/* Devicesign control panel — global stylesheet, Material 3.
   Every value comes from the system tokens in fx/tokens.css, which follow
   Angular Material's theming names (material.angular.dev). Page-specific
   rules stay in the Dart @css blocks. */

:root {
  --sidebar: 240px;
  --page-max: 1280px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--mat-sys-surface);
  color: var(--mat-sys-on-surface);
  font: var(--mat-sys-body-medium);
}
a { color: var(--mat-sys-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 8px; color: var(--mat-sys-on-surface); }
h1 { font: var(--mat-sys-headline-small); }
h2 { font: var(--mat-sys-title-large); }
h3 { font: var(--mat-sys-title-medium); }
code, .mono { font-family: var(--mat-sys-code-font-family); font-size: 12px; }

/* Layout: navigation drawer + content column, top app bar in the content. */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar);
  flex-shrink: 0;
  background: var(--mat-sys-surface-container-low);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  font: var(--mat-sys-title-medium);
}
.sidebar .brand-mark { font-size: 20px; }
.sidebar nav { display: flex; flex-direction: column; padding: 8px 12px; gap: 4px; flex: 1; overflow-y: auto; }
.sidebar nav .group {
  color: var(--mat-sys-on-surface-variant);
  font: var(--mat-sys-label-medium);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 16px 16px 4px;
}
/* M3 navigation item: full-height pill, secondary-container when active. */
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 16px;
  border-radius: var(--mat-sys-corner-full);
  color: var(--mat-sys-on-surface-variant);
  font: var(--mat-sys-label-large);
}
.sidebar nav a:hover {
  background: color-mix(in srgb, var(--mat-sys-on-surface) 8%, transparent);
  color: var(--mat-sys-on-surface);
  text-decoration: none;
}
.sidebar nav a.active {
  background: var(--mat-sys-secondary-container);
  color: var(--mat-sys-on-secondary-container);
}
.sidebar nav .ico { width: 20px; text-align: center; }
.sidebar .foot {
  padding: 16px 20px;
  border-top: 1px solid var(--mat-sys-outline-variant);
  font: var(--mat-sys-body-small);
  color: var(--mat-sys-on-surface-variant);
}
.sidebar .foot strong { display: block; color: var(--mat-sys-on-surface); font: var(--mat-sys-label-large); }

.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 24px;
  background: var(--mat-sys-surface-container);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
.topbar .left, .topbar .right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* Assist chips for environment, version and API host. */
.env-tag, .version-tag, .api-host {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--mat-sys-outline-variant);
  border-radius: var(--mat-sys-corner-small);
  font: var(--mat-sys-label-medium);
  color: var(--mat-sys-on-surface-variant);
  white-space: nowrap;
}
.env-tag { border-color: var(--mat-sys-tertiary); color: var(--mat-sys-tertiary); text-transform: uppercase; letter-spacing: .06em; }
.env-tag.dev { border-color: var(--mat-sys-error); color: var(--mat-sys-error); }
.version-tag, .api-host { font-family: var(--mat-sys-code-font-family); }
.api-host { max-width: 22em; overflow: hidden; text-overflow: ellipsis; }

/* Pages */
.page { padding: 24px; display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: var(--page-max); }
.page-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.page-head h2 { margin: 0; }
.muted { color: var(--mat-sys-on-surface-variant); }
.small { font: var(--mat-sys-body-small); }
.nowrap { white-space: nowrap; }

/* Cards */
.card, .form-card {
  background: var(--mat-sys-surface-container-low);
  border-radius: var(--mat-sys-corner-medium);
  padding: 20px;
  box-shadow: var(--mat-sys-level1);
}
.stat-cards { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 10em;
  padding: 16px 20px;
  background: var(--mat-sys-surface-container);
  border-radius: var(--mat-sys-corner-medium);
}
.stat-card .num { font: var(--mat-sys-display-small); color: var(--mat-sys-on-surface); }
.stat-card .label { font: var(--mat-sys-label-medium); letter-spacing: .06em; text-transform: uppercase; color: var(--mat-sys-on-surface-variant); }
.stat-card.ok .num { color: var(--mat-sys-tertiary); }
.stat-card.warn .num { color: var(--mat-sys-warning); }
.stat-card.danger .num { color: var(--mat-sys-error); }

/* Toolbar and filter chips */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar input.search { flex: 1; min-width: 14em; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 16px;
  border: 1px solid var(--mat-sys-outline);
  border-radius: var(--mat-sys-corner-small);
  background: transparent;
  color: var(--mat-sys-on-surface-variant);
  font: var(--mat-sys-label-large);
  cursor: pointer;
}
.pill:hover { background: color-mix(in srgb, var(--mat-sys-on-surface) 8%, transparent); }
.pill.active {
  background: var(--mat-sys-secondary-container);
  border-color: transparent;
  color: var(--mat-sys-on-secondary-container);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  background: var(--mat-sys-surface-container-low);
  border-radius: var(--mat-sys-corner-medium);
}
table { width: 100%; border-collapse: collapse; background: transparent; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--mat-sys-outline-variant); vertical-align: middle; }
th { color: var(--mat-sys-on-surface-variant); font: var(--mat-sys-label-medium); letter-spacing: .05em; text-transform: uppercase; }
td { font: var(--mat-sys-body-medium); }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: color-mix(in srgb, var(--mat-sys-on-surface) 4%, transparent); }
td.num, th.num { text-align: right; }

/* Badges: M3 suggestion chips, small. */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--mat-sys-corner-small);
  font: var(--mat-sys-label-small);
  background: var(--mat-sys-surface-container-highest);
  color: var(--mat-sys-on-surface-variant);
  white-space: nowrap;
}
.badge.live, .badge.enter { background: var(--mat-sys-tertiary-container); color: var(--mat-sys-on-tertiary-container); }
.badge.disabled { background: var(--mat-sys-error-container); color: var(--mat-sys-on-error-container); }
.badge.new { background: var(--mat-sys-primary-container); color: var(--mat-sys-on-primary-container); }
.badge.demo { background: var(--mat-sys-secondary-container); color: var(--mat-sys-on-secondary-container); }

/* Text fields: M3 outlined. */
input[type=text], input[type=password], input[type=email], input[type=number], input[type=search], select, textarea {
  background: transparent;
  color: var(--mat-sys-on-surface);
  border: 1px solid var(--mat-sys-outline);
  border-radius: var(--mat-sys-corner-extra-small);
  padding: 10px 14px;
  font: var(--mat-sys-body-medium);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--mat-sys-primary);
  box-shadow: inset 0 0 0 1px var(--mat-sys-primary);
}
input::placeholder, textarea::placeholder { color: var(--mat-sys-on-surface-variant); }
textarea { min-height: 80px; resize: vertical; }
input[type=checkbox] { accent-color: var(--mat-sys-primary); width: 16px; height: 16px; }
.form-row, .row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

/* Buttons: M3 text (default), filled (.primary), tonal (.success), error. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 1px solid var(--mat-sys-outline);
  border-radius: var(--mat-sys-corner-full);
  background: transparent;
  color: var(--mat-sys-primary);
  font: var(--mat-sys-label-large);
  cursor: pointer;
  transition: background var(--mat-sys-motion-short) var(--mat-sys-motion-easing-standard);
}
.btn:hover { background: color-mix(in srgb, var(--mat-sys-primary) 8%, transparent); text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--mat-sys-primary); outline-offset: 2px; }
.btn.primary { background: var(--mat-sys-primary); border-color: transparent; color: var(--mat-sys-on-primary); }
.btn.primary:hover { background: color-mix(in srgb, var(--mat-sys-on-primary) 8%, var(--mat-sys-primary)); }
.btn.success { background: var(--mat-sys-tertiary-container); border-color: transparent; color: var(--mat-sys-on-tertiary-container); }
.btn.danger { background: transparent; border-color: var(--mat-sys-error); color: var(--mat-sys-error); }
.btn.danger:hover { background: color-mix(in srgb, var(--mat-sys-error) 8%, transparent); }
.btn.ghost { border-color: transparent; }
.btn.sm { height: 32px; padding: 0 14px; font: var(--mat-sys-label-medium); }
.btn:disabled { opacity: .38; cursor: not-allowed; }

/* Feedback banners (div-qualified so button.btn.success is untouched). */
div.error, div.success, .alert {
  padding: 12px 16px;
  border-radius: var(--mat-sys-corner-small);
  font: var(--mat-sys-body-medium);
}
div.error { background: var(--mat-sys-error-container); color: var(--mat-sys-on-error-container); }
div.success { background: var(--mat-sys-tertiary-container); color: var(--mat-sys-on-tertiary-container); }

/* Dialogs: M3 basic dialog, 28px corners, scrim at 32%. */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--mat-sys-scrim) 50%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.modal {
  background: var(--mat-sys-surface-container-high);
  border-radius: var(--mat-sys-corner-extra-large);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--mat-sys-level3);
}
.modal h3 { margin: 0; font: var(--mat-sys-headline-small); }
.modal p { margin: 0; color: var(--mat-sys-on-surface-variant); }
.modal .row { justify-content: flex-end; }
.modal .row .btn { flex: 0 0 auto; }
.modal.wide { max-width: 34rem; }
/* Section headings inside a dialog, e.g. "Apps (3)" / "Keys (2)" on the
   account connections view. */
.modal h4 { margin: 8px 0 0; font: var(--mat-sys-title-small); }
.modal .table-wrap table { font: var(--mat-sys-body-small); }
.modal .table-wrap td, .modal .table-wrap th { padding: 6px 8px; }
.modal.chart-modal { max-width: 62rem; }

/* Sign-in */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--mat-sys-primary) 12%, transparent), transparent 60%);
}
.login-card {
  width: 400px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--mat-sys-surface-container-high);
  border-radius: var(--mat-sys-corner-extra-large);
  padding: 28px;
  box-shadow: var(--mat-sys-level3);
}
.login-card h2 { margin: 0; }
.login-card .env-tag { width: fit-content; }
.login-card p { margin: 0; }

