/* chrome.css: the chrome area's styles. Built on field.css's tokens and components; see
   field.css for the rules every stylesheet here keeps. The masthead, band, menus,
   navigation and profile sheet are shell styles and live in field.css; this file
   holds the masthead's drawers and the alert takeover. */

/* ---------------------------------------------------------------- alerts drawer */
.f-drawer--alerts {
  background: var(--bgColour-primary);
  animation-duration: 180ms;
}

@media (min-width: 700px) {
  .f-drawer--alerts { width: min(400px, 92%); }
}

.f-alerts__head {
  flex: none;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 14px 12px 10px var(--gx);
  background: var(--sfColour-primary);
}

.f-alerts__titles { flex: 1; min-width: 0; }

.f-alerts__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
}

.f-alerts__sub {
  margin-top: 2px;
  font-size: 12px;
  line-height: 16px;
  color: var(--textColour-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.f-alerts__tabs {
  flex: none;
  padding: 0 var(--gx) 12px;
  background: var(--sfColour-primary);
  border-bottom: 1px solid var(--borderColour-primary);
}

.f-alerts__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: var(--field-safe-bottom);
}

.f-alerts__group {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px var(--gx) 6px;
  background: var(--bgColour-primary);
  font-size: 11px;
  line-height: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--textColour-tertiary);
}

.f-alerts__empty {
  padding: 48px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--textColour-secondary);
}

/* One alert: a summary row that opens to its details. */
.f-alrow {
  background: var(--sfColour-primary);
  border-bottom: 1px solid var(--borderColour-primary);
}

.f-alrow.is-resolved .f-alrow__sum { opacity: 0.85; }

.f-alrow__sum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px var(--gx);
  list-style: none;
  cursor: pointer;
  transition: background 200ms ease;
}

.f-alrow__sum::-webkit-details-marker { display: none; }
/* Open or closed, the row stays white: no tap, focus or active state is left
   behind by a pointer. The keyboard gets a ring inside the row. */
.f-alrow__sum:focus { outline: none; }
.f-alrow__sum:focus-visible { outline: 2px solid var(--field-coral); outline-offset: -2px; }
@media (hover: hover) { .f-alrow__sum:hover { background: var(--sfColour-hover); } }

.f-alrow__icon {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.f-alrow__icon .f-icon { stroke-width: 2.2; }
.f-alrow__main { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }
.f-alrow__top { display: flex; align-items: center; gap: 8px; width: 100%; min-width: 0; }

.f-alrow__title {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  line-height: 18px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.f-alrow__time { flex: none; font-size: 12px; color: var(--textColour-tertiary); }
.f-alrow__top > .f-icon { flex: none; color: var(--textColour-tertiary); transition: transform 200ms ease; }
.f-alrow[open] .f-alrow__top > .f-icon { transform: rotate(180deg); }

.f-alrow__who {
  max-width: 100%;
  margin-top: 2px;
  font-size: 13px;
  line-height: 18px;
  color: var(--textColour-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.f-alrow__state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 20px;
  margin-top: 6px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}

.f-alrow__state span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.f-alrow__more {
  margin: -4px var(--gx) 12px calc(var(--gx) + 44px);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--borderColour-primary);
  background: var(--bgColour-primary);
  animation: f-menu-in 160ms ease-out both;
}

.f-alrow__fields {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.f-alrow__fields dt {
  font-size: 11px;
  line-height: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--textColour-tertiary);
}

.f-alrow__fields dd {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 18px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.f-alrow__fields dd.is-strong { font-weight: 600; }
.f-alrow__fields dd span { font-weight: 400; color: var(--textColour-tertiary); }
.f-alrow__acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.f-alrow__acts .f-btn { background: var(--sfColour-primary); }
.f-alrow__acts .f-btn.f-btn--danger { background: var(--lm-red-5, #cf222e); color: #fff; }
.f-alrow__acts form { display: contents; }

/* "Acknowledged by Name · 10:42", beside the state pill: shared by everyone at
   the location. */
.f-alrow__ack {
  margin: 6px 0 0 8px;
  font-size: 11px;
  line-height: 20px;
  color: var(--textColour-secondary);
}

/* ---------------------------------------------------------------- notifications
   Full screen on phones (over the masthead, with Back); from 700px a popover
   under the bell, over a clear scrim that closes it. */
.f-notes {
  position: fixed;
  inset: 0;
  z-index: var(--z-dialog);
}

.f-notes__scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
}

.f-notes__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bgColour-primary);
  animation: f-sheet-up 180ms ease-out both;
}

.f-notes__head {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: max(14px, env(safe-area-inset-top, 0px)) 12px 12px;
  background: var(--sfColour-primary);
  border-bottom: 1px solid var(--borderColour-primary);
}

.f-notes__back {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--iconColour-primary, var(--textColour-primary));
  cursor: pointer;
}

