.shell-layout {
  width: 100%;
  margin-inline: auto;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.shell-side {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  min-height: 52px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.7rem;
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.38rem 0.9rem;
  overflow: hidden;
}

.shell-menu-toggle {
  display: none;
}

.shell-side::before {
  content: none;
}

.shell-brand {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: #ffffff;
}

.shell-brand-right {
  color: #ffdf34;
}

.shell-nav {
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.shell-nav-group {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.36rem;
  padding: 0.2rem 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background: color-mix(in srgb, var(--anth-900) 88%, transparent);
}

.shell-nav-group-title {
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, #ffffff 72%, #ffdf34 28%);
  font-weight: 800;
  padding-inline: 0.18rem;
}

.script-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.12rem;
  border: 1px solid color-mix(in srgb, var(--anth-750) 75%, #ffffff 25%);
  border-radius: 7px;
  background: var(--anth-900);
}

.script-toggle {
  border: 1px solid transparent;
  border-radius: 5px;
  background: var(--anth-850);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 0.26rem 0.48rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.script-toggle:hover {
  border-color: color-mix(in srgb, var(--anth-750) 62%, #ffffff 38%);
  background: var(--anth-800);
}

.script-toggle.active {
  color: #ffdf34;
  border-color: #ffdf34;
  background: var(--anth-800);
}

.shell-button {
  text-decoration: none;
  color: #ffffff;
  border: 1px solid color-mix(in srgb, var(--anth-750) 75%, #ffffff 25%);
  border-radius: 6px;
  padding: 0.33rem 0.7rem;
  background: var(--anth-850);
  font-weight: 700;
  font-size: 0.84rem;
  line-height: 1.15;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.shell-button:hover {
  border-color: color-mix(in srgb, var(--anth-750) 60%, #ffffff 40%);
  background: var(--anth-800);
}

.shell-button.active {
  color: #ffdf34;
  border-color: #ffdf34;
  background: var(--anth-800);
}

.page {
  width: min(1920px, 100vw);
  margin-inline: auto;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  position: relative;
  overflow: visible;
}

.page::before {
  content: none;
}

iframe.template-frame {
  width: 100%;
  height: calc(100vh - 62px);
  min-height: 620px;
  border: 0;
  background: var(--anth-900);
  display: block;
}

.frame-page {
  overflow-x: hidden;
}

.frame-page .page {
  width: min(1920px, 100%);
  margin-inline: auto;
  padding: clamp(0.9rem, 1.3vw, 1.2rem);
}

.frame-page .template-frame {
  width: 100%;
  height: auto;
  min-height: 0;
  background: transparent;
}

.hero {
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--anth-850) 95%, transparent), color-mix(in srgb, var(--anth-950) 96%, transparent)),
    repeating-linear-gradient(-35deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 8px, transparent 8px, transparent 18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  padding: clamp(1.3rem, 3.2vw, 2.7rem);
  box-shadow: var(--surface-shadow-soft);
}

.overview-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
  gap: 1rem;
  align-items: start;
}

.overview-hero-copy {
  display: grid;
  gap: 0.45rem;
}

.overview-pill-row {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.overview-pill {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--anth-850) 92%, transparent);
}

.overview-quickpanel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 0.9rem;
  background: color-mix(in srgb, var(--anth-900) 92%, transparent);
}

.overview-quickpanel h2 {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
}

.overview-quicklist {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
}

.overview-quicklist a {
  color: var(--ink-main);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.24);
}

.overview-quicklist a:hover {
  color: #ffeb65;
  border-bottom-color: rgba(255, 235, 101, 0.55);
}

.overview-band {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.overview-band-card {
  display: grid;
  gap: 0.28rem;
  text-decoration: none;
  color: var(--ink-main);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: color-mix(in srgb, var(--anth-850) 92%, transparent);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.overview-band-card strong {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.overview-band-card span {
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.overview-live-widget {
  margin-top: 0.3rem;
  display: grid;
  gap: 0.2rem;
}

.overview-live-widget p {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.35;
  color: color-mix(in srgb, var(--ink-main) 88%, #ffffff 12%);
}

#overview-hardware-latency {
  color: color-mix(in srgb, #ffefb7 82%, var(--ink-main) 18%) !important;
}

