var(--pe-space-3);
  border-top: 1px solid var(--pe-border);
}

/* ============================================================== topbar */

.pe-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--pe-space-4) var(--pe-space-6);
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-bg-surface);
  gap: var(--pe-space-4);
}
.pe-topbar__left { display: flex; align-items: flex-start; gap: var(--pe-space-3); flex: 1; min-width: 0; }
.pe-topbar__title { font-size: var(--pe-font-size-xl); font-weight: 500; }
.pe-topbar__right { display: flex; align-items: center; gap: var(--pe-space-2); }
.pe-topbar__actions { display: flex; align-items: center; gap: var(--pe-space-2); }

/* ============================================================== breadcrumb */

.pe-breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--pe-space-1);
  font-size: var(--pe-font-size-xs);
  color: var(--pe-text-tertiary);
}
.pe-breadcrumb li { display: inline-flex; align-items: center; gap: var(--pe-space-1); }
.pe-breadcrumb a { color: var(--pe-text-secondary); }
.pe-breadcrumb a:hover { color: var(--pe-accent-strong); text-decoration: none; }
.pe-breadcrumb [aria-current="page"] { color: var(--pe-text-primary); }

/* ============================================================== layout shell */

.pe-shell {
  display: flex;
  min-height: 100vh;
  background: var(--pe-bg-page);
}
.pe-shell__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* allow children to overflow correctly */
}
.pe-shell__content {
  flex: 1;
  padding: var(--pe-space-6) var(--pe-space-8);
  max-width: var(--pe-content-max);
  width: 100%;
  margin: 0 auto;
}

/* ============================================================== metric card */

.pe-metric {
  display: flex;
  flex-direction: column;
  gap: var(--pe-space-2);
  padding: var(--pe-space-5);
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-lg);
  box-shadow: var(--pe-shadow-sm);
}
.pe-metric--success { border-left: 3px solid var(--pe-success); }
.pe-metric--warning { border-left: 3px solid var(--pe-warning); }
.pe-metric--danger { border-left: 3px solid var(--pe-danger); }
.pe-metric--info { border-left: 3px solid var(--pe-info); }
.pe-metric__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pe-metric__label { font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; }
.pe-metric__icon { color: var(--pe-text-tertiary); font-size: 16px; }
.pe-metric__value {
  display: flex; align-items: baseline; gap: var(--pe-space-1);
  font-size: var(--pe-font-size-3xl); font-weight: 500;
  color: var(--pe-text-primary); font-family: var(--pe-font-mono);
  line-height: 1;
}
.pe-metric__unit { font-size: var(--pe-font-size-md); color: var(--pe-text-tertiary); font-family: var(--pe-font-sans); }
.pe-metric__trend {
  display: inline-flex; align-items: center; gap: var(--pe-space-1);
  font-size: var(--pe-font-size-xs);
}
.pe-metric__trend--up { color: var(--pe-success); }
.pe-metric__trend--down { color: var(--pe-danger); }
.pe-metric__trend--flat { color: var(--pe-text-tertiary); }

/* ============================================================== event item */

.pe-event {
  display: flex;
  gap: var(--pe-space-3);
  padding: var(--pe-space-3) var(--pe-space-4);
  border-bottom: 1px solid var(--pe-border);
  list-style: none;
}
.pe-event:last-child { border-bottom: 0; }
.pe-event__icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.pe-event--success .pe-event__icon { color: var(--pe-success); }
.pe-event--warning .pe-event__icon { color: var(--pe-warning); }
.pe-event--danger .pe-event__icon { color: var(--pe-danger); }
.pe-event--info .pe-event__icon { color: var(--pe-info); }
.pe-event--neutral .pe-event__icon { color: var(--pe-text-tertiary); }
.pe-event__title { font-size: var(--pe-font-size-sm); color: var(--pe-text-primary); }
.pe-event__meta { font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); margin-top: 2px; }
.pe-event__details { font-size: var(--pe-font-size-xs); color: var(--pe-text-secondary); margin-top: var(--pe-space-1); font-family: var(--pe-font-mono); }

/* ============================================================== modal */

.pe-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pe-space-4);
}
.pe-modal {
  background: var(--pe-bg-surface);
  border-radius: var(--pe-radius-lg);
  box-shadow: var(--pe-shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - var(--pe-space-8));
  overflow-y: auto;
}
.pe-modal--lg { max-width: 720px; }
.pe-modal--xl { max-width: 960px; }
.pe-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--pe-space-4) var(--pe-space-5);
  border-bottom: 1px solid var(--pe-border);
}
.pe-modal__title { font-size: var(--pe-font-size-lg); font-weight: 500; }
.pe-modal__body { padding: var(--pe-space-5); }
.pe-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--pe-space-2);
  padding: var(--pe-space-4) var(--pe-space-5);
  border-top: 1px solid var(--pe-border);
}

