/* Savia Cloud operator panel -- the pieces that only exist here: the LoRa
   timeline, the in-flight notice, and the chart chrome (server SVG + ApexCharts). */

/* --- in-flight notice ------------------------------------------------------ */
/* A downlink waiting for the station's RX window, its delivery, and the forecast
   the station reports back. Collapsed while there is nothing to say. */

.linkbar-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-3) var(--ease),
              margin-bottom var(--dur-3) var(--ease);
}
.linkbar-wrap.is-open { grid-template-rows: 1fr; margin-bottom: 1.15rem; }
.linkbar-clip { min-height: 0; overflow: hidden; }
.linkbar {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.15rem;
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  transition: background var(--dur-3) var(--ease), color var(--dur-3) var(--ease);
}
.linkbar.is-idle { visibility: hidden; }
.linkbar.is-sending   { background: var(--warn-bg); color: #7a5310; }
.linkbar.is-delivered { background: var(--ok-bg); color: var(--accent-deep); }
.linkbar.is-result    { background: var(--accent); color: var(--accent-ink); }
.lb-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.1rem; }
.lb-title { font-size: 1rem; font-weight: 620; letter-spacing: -0.01em; }
.lb-detail { font-size: 0.86rem; opacity: 0.84; }
.lb-side { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; }
.lb-meta { font-size: 0.76rem; opacity: 0.85; white-space: nowrap; }

/* State icon, drawn in CSS: spinner / check / forecast bars. */
.lb-icon {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, currentColor 12%, transparent);
}
.lb-icon i { display: block; }
.is-sending .lb-icon i {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  animation: lb-spin 0.8s linear infinite;
}
.is-delivered .lb-icon i {
  width: 8px; height: 14px; margin-top: -3px;
  border: solid currentColor; border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
  animation: lb-pop 0.35s ease-out;
}
.is-result .lb-icon i {
  width: 16px; height: 14px;
  background:
    linear-gradient(currentColor, currentColor) 0 100% / 4px 100% no-repeat,
    linear-gradient(currentColor, currentColor) 6px 100% / 4px 70% no-repeat,
    linear-gradient(currentColor, currentColor) 12px 100% / 4px 45% no-repeat;
  animation: lb-pop 0.35s ease-out;
}

/* nube ---o--- estacion: the packet waits at the cloud end, then crosses. */
.lb-track { display: flex; align-items: center; gap: 0.45rem; font-size: 0.73rem; opacity: 0.85; }
.lb-line {
  position: relative; width: 96px; height: 2px; border-radius: 2px;
  background: repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 8px);
  opacity: 0.9;
}
.lb-line i {
  position: absolute; top: 50%; left: 0; width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: currentColor;
}
.is-sending .lb-line i { animation: lb-wait 1.3s ease-in-out infinite; }
.is-delivered .lb-line i { animation: lb-cross 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.is-result .lb-line i { left: 100%; animation: lb-back 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
/* Indeterminate hairline while the downlink waits. */
.is-sending::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 35%;
  background: currentColor; opacity: 0.45; border-radius: 2px;
  animation: lb-sweep 1.6s ease-in-out infinite;
}
@keyframes lb-spin  { to { transform: rotate(360deg); } }
@keyframes lb-pop   { from { opacity: 0; scale: 0.5; } to { opacity: 1; scale: 1; } }
@keyframes lb-wait  { 0%, 100% { opacity: 0.35; scale: 0.8; } 50% { opacity: 1; scale: 1.25; } }
@keyframes lb-cross { from { left: 0; } to { left: 100%; } }
@keyframes lb-back  { from { left: 100%; } to { left: 0; } }
@keyframes lb-sweep { 0% { left: -35%; } 100% { left: 100%; } }
@media (max-width: 760px) { .lb-track { display: none; } }

/* --- live communication card ------------------------------------------------ */

