@font-face {
  font-family: Regular;
  src: url("fonts/regular.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Medium;
  src: url("fonts/medium.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #f2f2f2;
  --muted: #b8b8b8;
  --crumb: #a8a8a8;
  --paper: #0b0b0b;
  --surface: #161616;
  --soft: #222222;
  --soft-2: #1c1c1c;
  --line: rgba(255, 255, 255, 0.12);
  --line-2: rgba(255, 255, 255, 0.1);
  --grey-btn: rgba(255, 255, 255, 0.08);
  --ok: #3dcb6a;
  --err: #ff8a7a;
  --off: #9a9a9a;
  --focus: #f2f2f2;
  --invert: #f2f2f2;
  --on-invert: #0b0b0b;
  --invert-hover: #d8d8d8;
  --border-ctl: #3a3a3a;
  --alarm-bg: #3a1614;
  --ok-bg: #12351c;
  --ok-fg: #8ee5a5;
  --warn-bg: #3a2a12;
  --warn-fg: #ffb454;
  --alarm-fg: #ffb4ad;
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23F2F2F2' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --radius: 8px;
  --pill: 100px;
  --font: Regular, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --medium: Medium, Regular, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.35;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
html, body, * {
  -webkit-user-select: none;
  user-select: none;
}
input, textarea, select {
  -webkit-user-select: text;
  user-select: text;
}
button, input, textarea, select { font: inherit; color: inherit; }
button {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }

.top { background: var(--paper); }
.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px 8px;
}
.brand img {
  display: block;
  width: 108px;
  height: 36px;
  object-fit: contain;
}
.top-menu { position: relative; }
.burger-btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.burger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}
.top-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 100;
}
.top-menu-item {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font-size: 15px;
  text-align: left;
}
.top-menu-item:hover,
.top-menu-item:focus-visible {
  background: var(--soft-2);
  outline: none;
}

.wrap { padding: 8px 16px 28px; }
.kicker {
  margin: 0;
  font-size: 14px;
  color: var(--crumb);
  overflow-wrap: anywhere;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}
.card.hero {
  background: transparent;
  border: 0;
  padding: 4px 0 12px;
}
.hero-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}
.temp {
  font-weight: 700;
  font-size: 58px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
}
.temp small {
  font-size: 0.34em;
  color: var(--muted);
  font-weight: 400;
}
.temp:hover { opacity: 0.78; }
.temp:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}
.badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 0;
  background: var(--soft);
  color: var(--ink);
}
.badge.off { background: var(--soft-2); color: var(--off); }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.is-explain { cursor: pointer; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.controls { display: grid; gap: 20px; }
.onoff-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.onoff-row .btn:not(.btn-clock) {
  flex: 1 1 0;
  min-width: 0;
}
.ctl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 12px;
}
.ctl-cell { display: grid; gap: 8px; min-width: 0; }
.step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 6px;
  align-items: center;
}
.ctl-cell strong {
  text-align: center;
  font-size: 20px;
  line-height: 1;
  white-space: nowrap;
}
.ctl-cell strong small {
  font-size: 0.48em;
  font-weight: 400;
  color: var(--muted);
}
.icon-btn.is-press {
  background: var(--invert);
  color: var(--on-invert);
  transform: scale(0.94);
}
.ctl-cell.is-pulse,
#air-set.is-pulse,
.temp.is-pulse {
  animation: demo-first-pulse 0.7s ease;
}
@keyframes demo-first-pulse {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(1.08); }
}

.icon-btn, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 48px;
  border: 0;
  border-radius: var(--pill);
  padding: 0 18px;
  font-size: 15px;
  line-height: 1;
  transition: background 160ms ease, opacity 160ms ease;
}
.icon-btn {
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border-ctl);
}
.icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}
.btn-navy {
  background: var(--invert);
  color: var(--on-invert);
  border: 1px solid var(--invert);
}
.btn-ghost {
  background: var(--grey-btn);
  color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-clock {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  min-width: 48px;
  padding: 0;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-ctl);
  position: relative;
}
.btn-clock.has-plan::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--invert);
}
.icon-btn:hover, .btn-ghost:hover, .btn-clock:hover { background: var(--soft); }
.btn-navy:hover { background: var(--invert-hover); }
.icon-btn:focus-visible, .btn:focus-visible, .temp:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 8px;
}
.stat {
  background: var(--soft);
  border-radius: var(--radius);
  padding: 14px;
  border: 0;
  text-align: left;
  width: 100%;
  color: inherit;
}
.stat b {
  display: block;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.15;
}
.stat span {
  display: block;
  margin-bottom: 6px;
  color: var(--crumb);
  font-size: 13px;
}
.stat-link { cursor: pointer; }