.overview-hardware-devices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-top: 0.15rem;
}

.overview-hardware-device {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.12rem 0.44rem;
  font-size: 0.64rem;
  letter-spacing: 0.02em;
}

.overview-hardware-device.is-online {
  color: #ddffe5;
  border-color: rgba(102, 237, 134, 0.5);
}

.overview-hardware-device.is-offline {
  color: #ffd4d4;
  border-color: rgba(255, 123, 123, 0.55);
}

.overview-ha-sensors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.overview-ha-sensor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.34rem 0.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.overview-ha-sensor strong {
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
}

.overview-ha-sensor strong em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.08rem 0.26rem;
  border-radius: 999px;
  background: rgba(255, 223, 52, 0.14);
  color: #ffe67b;
}

.overview-ha-sensor span {
  justify-self: end;
  font-size: 0.74rem;
  color: #ffeb9f;
  white-space: nowrap;
}

.overview-ha-sensor.is-offline span {
  color: #ffb0a1;
}

.overview-ha-sensor small {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

@media (max-width: 780px) {
  .overview-ha-sensors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.3rem;
  }

  .overview-ha-sensor {
    gap: 0.28rem;
    padding: 0.28rem 0.34rem;
    border-radius: 8px;
  }

  .overview-ha-sensor strong,
  .overview-ha-sensor span {
    font-size: 0.68rem;
  }
}

.overview-health-bar {
  margin-top: 0.15rem;
  display: block;
  width: 100%;
  height: 0.42rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.overview-health-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 0.35s ease;
  background: linear-gradient(90deg, #f08a8a, #f5b06d);
}

#overview-hardware-card[data-device-state="partial"] .overview-health-bar > span {
  background: linear-gradient(90deg, #ffd86a, #ffb347);
}

#overview-hardware-card[data-device-state="ok"] .overview-health-bar > span {
  background: linear-gradient(90deg, #7de39c, #2fd67a);
}

.overview-band-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 223, 52, 0.56);
  background: color-mix(in srgb, var(--anth-850) 82%, var(--anth-800) 18%);
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin-bottom: 0.8rem;
  font-size: clamp(2.2rem, 6.5vw, 4.3rem);
}

.lead {
  margin: 0;
  max-width: 63ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  gap: 0.72rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.7rem 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #000000;
  background: linear-gradient(135deg, #ffeb65, var(--accent));
  box-shadow: 0 12px 24px rgba(255, 223, 52, 0.22);
}

.button.ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: color-mix(in srgb, var(--anth-800) 88%, transparent);
}

.section-title-row {
  margin-top: 2rem;
  margin-bottom: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.section-title-row h2 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
}

.section-note {
  font-size: 0.88rem;
  color: #aeb5b8;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  overflow: clip;
}

.link-card {
  --card-glow: rgba(255, 223, 52, 0.1);
  text-decoration: none;
  color: var(--ink-main);
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 0.52rem;
  align-content: start;
  background: var(--anth-900);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 1.05rem 3.35rem 1.02rem 1.02rem;
  min-height: 178px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.32);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.link-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  background: linear-gradient(90deg, rgba(255, 223, 52, 0.86), rgba(255, 223, 52, 0.15));
}

.link-icon {
  position: absolute;
  top: 0.72rem;
  right: 0.72rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  font-size: 1.2rem;
  line-height: 1;
  color: #000000;
  background: var(--accent);
  border: 1px solid rgba(255, 223, 52, 0.7);
  box-shadow: 0 6px 14px rgba(255, 223, 52, 0.16);
}

.link-card::before {
  content: none;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 223, 52, 0.58);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.42);
  background: color-mix(in srgb, var(--anth-900) 78%, var(--anth-850) 22%);
}

.link-card h3 {
  margin: 0.06rem 0;
  font-size: 1.18rem;
  line-height: 1.18;
}