.live-card { display: flex; flex-direction: column; min-height: 0; }
.live-card .card-head { margin-bottom: 0.4rem; }
.live-status {
  display: flex; align-items: center; gap: 0.45rem;
  font-size: 0.8rem; color: var(--muted);
}
.live-status.is-off .pulse i { background: var(--muted); }
.live-status.is-off .pulse::after { display: none; }
.live-legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 1.05rem;
  font-size: 0.8rem; color: var(--muted); margin-bottom: 0.6rem;
}
.live-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.live-legend .tl-glyph { width: 18px; height: 18px; font-size: 0.72rem; }

.timeline {
  list-style: none;
  margin: 0 -0.45rem;
  padding: 0 0.45rem 1.4rem;
  max-height: 620px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  /* Older frames fade out instead of being cut mid-row. */
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 2.4rem), transparent);
  mask-image: linear-gradient(to bottom, #000 calc(100% - 2.4rem), transparent);
}
.tl-empty { padding: 0.9rem 0; }
.tl-row {
  position: relative;
  display: flex;
  gap: 0.85rem;
  padding: 0.7rem 0.5rem;
  border-radius: var(--r-sm);
}
.tl-row + .tl-row { border-top: 1px solid var(--line-soft); border-radius: 0; }
/* The thread that ties the frames together. */
.tl-row::before {
  content: ""; position: absolute; left: calc(0.5rem + 12px); top: 0; bottom: 0;
  width: 1px; background: var(--line);
}
.tl-row:first-child::before { top: calc(0.7rem + 12px); }
.tl-row:last-child::before { bottom: auto; height: calc(0.7rem + 12px); }
.tl-row:only-child::before { display: none; }
.tl-glyph {
  position: relative; z-index: 1; flex: none;
  width: 25px; height: 25px; border-radius: 50%;
  display: inline-grid; place-items: center;
  font-size: 0.9rem; font-weight: 700; line-height: 1; font-style: normal;
}
.tl-up .tl-glyph, .tl-glyph.up     { background: var(--ok-bg); color: var(--accent); }
.tl-down .tl-glyph, .tl-glyph.down { background: var(--info-bg); color: var(--info); }
.tl-body { flex: 1; min-width: 0; }
.tl-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.5rem; }
.tl-route { font-size: 0.78rem; color: var(--muted); }
.tl-bytes { font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.tl-time {
  margin-left: auto; font-size: 0.78rem; color: var(--muted);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.tl-summary { margin-top: 0.15rem; font-size: 0.92rem; }
.tl-hex {
  margin-top: 0.3rem; color: var(--muted); font-size: 0.76rem; letter-spacing: 0.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tl-row.is-new { animation: tl-in var(--dur-3) var(--ease-out), tl-glow 2.4s ease-out; }
.tl-row.is-changed { animation: tl-glow 2.4s ease-out; }
@keyframes tl-in   { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes tl-glow { from { background: var(--ok-bg); } to { background: transparent; } }

/* TA window of a TIME_TA downlink: 48 h behind + 24 h ahead, one bar per hour. */
.ta-strip { margin-top: 0.55rem; max-width: 560px; }
.ta-bars { display: flex; gap: 7px; height: 46px; }
.ta-seg { display: flex; align-items: flex-end; gap: 1px; min-width: 0; }
.ta-seg i { flex: 1; min-width: 0; border-radius: 2px 2px 0 0; }
.ta-past i   { background: var(--info); opacity: 0.5; }
.ta-future i { background: var(--viz-ta); opacity: 0.8; }
.ta-axis { display: flex; gap: 7px; margin-top: 3px; font-size: 0.71rem; color: var(--muted); }
.ta-axis span { border-top: 1px solid var(--line); padding-top: 2px; min-width: 0; white-space: nowrap; }
.ta-cap {
  margin-top: 0.25rem; font-size: 0.76rem; color: var(--muted);
  display: flex; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap;
}
.ta-range { font-variant-numeric: tabular-nums; }

