:root {
  --bg: #14110f;
  --bg-accent: #30231d;
  --panel: rgba(29, 24, 21, 0.84);
  --panel-border: rgba(238, 174, 98, 0.2);
  --text: #f7f0e8;
  --muted: #c8bab0;
  --accent: #f2b866;
  --accent-strong: #ff8a5b;
  --live: #75c7ff;
  --warn: #ffd166;
  --danger: #ff7f7f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

body.theme-greenhouse {
  --bg: #0d291c;
  --bg-accent: #1f6f43;
  --panel: rgba(18, 78, 47, 0.84);
  --panel-border: rgba(178, 232, 193, 0.24);
  --text: #f1fff4;
  --muted: #b7d8c1;
  --accent: #afe7bd;
  --accent-strong: #ef3a31;
  --live: #9fe4b1;
  --warn: #ffd77b;
  --danger: #ff8b84;
  --shadow: 0 24px 60px rgba(0, 30, 15, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(242, 184, 102, 0.16), transparent 30%),
    radial-gradient(circle at bottom right, rgba(117, 199, 255, 0.12), transparent 24%),
    linear-gradient(150deg, var(--bg), #0c0b0a 65%, var(--bg-accent));
}

body.theme-greenhouse {
  background:
    radial-gradient(circle at top left, rgba(175, 231, 189, 0.2), transparent 30%),
    radial-gradient(circle at bottom right, rgba(239, 58, 49, 0.14), transparent 24%),
    linear-gradient(150deg, var(--bg), #08180f 62%, var(--bg-accent));
}

body.frame-body {
  min-height: 0;
  background: transparent;
}

html {
  -webkit-text-size-adjust: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.site-header,
.hero-panel,
.control-panel,
.chart-panel,
.sensor-card {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 24px;
}

.site-brand {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.site-logo {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  flex: 0 0 auto;
  object-fit: cover;
}

.site-header h1,
.hero-panel h2,
.chart-header h3 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 600;
  line-height: 1.05;
}

.site-header h1 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.hero-panel h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.chart-header h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
}

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

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(242, 184, 102, 0.14);
  transform: translateY(-1px);
}

.site-nav a.is-active {
  color: var(--text);
  background: rgba(242, 184, 102, 0.18);
}

body.theme-greenhouse .site-nav a:hover {
  background: rgba(175, 231, 189, 0.16);
}

body.theme-greenhouse .site-nav a.is-active {
  background: rgba(175, 231, 189, 0.2);
}

.content-frame {
  display: block;
  width: 100%;
  min-height: 320px;
  margin-top: 0;
  border: 0;
  overflow: hidden;
}

.frame-content {
  padding: 1px 0 0;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  color: var(--accent);
}

.hero-panel {
  margin-top: 18px;
  padding: 28px;
  border-radius: 30px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.refresh-panel {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
}

.compact-panel {
  align-items: end;
}

.hero-copy,
.chart-summary,
.reading-meta,
.meta-label {
  color: var(--muted);
}

.hero-copy {
  max-width: 62ch;
  line-height: 1.6;
}

.hero-meta {
  min-width: 190px;
  align-self: center;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.sensor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.sensor-card {
  border-radius: 24px;
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
}

.sensor-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -40px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 184, 102, 0.14), transparent 70%);
}

body.theme-greenhouse .sensor-card::after {
  background: radial-gradient(circle, rgba(175, 231, 189, 0.16), transparent 70%);
}

.reading-value {
  margin: 0 0 10px;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.status-live {
  background: rgba(117, 199, 255, 0.16);
  color: #cbeaff;
}

body.theme-greenhouse .status-live {
  background: rgba(159, 228, 177, 0.18);
  color: #d6ffdf;
}

.status-stale {
  background: rgba(255, 199, 95, 0.18);
  color: #ffe09c;
}

.status-offline {
  background: rgba(255, 127, 127, 0.18);
  color: #ffc1c1;
}

body.theme-greenhouse .status-offline {
  background: rgba(239, 58, 49, 0.2);
  color: #ffd0cc;
}

.sensor-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.sensor-name-form {
  margin: 14px 0 8px;
  position: relative;
  z-index: 1;
}

.sensor-name-input {
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 6px 8px;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  background: transparent;
}

.sensor-name-input:disabled {
  opacity: 1;
}

.sensor-name-form.is-editing .sensor-name-input {
  border-color: rgba(242, 184, 102, 0.42);
  background: rgba(0, 0, 0, 0.18);
}

body.theme-greenhouse .sensor-name-form.is-editing .sensor-name-input {
  border-color: rgba(175, 231, 189, 0.46);
}