/* ============================================================== map panel */

.pe-map-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pe-bg-elevated);
  border-radius: var(--pe-radius-lg);
  padding: var(--pe-space-4);
  min-height: 360px;
}
.pe-map-panel__svg {
  width: 100%;
  height: auto;
  max-height: 480px;
}
.pe-map-panel__regions path {
  fill: var(--pe-bg-surface);
  stroke: var(--pe-border-strong);
  stroke-width: 0.6;
  transition: fill var(--pe-transition-base);
}
[data-theme="dark"] .pe-map-panel__regions path {
  fill: var(--pe-bg-elevated);
  stroke: var(--pe-border);
}
.pe-map-pin__halo {
  fill: var(--pe-accent);
  opacity: 0.18;
}
.pe-map-pin__dot {
  fill: var(--pe-accent);
  stroke: var(--pe-bg-surface);
  stroke-width: 1;
}
.pe-map-pin--online .pe-map-pin__halo { fill: var(--pe-success); opacity: 0.20; }
.pe-map-pin--online .pe-map-pin__dot { fill: var(--pe-success); }
.pe-map-pin--offline .pe-map-pin__halo { fill: var(--pe-danger); opacity: 0.20; }
.pe-map-pin--offline .pe-map-pin__dot { fill: var(--pe-danger); }
.pe-map-pin--neutral .pe-map-pin__halo { fill: var(--pe-text-tertiary); opacity: 0.16; }
.pe-map-pin--neutral .pe-map-pin__dot { fill: var(--pe-text-tertiary); }
.pe-map-panel__empty-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--pe-space-2);
  padding: var(--pe-space-6);
  text-align: center;
  background: color-mix(in srgb, var(--pe-bg-elevated) 78%, transparent);
  backdrop-filter: blur(2px);
  border-radius: var(--pe-radius-lg);
  pointer-events: none;
}
.pe-map-panel__empty-overlay .ti {
  font-size: 32px;
  color: var(--pe-text-tertiary);
}
.pe-map-panel__empty-title {
  margin: 0;
  font-weight: 500;
  color: var(--pe-text-primary);
}
.pe-map-panel__empty-message {
  margin: 0;
  font-size: var(--pe-font-size-sm);
  max-width: 32ch;
}

/* ============================================================== chart panel */

.pe-chart-panel {
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-lg);
  padding: var(--pe-space-4);
}
.pe-chart-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--pe-space-3);
}
.pe-chart-panel__title { font-size: var(--pe-font-size-sm); font-weight: 500; color: var(--pe-text-secondary); }
.pe-chart-panel__canvas { width: 100%; }

/* ============================================================== empty state */

.pe-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--pe-space-12) var(--pe-space-6);
  text-align: center;
  color: var(--pe-text-secondary);
  gap: var(--pe-space-3);
}
.pe-empty-state__icon { font-size: 48px; color: var(--pe-text-tertiary); }
.pe-empty-state__title { font-size: var(--pe-font-size-md); font-weight: 500; color: var(--pe-text-primary); }
.pe-empty-state__message { max-width: 360px; font-size: var(--pe-font-size-sm); }

/* ============================================================== pagination */

.pe-pagination {
  display: flex;
  align-items: center;
  gap: var(--pe-space-1);
  justify-content: center;
  margin-top: var(--pe-space-6);
}
.pe-pagination .pe-btn { min-width: 32px; justify-content: center; }
.pe-pagination [aria-current="page"] { pointer-events: none; }

/* ============================================================== card body */

.pe-card__body { /* slot */ }
.pe-card__actions { display: inline-flex; gap: var(--pe-space-2); align-items: center; }

/* ============================================================== misc */

/* For full-width nav lists without table chrome. */
.pe-list-bare { list-style: none; padding: 0; margin: 0; }
.pe-list-bare > li { padding: var(--pe-space-2) 0; border-bottom: 1px solid var(--pe-border); }
.pe-list-bare > li:last-child { border-bottom: 0; }

/* ============================================================== mobile (<= 768px) */

/* Default state in components above is desktop. Below 768px we
 * collapse the sidebar into a slide-over and shift the content area
 * to full width. The sidebar's `data-mobile-open` attribute (driven by
 * Alpine x-data { open: bool }) toggles visibility. */

