:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #334155;
  --primary: #3b82f6;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); min-height: 1.2em; margin: 0.5rem 0 0; }

button {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
}
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.ghost { background: transparent; }
button:hover { filter: brightness(1.1); }

input, select {
  width: 100%;
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}
label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 0.5rem; }
label.check input { width: auto; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }

/* Login */
.login-view { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login-card { width: 340px; display: flex; flex-direction: column; gap: 0.8rem; }
.login-card h1 { margin: 0; }

/* Topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.5rem; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.topbar-actions { display: flex; gap: 0.5rem; }
main { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; max-width: 1200px; margin: 0 auto; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem; }
.panel h2 { margin: 0 0 1rem; font-size: 1.05rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }
/* Solo las celdas con texto largo sin espacios (URLs, mensajes) se parten */
td.cell-wrap { overflow-wrap: anywhere; }
.row-actions { flex-wrap: nowrap; }
td .badge { white-space: nowrap; }

/* En pantallas angostas se ocultan columnas secundarias para evitar scroll */
@media (max-width: 760px) {
  #services-table th:nth-child(4), #services-table td:nth-child(4),   /* Resp. */
  #services-table th:nth-child(6), #services-table td:nth-child(6),   /* Renovación */
  #services-table th:nth-child(7), #services-table td:nth-child(7) {  /* Último chequeo */
    display: none;
  }
  #incidents-table th:nth-child(3), #incidents-table td:nth-child(3) { display: none; } /* Abierto */
  /* Acciones apiladas para que la columna sea angosta */
  .row-actions { flex-direction: column; }
  .row-actions button { width: 100%; }
}

.badge { padding: 0.2rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge.up { background: rgba(34,197,94,.15); color: var(--green); }
.badge.down { background: rgba(239,68,68,.15); color: var(--red); }
.badge.unknown { background: rgba(148,163,184,.15); color: var(--muted); }
.cert.ok { color: var(--green); }
.cert.warn { color: var(--amber); }
.cert.bad { color: var(--red); }
.row-actions { display: flex; gap: 0.35rem; }
.row-actions button { padding: 0.3rem 0.55rem; font-size: 0.8rem; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; padding: 1rem; z-index: 10; }
.modal-card { width: 640px; max-width: 100%; max-height: 90vh; overflow-y: auto; }
.confirm-card { width: 400px; max-width: 100%; }
.confirm-card p { margin: 0 0 0.5rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin-top: 1rem; }
.col-2 { grid-column: 1 / -1; }
.channels { border: 1px solid var(--border); border-radius: 8px; padding: 0.6rem 0.9rem; display: flex; gap: 1.5rem; }
.channels legend { color: var(--muted); font-size: 0.8rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.2rem; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }