/* AirCube web app components.
 *
 * Geometry mirrors the desktop tray (aircubeapp/ui/*.py) and the iOS app:
 * 24px cards with a 60%-alpha hairline border, 18px inner padding, 14px
 * between sections, 12px between metric tiles.
 */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
}

a {
  color: var(--accent);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 4px;
}
::-webkit-scrollbar-track {
  background: transparent;
}

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

.route {
  display: none;
  min-height: 100vh;
  flex-direction: column;
}
.route.active {
  display: flex;
}

.column {
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 16px 24px 24px;
}
.column.narrow {
  max-width: 860px;
}
.column.detail {
  max-width: 1680px;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}

.detail-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.spacer {
  flex: 1;
}

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

.btn {
  background: var(--card);
  border: 1px solid rgb(var(--card-border-rgb) / 0.8);
  border-radius: 10px;
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.btn:hover:not(:disabled) {
  border-color: var(--accent);
}
.btn:active:not(:disabled) {
  background: var(--pill-track);
}
.btn:disabled {
  color: var(--faint);
  cursor: default;
}

.btn.primary {
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover:not(:disabled) {
  background: var(--accent-soft);
}
.btn.primary:disabled {
  background: var(--pill-track);
  color: var(--faint);
}

.btn.danger {
  color: var(--q-crit);
}

.toolbtn {
  width: 32px;
  height: 32px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--card);
  border: 1px solid rgb(var(--card-border-rgb) / 0.6);
  border-radius: 16px;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}
.toolbtn:hover:not(:disabled) {
  border-color: var(--accent);
}
.toolbtn:disabled {
  color: var(--faint);
  cursor: default;
}

.linkbtn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-size: 12px;
  color: var(--text);
}

/* ---------------------------------------------------------------- surfaces */

.card {
  position: relative;
  background: var(--card);
  border: 1px solid rgb(var(--card-border-rgb) / 0.6);
  border-radius: var(--card-radius);
  padding: var(--card-pad);
}

/* Hero gradient: quality tint at 16% alpha fading into card-bottom, matching
 * Card.set_gradient() in aircubeapp/ui/widgets.py. */
.card.hero {
  background: linear-gradient(
    to bottom,
    rgb(var(--q-rgb) / 0.16),
    var(--card-bottom)
  );
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
}

.section-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 6px 4px;
}

.muted {
  color: var(--muted);
}
.faint {
  color: var(--faint);
}

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

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  background: var(--pill-track);
  color: var(--muted);
}
.pill.tinted {
  background: rgb(var(--q-rgb) / 0.16);
  color: var(--q);
}

.dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--faint);
}
.dot.tinted {
  background: var(--q);
}

.pill-picker {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  background: var(--pill-track);
  border-radius: 999px;
}
.pill-picker button {
  background: transparent;
  border: none;
  border-radius: 12px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}
.pill-picker button[aria-selected="true"] {
  background: var(--pill-selected);
  color: var(--text);
}

/* ---------------------------------------------------------------- controls */

.toggle {
  width: 44px;
  height: 26px;
  flex: none;
  padding: 0;
  border: none;
  border-radius: 13px;
  background: var(--pill-track);
  position: relative;
  cursor: pointer;
  transition: background 0.15s ease;
}
.toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s ease;
}
.toggle[aria-checked="true"] {
  background: var(--accent);
}
.toggle[aria-checked="true"]::after {
  transform: translateX(18px);
}
.toggle:disabled {
  opacity: 0.4;
  cursor: default;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 18px;
  background: transparent;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    var(--accent) var(--fill, 0%),
    var(--pill-track) var(--fill, 0%)
  );
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--card-border);
}
input[type="range"]:disabled {
  opacity: 0.4;
  cursor: default;
}

input[type="text"],
input[type="number"],
select {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 6px 10px;
  color: var(--text);
  font: inherit;
}
input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.progress {
  height: 6px;
  border-radius: 3px;
  background: var(--pill-track);
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.2s ease;
}
.progress.indeterminate > span {
  width: 35%;
  animation: slide 1.1s ease-in-out infinite;
}
@keyframes slide {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(300%);
  }
}

/* ---------------------------------------------------------------- home */

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(520px, 560px));
  gap: 16px;
  justify-content: center;
}

.device-card {
  padding: 20px 22px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.device-card .row.header {
  gap: 8px;
}

.device-name {
  font-size: 16px;
  font-weight: 600;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.device-body {
  display: flex;
  align-items: center;
  gap: 10px;
}
.device-body > .col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.primary-metrics {
  display: flex;
  gap: 28px;
}
.primary-metrics .value {
  font-size: 34px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}
.primary-metrics .caption,
.spark-caption {
  font-size: 9px;
  color: var(--faint);
}

