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

[hidden] {
  display: none !important;
}

:root {
  --font-ui: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.28);
  --speed-fast: 160ms;
  --speed-normal: 240ms;
}

html {
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
}

body {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

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

canvas {
  display: block;
  width: 100%;
}

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
}

.side-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 26px 18px;
  border-right: 1px solid var(--line);
  background: var(--nav-bg);
}

.brand {
  display: grid;
  gap: 4px;
  padding: 0 8px;
}

.brand strong {
  font-size: 1.28rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-links {
  display: grid;
  gap: 8px;
}

.nav-links a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: background var(--speed-fast), color var(--speed-fast), transform var(--speed-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--nav-active);
}

.nav-links a.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-short {
  display: none;
}

.side-meta {
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding: 12px 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.side-meta a {
  color: var(--link);
  text-decoration: none;
}

.side-meta a:hover {
  color: var(--link);
  text-decoration: underline;
}

.mobile-site-meta {
  display: none;
}

.app-main {
  height: 100vh;
  min-width: 0;
  overflow-y: auto;
  padding: 26px clamp(18px, 3vw, 42px) 42px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 3.2vw, 3.6rem);
  line-height: 1;
  max-width: 100%;
}

h2 {
  margin-bottom: 14px;
  font-size: 1.2rem;
}

h3 {
  margin-bottom: 0;
  font-size: 0.98rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

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

.button,
.icon-button,
.ghost-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--button-text);
  background: var(--button-bg);
  cursor: pointer;
  transition: transform var(--speed-fast), background var(--speed-fast), opacity var(--speed-fast);
}

.button:hover,
.icon-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
  background: var(--button-hover);
}

.button.secondary,
.ghost-button {
  color: var(--text);
  background: var(--button-secondary);
  border-color: var(--line);
}

.button:disabled,
.ghost-button:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-width: 0;
}

.panel,
.metric-card,
.planning-day,
.empty-panel,
.live-card,
.settings-section,
.about-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--panel-shadow);
}

.panel {
  min-width: 0;
  padding: 18px;
}

.station-panel {
  margin-bottom: 18px;
}

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

.station-row .muted,
.station-row .notice {
  margin: 0;
}

.storage-note {
  margin: -4px 0 16px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.compact-link {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.86rem;
}

.panel-header,
.pane-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-header span,
.pane-heading span {
  color: var(--muted);
  font-size: 0.86rem;
}

.next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-card {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
}

.metric-card strong {
  font-size: 1.7rem;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

td {
  color: var(--text-soft);
}

tr:last-child td {
  border-bottom: 0;
}

.table-action {
  min-height: 34px;
  margin-left: 10px;
  padding: 0 12px;
}

.stars {
  color: inherit;
  white-space: nowrap;
}

.stars.stars-perfect {
  color: var(--star);
}

.notice,
.muted,
.empty-state {
  color: var(--muted);
}

.notice {
  margin: 10px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--notice);
}

.notice-warning {
  color: var(--warning-text);
  background: var(--warning-bg);
}

.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
}

.segmented button,
.segmented label {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.segmented button.active,
.segmented input:checked + span,
.segmented label:has(input:checked) {
  color: var(--text);
  background: var(--nav-active);
}

.planning-list {
  display: grid;
  gap: 14px;
}

.planning-day {
  padding: 16px;
}

.planning-pass {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, auto) auto;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.planning-pass div {
  display: grid;
  gap: 4px;
}

.planning-pass span {
  color: var(--muted);
  font-size: 0.9rem;
}

.planning-pass-actions {
  display: flex;
  justify-content: flex-end;
}

.tiny-action {
  width: auto;
  min-height: 30px;
  padding: 0 10px;
  font-size: 0.78rem;
}

.live-grid,
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.live-card,
.about-panel,
.empty-panel {
  padding: 18px;
}

.about-panel[data-tle-unlock] {
  cursor: default;
  user-select: none;
}

.maintenance-panel {
  margin-top: 16px;
}

.live-actions {
  display: grid;
  gap: 10px;
}

.settings-form {
  display: grid;
  gap: 18px;
}

.settings-section {
  padding: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.field,
.toggle-row {
  display: grid;
  gap: 7px;
}

