:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #1c2230;
  --border: #2a3140;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4f9cf9;
  --accent-2: #7c5cff;
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
  --p1: #f85149;
  --p2: #ff8c42;
  --p3: #d29922;
  --p4: #6e7681;
  --radius: 10px;
  --shadow: 0 8px 28px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

/* ── Cabecera ───────────────────────────────────────────────────────── */

header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(13, 17, 23, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 10px 18px;
}
.header-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 16px; letter-spacing: -.3px; white-space: nowrap; }
.logo span { color: var(--accent); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.chip {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px;
  padding: 3px 10px; font-size: 12px; color: var(--muted); white-space: nowrap;
}
.chip b { color: var(--text); font-weight: 600; }
.chip.danger { border-color: rgba(248, 81, 73, .5); color: #ffb3af; }
.chip.ok { border-color: rgba(63, 185, 80, .5); color: #7ee787; }
.chip.warn { border-color: rgba(210, 153, 34, .5); color: #e3b341; }
.chip.click { cursor: pointer; }
.chip.click:hover { border-color: var(--accent); }

.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 5px; }
.dot.on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot.off { background: var(--muted); }
.dot.bad { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.dot.wait { background: var(--warn); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

/* ── Captura rápida ─────────────────────────────────────────────────── */

.capture { display: flex; gap: 8px; margin-top: 10px; }
.capture input {
  flex: 1; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px; outline: none;
}
.capture input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 156, 249, .15); }

/* ── Botones ────────────────────────────────────────────────────────── */

.btn {
  background: var(--bg-3); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius); padding: 9px 14px; cursor: pointer;
  transition: .12s; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover:not(:disabled) { border-color: var(--accent); background: #222a38; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; color: #fff; font-weight: 600; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.12); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.btn.danger { border-color: rgba(248, 81, 73, .45); color: #ffb3af; }

/* ── Pestañas ───────────────────────────────────────────────────────── */

nav.tabs { display: flex; gap: 4px; margin-top: 10px; overflow-x: auto; }
nav.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted);
  padding: 8px 12px; cursor: pointer; white-space: nowrap;
}
nav.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 18px; max-width: 1500px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* ── Filtros ────────────────────────────────────────────────────────── */

.filters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filters select, .filters input {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 10px; outline: none;
}

/* ── Kanban ─────────────────────────────────────────────────────────── */

.board { display: grid; grid-template-columns: repeat(4, minmax(240px, 1fr)); gap: 12px; align-items: start; }
@media (max-width: 1100px) { .board { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .board { grid-template-columns: 1fr; } }

.col { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 10px; min-height: 120px; }
.col.drop { border-color: var(--accent); background: #182131; }
.col h3 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); display: flex; justify-content: space-between; }
.col h3 em { font-style: normal; background: var(--bg-3); border-radius: 999px; padding: 1px 7px; }

.card {
  background: var(--bg-3); border: 1px solid var(--border); border-left: 3px solid var(--p3);
  border-radius: 8px; padding: 9px 11px; margin-bottom: 8px; cursor: grab;
  transition: .12s;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card.dragging { opacity: .4; }
.card.p1 { border-left-color: var(--p1); }
.card.p2 { border-left-color: var(--p2); }
.card.p3 { border-left-color: var(--p3); }
.card.p4 { border-left-color: var(--p4); }
.card .t { font-weight: 500; margin-bottom: 5px; }
.card .id { color: var(--muted); font-size: 11px; font-weight: 400; margin-right: 5px; }
.card .meta { display: flex; gap: 5px; flex-wrap: wrap; font-size: 11px; color: var(--muted); }
.tag { background: rgba(255, 255, 255, .05); border-radius: 5px; padding: 1px 6px; }
.tag.agent { color: var(--accent); background: rgba(79, 156, 249, .12); }
.tag.overdue { color: #ffb3af; background: rgba(248, 81, 73, .15); }
.tag.due { color: #e3b341; background: rgba(210, 153, 34, .13); }
.tag.bell { color: #7ee787; background: rgba(63, 185, 80, .12); }
.empty { color: var(--muted); text-align: center; padding: 26px 8px; font-size: 13px; }