/* Forecast reported by a station that infers on board (one value over LoRa). */
.onboard {
  display: flex; align-items: center; gap: 0.9rem;
  margin-top: 0.9rem; padding-top: 0.9rem; border-top: 1px solid var(--line-soft);
}
.onboard-value {
  font-size: 2rem; font-weight: 640; color: var(--accent-deep);
  line-height: 1.1; letter-spacing: -0.03em;
}
.onboard-label { line-height: 1.35; font-size: 0.86rem; }
.onboard.is-changed .onboard-value { animation: lb-pop 0.4s ease-out; }

/* --- send queue --------------------------------------------------------------
   What the HTTP link still has to hand over. One group per station, frames in the
   order they will leave, each one opening onto what it actually carries. */

.lb-link {
  font-size: 0.76rem;
  color: inherit;
  opacity: 0.85;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}
.lb-link:hover { opacity: 1; }
a.chip { text-decoration: none; }
a.chip:hover { filter: brightness(0.96); }

.q-station { font-weight: 620; color: var(--ink); text-decoration: none; }
a.q-station:hover { color: var(--accent-deep); text-decoration: underline; }
.q-head-end { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.q-note {
  margin: 0 0 0.6rem;
  padding: 0 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.q-list { list-style: none; margin: 0; padding: 0; }
.q-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0 1.25rem 0 0.75rem;
  border-top: 1px solid var(--line-soft);
  transition: background var(--dur-1) linear;
}
.q-item:hover { background: color-mix(in srgb, var(--sunken) 80%, transparent); }
.q-item > details { flex: 1; min-width: 0; }
.q-item > details > summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.7rem 0;
  cursor: pointer;
  list-style: none;
  border-radius: var(--r-sm);
}
.q-item > details > summary::-webkit-details-marker { display: none; }
.q-caret { display: inline-flex; color: var(--muted); transition: transform var(--dur-2) var(--ease); }
.q-item > details[open] > summary .q-caret { transform: rotate(90deg); }
.q-order {
  flex: none;
  min-width: 1.4em;
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.q-summary { flex: 1; min-width: 12ch; font-size: 0.9rem; }
.q-bytes, .q-when {
  font-size: 0.78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.q-detail {
  padding: 0.2rem 0 0.9rem 2rem;
  animation: reveal var(--dur-2) var(--ease-out);
}
.q-detail dl { max-width: 460px; }
.q-fields { margin-top: 0.7rem; max-width: 460px; }
.q-hex {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.q-cancel { padding-top: 0.6rem; }

@media (max-width: 760px) {
  .q-item { padding-inline: 0.9rem; flex-wrap: wrap; }
  .q-detail { padding-left: 0; }
  .q-cancel { padding-bottom: 0.7rem; }
}

/* --- charts: shared chrome --------------------------------------------------- */

.viz-legend {
  display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem;
  font-size: 0.8rem; color: var(--muted); margin-bottom: 0.6rem;
}
.viz-legend span { display: inline-flex; align-items: center; gap: 0.45rem; }
.viz-key { width: 14px; height: 2px; border-radius: 2px; flex: none; }
.viz-key.block { height: 9px; width: 9px; border-radius: 2px; }
.viz-cap {
  margin: 0.4rem 0 0; font-size: 0.76rem; color: var(--muted);
  display: flex; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap;
}
.viz-range { font-variant-numeric: tabular-nums; }

/* ApexCharts mount points. Height includes the axis band so the card never
   grows a nested scrollbar. */
.chart-box { width: 100%; min-height: 0; }
.chart-box.is-soil { height: 260px; }
.chart-box.is-ta { height: 150px; }
.chart-box.is-forecast { height: 230px; }
.chart-box:not(.is-ready) { opacity: 0; }
.chart-box.is-ready { animation: reveal var(--dur-3) var(--ease-out); }

/* A chart slot holds both renderings: the server's SVG, drawn before any script
   runs and kept when none ever does, and the interactive twin that replaces it. */
.chart-slot { position: relative; }
.viz-panel-title {
  margin: 0 0 0.1rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.viz-panel-title + .chart-box { margin-bottom: 0.2rem; }