.link-card p {
  margin: 0;
  color: #c6cbce;
  line-height: 1.4;
}

.link-kicker {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
}

.link-meta {
  margin-top: 0.18rem;
  font-size: 0.81rem;
  color: #9aa2a6;
}

.link-arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 100px;
  padding: 0.24rem 0.58rem;
  color: #eaeef0;
  background: color-mix(in srgb, var(--anth-850) 90%, transparent);
  font-weight: 700;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.link-card:hover .link-arrow {
  transform: translateX(3px);
  border-color: rgba(255, 223, 52, 0.62);
  background: color-mix(in srgb, var(--anth-800) 92%, transparent);
  color: #fff7c6;
}

.link-card.tone-lora {
  --card-glow: rgba(255, 223, 52, 0.22);
}

.link-card.tone-cloud {
  --card-glow: rgba(220, 220, 220, 0.16);
}

.link-card.tone-media {
  --card-glow: rgba(255, 223, 52, 0.18);
}

.link-card.tone-docs {
  --card-glow: rgba(205, 205, 205, 0.14);
}

.link-card.tone-status {
  --card-glow: rgba(255, 223, 52, 0.24);
}

.link-card.tone-admin {
  --card-glow: rgba(200, 200, 200, 0.16);
}

.info-grid {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.9rem;
}

.section-anchor {
  scroll-margin-top: 6.8rem;
}

.info-card {
  background: color-mix(in srgb, var(--anth-900) 96%, transparent);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--surface-shadow-soft);
}

.info-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--ink-soft);
}

.info-card p {
  margin: 0;
  color: var(--ink-soft);
}

.device-stats-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}

.device-stats-summary,
.device-stats-updated {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.device-stats-updated {
  margin-top: 0.65rem;
}

.device-stats-meta-bar {
  margin: 0;
  padding: 0.48rem 0.62rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: color-mix(in srgb, var(--anth-900) 92%, transparent);
}

.device-stats-meta-bar-top {
  margin: 0.55rem 0 0.35rem;
  display: grid;
  gap: 0.45rem;
}

.device-stats-meta-bar-bottom {
  margin: 0.55rem 0 0;
}

.device-stats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.42rem;
}

.device-stats-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.kpi-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: #fff0b8;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
}

.device-stats-toolbar {
  display: flex;
  justify-content: flex-end;
}

#device-stats-toggle-offline {
  padding: 0.4rem 0.82rem;
  font-size: 0.76rem;
}

.device-stat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: color-mix(in srgb, var(--anth-850) 95%, transparent);
}

.device-stat-row[data-state="offline"] {
  border-color: rgba(255, 124, 124, 0.3);
}

.device-stat-main {
  display: grid;
  gap: 0.12rem;
}

.device-stat-detail {
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.3;
}

.device-stat-ip {
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.device-stat-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.device-stat-chip {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.17rem 0.48rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.device-stat-chip.is-checking {
  color: #fff7c6;
  border-color: rgba(255, 223, 52, 0.5);
}

.device-stat-chip.is-online {
  color: #daffdf;
  border-color: rgba(113, 255, 150, 0.55);
}

.device-stat-chip.is-offline {
  color: #ffd8d8;
  border-color: rgba(255, 125, 125, 0.55);
}

.device-stat-latency {
  color: var(--ink-soft);
  font-size: 0.82rem;
  min-width: 4.2rem;
  text-align: right;
}

.school-now-list {
  list-style: none;
  margin: 0.55rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.school-now-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: color-mix(in srgb, var(--anth-850) 95%, transparent);
}

.school-now-main {
  display: grid;
  gap: 0.15rem;
  color: var(--ink-soft);
}

.school-now-main strong {
  color: var(--ink-main);
}

.school-now-meta {
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-align: right;
}

.school-now-updated {
  margin-top: 0.6rem !important;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

#announcements-page .info-card a[data-open-template] {
  color: color-mix(in srgb, #ffffff 80%, #ffdf34 20%);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 223, 52, 0.4);
}

#announcements-page .info-card a[data-open-template]:hover {
  color: #ffdf34;
  border-bottom-color: #ffdf34;
}

.zvona-now {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.52rem 0.68rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--anth-850) 95%, transparent);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.zvona-summary {
  margin-top: 0.45rem;
  display: grid;
  gap: 0.5rem;
}

.zvona-label {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.zvona-now strong {
  font-size: 1.02rem;
  color: var(--ink-main);
}

