:root {
  --bg-ink: #0d0f12;
  --bg-panel: rgba(21, 24, 29, 0.82);
  --bg-panel-solid: #171a20;
  --line: rgba(245, 246, 248, 0.11);
  --line-strong: rgba(245, 246, 248, 0.24);
  --text: #f4f6fb;
  --text-muted: #a4acb7;
  --accent: #e82127;
  --accent-2: #8e97a5;
  --chip-bg: #1d2129;
  --chip-border: rgba(232, 33, 39, 0.34);
  --danger: #ff8a8a;
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --font-ui: "Avenir Next", "Futura", "Trebuchet MS", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier Prime", "Menlo", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  min-height: 100%;
  background: var(--bg-ink);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 33, 39, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 33, 39, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 35% 30%, black 20%, transparent 78%);
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(45px);
  opacity: 0.62;
  pointer-events: none;
}

.bg-orb-a {
  width: 460px;
  height: 460px;
  left: -120px;
  top: -80px;
  background: radial-gradient(circle, #ff2f374d 0%, #ff2f3700 70%);
}

.bg-orb-b {
  width: 520px;
  height: 520px;
  right: -180px;
  bottom: -180px;
  background: radial-gradient(circle, #95a0b433 0%, #95a0b400 72%);
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px 10px;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  letter-spacing: 0.02em;
}

.brand-sub {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.brand-sub code {
  font-family: var(--font-mono);
}

.brand-kicker {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.sponsor-ad {
  margin-top: 10px;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(232, 33, 39, 0.48);
  border-radius: 10px;
  padding: 7px 10px;
  background: rgba(52, 18, 22, 0.65);
}

.sponsor-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffd8da;
  border: 1px solid rgba(255, 216, 218, 0.35);
  border-radius: 999px;
  padding: 2px 6px;
}

.sponsor-copy {
  font-size: 0.79rem;
  color: #fff3f4;
}

.sponsor-copy a {
  color: #ff6a70;
  font-weight: 700;
  text-decoration: none;
}

.sponsor-copy a:hover {
  text-decoration: underline;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(84px, 1fr));
  gap: 10px;
  min-width: 420px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px 10px;
  background: var(--bg-panel);
  backdrop-filter: blur(8px);
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-bottom: 2px;
}

.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.04rem;
  font-weight: 700;
}

.layout {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(360px, 35%) 1fr;
  grid-template-rows: minmax(0, 1fr);
  gap: 14px;
  min-height: 0;
  padding: 8px 24px 10px;
  overflow: hidden;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  min-height: 0;
  overflow: hidden;
}

.panel-left {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 300px;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.panel-right {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.panel-head {
  padding: 14px 16px 8px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 1.03rem;
}

.panel-head p {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.controls {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.inline-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.field {
  display: grid;
  gap: 4px;
}

.field > span {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

input[type="search"],
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  outline: none;
  background: var(--bg-panel-solid);
  color: var(--text);
  font-size: 0.88rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input[type="search"]:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(232, 33, 39, 0.18);
}

input:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  background: var(--bg-panel-solid);
}

.checkbox-field > span {
  margin: 0;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.85rem;
}

.frame-list {
  flex: 0 0 auto;
  min-height: auto;
  overflow: visible;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.frame-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(25, 29, 35, 0.9);
  padding: 10px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
  animation: rise-in 180ms ease both;
}

.frame-item:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.frame-item.active {
  border-color: rgba(232, 33, 39, 0.65);
  background: rgba(43, 22, 25, 0.9);
}

.frame-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.frame-name {
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.2;
}

.frame-addr {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.82rem;
}

.frame-meta {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.meta-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 7px;
  background: rgba(18, 21, 26, 0.94);
}

.chips {
  padding: 10px 12px 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  border-bottom: 1px solid var(--line);
}

.chip {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 0.78rem;
}

.chip code {
  font-family: var(--font-mono);
}

.signal-controls {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 8px;
}

.signal-search {
  min-width: 0;
}

.signal-pagination {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.pager-buttons {
  display: flex;
  gap: 6px;
}

.pager-buttons button {
  border: 1px solid var(--line);
  background: #1b1f26;
  color: var(--text);
  border-radius: 8px;
  padding: 5px 9px;
  font-size: 0.78rem;
  cursor: pointer;
}

.pager-buttons button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.signal-table-wrap {
  flex: 0 0 auto;
  min-height: auto;
  height: auto;
  overflow: visible;
  padding: 0 12px 12px;
}

.signal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.signal-table thead th {
  position: sticky;
  top: 0;
  background: #1a1f27;
  border-bottom: 1px solid var(--line-strong);
  text-align: left;
  padding: 9px 8px;
  z-index: 1;
}

.signal-table tbody tr {
  border-bottom: 1px solid var(--line);
}

.signal-table td {
  padding: 7px 8px;
  vertical-align: top;
}

.vapi-source {
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  margin-top: 2px;
}

.signal-row {
  cursor: pointer;
}

.signal-row:hover {
  background: #1c232d;
}

.signal-name {
  font-weight: 600;
}

.mono {
  font-family: var(--font-mono);
}

.status-note {
  color: var(--text-muted);
}

.status-note.warn {
  color: var(--danger);
}

.values-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 6px 0 10px;
  overflow: hidden;
  background: #14181f;
}

.values-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.values-table th,
.values-table td {
  text-align: left;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
}

.values-table thead th {
  background: #1b2029;
}

.empty-state {
  margin: 16px 0;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  padding: 18px;
  color: var(--text-muted);
  background: rgba(20, 24, 30, 0.78);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 12, 16, 0.76);
  backdrop-filter: blur(4px);
  z-index: 9;
  opacity: 1;
  transition: opacity 220ms ease;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-card {
  width: min(440px, calc(100vw - 40px));
  background: #171c23;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.loading-card h3 {
  margin: 0 0 7px;
}

.loading-card p {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.site-footer {
  position: sticky;
  bottom: 0;
  z-index: 6;
  flex: 0 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  padding: 6px 12px 10px;
  border-top: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(16, 19, 25, 0.28) 0%,
    rgba(16, 19, 25, 0.62) 100%
  );
  backdrop-filter: blur(4px);
}

.footer-line {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.footer-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(20, 24, 30, 0.78);
}

.x-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
}

.footer-sep {
  color: rgba(244, 246, 251, 0.46);
}

.footer-disclaimer {
  margin-top: 6px;
  font-size: 0.68rem;
  color: rgba(244, 246, 251, 0.66);
  letter-spacing: 0.02em;
}

.site-footer a {
  color: #ff6a70;
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1160px) {
  body {
    overflow: auto;
  }

  .layout {
    grid-template-columns: 1fr;
    min-height: 0;
    overflow: visible;
  }

  .panel-left {
    max-height: 48vh;
  }

  .panel-right {
    min-height: 52vh;
  }
}

@media (max-width: 800px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 14px 8px;
  }

  .stats {
    width: 100%;
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .layout {
    padding: 8px 14px 16px;
    gap: 10px;
  }

  .signal-controls {
    grid-template-columns: 1fr;
  }
}