/* ── Panel lateral ──────────────────────────────────────────────────── */

.drawer-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); z-index: 50; display: none; }
.drawer-bg.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(680px, 100%);
  background: var(--bg-2); border-left: 1px solid var(--border); box-shadow: var(--shadow);
  z-index: 51; transform: translateX(100%); transition: transform .2s ease;
  display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: flex-start; }
.drawer-head h2 { margin: 0; font-size: 17px; flex: 1; }
.drawer-body { padding: 18px; overflow-y: auto; flex: 1; }

.field { margin-bottom: 13px; }
.field label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; outline: none; resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.section { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 16px; }
.section h4 { margin: 0 0 10px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.section h4 .btn { margin-left: auto; }

.brief {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; max-height: 460px; overflow: auto; font-size: 13px;
}
.brief h2, .brief h3 { font-size: 14px; margin: 16px 0 6px; color: var(--accent); }
.brief h2:first-child, .brief h3:first-child { margin-top: 0; }
.brief code { background: var(--bg-3); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.brief pre { background: var(--bg-3); padding: 11px; border-radius: 8px; overflow-x: auto; }
.brief pre code { background: none; padding: 0; }
.brief ul { padding-left: 20px; margin: 6px 0; }
.brief li { margin: 3px 0; }

.mini-list { display: flex; flex-direction: column; gap: 6px; }
.mini {
  display: flex; align-items: center; gap: 8px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px; font-size: 13px;
}
.mini .grow { flex: 1; }
.mini.done .grow { text-decoration: line-through; color: var(--muted); }

/* ── Chat ───────────────────────────────────────────────────────────── */

.chat-wrap { display: flex; flex-direction: column; height: calc(100vh - 230px); min-height: 380px; }
.chat-log { flex: 1; overflow-y: auto; padding: 6px 2px 14px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 12px; font-size: 13.5px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.msg.assistant { align-self: flex-start; background: var(--bg-2); border: 1px solid var(--border); white-space: normal; }
.msg.assistant pre { background: var(--bg); padding: 10px; border-radius: 8px; overflow-x: auto; }
.msg.assistant code { background: var(--bg-3); padding: 1px 5px; border-radius: 4px; }
.chat-form { display: flex; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.chat-form textarea { flex: 1; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; outline: none; resize: none; max-height: 140px; }

/* ── Tarjetas de agente ─────────────────────────────────────────────── */

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.panel { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 15px; }
.panel h3 { margin: 0 0 4px; font-size: 15px; }
.panel .slug { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; }
.bar { height: 5px; background: var(--bg); border-radius: 99px; overflow: hidden; margin: 9px 0 6px; }
.bar i { display: block; height: 100%; background: var(--ok); transition: width .3s; }
.bar i.warn { background: var(--warn); }
.bar i.bad { background: var(--danger); }

/* ── Tablas / logs ──────────────────────────────────────────────────── */

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.log { display: flex; flex-direction: column; gap: 8px; max-height: 460px; overflow-y: auto; }
.log-item { padding: 8px 12px; border-radius: 9px; font-size: 13px; white-space: pre-wrap; overflow-wrap: anywhere; }
.log-item.out { background: rgba(79, 156, 249, .1); border-left: 3px solid var(--accent); }
.log-item.in { background: var(--bg-2); border-left: 3px solid var(--muted); }
.log-item time { display: block; color: var(--muted); font-size: 11px; margin-bottom: 3px; }

/* ── Avisos ─────────────────────────────────────────────────────────── */

#toasts { position: fixed; bottom: 18px; right: 18px; z-index: 90; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--bg-3); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 9px; padding: 11px 15px; box-shadow: var(--shadow); max-width: 380px;
  font-size: 13px; animation: slide .2s ease;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }
@keyframes slide { from { transform: translateX(20px); opacity: 0; } }

.spinner {
  width: 13px; height: 13px; border: 2px solid rgba(255, 255, 255, .25);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }