/* OMP WhatsApp Admin — Paleta OMP */
:root {
  --rosa: #FF98E1;
  --amarillo: #FFE948;
  --negro: #000000;
  --fondo: #111111;
  --card: #1A1A1A;
  --borde: #2A2A2A;
  --texto: #FFFFFF;
  --texto-dim: #AAAAAA;
  --ok: #4ADE80;
  --warn: #FBBF24;
  --err: #F87171;
  --wa-verde: #25D366;
}

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

body {
  font-family: 'Lexend', system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  min-height: 100vh;
  font-size: 14px;
}

h1, h2, h3 { font-family: 'Anton', sans-serif; font-weight: 400; letter-spacing: 0.5px; }
h1 { font-size: 28px; color: var(--rosa); }
h2 { font-size: 22px; color: var(--amarillo); margin-bottom: 12px; }
h3 { font-size: 16px; color: var(--texto); }

a { color: var(--rosa); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Login */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.login-card {
  background: var(--card); border: 1px solid var(--borde);
  border-radius: 12px; padding: 32px; width: 100%; max-width: 400px;
}
.login-card h1 { text-align: center; margin-bottom: 24px; }

/* Layout */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--card); border-right: 1px solid var(--borde);
  padding: 20px 0; display: flex; flex-direction: column;
}
.sidebar-brand { padding: 0 20px 20px; border-bottom: 1px solid var(--borde); }
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav button {
  display: block; width: 100%; text-align: left; padding: 12px 20px;
  background: transparent; border: none; color: var(--texto-dim);
  cursor: pointer; font-size: 14px; font-family: inherit;
  border-left: 3px solid transparent;
}
.sidebar-nav button:hover { background: rgba(255,152,225,0.08); color: var(--texto); }
.sidebar-nav button.activo {
  background: rgba(255,152,225,0.15); color: var(--rosa);
  border-left-color: var(--rosa);
}
.sidebar-user { padding: 12px 20px; border-top: 1px solid var(--borde); font-size: 12px; color: var(--texto-dim); }
.sidebar-user button {
  margin-top: 8px; background: transparent; border: 1px solid var(--borde);
  color: var(--texto-dim); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 12px;
}

.main { padding: 24px 32px; overflow-y: auto; max-height: 100vh; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--texto-dim); }
input, textarea, select {
  width: 100%; padding: 10px 12px; background: var(--fondo);
  border: 1px solid var(--borde); border-radius: 8px; color: var(--texto);
  font-family: inherit; font-size: 14px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--rosa); }
textarea { min-height: 80px; resize: vertical; }

button.btn {
  background: var(--rosa); color: var(--negro); border: none;
  padding: 10px 20px; border-radius: 8px; cursor: pointer;
  font-weight: 600; font-family: inherit; font-size: 14px;
}
button.btn:hover { background: var(--amarillo); }
button.btn-sec { background: transparent; border: 1px solid var(--borde); color: var(--texto); }
button.btn-sec:hover { border-color: var(--rosa); }
button.btn-peligro { background: var(--err); }

/* Tabla */
.tabla { width: 100%; border-collapse: collapse; margin-top: 12px; }
.tabla th, .tabla td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--borde); }
.tabla th { color: var(--texto-dim); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.tabla tr:hover { background: rgba(255,152,225,0.05); }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 10px;
  font-size: 11px; font-weight: 600;
}
.badge.bot      { background: rgba(74,222,128,0.2); color: var(--ok); }
.badge.humano   { background: rgba(251,191,36,0.2); color: var(--warn); }
.badge.bloqueado{ background: rgba(248,113,113,0.2); color: var(--err); }

/* Conversaciones: split view */
.chat-layout { display: grid; grid-template-columns: 320px 1fr; gap: 16px; height: calc(100vh - 100px); }
.chat-lista { background: var(--card); border: 1px solid var(--borde); border-radius: 12px; overflow-y: auto; }
.chat-item {
  padding: 12px 16px; border-bottom: 1px solid var(--borde); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.chat-item:hover { background: rgba(255,152,225,0.05); }
.chat-item.activo { background: rgba(255,152,225,0.12); border-left: 3px solid var(--rosa); }
.chat-item-nombre { font-weight: 600; font-size: 14px; }
.chat-item-tel { font-size: 12px; color: var(--texto-dim); }
.chat-item-badge { background: var(--rosa); color: var(--negro); font-size: 11px; padding: 2px 7px; border-radius: 10px; }

.chat-panel { background: var(--card); border: 1px solid var(--borde); border-radius: 12px; display: flex; flex-direction: column; }
.chat-header { padding: 16px; border-bottom: 1px solid var(--borde); display: flex; justify-content: space-between; align-items: center; }
.chat-mensajes { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.chat-input { padding: 12px; border-top: 1px solid var(--borde); display: flex; gap: 8px; }
.chat-input input { flex: 1; }

.msg {
  max-width: 70%; padding: 10px 14px; border-radius: 12px;
  font-size: 14px; word-wrap: break-word; white-space: pre-wrap;
}
.msg.entrante { background: var(--fondo); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.saliente { background: var(--wa-verde); color: var(--negro); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-time { font-size: 10px; color: var(--texto-dim); margin-top: 4px; }

/* Cards dashboard */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card {
  background: var(--card); border: 1px solid var(--borde); border-radius: 12px;
  padding: 20px;
}
.card-label { font-size: 12px; color: var(--texto-dim); text-transform: uppercase; }
.card-valor { font-size: 28px; font-family: 'Anton', sans-serif; color: var(--rosa); margin-top: 6px; }

/* Toast */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--card); border: 1px solid var(--rosa); color: var(--texto);
  padding: 12px 20px; border-radius: 8px; opacity: 0; transition: opacity 0.2s;
  pointer-events: none; z-index: 100;
}
#toast.visible { opacity: 1; }
#toast.err { border-color: var(--err); }
#toast.ok  { border-color: var(--ok); }

.hidden { display: none !important; }
.row { display: flex; gap: 12px; align-items: center; }
.flex-grow { flex: 1; }
.mb-16 { margin-bottom: 16px; }
.mt-12 { margin-top: 12px; }

@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .chat-layout { grid-template-columns: 1fr; }
}