.zvona-now-time strong {
  font-size: 1.32rem;
}

.zvona-list {
  list-style: none;
  padding-left: 0;
}

.zvona-row {
  margin-bottom: 0.35rem;
  padding: 0.36rem 0.48rem;
  border: 1px solid transparent;
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.zvona-break-row {
  opacity: 0.94;
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.24);
}

.zvona-row.is-current {
  background: linear-gradient(130deg, rgba(255, 223, 52, 0.16), rgba(255, 223, 52, 0.08));
  border-color: rgba(255, 223, 52, 0.58);
}

.zvona-row.is-break-current {
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.12), rgba(255, 223, 52, 0.08));
  border-color: rgba(255, 223, 52, 0.42);
}

.timetable-wrap {
  overflow-x: auto;
}

.timetable-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.timetable-table th,
.timetable-table td {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.55rem 0.6rem;
  text-align: left;
}

.timetable-table th {
  background: rgba(255, 223, 52, 0.14);
  color: var(--ink-main);
  font-weight: 700;
}

.timetable-table td:first-child {
  width: 54px;
  font-weight: 700;
  color: var(--accent);
}

.timetable-table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.03);
}

.timetable-now {
  margin-top: 0.65rem !important;
  font-weight: 700;
  color: var(--ink-main) !important;
}

.timetable-table td.is-today-col {
  background: rgba(255, 255, 255, 0.06);
}

.timetable-table td.is-active-class {
  background: linear-gradient(130deg, rgba(255, 223, 52, 0.2), rgba(255, 223, 52, 0.12));
  border-color: rgba(255, 223, 52, 0.62);
  color: #fffbd8;
  font-weight: 700;
}

.setup-note {
  margin-top: 0.55rem !important;
}

.setup-form {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.9rem;
}

.setup-subnav {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.setup-tab {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: color-mix(in srgb, var(--anth-800) 95%, transparent);
  color: var(--ink-main);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.setup-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 223, 52, 0.48);
}

.setup-tab.is-active {
  color: #000000;
  background: linear-gradient(135deg, #ffeb65, var(--accent));
  border-color: rgba(255, 223, 52, 0.78);
}

.setup-panels {
  display: grid;
  gap: 0.9rem;
}

.setup-panel[hidden] {
  display: none;
}

.setup-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.setup-card h4 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
  color: var(--ink-main);
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.8rem;
}

.setup-scroll {
  overflow-x: auto;
}

.setup-table {
  width: 100%;
  border-collapse: collapse;
}

.setup-table th,
.setup-table td {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.45rem;
  text-align: left;
}

.setup-table th {
  background: rgba(255, 223, 52, 0.14);
  font-weight: 700;
}

.setup-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
  background: color-mix(in srgb, var(--anth-900) 95%, transparent);
  color: var(--ink-main);
  font: inherit;
}

select.setup-input {
  padding-right: 1.8rem;
}

.setup-input:focus {
  outline: none;
  border-color: rgba(255, 223, 52, 0.72);
  box-shadow: 0 0 0 2px rgba(255, 223, 52, 0.2);
}

.setup-link-list {
  display: grid;
  gap: 0.75rem;
}

.setup-link-card {
  margin: 0;
  padding: 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: color-mix(in srgb, var(--anth-850) 95%, transparent);
}

.setup-link-card.is-dragging {
  opacity: 0.55;
}

.setup-link-card.is-drop-target {
  border-color: rgba(255, 223, 52, 0.72);
  box-shadow: 0 0 0 2px rgba(255, 223, 52, 0.18);
}

.setup-link-drag-handle {
  cursor: grab;
}

.setup-link-drag-handle:active {
  cursor: grabbing;
}

.setup-link-card h4 {
  margin: 0 0 0.55rem;
}

.setup-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.65rem;
}

.setup-link-item {
  display: grid;
  gap: 0.35rem;
}

.setup-link-label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
}

.setup-actions-card {
  display: grid;
  gap: 0.55rem;
}

.setup-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.setup-backup-tools {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.2rem;
}

.setup-restore-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
}

.setup-restore-row .setup-input {
  width: 100%;
}

.setup-status {
  margin: 0;
  font-weight: 600;
  color: var(--ink-soft) !important;
}