.secondary-metrics {
  display: flex;
  gap: 22px;
}
.secondary-metrics .value {
  font-size: 13px;
  font-weight: 600;
}
.secondary-metrics .caption {
  font-size: 9px;
  color: var(--faint);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 64px 16px;
  line-height: 1.7;
}
.empty-state .glyph {
  font-size: 44px;
  opacity: 0.35;
  display: block;
  margin-bottom: 12px;
}

/* ---------------------------------------------------------------- detail */

.detail-body {
  display: flex;
  gap: 16px;
  flex: 1;
  min-height: 0;
}

.detail-rail {
  width: 440px;
  flex: none;
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  overflow-y: auto;
  padding-right: 6px;
  padding-bottom: 4px;
}

.detail-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.hero {
  min-height: 200px;
  display: flex;
  gap: 12px;
  align-items: stretch;
}
.hero .hero-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.hero-title {
  font-size: 20px;
  font-weight: 700;
}
.hero-advice {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

.gauge {
  width: 150px;
  height: 150px;
  flex: none;
  align-self: center;
}

.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tile-gap);
}

.metric-tile {
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-tile .caption {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--faint);
}
.metric-tile .value {
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.sparkline {
  display: block;
  width: 100%;
}

.history-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  min-height: 0;
}
.history-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.chart-host {
  flex: 1;
  min-height: 260px;
  position: relative;
}
.chart-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  pointer-events: none;
}

.stats-row {
  display: flex;
  gap: 24px;
}
.stats-row .caption {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--faint);
}
.stats-row .value {
  font-size: 14px;
  font-weight: 600;
}
.stats-row .when {
  font-size: 9px;
  color: var(--faint);
}

.advanced-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 30px;
  margin-top: 8px;
  font-size: 11px;
}
.advanced-grid dt {
  color: var(--muted);
}
.advanced-grid dd {
  margin: 0;
  font-weight: 600;
}

/* ---------------------------------------------------------------- settings */

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 6px var(--card-pad);
}
.settings-row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 46px;
  padding: 8px 0;
  border-bottom: 1px solid rgb(var(--card-border-rgb) / 0.5);
}
.settings-row:last-child {
  border-bottom: none;
}
.settings-row .label {
  flex: 1;
  min-width: 0;
}
.settings-row .label .sub {
  display: block;
  font-size: 11px;
  color: var(--faint);
  margin-top: 2px;
}
.settings-row input[type="number"] {
  width: 96px;
}

/* ---------------------------------------------------------------- menu */

.menu {
  position: absolute;
  z-index: 40;
  min-width: 180px;
  padding: 6px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.menu button:hover {
  background: var(--pill-track);
}
.menu hr {
  border: none;
  border-top: 1px solid var(--card-border);
  margin: 4px 8px;
}

/* ---------------------------------------------------------------- modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 24px;
}
.modal-backdrop[hidden] {
  display: none;
}

.modal {
  width: 100%;
  max-width: 620px;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.modal h2 {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
}
.modal .field {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal .field > label {
  width: 96px;
  flex: none;
  font-size: 12px;
  color: var(--muted);
}
.modal .field > select {
  flex: 1;
  min-width: 0;
}
.modal .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.log {
  flex: 1;
  min-height: 150px;
  max-height: 40vh;
  overflow-y: auto;
  margin: 0;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
}
.log .err {
  color: var(--q-crit);
}
.log .ok {
  color: var(--q-good);
}

/* ---------------------------------------------------------------- toast */

.toasts {
  position: fixed;
  z-index: 60;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 9px 16px;
  font-size: 12px;
  box-shadow: var(--shadow);
}
.toast.err {
  color: var(--q-crit);
}

/* ---------------------------------------------------------------- banner */

.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgb(var(--accent-rgb) / 0.12);
  border: 1px solid rgb(var(--accent-rgb) / 0.3);
  font-size: 12px;
  margin-bottom: 14px;
}
.banner.warn {
  background: rgb(var(--q-crit-rgb) / 0.1);
  border-color: rgb(var(--q-crit-rgb) / 0.3);
}

/* ---------------------------------------------------------------- charts */

.uplot,
.u-wrap {
  font-family: var(--font) !important;
}
.u-legend {
  display: none;
}

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1080px) {
  .detail-body {
    flex-direction: column;
    overflow-y: auto;
  }
  .detail-rail {
    width: 100%;
    overflow: visible;
  }
  .chart-host {
    min-height: 220px;
  }
}

@media (max-width: 620px) {
  .column {
    padding: 12px 14px 20px;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
  .tiles {
    grid-template-columns: 1fr;
  }
  .primary-metrics .value {
    font-size: 28px;
  }
}