/* ============================================================================
 * SMARTSWITCH — ENGINEERING PANEL
 * Single-family monospace (JetBrains Mono), warm dark, lime LED accents.
 * No frameworks. No defaults. Everything tuned by hand.
 * ========================================================================== */

:root {
  /* Surface stack — warmth comes from a hint of yellow/red mix in the dark */
  --bg-deep:        #07080c;
  --bg:             #0b0c12;
  --surface:        #12141c;
  --surface-2:      #181b25;
  --surface-3:      #1e2230;
  --hairline:       rgba(255, 255, 255, 0.07);
  --hairline-strong:rgba(255, 255, 255, 0.14);
  --rule:           rgba(214, 255, 58, 0.18);

  /* Type */
  --text:           #ece9dc;
  --text-dim:       #8c8e9a;
  --text-faint:     #4d505c;
  --text-mute:      #2e313c;

  /* Accents */
  --accent:         #d6ff3a;        /* LED on / live */
  --accent-soft:    #99b32a;
  --accent-glow:    rgba(214, 255, 58, 0.35);
  --accent-bg:      rgba(214, 255, 58, 0.08);
  --in:             #69e2ff;        /* SUB direction in stream */
  --out:            #ffb86b;        /* PUB direction in stream */
  --danger:         #ff6b3d;        /* offline / error */
  --warn:           #f7d046;

  /* Metrics */
  --rad:            6px;
  --rad-sm:         3px;
  --gap:            18px;
  --gap-lg:         28px;
  --hair:           1px;

  --shadow-panel:
    0 1px 0 rgba(255, 255, 255, 0.04),
    0 22px 60px -28px rgba(0, 0, 0, 0.85),
    inset 0 0 0 1px var(--hairline);

  --tabular: "tnum" 1, "zero" 1, "ss01" 1;
  --grid: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  background: var(--bg-deep);
  color: var(--text);
}

body {
  min-height: 100vh;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-feature-settings: var(--tabular);
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: 0.01em;

  /* Two layered backgrounds: a fine dot grid + a soft radial cast */
  background-color: var(--bg);
  background-image:
    radial-gradient(
      ellipse 70% 50% at 20% -10%,
      rgba(214, 255, 58, 0.05),
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 40% at 90% 110%,
      rgba(105, 226, 255, 0.04),
      transparent 60%
    ),
    linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.012),
      rgba(255, 255, 255, 0) 30%
    ),
    radial-gradient(
      circle at 1px 1px,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1.5px
    );
  background-size: auto, auto, auto, var(--grid) var(--grid);
  background-attachment: fixed;
}

/* Subtle vignette via a fixed overlay */
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 110% 90% at 50% 50%,
      transparent 50%,
      rgba(0, 0, 0, 0.45) 100%
    );
  mix-blend-mode: multiply;
}

::selection { background: var(--accent); color: #0a0b10; }

code, .mono {
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

/* ============================================================================
 * TOP BAR
 * ========================================================================== */

.topbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--gap-lg);
  padding: 20px 28px 18px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.012),
    transparent
  );
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding: 6px 9px;
  border: 1px solid var(--accent);
  border-radius: var(--rad-sm);
  background: var(--accent-bg);
  text-shadow: 0 0 14px var(--accent-glow);
}
.brand-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--text);
}
.brand-sub {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--text-dim);
  margin-top: 5px;
}

/* Status pills row on the right */
.status-strip {
  display: grid;
  grid-auto-flow: column;
  gap: 24px;
}
.status-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}
.status-label {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--text-faint);
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 8px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}
.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  box-shadow: 0 0 0 0 transparent;
  transition: background 200ms, box-shadow 200ms;
}
.status-pill[data-state="connected"],
.status-pill[data-state="online"] {
  border-color: rgba(214, 255, 58, 0.45);
  background: var(--accent-bg);
  color: var(--accent);
}
.status-pill[data-state="connected"] .pill-dot,
.status-pill[data-state="online"] .pill-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  animation: ledPulse 2.2s ease-in-out infinite;
}
.status-pill[data-state="disconnected"],
.status-pill[data-state="offline"],
.status-pill[data-state="error"],
.status-pill[data-state="auth"] {
  border-color: rgba(255, 107, 61, 0.45);
  color: var(--danger);
}
.status-pill[data-state="disconnected"] .pill-dot,
.status-pill[data-state="offline"] .pill-dot,
.status-pill[data-state="error"] .pill-dot,
.status-pill[data-state="auth"] .pill-dot {
  background: var(--danger);
}
.status-pill[data-state="connecting"] .pill-dot { background: var(--warn); animation: ledPulse 1.1s ease-in-out infinite; }

