/* Device pages, shared by every category: list (filters, table, cards),
   status switch, detail page, forms, notes form, editable lists, toasts. */

/* ------------------------------------------------------- page bits --- */
.page-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.page-actions form { display: contents; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 32px;
  margin: calc(-1 * var(--space-2)) 0 var(--space-2) -4px;
  font-size: var(--fs-ui);
  font-weight: 600;
}

/* ----------------------------------------------------------- filters --- */
.filters {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 1fr 1fr;
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}
.filters__search { position: relative; grid-column: 1 / -1; }
.filters__search .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted-foreground);
  pointer-events: none;
}
.filters__search .input { padding-left: 36px; }
.filters__apply { grid-column: 1 / -1; }
.filters.is-live .filters__apply { display: none; }
.filters--cctv .filters__field--location { grid-column: 1 / -1; }
@media (min-width: 768px) {
  .filters {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) auto;
    padding: var(--space-4);
  }
  .filters__search, .filters__apply { grid-column: auto; }
  .filters--cctv { grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)) auto; }
  .filters--cctv .filters__field--location { grid-column: auto; }
}

.results { transition: opacity var(--motion-ui) var(--ease-standard); }
.results[aria-busy='true'] { opacity: 0.55; pointer-events: none; }
.results__summary {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-ui);
  color: var(--color-muted-foreground);
}

/* ------------------------------------------------- table (desktop) --- */
.table-card { display: none; overflow-x: auto; }
@media (min-width: 900px) { .table-card { display: block; } }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body);
}
.data-table th, .data-table td {
  padding: var(--space-2) var(--space-4);
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--color-border);
}
.data-table thead th {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-muted-foreground);
  white-space: nowrap;
}
.data-table tbody th { font-weight: 600; }
.data-table tbody tr:last-child > * { border-bottom: 0; }
.data-table tbody tr { transition: background-color var(--motion-ui) var(--ease-standard); }
.data-table tbody tr:hover { background: var(--color-surface-page); }
.data-table__link { color: var(--color-foreground); }
.data-table__link:hover { color: var(--color-action); }
.data-table__muted { color: var(--color-muted-foreground); white-space: nowrap; font-size: var(--fs-ui); }
/* Problem rows: tint + 3px red bar on the first cell. */
.data-table tr.is-problem { background: var(--color-problem-tint); }
.data-table tr.is-problem:hover { background: color-mix(in srgb, var(--color-problem) 12%, var(--color-surface)); }
.data-table tbody tr > :first-child { border-left: 3px solid transparent; }
.data-table tbody tr.is-problem > :first-child { border-left-color: var(--color-problem); }

/* ---------------------------------------------------- cards (phones) --- */
.device-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
@media (min-width: 900px) { .device-cards { display: none; } }
.device-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-right: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
}
.device-card.is-problem {
  background: var(--color-problem-tint);
  border-left: 3px solid var(--color-problem);
}
.device-card__main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
  padding: var(--space-3) var(--space-2) var(--space-3) var(--space-4);
  color: var(--color-foreground-alt);
}
.device-card.is-problem .device-card__main { padding-left: calc(var(--space-4) - 2px); }
.device-card__main:hover { text-decoration: none; }
.device-card__title {
  font-weight: 600;
  color: var(--color-foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.device-card__meta {
  font-size: var(--fs-ui);
  color: var(--color-muted-foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Under a device's name in a list when it has a problem: "Has problem" chip
   and the latest note. Lists have no status column; status is changed on the
   device page. */
.problem-flag {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  margin-top: var(--space-1);
  font-weight: 400;
}
.status-note {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 32ch;
  margin-top: 2px;
  font-size: var(--fs-caption);
  line-height: 1.4;
  color: var(--color-foreground-alt);
}
.device-card .status-note { max-width: none; }
.status-note__time { color: var(--color-muted-foreground); white-space: nowrap; }
.device-card__chevron { color: var(--color-muted-foreground); }

/* ------------------------------------------------------- status switch --- */
/* On (knob right, green) = Running well / OK; off (knob left, red) = Has problem. */
.status-toggle { display: inline-flex; }
.switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: 0 var(--space-1);
  margin: 0 calc(-1 * var(--space-1));
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-foreground);
  font-size: var(--fs-ui);
  font-weight: 600;
  white-space: nowrap;
}
.switch__track {
  position: relative;
  width: 40px;
  height: 24px;
  flex: none;
  border-radius: 12px;
  transition: background-color var(--motion-ui) var(--ease-standard);
}
.switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-surface);
  transition: transform var(--motion-ui) var(--ease-standard);
}
.switch.is-ok .switch__track { background: var(--color-success); }
.switch.is-ok .switch__thumb { transform: translateX(16px); }
.switch.is-problem .switch__track { background: var(--color-problem); }
.switch.is-ok .switch__label { color: var(--color-success); }
.switch.is-problem .switch__label { color: var(--color-problem); }
.switch:hover .switch__track { filter: brightness(0.92); }
.switch:disabled { cursor: progress; }
.switch:disabled .switch__track { opacity: 0.7; }
.switch--lg { font-size: var(--fs-card-title); gap: var(--space-3); }
.switch--lg .switch__track { width: 52px; height: 30px; border-radius: 15px; }
.switch--lg .switch__thumb { width: 24px; height: 24px; }
.switch--lg.is-ok .switch__thumb { transform: translateX(22px); }