/* Forecast strip: 24 columns, one per hour ahead. The data-end is rounded and
   the baseline square, and the columns never touch. */
.forecast-strip { display: flex; gap: 3px; align-items: flex-end; height: 120px; }
.bar-wrap { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.bar {
  width: 100%;
  max-width: 24px;
  margin: 0 auto;
  background: var(--viz-hs30);
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  opacity: 0.85;
}

.chart-wrap { overflow-x: auto; margin: 0 -0.2rem; }
.soil-chart { display: block; width: 100%; min-width: 660px; height: auto; }
.viz-grid { stroke: var(--line); stroke-width: 1; }
.viz-tick { fill: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.viz-title { fill: var(--muted); font-size: 14px; }
.viz-end { fill: var(--ink); font-size: 14px; font-variant-numeric: tabular-nums; }
.viz-line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.viz-dot { stroke: var(--surface); stroke-width: 2; }
.viz-band { fill: transparent; pointer-events: all; }
.viz-band:hover { fill: color-mix(in srgb, var(--accent) 9%, transparent); }

/* --- sparkline (server-rendered, dashboard cards) ---------------------------- */

.spark { display: block; width: 100%; height: 42px; overflow: visible; }
.spark-line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.spark-dot { stroke: var(--surface); stroke-width: 2; }
.spark-empty {
  height: 42px; display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; color: var(--line-strong);
  border-top: 1px dashed var(--line); margin-top: 0.4rem;
}

/* --- station header ---------------------------------------------------------- */

.station-id {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; color: var(--muted);
}
.station-id .mono { color: var(--ink-2); }

/* --- ApexCharts theme --------------------------------------------------------
   The library ships its own chrome; these rules bring it onto the panel's tokens
   (recessive hairline grid, panel type, and a tooltip that reads value-first). */

.apexcharts-canvas { font-family: inherit !important; }
.apexcharts-tooltip.apexcharts-theme-light {
  border: 1px solid var(--line) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--sh-3) !important;
  background: var(--surface) !important;
  font-family: inherit !important;
}
.apexcharts-xaxistooltip, .apexcharts-yaxistooltip { display: none !important; }
.apexcharts-gridline { stroke: var(--line); }
/* Axis text only: a blanket .apexcharts-text rule would also repaint the direct
   labels, which must stay in ink. */
.apexcharts-xaxis-label, .apexcharts-yaxis-label {
  fill: var(--muted);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}
.apexcharts-point-annotations text { font-variant-numeric: tabular-nums; }
.apexcharts-selection-rect { fill: color-mix(in srgb, var(--accent) 14%, transparent); }

/* Tooltip body: values lead, series names follow, keyed by a short stroke. */
.tip { padding: 0.55rem 0.7rem; min-width: 146px; }
.tip-head {
  font-size: 0.74rem; color: var(--muted); font-variant-numeric: tabular-nums;
  padding-bottom: 0.35rem; margin-bottom: 0.35rem; border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
.tip-row { display: flex; align-items: baseline; gap: 0.5rem; padding: 0.11rem 0; }
.tip-key { width: 12px; height: 2px; border-radius: 2px; flex: none; align-self: center; }
.tip-val {
  font-weight: 640; color: var(--ink); font-variant-numeric: tabular-nums;
  margin-left: auto; white-space: nowrap;
}
.tip-name { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }

/* --- readings: value table under the chart ----------------------------------- */

.values-toggle {
  margin-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.5rem;
}
.values-toggle > summary {
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--muted);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--r-xs);
  padding: 0.15rem 0;
}
.values-toggle > summary::-webkit-details-marker { display: none; }
.values-toggle > summary:hover { color: var(--ink); }
.values-toggle > summary .ico { transition: transform var(--dur-2) var(--ease); }
.values-toggle[open] > summary .ico { transform: rotate(90deg); }

@media (max-width: 760px) {
  .chart-box.is-soil { height: 230px; }
  .chart-box.is-forecast { height: 200px; }
  .timeline { max-height: 520px; }
  .onboard-value { font-size: 1.7rem; }
}