@keyframes ledPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.65; }
}

/* ============================================================================
 * MAIN GRID
 * ========================================================================== */

.grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: var(--gap-lg);
  padding: 28px;
  max-width: 1440px;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
 * PANEL CHROME — shared between every panel-ish container
 * ========================================================================== */

.panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rad);
  box-shadow: var(--shadow-panel);
  overflow: clip;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.018), transparent);
}
.panel-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--accent);
  padding: 3px 7px;
  border: 1px solid rgba(214, 255, 58, 0.35);
  border-radius: var(--rad-sm);
  background: var(--accent-bg);
}
.panel-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--text);
  text-transform: uppercase;
}
.panel-counter {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--text-dim);
}
.panel-rule {
  flex: 1;
  height: 1px;
  background:
    repeating-linear-gradient(
      to right,
      var(--text-mute) 0,
      var(--text-mute) 3px,
      transparent 3px,
      transparent 7px
    );
  margin-left: 6px;
  align-self: center;
}

/* ============================================================================
 * EMPTY STATE (initial device card)
 * ========================================================================== */

.empty-body {
  position: relative;
  padding: 56px 32px;
  min-height: 260px;
  text-align: center;
}
.empty-title {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 200;
  letter-spacing: 0.42em;
  color: var(--text);
}
.empty-detail {
  margin: 0;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.empty-detail code {
  color: var(--accent);
  background: var(--accent-bg);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid rgba(214, 255, 58, 0.18);
}

.bracket {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--accent);
  opacity: 0.55;
}
.bracket-tl { top: 18px; left: 18px; border-right: none; border-bottom: none; }
.bracket-tr { top: 18px; right: 18px; border-left: none; border-bottom: none; }
.bracket-bl { bottom: 18px; left: 18px; border-right: none; border-top: none; }
.bracket-br { bottom: 18px; right: 18px; border-left: none; border-top: none; }

.empty-ticks {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-top: 36px;
}
.empty-ticks span {
  width: 2px;
  height: 14px;
  background: var(--text-mute);
}
.empty-ticks span:nth-child(5n + 1) { height: 22px; background: var(--text-faint); }

/* ============================================================================
 * DEVICE CARD (filled state)
 * ========================================================================== */

.device-card .panel-head { gap: 12px; }

.device-card[data-online="true"] {
  border-color: rgba(214, 255, 58, 0.22);
  box-shadow:
    0 0 0 1px rgba(214, 255, 58, 0.18) inset,
    0 22px 60px -28px rgba(0, 0, 0, 0.85);
}
.device-card[data-online="true"] .panel-tag {
  background: var(--accent);
  color: #0a0b10;
}

.online-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--text-dim);
  margin-left: auto;
}
.online-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
}
.online-pill[data-online="true"] {
  border-color: rgba(214, 255, 58, 0.45);
  background: var(--accent-bg);
  color: var(--accent);
}
.online-pill[data-online="true"] .pill-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  animation: ledPulse 2.2s ease-in-out infinite;
}

.device-body { padding: 22px; display: flex; flex-direction: column; gap: 24px; }

