/* ── Self-hosted fonts ───────────────────────────────────────────── */
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/space-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/space-mono-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/assets/fonts/syne-var.woff2') format('woff2');
}

/* ── Variables ───────────────────────────────────────────────────── */
:root {
  --bg: #030508;
  --surface: #080d14;
  --surface2: #0c1420;
  --grid: #0a1628;
  --border: #12233a;
  --accent: #00ffe0;
  --accent2: #ff3c6e;
  --accent3: #7b4fff;
  --warn: #b07d2a;
  --text: #c8d8f0;
  --dim: #3a4a6a;
  --bright: #ffffff;
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 3px;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  min-height: 100vh;
  overflow: hidden;
}

/* ── Canvas grid ─────────────────────────────────────────────────── */
#grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* ── Noise + scan line ───────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
}
body::after {
  content: '';
  position: fixed;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,255,224,0.05), transparent);
  z-index: 100;
  pointer-events: none;
  animation: scan 6s linear infinite;
}
@keyframes scan { from { top: -2px; } to { top: 100vh; } }

/* ── App shell ───────────────────────────────────────────────────── */
#app {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: 44px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ── Topbar ──────────────────────────────────────────────────────── */
.topbar {
  background: rgba(3,5,8,0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
}
.topbar-logo {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  color: var(--bright);
}
.topbar-logo span { color: var(--accent); }
.topbar-slash {
  color: var(--dim);
  font-weight: 400;
  font-family: var(--mono);
  font-size: 0.7rem;
}
.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.58rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}
.tenant-badge {
  background: rgba(0,255,224,0.08);
  color: var(--accent);
  border: 1px solid rgba(0,255,224,0.2);
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
}
.playground-badge {
  background: rgba(123,79,255,0.12);
  color: var(--accent3);
  border: 1px solid rgba(123,79,255,0.25);
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
}

/* ── Main layout ─────────────────────────────────────────────────── */
.main {
  display: grid;
  grid-template-columns: 1fr 340px;
  overflow: hidden;
}

/* ── Dashboard area ──────────────────────────────────────────────── */
.dashboard {
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.dash-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.dash-title {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
}
.dash-epoch {
  font-size: 0.58rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}

/* ── Widgets ─────────────────────────────────────────────────────── */
.widget-row {
  display: grid;
  gap: 1px;
  background: var(--border);
}
.widget-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
.widget-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
.widget-row.cols-1 { grid-template-columns: 1fr; }

.widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.widget:hover { border-color: var(--dim); }

.widget.injected {
  border-color: var(--accent);
  animation: widget-appear 0.6s ease forwards;
}
@keyframes widget-appear {
  from { opacity: 0; transform: translateY(10px); box-shadow: 0 0 20px rgba(0,255,224,0.15); }
  to { opacity: 1; transform: translateY(0); box-shadow: none; }
}

.widget-label {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.injected-badge {
  background: rgba(0,255,224,0.1);
  color: var(--accent);
  font-size: 0.48rem;
  padding: 1px 6px;
  border-radius: 2px;
  letter-spacing: 0.12em;
  border: 1px solid rgba(0,255,224,0.2);
}
.widget-value {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--bright);
  letter-spacing: -0.03em;
}
.widget-sub {
  font-size: 0.65rem;
  color: var(--dim);
  margin-top: 0.3rem;
}

/* ── Charts ──────────────────────────────────────────────────────── */
.chart-area {
  height: 80px;
  position: relative;
  margin-top: 0.5rem;
}
svg.chart { width: 100%; height: 100%; overflow: visible; }

/* ── Pie chart ───────────────────────────────────────────────────── */
.pie-container {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
.pie-legend {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.pie-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6rem;
  color: var(--dim);
}
.pie-swatch {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  flex-shrink: 0;
}

/* ── Tables ──────────────────────────────────────────────────────── */
.widget table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.6rem;
}
.widget th {
  text-align: left;
  padding: 6px 8px;
  color: var(--dim);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.06em;
}
.widget th:nth-child(n+2) { text-align: right; }
.widget td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--grid);
  color: var(--text);
}
.widget td:nth-child(n+2) { text-align: right; color: var(--dim); }
.widget td.danger { color: var(--accent2); }

/* ── Dynamic zone ────────────────────────────────────────────────── */
#dynamic-zone {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Side panel ──────────────────────────────────────────────────── */
.side {
  border-left: 1px solid var(--border);
  background: var(--surface);
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

/* ── Intent trail ────────────────────────────────────────────────── */
.trail {
  overflow-y: auto;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}
.trail-header {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rollback-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.rollback-btn:hover:not(:disabled) {
  border-color: var(--accent2);
  color: var(--accent2);
}
.rollback-btn:disabled { opacity: 0.3; cursor: default; }

.intent-record {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  margin-bottom: 0.5rem;
  font-size: 0.55rem;
  line-height: 1.7;
  color: var(--dim);
  transition: border-color 0.15s;
}
.intent-record:hover { border-color: var(--accent); }
.intent-record.latest {
  border-color: var(--accent);
  background: rgba(0,255,224,0.04);
}
.intent-record.rolled-back {
  opacity: 0.35;
  text-decoration: line-through;
}
.intent-action {
  color: var(--bright);
  font-weight: 700;
  font-size: 0.62rem;
  margin-bottom: 0.3rem;
  font-family: var(--sans);
}
.intent-field { display: flex; gap: 0.5rem; }
.intent-key { color: var(--accent); min-width: 55px; }
.intent-val { color: var(--dim); word-break: break-all; }
.sig-row {
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}
.agent-sig { color: var(--warn); }
.root-sig-label { color: var(--accent); }

/* ── Chat ────────────────────────────────────────────────────────── */
.chat-area {
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.chat-label {
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  text-transform: uppercase;
}
.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.pill {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 0.52rem;
  color: var(--dim);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all 0.15s;
  white-space: nowrap;
}
.pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,255,224,0.05);
}
.chat-input-row {
  display: flex;
  gap: 0.5rem;
}
#chat-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text);
  resize: none;
  outline: none;
  transition: border-color 0.15s;
  min-height: 52px;
}
#chat-input:focus { border-color: var(--accent); }
#chat-input::placeholder { color: var(--dim); }
#send-btn {
  background: rgba(0,255,224,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,255,224,0.25);
  border-radius: var(--radius);
  padding: 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s;
  align-self: flex-end;
  height: 32px;
}
#send-btn:hover:not(:disabled) {
  background: rgba(0,255,224,0.2);
  border-color: var(--accent);
}
#send-btn:disabled { opacity: 0.4; cursor: default; }

.agent-status-row {
  font-size: 0.55rem;
  color: var(--dim);
  min-height: 1rem;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dim);
  flex-shrink: 0;
}
.status-dot.thinking { background: var(--warn); animation: blink 0.8s ease-in-out infinite; }
.status-dot.acting { background: var(--accent); animation: blink 0.4s ease-in-out infinite; }
.status-dot.done { background: var(--accent); }
.status-dot.error { background: var(--accent2); }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.2; } }

/* ── Empty state ─────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.58rem;
  color: var(--dim);
  line-height: 1.8;
}

/* ── Scrollbar ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 800px) {
  .main { grid-template-columns: 1fr; grid-template-rows: 1fr 300px; }
  .side { border-left: none; border-top: 1px solid var(--border); }
  .widget-row.cols-3 { grid-template-columns: 1fr; }
}