@media (max-width: 768px) {
  .pe-sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    bottom: 0;
    width: 232px;
    z-index: 200;
    transition: left var(--pe-transition-base);
    box-shadow: var(--pe-shadow-lg);
  }
  .pe-sidebar[data-mobile-open="true"] { left: 0; }

  .pe-shell { flex-direction: column; }
  .pe-shell__main { width: 100%; }
  .pe-shell__content {
    padding: var(--pe-space-4) var(--pe-space-4);
    padding-bottom: 80px; /* tab-bar clearance */
  }

  .pe-topbar {
    padding: var(--pe-space-3) var(--pe-space-4);
  }
  .pe-topbar__title { font-size: var(--pe-font-size-lg); }

  /* Tables become horizontally scrollable rather than wrap-and-look-bad. */
  .pe-table { display: block; overflow-x: auto; white-space: nowrap; }

  /* KPIs: 2-up on mobile */
  .pe-kpi-grid { grid-template-columns: repeat(2, 1fr); }

  /* Hero stacks */
  .pe-hero { flex-direction: column; align-items: flex-start; gap: var(--pe-space-3); }

  /* Filter bar: stacks */
  .pe-filter-bar { flex-direction: column; align-items: stretch; }
  .pe-filter-bar .pe-field { width: 100%; }

  /* Modal: full screen on mobile */
  .pe-modal { max-width: 100% !important; max-height: 100vh; border-radius: 0; }
  .pe-modal-backdrop { padding: 0; }
}

@media (min-width: 769px) {
  /* Belt-and-braces: hide the mobile sidebar overlay state on desktop. */
  .pe-sidebar { left: 0 !important; }
}

/* Spinner used by WiFi modal + wizard status */
@keyframes pe-spin { to { transform: rotate(360deg); } }
.pe-spin { display: inline-block; animation: pe-spin 1s linear infinite; }

/* ============================================================== mobile tab bar */

.pe-tab-bar {
  display: none;
}
@media (max-width: 768px) {
  .pe-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--pe-bg-surface);
    border-top: 1px solid var(--pe-border);
    z-index: 90;
    padding: var(--pe-space-1) 0;
    justify-content: space-around;
  }
  .pe-tab-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--pe-space-1) var(--pe-space-2);
    color: var(--pe-text-tertiary);
    text-decoration: none;
    font-size: var(--pe-font-size-xs);
    flex: 1;
  }
  .pe-tab-bar__item .ti { font-size: 20px; }
  .pe-tab-bar__item.is-active { color: var(--pe-accent-strong); }
  [data-theme="dark"] .pe-tab-bar__item.is-active { color: var(--pe-accent); }
}

/* ============================================================== dashboard */

.pe-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--pe-space-5) var(--pe-space-6);
  gap: var(--pe-space-4);
}
.pe-hero__time { white-space: nowrap; }

.pe-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--pe-space-4);
}

.pe-dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--pe-space-4);
}
@media (max-width: 1024px) {
  .pe-dashboard-grid { grid-template-columns: 1fr; }
}

/* ============================================================== filter bar */

.pe-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--pe-space-3);
  padding: var(--pe-space-4) var(--pe-space-5);
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-lg);
  margin-bottom: var(--pe-space-4);
}
.pe-filter-bar .pe-field { margin-bottom: 0; min-width: 160px; }

/* ============================================================== data table */

.pe-table {
  width: 100%;
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-lg);
  overflow: hidden;
}
.pe-table th {
  background: var(--pe-bg-elevated);
  text-transform: uppercase;
  font-size: var(--pe-font-size-xs);
  letter-spacing: 0.04em;
}
.pe-table td { font-size: var(--pe-font-size-sm); }
.pe-table tr:last-child td { border-bottom: 0; }
.pe-table tbody tr { transition: background var(--pe-transition-fast); }
.pe-table tbody tr:hover { background: var(--pe-bg-hover); }
.pe-table .pe-num { font-family: var(--pe-font-mono); font-variant-numeric: tabular-nums; }

/* ============================================================== device-detail strip */

.pe-state-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--pe-space-3);
}
@media (max-width: 768px) {
  .pe-state-strip { grid-template-columns: repeat(2, 1fr); }
}
.pe-state-cell {
  background: var(--pe-bg-elevated);
  padding: var(--pe-space-3);
  border-radius: var(--pe-radius-md);
}
.pe-state-cell__label { font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; }
.pe-state-cell__value {
  font-family: var(--pe-font-mono); font-size: var(--pe-font-size-lg);
  font-weight: 500; color: var(--pe-text-primary); margin-top: 2px;
}