.setup-status.is-ok {
  color: #ffeb65 !important;
}

.setup-status.is-error {
  color: #ff8f8f !important;
}

.setup-user-list {
  margin: 0 0 0.4rem;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.25rem;
}

@media (max-width: 760px) {
  .setup-restore-row {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  padding: 0.7rem 0 1.4rem;
  color: #9a9a9a;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal-up 0.62s ease forwards;
}

.reveal:nth-of-type(2) {
  animation-delay: 0.13s;
}

.reveal:nth-of-type(3) {
  animation-delay: 0.24s;
}

.reveal:nth-of-type(4) {
  animation-delay: 0.34s;
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-shape {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(10px) rotate(3deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 980px) {
  .shell-layout {
    gap: 0.7rem;
  }
}

@media (max-width: 979px) {
  .shell-side {
    grid-template-columns: 1fr;
    justify-items: center;
    align-content: center;
    gap: 0.46rem;
    padding-top: 0.48rem;
    padding-bottom: 0.48rem;
  }

  .shell-nav {
    justify-content: center;
    max-width: 100%;
  }

  .shell-nav-group {
    justify-content: center;
  }

  .shell-brand {
    font-size: 0.8rem;
  }

  .script-switch {
    justify-self: center;
  }

  iframe.template-frame {
    height: calc(100vh - 124px);
    min-height: 560px;
  }
}

@media (max-width: 700px) {
  .shell-layout {
    gap: 0.45rem;
  }

  .shell-side {
    position: relative;
    min-height: 0;
    border-radius: 0;
    padding: 0.28rem 0.45rem;
    gap: 0.28rem;
    grid-template-columns: auto 1fr auto auto;
    overflow: visible;
  }

  .shell-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: var(--anth-850);
    color: #ffffff;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
  }

  .shell-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.22rem);
    margin-top: 0;
    padding: 0.45rem 0.45rem 0.55rem;
    background: rgba(0, 0, 0, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.28rem;
    flex-wrap: nowrap;
    max-height: calc(100vh - 70px);
    overflow: auto;
    z-index: 40;
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.38);
  }

  .shell-side.is-menu-open .shell-nav {
    display: flex;
  }

  .shell-nav-group {
    gap: 0.2rem;
    padding: 0.18rem;
    flex-wrap: nowrap;
    white-space: nowrap;
    justify-content: flex-start;
  }

  .shell-nav-group-title {
    display: block;
    width: 100%;
    text-align: left;
    font-size: 0.61rem;
  }

  .shell-button {
    width: 100%;
    justify-content: flex-start;
    padding: 0.28rem 0.5rem;
    font-size: 0.72rem;
    border-radius: 999px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .script-toggle {
    font-size: 0.66rem;
    padding: 0.2rem 0.34rem;
  }

  .script-switch {
    gap: 0.16rem;
  }

  .shell-brand-left {
    font-size: 0.78rem;
  }

  .shell-brand-right {
    display: none;
  }

  .page {
    width: 100%;
  }

  iframe.template-frame {
    height: calc(100vh - 62px);
    min-height: 420px;
  }

  .hero {
    border-radius: 17px;
  }

  .overview-hero-grid {
    grid-template-columns: 1fr;
  }

  .overview-band {
    grid-template-columns: 1fr;
  }

  .link-card {
    padding-right: 3.1rem;
  }

  .link-icon {
    min-width: 2.25rem;
    height: 2.25rem;
    font-size: 1.18rem;
  }

  .zvona-now {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .timetable-table {
    min-width: 620px;
  }

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

  .setup-subnav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .device-stat-row {
    grid-template-columns: 1fr;
  }

  .school-now-row {
    grid-template-columns: 1fr;
  }

  .school-now-meta {
    text-align: left;
  }

  .device-stat-meta {
    justify-content: space-between;
  }

  .device-stats-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-pill {
    min-height: 1.62rem;
    font-size: 0.72rem;
  }

  .device-stats-toolbar {
    justify-content: stretch;
  }

  #device-stats-toggle-offline {
    width: 100%;
  }

  .device-stats-meta-bar {
    padding: 0.44rem 0.5rem;
  }
}