:root {
  color-scheme: light;
  --bg: #f2efe9;
  --ink: #1f1d1a;
  --muted: #6a6257;
  --card: #fff7ec;
  --accent: #0f4c5c;
  --accent-strong: #0a3844;
  --accent-2: #f6aa1c;
  --danger: #b63c2d;
  --shadow: 0 18px 45px rgba(16, 24, 40, 0.12);
  --radius: 18px;
  --gap: 20px;
}

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

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(246, 170, 28, 0.22), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(15, 76, 92, 0.18), transparent 50%),
    linear-gradient(120deg, #f2efe9 0%, #f7f3ea 60%, #efe6da 100%);
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(0.2px);
  opacity: 0.18;
  z-index: -1;
}

body::before {
  top: -80px;
  right: -60px;
  background: #0f4c5c;
}

body::after {
  bottom: -100px;
  left: -80px;
  background: #f6aa1c;
}

main {
  padding: 48px clamp(20px, 5vw, 72px) 72px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-bottom: 40px;
  animation: slideUp 0.6s ease both;
}

.summary-card h3 {
  margin: 0;
  font-size: 1.2rem;
  font-family: "Fraunces", serif;
}

.quick-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hub-field {
  margin-top: 12px;
}

#hubConnectForm {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.helper-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

#connectAll {
  white-space: nowrap;
}

.panel__title--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.services {
  display: grid;
  gap: 48px;
}

.service {
  display: grid;
  gap: 24px;
}

.service__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.service__meta h2 {
  margin: 0 0 10px;
  font-size: 2.1rem;
  font-family: "Fraunces", serif;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 10px;
  font-weight: 600;
}

h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 0 0 12px;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 38ch;
  line-height: 1.6;
}

.hero-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.hero-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.helper {
  font-size: 0.9rem;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(15, 76, 92, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
}

.status-pill[data-status="connected"] {
  background: rgba(15, 76, 92, 0.22);
  color: var(--accent-strong);
}

.status-pill[data-status="error"] {
  background: rgba(182, 60, 45, 0.16);
  color: var(--danger);
}

.field {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.field input {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(31, 29, 26, 0.1);
  font-size: 0.95rem;
  font-family: inherit;
}

button {
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 10px 16px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.primary {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(15, 76, 92, 0.25);
}

.primary:hover {
  transform: translateY(-1px);
}

.ghost {
  background: transparent;
  border: 1px solid rgba(31, 29, 26, 0.2);
  color: var(--ink);
}

.panel {
  display: grid;
  gap: 20px;
}

.panel__title h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
  font-family: "Fraunces", serif;
}

.panel__title p {
  margin: 0;
  color: var(--muted);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.device-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  animation: floatIn 0.45s ease both;
}

.device-card[data-busy="true"] {
  opacity: 0.8;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.card-head > div {
  min-width: 0;
}

.card-head h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card-head .meta {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(246, 170, 28, 0.2);
  color: #8a5b00;
  font-size: 0.75rem;
  font-weight: 600;
  align-self: start;
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c2b8aa;
}

.device-card.is-on .status-dot {
  background: var(--accent-2);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.controls button {
  flex: 1 1 120px;
}

.controls .danger {
  background: rgba(182, 60, 45, 0.12);
  color: var(--danger);
  border: 1px solid rgba(182, 60, 45, 0.3);
}

.controls .accent {
  background: rgba(15, 76, 92, 0.12);
  color: var(--accent-strong);
  border: 1px solid rgba(15, 76, 92, 0.3);
}

button.danger {
  background: rgba(182, 60, 45, 0.12);
  color: var(--danger);
  border: 1px solid rgba(182, 60, 45, 0.3);
}

button.accent {
  background: rgba(15, 76, 92, 0.12);
  color: var(--accent-strong);
  border: 1px solid rgba(15, 76, 92, 0.3);
}

.hero-card__row.helper {
  flex-wrap: wrap;
}

.hero-card__row.helper button {
  flex: 1 1 140px;
}

.master-slider {
  display: grid;
  gap: 8px;
}

.master-slider label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.slider {
  display: grid;
  gap: 6px;
}

.slider label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
}

input[type="range"] {
  width: 100%;
}

input[type="color"] {
  width: 100%;
  height: 42px;
  border: none;
  background: transparent;
}

.color-details {
  border: 1px dashed rgba(31, 29, 26, 0.2);
  border-radius: 12px;
  padding: 10px;
}

.color-details summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--muted);
  list-style: none;
}

.color-details summary::-webkit-details-marker {
  display: none;
}

.details {
  border-top: 1px dashed rgba(31, 29, 26, 0.2);
  padding-top: 12px;
}

.details summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted);
}

.details pre {
  background: rgba(31, 29, 26, 0.05);
  border-radius: 12px;
  padding: 10px;
  font-size: 0.75rem;
  overflow-x: auto;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 260px;
  font-size: 0.9rem;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .service__head {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}