.device-spec {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--rad-sm);
  background: var(--surface-2);
  overflow: hidden;
}
.device-spec .spec {
  padding: 14px 16px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.device-spec .spec:last-child { border-right: none; }
.device-spec dt {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.34em;
  color: var(--text-faint);
}
.device-spec dd {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 960px) {
  .device-spec { grid-template-columns: repeat(3, 1fr); }
  .device-spec .spec:nth-child(3n) { border-right: none; }
  .device-spec .spec:nth-child(-n+3) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 520px) {
  .device-spec { grid-template-columns: repeat(2, 1fr); }
  .device-spec .spec:nth-child(2n) { border-right: none; }
  .device-spec .spec:nth-child(3) { border-right: 1px solid var(--hairline); }
  .device-spec .spec:nth-child(-n+4) { border-bottom: 1px solid var(--hairline); }
}

/* Section heads inside the device card */
.row-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.row-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--accent);
  padding: 2px 6px;
  border: 1px solid rgba(214, 255, 58, 0.32);
  border-radius: var(--rad-sm);
  background: var(--accent-bg);
}
.row-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.row-rule {
  flex: 1;
  height: 1px;
  background:
    repeating-linear-gradient(
      to right,
      var(--text-mute) 0,
      var(--text-mute) 3px,
      transparent 3px,
      transparent 7px
    );
}
.row-meta {
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.18em;
}

/* Inputs row */
.inputs-row {
  display: flex;
  flex-direction: column;
}
.inputs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (max-width: 520px) {
  .inputs-grid { grid-template-columns: repeat(2, 1fr); }
}

.input-pill {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--rad-sm);
  transition: border-color 200ms, background 200ms;
}
.input-orb {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-mute);
  transition: background 200ms, box-shadow 200ms;
}
.input-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text);
}
.input-value {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}
.input-pill[data-state="high"] {
  border-color: rgba(105, 226, 255, 0.40);
  background:
    radial-gradient(ellipse 60% 100% at 0% 50%, rgba(105, 226, 255, 0.10), transparent 70%),
    var(--surface-2);
}
.input-pill[data-state="high"] .input-orb {
  background: var(--in);
  box-shadow: 0 0 0 3px rgba(105, 226, 255, 0.18), 0 0 12px rgba(105, 226, 255, 0.35);
}
.input-pill[data-state="high"] .input-value {
  color: var(--in);
}
.input-pill[data-state="high"] .input-label {
  color: var(--text);
}

/* Section wrapping the relay grid */
.relays-section {
  display: flex;
  flex-direction: column;
}

.bulk-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
@media (max-width: 720px) { .bulk-bar { grid-template-columns: repeat(2, 1fr); } }

.bulk-btn {
  appearance: none;
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text);
  padding: 11px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rad-sm);
  background: var(--surface-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: border-color 120ms, background 120ms, color 120ms, transform 60ms;
}
.bulk-btn:hover { border-color: var(--accent); color: var(--accent); }
.bulk-btn:active { transform: translateY(1px); }
.bulk-btn.ghost { color: var(--text-dim); background: transparent; border-color: var(--hairline); }
.bulk-btn.ghost:hover { color: var(--text); border-color: var(--text-dim); }
.bulk-btn[data-action="all-on"] .bulk-icon::before { content: "▣"; }
.bulk-btn[data-action="all-off"] .bulk-icon::before { content: "▢"; }
.bulk-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.relay-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) {
  .relay-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
 * RELAY TILE — the centerpiece
 * ========================================================================== */

.relay-tile {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--rad);
  padding: 16px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 160ms, background 160ms, box-shadow 160ms;
  overflow: hidden;
}

.relay-tile::before {
  /* corner tick: top-left */
  content: "";
  position: absolute;
  top: 8px; left: 8px;
  width: 8px; height: 8px;
  border-top: 1px solid var(--text-mute);
  border-left: 1px solid var(--text-mute);
}
.relay-tile::after {
  content: "";
  position: absolute;
  bottom: 8px; right: 8px;
  width: 8px; height: 8px;
  border-bottom: 1px solid var(--text-mute);
  border-right: 1px solid var(--text-mute);
}