.chrono-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}
.chrono-line strong { font-size: 16px; }
.chrono-line span { color: var(--muted); font-size: 14px; }

body.modal-open { overflow: hidden; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}
.modal-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-height: 92%;
  overflow: hidden;
  background: var(--surface);
  border-radius: var(--radius) var(--radius) 0 0;
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 12px;
}
.modal-head h2 {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 700;
}
.modal-close-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 24px;
  line-height: 1;
}
.modal-body {
  display: grid;
  gap: 14px;
  overflow-y: auto;
  padding: 8px 16px 20px;
}
.modal-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--muted);
}
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
  padding-top: 12px;
}
.modal-actions .btn { flex: 1; }

.field { display: grid; gap: 6px; }
.field label { font-family: var(--medium); font-size: 14px; }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border-ctl);
  border-radius: var(--pill);
  padding: 10px 16px;
  background: var(--soft-2);
  color: var(--ink);
}
.field textarea { border-radius: 16px; resize: vertical; }
.heat-plan-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 10px;
  align-items: end;
}
.heat-plan-fields.is-datetime-only { grid-template-columns: 1fr; }
.heat-plan-save-sub {
  display: block;
  font-size: 12px;
  opacity: 0.7;
  margin-top: 4px;
}

.notif-list { display: grid; }
.notif-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.notif-row:last-child { border-bottom: 0; }
.notif-copy strong { display: block; font-size: 15px; }
.notif-copy small { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.notif-actions { display: flex; align-items: center; gap: 8px; }
.notif-limit {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 14px;
}
.notif-limit select {
  width: 68px;
  min-height: 36px;
  border: 1px solid var(--border-ctl);
  border-radius: var(--pill);
  padding: 6px 22px 6px 8px;
  background: var(--soft-2) var(--select-arrow) no-repeat right 8px center / 10px 7px;
  appearance: none;
}
.notif-switch {
  width: 52px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: var(--off);
  position: relative;
}
.notif-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s ease;
}
.notif-switch[aria-checked="true"] { background: var(--ok); }
.notif-switch[aria-checked="true"]::after { transform: translateX(20px); }

.alarm-hist-cards { display: grid; gap: 10px; }
.alarm-hist-card {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--soft-2);
}
.alarm-hist-card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.alarm-hist-card-top span { color: var(--muted); font-size: 13px; }
.alarm-hist-card-meta { margin-top: 6px; color: var(--muted); font-size: 13px; }

.info-rows { display: grid; gap: 8px; }
.info-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.info-row:last-child { border-bottom: 0; }
.info-row span { color: var(--muted); }
.info-row b { font-weight: 600; }

.temp-stat-periods {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.temp-stat-periods .btn {
  flex: 1;
  min-height: 44px;
  padding: 0 10px;
}
.temp-stat-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.temp-stat-summary div {
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--soft-2);
}
.temp-stat-summary span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 13px;
}
.temp-stat-summary strong {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}
.temp-stat-chart-wrap {
  position: relative;
  height: 228px;
}
.temp-stat-chart-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.temp-stat-tip {
  position: absolute;
  z-index: 2;
  max-width: calc(100% - 16px);
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--invert);
  color: var(--on-invert);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, -110%);
}
.temp-stat-legend { margin: 0; color: var(--muted); font-size: 13px; }

.hours-cal-nav {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 8px;
}
.hours-cal-nav h3 { margin: 0; text-align: center; font-size: 16px; }
.hours-cal-weekdays,
.hours-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}
.hours-cal-weekdays span {
  text-align: center;
  color: var(--muted);
  font-size: 11px;
}
.hours-cal-day {
  min-height: 42px;
  border-radius: 6px;
  background: var(--soft-2);
  padding: 4px 2px;
  text-align: center;
}
.hours-cal-day span { display: block; color: var(--muted); font-size: 10px; }
.hours-cal-day strong { font-size: 12px; }
.hours-cal-day.is-work { background: var(--ok-bg); }
.hours-cal-day.is-today { box-shadow: inset 0 0 0 2px var(--ink); }
.hours-cal-day.is-future { opacity: 0.45; }

.share-code {
  display: block;
  font-size: 28px;
  letter-spacing: 0.08em;
  text-align: center;
  margin: 8px 0;
}
.chrono-prog {
  display: grid;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.chrono-prog:last-child { border-bottom: 0; }

@media (prefers-reduced-motion: reduce) {
  .icon-btn, .btn, .notif-switch::after { transition: none; }
}