/* ------------------------------------------------------------- detail --- */
/* Phones: status, notes, details. Desktop: status + details left, notes right. */
.detail { display: grid; gap: var(--space-4); }
@media (min-width: 1024px) {
  .detail {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    grid-template-rows: auto 1fr;
    grid-template-areas: 'status notes' 'info notes';
    gap: var(--space-5);
    align-items: start;
  }
  .detail__status { grid-area: status; }
  .detail__info { grid-area: info; }
  .detail__notes { grid-area: notes; }
}

.status-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-4);
  padding: var(--space-4);
}
@media (min-width: 768px) { .status-card { padding: var(--space-4) var(--space-5); } }
.status-card.is-problem { background: var(--color-problem-tint); border-left: 3px solid var(--color-problem); }
.status-card__title {
  flex-basis: 100%;
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-muted-foreground);
}
.status-card__since { margin-left: auto; font-size: var(--fs-ui); color: var(--color-muted-foreground); }

.details { padding: 0 var(--space-4) var(--space-3); }
@media (min-width: 768px) { .details { padding: 0 var(--space-5) var(--space-4); } }
.details > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border);
}
.details dt { font-size: var(--fs-ui); color: var(--color-muted-foreground); }
.details dd { color: var(--color-foreground); overflow-wrap: anywhere; }

/* ---------------------------------------------------------- notes log --- */
.note-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0 var(--space-4) var(--space-4);
}
@media (min-width: 768px) { .note-form { padding: 0 var(--space-5) var(--space-5); } }
.note-form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.notes-list { border-top: 1px solid var(--color-border); }
.textarea { min-height: 88px; resize: vertical; line-height: 1.5; }

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  font-size: var(--fs-ui);
  cursor: pointer;
}
.checkbox input { width: 18px; height: 18px; margin: 0; accent-color: var(--color-action); }

/* Radio choices drawn as chips (note kind, status on the add form). */
.choice-group { margin: 0; padding: 0; border: 0; min-width: 0; }
.choice-group > .field__label { margin-bottom: 6px; padding: 0; }
.choice-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.choice-chip { position: relative; cursor: pointer; }
.choice-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-chip span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--fs-ui);
  font-weight: 600;
  color: var(--color-foreground-alt);
  transition: background-color var(--motion-ui) var(--ease-standard), border-color var(--motion-ui) var(--ease-standard), color var(--motion-ui) var(--ease-standard);
}
@media (pointer: coarse) { .choice-chip span { min-height: var(--touch-target); } }
.choice-chip:hover span { background: var(--color-surface-page); }
.choice-chip input:focus-visible + span { outline: 2px solid var(--color-action); outline-offset: 2px; }
.choice-chip input:checked + span { border-color: currentColor; background: var(--color-action-tint); color: var(--color-action); }
.choice-chip--problem input:checked + span { background: var(--color-problem-tint); color: var(--color-problem); }
.choice-chip--success input:checked + span { background: var(--color-success-tint); color: var(--color-success); }

/* -------------------------------------------------------------- forms --- */
.form-card { padding: var(--space-4); max-width: 760px; }
@media (min-width: 768px) { .form-card { padding: var(--space-5); } }
.form-card > .notice { margin-bottom: var(--space-4); }
.form-grid { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .field--full { grid-column: 1 / -1; } }
.field__required { font-weight: 500; font-size: var(--fs-caption); color: var(--color-muted-foreground); }
.field__error { font-size: var(--fs-ui); font-weight: 600; color: var(--color-destructive); }
.has-error .input, .has-error .select { border-color: var(--color-destructive); }
.form-actions {
  display: flex;
  flex-wrap: wrap-reverse;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
@media (max-width: 479px) { .form-actions .btn { flex: 1; } }

.inline-form { display: flex; gap: var(--space-2); }
.inline-form .input { flex: 1; min-width: 0; }

/* ---------------------------------------------------- editable lists --- */
.lookup-list { border-top: 1px solid var(--color-border); }
.lookup-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  scroll-margin-top: 80px;
}
@media (min-width: 768px) { .lookup-item { padding-left: var(--space-5); padding-right: var(--space-4); } }
.lookup-item + .lookup-item { border-top: 1px solid var(--color-border); }
.lookup-item:target { background: var(--color-action-tint); }
.lookup-item__text { flex: 1 1 160px; min-width: 0; }
.lookup-item__name { display: block; font-weight: 600; color: var(--color-foreground); }
.lookup-item__used { font-size: var(--fs-caption); color: var(--color-muted-foreground); }
.lookup-item__actions { display: flex; align-items: center; gap: var(--space-1); }
.lookup-item__actions form { display: flex; }
.icon-btn:disabled { opacity: 0.35; cursor: default; background: transparent; }
.icon-btn--danger:hover { color: var(--color-destructive); background: var(--color-destructive-tint); }