.relay-tile[data-state="on"] {
  border-color: rgba(214, 255, 58, 0.45);
  background:
    radial-gradient(
      ellipse 70% 60% at 50% 0%,
      rgba(214, 255, 58, 0.10),
      transparent 70%
    ),
    var(--surface-2);
  box-shadow:
    inset 0 0 0 1px rgba(214, 255, 58, 0.18),
    0 0 30px -10px var(--accent-glow);
}
.relay-tile[data-state="on"]::before,
.relay-tile[data-state="on"]::after {
  border-color: var(--accent-soft);
}

.tile-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.tile-ch {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text);
}
.tile-label {
  appearance: none;
  background: transparent;
  border: 1px dashed transparent;
  font: inherit;
  font-family: inherit;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  cursor: text;
  padding: 2px 6px;
  border-radius: 3px;
  max-width: 60%;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: border-color 120ms, color 120ms, background 120ms;
}
.tile-label:hover {
  border-color: var(--hairline-strong);
  color: var(--text);
}
.relay-tile[data-state="on"] .tile-ch { color: var(--accent); }
.relay-tile[data-state="on"] .tile-label { color: var(--accent-soft); }

.tile-toggle {
  appearance: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 14px 0 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: inherit;
  font: inherit;
  transition: transform 100ms;
  position: relative;
}
.tile-toggle:active { transform: scale(0.985); }
.tile-toggle::before {
  /* horizontal tick rail above the orb */
  content: "";
  position: absolute;
  top: 6px;
  left: 12%;
  right: 12%;
  height: 1px;
  background:
    repeating-linear-gradient(
      to right,
      var(--text-mute) 0,
      var(--text-mute) 2px,
      transparent 2px,
      transparent 8px
    );
  opacity: 0.5;
}

.tile-orb {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background:
    radial-gradient(
      circle at 50% 40%,
      var(--surface-3),
      var(--surface) 70%
    );
  transition: all 240ms;
  display: grid;
  place-items: center;
}
.tile-orb::after {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-mute);
  transition: all 240ms;
}
.relay-tile[data-state="on"] .tile-orb {
  border-color: var(--accent);
  background:
    radial-gradient(
      circle at 50% 40%,
      rgba(214, 255, 58, 0.18),
      rgba(214, 255, 58, 0.02) 70%
    );
  box-shadow:
    0 0 0 4px var(--accent-glow),
    0 0 30px -4px var(--accent-glow);
}
.relay-tile[data-state="on"] .tile-orb::after {
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}

.tile-state {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--text);
}
.relay-tile[data-state="on"] .tile-state { color: var(--accent); }

.tile-hint {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.42em;
  color: var(--text-faint);
  transition: opacity 160ms;
}
.tile-pending {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--warn);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(247, 208, 70, 0.4);
}
.relay-tile[data-loading="true"] .tile-pending { opacity: 1; animation: pendingPulse 1s ease-in-out infinite; }
.relay-tile[data-loading="true"] .tile-hint { opacity: 0; }
.relay-tile[data-loading="true"] .tile-orb {
  animation: orbWobble 800ms ease-in-out infinite;
}
@keyframes pendingPulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}
@keyframes orbWobble {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(0.92); }
}

.tile-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.micro {
  appearance: none;
  font: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 7px 4px;
  border: 1px solid var(--hairline);
  border-radius: var(--rad-sm);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 120ms, color 120ms, background 120ms;
}
.micro:hover { border-color: var(--accent); color: var(--accent); }
.micro:active { background: var(--accent-bg); }

.relay-tile[data-disabled="true"] .tile-toggle,
.relay-tile[data-disabled="true"] .micro,
.relay-tile[data-disabled="true"] .tile-label {
  pointer-events: none;
  opacity: 0.35;
}

/* brief glow when state flips */
.relay-tile.just-changed {
  animation: tileFlash 480ms ease-out;
}
@keyframes tileFlash {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow), inset 0 0 0 1px rgba(214, 255, 58, 0.30); }
  60%  { box-shadow: 0 0 0 6px transparent, inset 0 0 0 1px rgba(214, 255, 58, 0.30); }
  100% { box-shadow: 0 0 0 0 transparent, inset 0 0 0 0 transparent; }
}