.pe-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pe-space-4);
}
@media (max-width: 1024px) {
  .pe-detail-grid { grid-template-columns: 1fr; }
}

/* ============================================================== WiFi modal extras */

.pe-wifi-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-md);
  max-height: 280px;
  overflow-y: auto;
}
.pe-wifi-list > li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--pe-space-2) var(--pe-space-3);
  border-bottom: 1px solid var(--pe-border);
  cursor: pointer;
  transition: background var(--pe-transition-fast);
}
.pe-wifi-list > li:last-child { border-bottom: 0; }
.pe-wifi-list > li:hover { background: var(--pe-bg-hover); }
.pe-wifi-list > li.is-selected { background: var(--pe-accent-bg); }
.pe-wifi-list .signal { font-family: var(--pe-font-mono); font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); }

.pe-bandwidth-meter {
  background: var(--pe-bg-elevated);
  border-radius: var(--pe-radius-md);
  padding: var(--pe-space-3);
  margin-top: var(--pe-space-3);
}
.pe-bandwidth-meter__bar {
  height: 6px;
  background: var(--pe-border-strong);
  border-radius: var(--pe-radius-pill);
  overflow: hidden;
}
.pe-bandwidth-meter__fill {
  height: 100%;
  background: var(--pe-accent);
  transition: width var(--pe-transition-base);
}
.pe-bandwidth-meter__fill--warning { background: var(--pe-warning); }
.pe-bandwidth-meter__fill--danger { background: var(--pe-danger); }

/* ── Mini-EQ visual (Sprint Portal-EQ visual) ─────────────────────
   Room-map corner panels with a vertical trim slider + a live SVG
   response curve. Geometry constants (viewBox, dB window, tick
   positions) are coupled with CURVE in voicing-inline.js and the
   static gridlines in devices/detail.html — change them together. */
.pe-eq-corner {
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-md);
  background: var(--pe-bg-elevated);
  padding: var(--pe-space-3);
  display: flex;
  flex-direction: column;
  gap: var(--pe-space-2);
}
.pe-eq-trim-readout {
  font-family: var(--pe-font-mono, monospace);
  font-size: var(--pe-font-size-xs);
  color: var(--pe-text-secondary);
}
.pe-eq-body {
  display: flex;
  gap: var(--pe-space-2);
  align-items: stretch;
  height: 120px;
}
/* Vertical range input: modern writing-mode path (Chrome 119+ / FF /
   Safari 18+) + the legacy WebKit fallback. direction:rtl puts max at
   the TOP, matching the dB axis of the curve next to it. */
.pe-eq-vslider {
  writing-mode: vertical-lr;
  direction: rtl;
  -webkit-appearance: slider-vertical;
  appearance: auto;
  width: 1.25rem;
  height: 100%;
  margin: 0;
  accent-color: var(--pe-accent);
}
.pe-eq-curve {
  flex: 1;
  min-width: 0;
  height: 100%;
  background: var(--pe-bg-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-sm);
}
.pe-eq-grid { stroke: var(--pe-border); stroke-width: 1; }
.pe-eq-zero { stroke: var(--pe-border-strong); stroke-width: 1; stroke-dasharray: 4 3; }
.pe-eq-tick {
  fill: var(--pe-text-tertiary);
  font-size: 9px;
  font-family: var(--pe-font-mono, monospace);
}
.pe-eq-line {
  fill: none;
  stroke: var(--pe-accent);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}
.pe-eq-line--inverted { stroke-dasharray: 6 4; }
.pe-eq-row {
  display: flex;
  align-items: center;
  gap: var(--pe-space-2);
  font-size: var(--pe-font-size-sm);
}
.pe-eq-row-label {
  min-width: 2.6rem;
  font-size: var(--pe-font-size-xs);
  color: var(--pe-text-tertiary);
}
.pe-eq-unit { font-size: var(--pe-font-size-xs); color: var(--pe-text-tertiary); }
.pe-eq-num-hz { max-width: 5.5rem; }
.pe-eq-num-db { max-width: 4.5rem; }
/* Sotto il breakpoint mobile la mappa-stanza collassa a colonna
   singola: i pannelli restano leggibili, la geometria fisica è
   comunicata dall'ordine (ant. sx, ant. dx, post. sx, post. dx). */
@media (max-width: 768px) {
  .pe-eq-corner { padding: var(--pe-space-2); }
}