/* Misc */
.empty { color: var(--mat-sys-on-surface-variant); padding: 24px; text-align: center; }

/* ---------------------------------------------------------------- Devicesign */

/* Usage charts: one column chart per metered feature. */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 24px; }
.chart-title { font: var(--mat-sys-title-small); margin-bottom: 14px; }
.chart-body { position: relative; height: 160px; }
.chart-grid, .bars { position: absolute; top: 0; right: 0; bottom: 0; left: 32px; }
.chart-grid { display: flex; flex-direction: column; justify-content: space-between; }
.grid-line { position: relative; height: 0; border-top: 1px solid var(--mat-sys-outline-variant); }
.grid-line.base { border-top-color: var(--mat-sys-outline); }
.grid-label { position: absolute; right: calc(100% + 6px); top: -0.6em; font: var(--mat-sys-label-small); color: var(--mat-sys-on-surface-variant); }
.bars { display: flex; align-items: flex-end; gap: 2px; }
.slot { position: relative; flex: 1; height: 100%; display: flex; align-items: flex-end; border-radius: var(--mat-sys-corner-extra-small); }
.slot:hover, .slot:focus-visible { background: color-mix(in srgb, var(--mat-sys-primary) 10%, transparent); outline: none; }
.bar { width: 100%; background: var(--mat-sys-primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.tip {
  display: none;
  position: absolute;
  /* Pinned inside the plot area, so it never covers the chart title. */
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 4px 10px;
  border-radius: var(--mat-sys-corner-extra-small);
  background: var(--mat-sys-inverse-surface);
  color: var(--mat-sys-inverse-on-surface);
  font: var(--mat-sys-label-small);
  white-space: nowrap;
}
.tip.tip-left { left: 0; transform: none; }
.tip.tip-right { left: auto; right: 0; transform: none; }
.slot:hover .tip, .slot:focus-visible .tip { display: block; }
.chart-empty { position: absolute; top: 40%; left: 32px; right: 0; text-align: center; color: var(--mat-sys-on-surface-variant); }
.chart-x { display: flex; justify-content: space-between; margin: 8px 0 0 32px; font: var(--mat-sys-label-small); color: var(--mat-sys-on-surface-variant); }
.table-view { margin-top: 20px; }
.table-view summary { cursor: pointer; color: var(--mat-sys-primary); font: var(--mat-sys-label-large); }

/* Key cell: the masked key plus its show / copy links. */
.key-cell { display: flex; align-items: center; gap: 8px; }
.key-actions { display: flex; gap: 8px; }
.key-note { color: var(--mat-sys-on-surface-variant); font: var(--mat-sys-label-small); }
.link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--mat-sys-primary);
  font: var(--mat-sys-label-medium);
  cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--mat-sys-error); }
.link-btn:disabled { opacity: .38; cursor: default; }

/* The created-key callout, shown once after Create. */
.key-callout {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--mat-sys-corner-medium);
  background: var(--mat-sys-primary-container);
  color: var(--mat-sys-on-primary-container);
}
.key-callout .key-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* Edit dialog: fields and the before / after summary. */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font: var(--mat-sys-label-medium); text-transform: uppercase; letter-spacing: .06em; color: var(--mat-sys-on-surface-variant); }
.changes { display: flex; flex-direction: column; }
.change {
  display: grid;
  grid-template-columns: 6rem 1fr auto 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--mat-sys-outline-variant);
  font: var(--mat-sys-body-medium);
  overflow-wrap: anywhere;
}
.change-field { color: var(--mat-sys-on-surface-variant); }
.change-before { color: var(--mat-sys-on-surface-variant); text-decoration: line-through; }
.change-arrow { color: var(--mat-sys-on-surface-variant); }
.change-after { color: var(--mat-sys-on-surface); font-weight: 500; }
/* A read-only "this is what the app decides" list. Same rows as .changes,
   but label + value rather than before → after. */
.changes.derived .change { grid-template-columns: 6rem 1fr; }

/* Phones: the drawer becomes a strip above the content. */
@media (max-width: 760px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .sidebar nav .group { width: 100%; padding: 8px 12px 2px; }
  .sidebar nav a { width: auto; height: 40px; padding: 0 16px; }
  .sidebar .foot { display: none; }
  .topbar, .page { padding-left: 16px; padding-right: 16px; }
}

/* Theme picker: palette and light / dark, in the top bar and on sign-in. */
.theme-picker { display: flex; gap: 4px; flex-wrap: wrap; }
.theme-picker .pill { height: 28px; padding: 0 12px; font: var(--mat-sys-label-medium); }

/* Bulk selection: the bar above a table, and the tick column. */
.bulk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  border-radius: var(--mat-sys-corner-medium);
  background: var(--mat-sys-secondary-container);
  color: var(--mat-sys-on-secondary-container);
  font: var(--mat-sys-label-large);
}
th.tick, td.tick { width: 1%; padding-right: 0; }
/* A ticked row, on the keys and accounts tables. Without this the only cue
   is the checkbox itself, which is easy to lose across a wide row. */
tr.selected > td { background: var(--mat-sys-secondary-container); }