.f-notes__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
}

.f-notes__mark {
  height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--textColour-brand);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

@media (hover: hover) { .f-notes__mark:hover { background: var(--sfColour-hover); } }

.f-notes__list {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.f-note {
  display: flex;
  gap: calc(11px * var(--sp));
  padding: calc(14px * var(--sp)) calc(16px * var(--sp));
  border-bottom: 1px solid var(--dividerColour-primary);
}

/* Unread: a filled blue dot and a semibold title. Read: neither. Same text
   colour and surface either way. */
.f-note__dot { width: 8px; height: 8px; flex: none; margin-top: 6px; border-radius: 50%; background: transparent; }
.f-note.is-unread .f-note__dot { background: var(--field-unread); }
.f-note__text { flex: 1; min-width: 0; }
.f-note__title { font-size: 14px; line-height: 19px; font-weight: 400; }
.f-note.is-unread .f-note__title { font-weight: 600; }
.f-note__sub { margin-top: 3px; font-size: 12px; line-height: 17px; color: var(--textColour-secondary); }
.f-note__time { flex: none; font-size: 12px; color: var(--textColour-tertiary); }

.f-notes__foot {
  flex: none;
  padding: 12px 16px max(30px, var(--field-safe-bottom));
  background: var(--sfColour-primary);
  border-top: 1px solid var(--borderColour-primary);
}

@media (min-width: 700px) {
  .f-notes__panel {
    inset: auto;
    top: calc(var(--field-drawer-top, 56px) + 6px);
    right: var(--gx);
    width: 400px;
    max-height: min(640px, calc(100% - var(--field-drawer-top, 56px) - 30px));
    border: 1px solid var(--borderColour-primary);
    border-radius: 12px;
    box-shadow: var(--field-pop-shadow);
    animation: f-menu-in 180ms ease-out both;
  }

  .f-notes__head { padding: 12px 12px 12px 16px; }
  .f-notes__back,
  .f-notes__foot { display: none; }
}

/* ---------------------------------------------------------------- alert takeover
   Over everything (z 72/73): a dim, then a sheet from the bottom on phones or
   a centred dialog from 700px. */
.f-slot--takeover:empty { display: none; }

.f-takeover {
  position: fixed;
  inset: 0;
  z-index: var(--z-takeover);
}

.f-takeover__dim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  animation: f-fade 200ms ease both;
}

.f-takeover__panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  background: var(--sfColour-primary);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.28);
  animation: f-sheet-up 200ms ease-out both;
}

@media (min-width: 700px) {
  .f-takeover__panel {
    inset: 0;
    margin: auto;
    width: min(600px, calc(100% - 48px));
    height: fit-content;
    border-radius: 12px;
    box-shadow: var(--field-dialog-shadow);
    animation-name: f-pop;
  }
}

.f-takeover__head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px 16px;
  background: var(--sfColour-danger, #ffebe9);
  border-bottom: 1px solid var(--lm-red-2, #ffaba8);
}

[data-theme="dark"] .f-takeover__head {
  background: rgba(248, 81, 73, 0.16);
  border-bottom-color: rgba(248, 81, 73, 0.4);
}

.f-takeover__icon {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lm-red-5, #cf222e);
  color: #fff;
  animation: f-takeover-ring 1.6s ease-out infinite;
}

.f-takeover__icon .f-icon { stroke-width: 2.4; }
.f-takeover__titles { flex: 1; min-width: 0; }
.f-takeover__title { margin: 0; font-size: 15px; line-height: 20px; font-weight: 600; color: var(--lm-red-6, #a40e26); }
[data-theme="dark"] .f-takeover__title { color: #ff8080; }
.f-takeover__sub { margin-top: 1px; font-size: 12px; color: var(--textColour-secondary); font-variant-numeric: tabular-nums; }
.f-takeover__body { padding: 15px 16px calc(26px + var(--field-safe-bottom)); }
.f-takeover__body p { margin: 0; font-size: 14px; line-height: 20px; text-wrap: pretty; }
.f-takeover__acts { display: flex; gap: 8px; margin-top: 14px; }
.f-takeover__acts form { margin: 0; display: flex; }
.f-takeover__ackform { flex: 1; }
.f-takeover__map { min-width: 104px; min-height: 46px; padding: 0 16px; font-size: 14px; }
.f-takeover__acts .f-btn--danger { font-size: 14px; }
.f-takeover__acts .f-btn--danger:focus-visible { outline-color: var(--lm-red-3, #ff8182); }

@media (min-width: 700px) {
  .f-takeover__body { padding-bottom: 20px; }
}

@keyframes f-takeover-ring {
  0% { box-shadow: 0 0 0 0 rgba(207, 34, 46, 0.45); }
  100% { box-shadow: 0 0 0 12px rgba(207, 34, 46, 0); }
}

/* A deep link to a drawer opens over an empty page. */
.f-page--behind { min-height: 100%; }