.sensor-name-action {
  border: 1px solid rgba(242, 184, 102, 0.34);
  border-radius: 999px;
  padding: 7px 10px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(242, 184, 102, 0.12);
  cursor: pointer;
}

body.theme-greenhouse .sensor-name-action {
  border-color: rgba(175, 231, 189, 0.38);
  background: rgba(175, 231, 189, 0.13);
}

.sensor-name-action:hover,
.sensor-name-action:focus-visible {
  background: rgba(242, 184, 102, 0.2);
}

body.theme-greenhouse .sensor-name-action:hover,
body.theme-greenhouse .sensor-name-action:focus-visible {
  background: rgba(175, 231, 189, 0.22);
}

.sensor-name-form.is-saving .sensor-name-action {
  opacity: 0.68;
  pointer-events: none;
}

.sensor-card:has(.sensor-name-form.is-saving) .sensor-name-action {
  opacity: 0.68;
  pointer-events: none;
}

.sensor-feedback {
  min-height: 1.2em;
  margin: 8px 0 0;
  color: var(--accent);
  font-size: 0.8rem;
  position: relative;
  z-index: 1;
}

.control-panel,
.chart-panel {
  margin-top: 22px;
  border-radius: 26px;
  padding: 22px;
}

.control-panel {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.control-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.control-panel select {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
  background: rgba(0, 0, 0, 0.22);
}

body.theme-greenhouse .control-panel select {
  border-color: rgba(175, 231, 189, 0.18);
  background: rgba(4, 36, 20, 0.34);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 18px;
}

.chart-panel canvas {
  width: 100%;
}

.skeleton-card {
  opacity: 0.86;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 14px, 1180px);
    padding: 8px 0 18px;
  }

  .site-header,
  .hero-panel,
  .chart-header {
    flex-direction: column;
  }

  .site-header,
  .hero-panel,
  .control-panel,
  .chart-panel,
  .sensor-card {
    backdrop-filter: blur(10px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  }

  .site-header {
    align-items: stretch;
    gap: 10px;
    padding: 12px;
    border-radius: 14px;
  }

  .site-brand {
    align-items: flex-start;
    gap: 10px;
  }

  .site-logo {
    width: 42px;
    height: 42px;
    border-radius: 11px;
  }

  .site-header h1 {
    font-size: 1.25rem;
    line-height: 1.1;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .site-nav a {
    min-height: 36px;
    padding: 8px 6px;
    border-radius: 10px;
    font-size: 0.78rem;
    line-height: 1.1;
    text-align: center;
    display: grid;
    place-items: center;
  }

  .eyebrow {
    margin-bottom: 4px;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .hero-panel {
    margin-top: 8px;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
  }

  .refresh-panel {
    margin-top: 8px;
  }

  .hero-panel h2 {
    font-size: 1.18rem;
  }

  .hero-copy {
    display: none;
  }

  .hero-meta {
    min-width: 0;
    width: auto;
    padding: 10px 12px;
    border-radius: 12px;
  }

  .meta-label,
  .reading-meta,
  .chart-summary {
    font-size: 0.78rem;
  }

  .sensor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 8px;
  }

  .sensor-card {
    min-width: 0;
    border-radius: 14px;
    padding: 10px;
  }

  .sensor-card::after {
    width: 70px;
    height: 70px;
    inset: auto -26px -32px auto;
  }

  .reading-value {
    margin-bottom: 4px;
    font-size: clamp(1.35rem, 8vw, 2rem);
    line-height: 1;
  }

  .status-pill {
    padding: 5px 7px;
    border-radius: 8px;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }

  .sensor-name-form {
    margin: 8px 0 4px;
  }

  .sensor-name-input {
    min-height: 2.1em;
    padding: 4px 2px;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
  }

  .sensor-name-action {
    min-height: 28px;
    padding: 5px 8px;
    border-radius: 8px;
    font-size: 0.68rem;
  }

  .sensor-feedback {
    margin-top: 5px;
    font-size: 0.68rem;
  }

  .control-panel,
  .chart-panel {
    margin-top: 8px;
    border-radius: 16px;
    padding: 12px;
  }

  .control-panel {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .control-panel label {
    gap: 5px;
    font-size: 0.78rem;
  }

  .control-panel select {
    min-height: 38px;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 0.9rem;
  }

  .chart-header {
    gap: 8px;
    margin-bottom: 8px;
  }

  .chart-header h3 {
    font-size: 1.05rem;
  }

  .chart-panel canvas {
    max-height: 240px;
  }
}

@media (max-width: 380px) {
  .site-nav {
    grid-template-columns: 1fr 1fr;
  }

  .sensor-grid {
    gap: 6px;
  }

  .sensor-card {
    padding: 9px 8px;
  }

  .reading-value {
    font-size: clamp(1.2rem, 7.4vw, 1.65rem);
  }
}