:root {
  --bg: #0a0e1a;
  --bg-2: #131829;
  --bg-3: #1a2138;
  --fg: #e8ecf5;
  --fg-dim: #8a93a8;
  --accent: #7c5cff;
  --accent-2: #00d4b4;
  --human: #ff7a59;
  --warn: #ffb84d;
  --err: #ff5a7a;
  --line: rgba(255,255,255,0.08);
  --card: rgba(255,255,255,0.04);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body {
  background:
    radial-gradient(ellipse at top left, rgba(124,92,255,0.10), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(0,212,180,0.08), transparent 50%),
    var(--bg);
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(10,14,26,0.6);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 700; font-size: 1.05rem;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.brand .back {
  margin-right: 0.5rem;
  color: var(--fg-dim);
  font-weight: 500;
  font-size: 0.9rem;
}
.topbar-right { display: flex; gap: 0.7rem; align-items: center; }
.health {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--fg-dim);
  font-size: 0;
}
.health.ok { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.health.err { background: var(--err); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.2s;
}
.btn-ghost:hover { background: var(--card); }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  text-align: center;
}
.stat-big {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-lbl {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.section-header h2 { font-size: 1.4rem; font-weight: 700; }
.filters { display: flex; gap: 0.6rem; }
.filters input, .filters select {
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
}
.filters input { min-width: 240px; }
.filters input::placeholder { color: var(--fg-dim); }

.mesas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.2rem;
}
.mesa-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.mesa-card:hover {
  transform: translateY(-2px);
  border-color: rgba(124,92,255,0.4);
  background: rgba(124,92,255,0.04);
  text-decoration: none;
}
.mesa-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
}
.mesa-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
}
.mesa-card .desc {
  color: var(--fg-dim);
  font-size: 0.9rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mesa-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}
.mesa-card .metrics {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--fg-dim);
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}
.mesa-card .metrics span strong {
  color: var(--fg);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-3);
  color: var(--fg-dim);
}
.badge.fase-definicion { background: rgba(124,92,255,0.16); color: #b8a8ff; }
.badge.fase-construccion { background: rgba(0,212,180,0.16); color: var(--accent-2); }
.badge.fase-finalizado { background: rgba(138,147,168,0.16); color: var(--fg-dim); }
.badge.role-creador { background: rgba(255,122,89,0.18); color: var(--human); }
.badge.estado-pendiente { background: rgba(138,147,168,0.18); color: var(--fg-dim); }
.badge.estado-en_curso { background: rgba(255,184,77,0.18); color: var(--warn); }
.badge.estado-completada { background: rgba(0,212,180,0.18); color: var(--accent-2); }
.badge.estado-bloqueada { background: rgba(255,90,122,0.18); color: var(--err); }
.badge.status-abierta { background: rgba(255,184,77,0.18); color: var(--warn); }
.badge.status-respondida { background: rgba(0,212,180,0.18); color: var(--accent-2); }

.empty {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--fg-dim);
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 12px;
  grid-column: 1 / -1;
}

/* Mesa detail */
.mesa-meta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (max-width: 800px) { .mesa-meta { grid-template-columns: 1fr; } }

.meta-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.3rem;
}
.meta-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  margin-bottom: 0.8rem;
}
.meta-block .row {
  display: flex;
  gap: 0.8rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}
.meta-block .row:last-child { border-bottom: none; }
.meta-block .row .k { color: var(--fg-dim); min-width: 110px; }
.meta-block .row .v { color: var(--fg); word-break: break-all; }
.meta-block .row .v code {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  background: var(--bg-2);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.token-display {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  background: var(--bg-2);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  color: var(--accent-2);
  font-size: 0.85rem;
  word-break: break-all;
  cursor: pointer;
  border: 1px solid var(--line);
}
.token-display:hover { background: var(--bg-3); }

.tabs {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.tab {
  background: transparent;
  border: none;
  color: var(--fg-dim);
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  font-family: inherit;
}
.tab:hover { color: var(--fg); }
.tab.active { color: var(--fg); border-bottom-color: var(--accent-2); }
.tab .count {
  display: inline-flex;
  background: var(--bg-3);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-left: 0.3rem;
  color: var(--fg-dim);
}
.tab.active .count { background: rgba(0,212,180,0.18); color: var(--accent-2); }

.panel { display: none; }
.panel.active { display: block; }

.item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
}
.item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.item-author {
  font-weight: 600;
  color: var(--fg);
  font-size: 0.92rem;
}
.item-author.from-human { color: var(--human); }
.item-time {
  color: var(--fg-dim);
  font-size: 0.8rem;
}
.item-topic {
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(124,92,255,0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.item-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.3rem;
}
.item-body {
  color: var(--fg);
  line-height: 1.55;
  font-size: 0.95rem;
  white-space: pre-wrap;
}
.item-extra {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--line);
  color: var(--fg-dim);
  font-size: 0.88rem;
}
.item-extra strong { color: var(--fg); }

.claude-msg {
  border-left: 3px solid var(--accent-2);
  background: rgba(0,212,180,0.04);
}
.claude-msg .item-arrow { color: var(--accent-2); margin: 0 0.3rem; }
.claude-msg.unread { border-left-color: var(--warn); background: rgba(255,184,77,0.06); }

.activity-row {
  display: grid;
  grid-template-columns: 140px 100px 100px 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.activity-row:hover { background: var(--card); }
.activity-row .ev {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(124,92,255,0.08);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.activity-row .ev-payload {
  color: var(--fg-dim);
  font-size: 0.8rem;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.error-banner {
  background: rgba(255,90,122,0.12);
  border: 1px solid rgba(255,90,122,0.4);
  color: #ffb0c2;
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
}