/* WADesk — estilos propios sobre Pico CSS. Maqueta de 3 columnas (lista · hilo · contacto). */

:root {
  --wa-bg: #f5f6f8;
  --wa-out: #d9fdd3;
  --wa-in: #ffffff;
  --wa-border: #e0e3e7;
}

body { margin: 0; }

/* --- Login --- */
.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: var(--wa-bg);
}
.login-card { width: min(380px, 92vw); }
.error { color: #b3261e; }

/* --- Topbar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem 1rem;
  border-bottom: 1px solid var(--wa-border);
  background: #fff;
}
.topbar nav { display: flex; align-items: center; gap: .75rem; }
.topbar button { margin: 0; padding: .25rem .75rem; width: auto; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #c0392b; display: inline-block; }
.dot.online { background: #2ecc71; }

/* --- Layout 3 columnas --- */
.layout {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  height: calc(100vh - 49px);
  margin: 0;
  padding: 0;
}
.col { overflow-y: auto; border-right: 1px solid var(--wa-border); }
.col.contact { border-right: none; padding: 1rem; }

/* --- Bandeja --- */
.filters { display: flex; gap: .25rem; padding: .5rem; position: sticky; top: 0; background: #fff; }
.filters button { margin: 0; padding: .25rem .5rem; width: auto; font-size: .85rem; }
.filters button.active { background: var(--pico-primary, #1095c1); color: #fff; }
.conv-list { list-style: none; margin: 0; padding: 0; }
.conv-item {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--wa-border);
  cursor: pointer;
}
.conv-item:hover { background: #eef2f5; }
.conv-item.active { background: #e3f0f6; }
.conv-item .name { font-weight: 600; display: flex; justify-content: space-between; }
.conv-item .preview { color: #667; font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.badge { background: #25d366; color: #fff; border-radius: 10px; padding: 0 .4rem; font-size: .72rem; }
.pill { font-size: .68rem; padding: 0 .35rem; border-radius: 8px; background: #eee; color: #555; }

/* --- Hilo --- */
.thread { display: flex; flex-direction: column; }
.thread-header { padding: .6rem 1rem; border-bottom: 1px solid var(--wa-border); background: #fff; font-weight: 600; }
.thread-messages { flex: 1; overflow-y: auto; padding: 1rem; background: var(--wa-bg); }
.empty { color: #889; text-align: center; margin-top: 2rem; }
.bubble {
  max-width: 70%;
  padding: .45rem .7rem;
  border-radius: 8px;
  margin: .3rem 0;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.bubble.in { background: var(--wa-in); margin-right: auto; }
.bubble.out { background: var(--wa-out); margin-left: auto; }
.bubble .meta { font-size: .7rem; color: #889; margin-top: .2rem; text-align: right; }
.bubble.failed { border: 1px solid #b3261e; }
.quote { border-left: 3px solid #25d366; padding-left: .4rem; font-size: .8rem; color: #556; margin-bottom: .2rem; }

.composer { display: flex; gap: .5rem; padding: .6rem; border-top: 1px solid var(--wa-border); background: #fff; }
.composer textarea { margin: 0; flex: 1; resize: none; }
.composer button { margin: 0; width: auto; }
.window-closed { padding: .8rem; background: #fff3cd; color: #664d03; text-align: center; }

/* --- Contacto --- */
.contact h3 { margin-top: 0; }
.contact .row { margin: .3rem 0; font-size: .9rem; }
.contact .muted { color: #889; }

/* =========================================================================
   Panel de administración (P2)
   ========================================================================= */
body.admin {
  margin: 0;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  background: var(--wa-bg);
}
.admin-sidebar {
  background: #11161c;
  color: #cdd5df;
  display: flex;
  flex-direction: column;
  padding: 1rem .75rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-brand { display: flex; flex-direction: column; padding: .25rem .5rem 1rem; }
.admin-brand strong { font-size: 1.2rem; color: #fff; }
.admin-brand small { color: #8b97a6; }
.admin-sidebar nav ul { list-style: none; margin: 0; padding: 0; }
.admin-sidebar nav li { margin: .15rem 0; }
.admin-sidebar nav a {
  display: block; padding: .5rem .65rem; border-radius: .4rem;
  color: #cdd5df; text-decoration: none;
}
.admin-sidebar nav a:hover { background: #1c2530; }
.admin-sidebar nav a[aria-current] { background: var(--pico-primary, #1095c1); color: #fff; }
.admin-side-foot { margin-top: auto; display: flex; flex-direction: column; gap: .5rem; padding-top: 1rem; }
.admin-side-foot a { color: #8b97a6; }
.admin-side-foot form { margin: 0; }
.admin-side-foot button { margin: 0; width: 100%; }

.admin-main { padding: 1.25rem 1.5rem; max-width: 1000px; }
.admin-topbar { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.admin-topbar h1 { margin: 0 0 .5rem; }
.admin-who { color: #667; font-size: .85rem; }

.notice { padding: .6rem .9rem; border-radius: .4rem; margin: .5rem 0 1rem; }
.notice.ok { background: #e6f6ec; color: #1a7f43; border: 1px solid #b6e2c6; }
.notice.err { background: #fde8e6; color: #b3261e; border: 1px solid #f3c2bd; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.card { background: #fff; border: 1px solid var(--wa-border); border-radius: .6rem; padding: 1rem; }
.card h3 { margin: 0 0 .4rem; font-size: .9rem; color: #667; text-transform: uppercase; letter-spacing: .03em; }
.card .big { font-size: 2rem; font-weight: 700; margin: 0; line-height: 1; }
.card .big small { font-size: .85rem; font-weight: 400; color: #889; }
.card .big.danger { color: #b3261e; }
.card .muted { color: #889; font-size: .85rem; margin: .4rem 0 0; }

.panel { background: #fff; border: 1px solid var(--wa-border); border-radius: .6rem; padding: 1.1rem 1.25rem; margin-bottom: 1.25rem; }
.panel > summary { cursor: pointer; }
.panel table { margin: 0; }
.panel .muted { color: #889; }

.stack { display: flex; flex-direction: column; gap: .5rem; max-width: 480px; }
.stack.inline, form.inline { display: inline; }
.grid-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 1rem; align-items: end; }
.grid-form button { grid-column: 1 / -1; width: auto; justify-self: start; }
label.check { display: flex; align-items: center; gap: .5rem; }
label.check input { width: auto; margin: 0; }

.actions { display: flex; flex-wrap: wrap; gap: .4rem; align-items: flex-start; }
.actions details { margin: 0; }
.actions details > summary { padding: .25rem .6rem; border-radius: .3rem; font-size: .85rem; cursor: pointer; }
.actions form.inline button { margin: 0; padding: .25rem .6rem; font-size: .85rem; width: auto; }
.actions .stack { padding: .5rem; border: 1px solid var(--wa-border); border-radius: .4rem; margin-top: .35rem; background: #fafbfc; }

button.danger, .danger { background: #b3261e; border-color: #b3261e; color: #fff; }
button.warn { background: #c77700; border-color: #c77700; color: #fff; }
.danger-summary { color: #b3261e; }
span.danger { color: #b3261e; font-weight: 600; }

code.copy { display: block; padding: .6rem; background: #f1f3f5; word-break: break-all; border-radius: .3rem; }

@media (max-width: 720px) {
  body.admin { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: .5rem; }
  .admin-side-foot { margin: 0; flex-direction: row; }
}