.device-foot {
  padding: 10px 18px;
  border-top: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.012);
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 10px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.device-foot .foot-sep {
  width: 1px;
  height: 10px;
  background: var(--hairline-strong);
}
.device-foot .foot-label {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--text-faint);
}
.device-foot code {
  font-size: 11px;
  color: var(--text);
  letter-spacing: 0;
}

/* ============================================================================
 * STREAM PANEL — right rail
 * ========================================================================== */

.stream-panel { position: sticky; top: 28px; align-self: start; height: calc(100vh - 56px); display: flex; flex-direction: column; }

.stream-filters {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(0,0,0,0.18);
}
.filter {
  appearance: none;
  font: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--rad-sm);
  padding: 5px 9px;
  cursor: pointer;
  transition: all 120ms;
}
.filter:hover { color: var(--text); border-color: var(--text-dim); }
.filter.active {
  color: var(--accent);
  background: var(--accent-bg);
  border-color: var(--accent);
}
.filter.clear-btn { margin-left: auto; color: var(--text-faint); }
.filter.clear-btn:hover { color: var(--danger); border-color: var(--danger); }

.stream {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  overflow-y: auto;
  flex: 1;
  font-size: 11px;
  scrollbar-width: thin;
  scrollbar-color: var(--hairline-strong) transparent;
}
.stream::-webkit-scrollbar { width: 6px; }
.stream::-webkit-scrollbar-thumb { background: var(--hairline-strong); border-radius: 3px; }

.stream-empty {
  padding: 22px 16px;
  text-align: center;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  font-style: italic;
}

.ev {
  display: grid;
  grid-template-columns: 60px 16px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 16px;
  border-left: 2px solid transparent;
  border-bottom: 1px dotted var(--hairline);
  animation: rowIn 220ms ease-out;
}
@keyframes rowIn {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: none; }
}
.ev[data-dir="in"]  { border-left-color: var(--in); }
.ev[data-dir="out"] { border-left-color: var(--out); }
.ev[data-dir="in"]  .ev-arrow { color: var(--in); }
.ev[data-dir="out"] .ev-arrow { color: var(--out); }

.ev-time {
  color: var(--text-faint);
  font-size: 10px;
}
.ev-arrow {
  font-weight: 700;
  text-align: center;
  font-size: 13px;
}
.ev-topic {
  color: var(--text);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ev-payload {
  grid-column: 3;
  color: var(--text-dim);
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* hide filtered events without removing from DOM */
.stream[data-filter="in"]  .ev[data-dir="out"],
.stream[data-filter="out"] .ev[data-dir="in"] { display: none; }

/* ============================================================================
 * RAW JSON
 * ========================================================================== */

.raw-section {
  position: relative;
  z-index: 1;
  padding: 0 28px 28px;
  max-width: 1440px;
  margin: 0 auto;
}

.raw-section details {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rad);
  overflow: clip;
}
.raw-section summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms;
}
.raw-section summary::-webkit-details-marker { display: none; }
.raw-section details[open] summary { border-bottom-color: var(--hairline); }

.raw-hint {
  margin-left: auto;
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--text-faint);
}
.raw-section details[open] .raw-hint::after { content: " · open"; }

.raw-json {
  margin: 0;
  padding: 18px 20px;
  font-size: 12px;
  color: var(--in);
  background: var(--bg-deep);
  max-height: 400px;
  overflow: auto;
  font-family: inherit;
  line-height: 1.7;
}

/* ============================================================================
 * FOOTER
 * ========================================================================== */

.footbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 28px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-deep);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.foot-cell { display: inline-flex; align-items: center; gap: 8px; }
.foot-label {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--text-faint);
}
.footbar code {
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0;
}
.foot-sep {
  width: 1px;
  height: 12px;
  background: var(--hairline-strong);
}
.link-btn {
  appearance: none;
  font: inherit;
  background: transparent;
  border: none;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
  letter-spacing: 0.14em;
  text-decoration: underline dotted var(--accent-soft);
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--text); text-decoration-color: var(--text); }