.rename summary { list-style: none; }
.rename summary::-webkit-details-marker { display: none; }
.rename[open] summary { background: var(--color-surface-page); }
.rename__form {
  position: absolute;
  z-index: 5;
  right: var(--space-4);
  left: var(--space-4);
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-e4);
}
@media (min-width: 640px) { .rename__form { left: auto; width: 360px; } }
.lookup-item { position: relative; }

/* ------------------------------------------------------------- toasts --- */
.toast-region {
  position: fixed;
  z-index: 50;
  left: var(--space-4);
  right: var(--space-4);
  bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--space-3));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  pointer-events: none;
}
@media (min-width: 1024px) {
  .toast-region { left: calc(var(--sidebar-width) + var(--space-6)); right: var(--space-6); bottom: var(--space-6); align-items: flex-end; }
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: min(440px, 100%);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-foreground);
  font-size: var(--fs-ui);
  font-weight: 500;
  box-shadow: var(--shadow-e4);
  pointer-events: auto;
  animation: toast-in 200ms var(--ease-standard);
}
.toast__text { flex: 1; min-width: 0; }
.toast__action {
  color: var(--color-action);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}
.toast--error {
  border-left: 3px solid var(--color-destructive);
  color: var(--color-destructive);
}
.toast .icon-btn { color: var(--color-muted-foreground); width: 32px; height: 32px; }
.toast .icon-btn:hover { background: var(--color-surface-page); color: var(--color-foreground); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ------------------------------------------------------ Chromebooks --- */
.results__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.results__bar .results__summary { margin: 0; }
.is-unassigned { color: var(--color-muted-foreground); font-style: italic; font-weight: 500; }

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.pager__info { font-size: var(--fs-ui); color: var(--color-muted-foreground); }
.btn.is-disabled { opacity: 0.45; pointer-events: none; }

/* Detail page with the assignment card under the status (desktop: left column). */
@media (min-width: 1024px) {
  .detail--with-assign {
    grid-template-rows: auto auto 1fr;
    grid-template-areas: 'status notes' 'assign notes' 'info notes';
  }
  .detail__assign { grid-area: assign; }
}
.assign-form {
  display: grid;
  gap: var(--space-3);
  padding: 0 var(--space-4) var(--space-4);
}
@media (min-width: 640px) { .assign-form { grid-template-columns: 3fr 2fr; } }
@media (min-width: 768px) { .assign-form { padding: 0 var(--space-5) var(--space-4); } }
.assign-form__hint, .assign-form__actions { grid-column: 1 / -1; margin: 0; }
.assign-form__actions { display: flex; justify-content: flex-end; }

.history__title {
  margin: 0;
  padding: var(--space-3) var(--space-4) var(--space-2);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-ui);
  font-weight: 600;
  color: var(--color-muted-foreground);
}
.history { list-style: none; margin: 0; padding: 0 var(--space-4) var(--space-3); }
@media (min-width: 768px) { .history__title, .history { padding-left: var(--space-5); padding-right: var(--space-5); } }
.history__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0 var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.history__item:last-child { border-bottom: 0; }
.history__who { font-weight: 500; }
.history__item.is-current .history__who { font-weight: 600; color: var(--color-action); }
.history__when { font-size: var(--fs-ui); color: var(--color-muted-foreground); }
.history__empty { margin: 0; padding: 0 var(--space-4) var(--space-4); color: var(--color-muted-foreground); font-size: var(--fs-ui); }

/* Import */
.import-help { margin: var(--space-4) 0 0; font-size: var(--fs-ui); color: var(--color-foreground-alt); }
.import-help p, .import-help ul { margin: 0 0 var(--space-2); }
.import-help ul { padding-left: var(--space-5); }
.import-summary { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); margin-bottom: var(--space-4); }
.import-summary__file { display: flex; align-items: center; gap: var(--space-2); margin: 0; font-weight: 600; }
.import-summary__counts { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.import-summary__note { margin: 0; font-size: var(--fs-ui); color: var(--color-muted-foreground); }
.import-summary__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-2); }
.import-tag {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm, 6px);
  font-size: var(--fs-caption);
  font-weight: 600;
  white-space: nowrap;
}
.import-tag--success { background: var(--color-success-tint); color: var(--color-success); }
.import-tag--action { background: var(--color-action-tint); color: var(--color-action); }
.import-tag--neutral { background: var(--color-surface-muted); color: var(--color-muted-foreground); }
.import-tag--problem { background: var(--color-problem-tint); color: var(--color-problem); }
/* The preview is read on any screen size, so it keeps the table on phones. */
.table-card--always { display: block; }

.data-table__sub { display: block; font-size: var(--fs-caption); font-weight: 400; color: var(--color-muted-foreground); }
.data-table .nowrap { white-space: nowrap; }