.field label,
.toggle-row span {
  color: var(--text);
  font-weight: 700;
}

.field small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.field input,
.field select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--field-bg);
}

.field select option {
  color: var(--text);
  background: var(--select-option-bg);
}

.theme-toggle {
  width: fit-content;
}

.theme-toggle label {
  min-height: 30px;
  padding: 0;
}

.theme-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.band-toggle {
  width: fit-content;
}

.band-toggle label {
  min-height: 34px;
  padding: 0;
}

.band-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.band-toggle span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: 6px;
}

.reception-band-field {
  max-width: 620px;
}

.setting-switch {
  min-height: 42px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: center;
  gap: 4px 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
  cursor: pointer;
}

.setting-switch input {
  grid-row: 1 / span 2;
  align-self: center;
  width: 18px;
  height: 18px;
}

.setting-switch span {
  color: var(--text);
  font-weight: 700;
}

.setting-switch small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.theme-toggle span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border-radius: 6px;
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.toggle-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
}

.toggle-row small {
  grid-column: 2;
  color: var(--muted);
}

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

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  padding: 18px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(12px);
  overscroll-behavior: contain;
}

.detail-panel {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--detail-bg);
  box-shadow: var(--shadow-soft);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.detail-header h2 {
  margin-bottom: 4px;
  font-size: 1.6rem;
}

.detail-header span {
  color: var(--muted);
}

.detail-subtitle strong {
  color: var(--text);
  font-weight: 800;
}

.detail-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 0.85fr;
  grid-template-rows: minmax(250px, 1fr) minmax(220px, 0.82fr);
  grid-template-areas:
    "radar map info"
    "doppler frequency solar";
  gap: 12px;
  padding: 12px;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.detail-pane {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.detail-pane .pane-heading {
  margin-bottom: 12px;
}

.detail-pane-radar canvas,
.detail-pane-doppler canvas,
.map-stage {
  min-height: 0;
  height: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.detail-pane-radar {
  grid-area: radar;
}

.detail-pane-map {
  grid-area: map;
}

.detail-pane-info {
  grid-area: info;
}

.detail-pane-doppler {
  grid-area: doppler;
}

.detail-pane-frequency {
  grid-area: frequency;
}

.detail-pane-solar {
  grid-area: solar;
}

.frequency-stack {
  min-height: 0;
  display: grid;
  gap: 7px;
  align-content: start;
}

.info-grid,
.frequency-list,
.solar-list {
  min-height: 0;
  margin: 0;
  display: grid;
  gap: 2px;
  align-content: start;
  overflow: visible;
  font-size: 0.94rem;
  line-height: 1.25;
}

.info-grid div,
.frequency-list div,
.solar-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  color: var(--text);
  font-weight: 800;
  text-align: right;
}

.satdump-help {
  min-height: 0;
  display: grid;
  gap: 0;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.satdump-help-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.satdump-help h4 {
  margin: 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

.satdump-help-heading span {
  color: var(--muted);
  font-size: 0.78rem;
}

.satdump-card {
  display: grid;
  gap: 5px;
  padding: 7px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 58%),
    color-mix(in srgb, var(--panel) 88%, var(--control-bg));
}

.satdump-card-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.satdump-kicker,
.satdump-rate span,
.satdump-setting span {
  display: block;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.1;
}

.satdump-kicker {
  margin-bottom: 2px;
  color: var(--accent-strong);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.satdump-profile {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.15;
}

.satdump-rate {
  min-width: 112px;
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--control-bg) 78%, transparent);
  text-align: right;
}

.satdump-rate strong {
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.1;
  white-space: nowrap;
}

.satdump-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
}

.satdump-setting {
  min-width: 0;
  min-height: 32px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 3px 5px;
  border: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--control-bg) 58%, transparent);
}

.satdump-setting strong {
  min-width: 0;
  color: var(--text);
  font-size: 0.7rem;
  line-height: 1.15;
  text-align: left;
  white-space: nowrap;
}

.satdump-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.details-open {
  overflow: hidden;
}

.vector-map {
  min-height: 220px;
}