/* Monibot - Paleta turquesa + azul oscuro (estilo rounded "U") */
:root {
  --bg: #f1f6fa;          /* fondo claro azulado */
  --bg-2: #e3edf5;        /* fondo secundario */
  --surface: #ffffff;
  --surface-2: #f7fafc;
  --border: #d8e3ee;
  --border-strong: #b9c9d9;
  --text: #1f2c5c;        /* azul oscuro principal */
  --text-soft: #41527a;
  --muted: #6f80a0;
  --primary: #3cd7d7;     /* turquesa */
  --primary-hover: #2bb8b8;
  --primary-soft: #d6f5f5;
  --accent: #1f2c5c;      /* azul oscuro */
  --accent-2: #2a3a78;
  --success: #2bb673;
  --warn: #e8a13d;
  --danger: #d94c63;
  --shadow: 0 4px 14px rgba(31, 44, 92, 0.06);
  --shadow-lg: 0 16px 40px rgba(31, 44, 92, 0.12);
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---------- Auth ---------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 15% 20%, #d6f5f5 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, #cfe0f5 0%, transparent 45%),
    var(--bg);
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.brand-mark {
  width: 56px; height: 56px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: linear-gradient(180deg, var(--primary), var(--primary-hover));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 26px;
  letter-spacing: -0.5px;
  position: relative;
  border: 2px solid var(--primary);
  border-top: 0;
}
.brand-mark.small { width: 40px; height: 40px; font-size: 18px; }
.brand h1 { margin: 0; font-size: 24px; color: var(--text); }
.brand p { margin: 2px 0 0; }

.tabs {
  display: flex; gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 20px;
}
.tab {
  flex: 1;
  background: none; border: 0; padding: 9px 14px; cursor: pointer;
  font: inherit; color: var(--muted); font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all .15s;
}
.tab.active {
  background: var(--primary);
  color: var(--accent);
  box-shadow: 0 2px 6px rgba(60, 215, 215, 0.35);
}

.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-soft); font-weight: 600; }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  font: inherit;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(60, 215, 215, 0.18);
}

select optgroup {
  font-weight: 700;
  color: var(--accent);
  background: var(--surface-2);
  font-style: normal;
}
select option { color: var(--text); font-weight: 400; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: var(--radius-pill);
  outline: none;
  padding: 0;
  border: 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--surface);
  box-shadow: 0 2px 6px rgba(31, 44, 92, 0.18);
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--surface);
  box-shadow: 0 2px 6px rgba(31, 44, 92, 0.18);
}
.form textarea { resize: vertical; min-height: 90px; font-family: inherit; }

.error {
  background: #fde7ec; color: var(--danger);
  border: 1px solid #f4c4cf;
  padding: 10px 14px; border-radius: var(--radius); font-size: 13px;
}
.footnote { text-align: center; margin-top: 18px; font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--radius-pill);
  font: inherit; font-weight: 600;
  border: 1px solid var(--border-strong); cursor: pointer;
  transition: all .15s;
  background: var(--surface); color: var(--text);
}
.btn:hover { background: var(--bg-2); border-color: var(--primary); color: var(--accent); }
.btn.primary {
  background: var(--primary);
  color: var(--accent);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(60, 215, 215, 0.35);
}
.btn.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  box-shadow: 0 6px 16px rgba(60, 215, 215, 0.45);
}
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-soft); }
.btn.ghost:hover { background: var(--bg-2); border-color: transparent; color: var(--accent); }
.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.danger:hover { background: #b83c52; border-color: #b83c52; color: #fff; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; box-shadow: none; }

/* ---------- App Layout ---------- */
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 24px 18px;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 6px 24px;
}
.brand-name { font-weight: 800; color: var(--accent); font-size: 18px; letter-spacing: -0.3px; }
.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-soft); font-weight: 600;
  transition: all .15s;
}
.nav-item:hover { background: var(--bg-2); color: var(--accent); }
.nav-item.active {
  background: var(--primary-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--primary);
}
.ico { width: 18px; text-align: center; opacity: 0.85; }
#btn-logout { margin-top: 16px; }
.content { padding: 32px 40px; overflow-y: auto; }

/* ---------- Page sections ---------- */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h1 { margin: 0; font-size: 24px; color: var(--accent); letter-spacing: -0.4px; }
.page-header p { margin: 6px 0 0; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 6px; font-size: 18px; color: var(--accent); letter-spacing: -0.3px; }
.card .desc { color: var(--muted); margin: 0 0 16px; font-size: 13px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- Tables / Lists ---------- */
.list { display: flex; flex-direction: column; gap: 12px; }
.item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.item:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.item .meta { flex: 1; min-width: 0; }
.item .meta b { display: block; font-size: 14px; color: var(--accent); }
.item .meta span { color: var(--muted); font-size: 12px; }

.tag {
  display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill);
  background: var(--bg-2); color: var(--text-soft); font-size: 11px;
  border: 1px solid var(--border); margin-right: 4px; font-weight: 600;
}

/* ---------- Dashboard cards ---------- */
.stat {
  background: linear-gradient(160deg, var(--surface), var(--primary-soft));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 140px; height: 140px;
  border-radius: 0 0 140px 140px;
  background: var(--primary);
  opacity: 0.15;
}
.stat .label { color: var(--text-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; }
.stat .value { font-size: 32px; font-weight: 800; margin-top: 6px; color: var(--accent); letter-spacing: -0.8px; }

/* ---------- Chat Preview ---------- */
.chat-window {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  height: 320px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
}
.bubble {
  max-width: 80%; padding: 10px 14px; border-radius: var(--radius-lg);
  font-size: 13px; line-height: 1.45;
  white-space: pre-wrap; word-break: break-word;
}
.bubble.user {
  align-self: flex-end;
  background: var(--primary);
  color: var(--accent);
  border-bottom-right-radius: 6px;
  font-weight: 600;
}
.bubble.assistant {
  align-self: flex-start;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
}
.bubble.system { align-self: center; background: transparent; color: var(--muted); font-size: 12px; }
.bubble.typing { display: inline-flex; gap: 4px; align-items: center; padding: 12px 14px; }
.bubble.typing .dot-typing {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); opacity: 0.6;
  animation: dotBounce 1.2s infinite ease-in-out;
}
.bubble.typing .dot-typing:nth-child(2) { animation-delay: 0.15s; }
.bubble.typing .dot-typing:nth-child(3) { animation-delay: 0.3s; }
@keyframes dotBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}
.cursor {
  display: inline-block; width: 8px; height: 14px;
  background: var(--primary);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: cursorBlink 1s infinite step-end;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---------- Voice preview ---------- */
.voice-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.voice-status {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; border-radius: var(--radius-pill);
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 13px; width: fit-content;
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.dot.live { background: var(--success); box-shadow: 0 0 0 4px rgba(43, 182, 115, 0.20); }
.dot.recording { background: var(--danger); box-shadow: 0 0 0 4px rgba(217, 76, 99, 0.20); }

.mic-button {
  width: 92px; height: 92px; border-radius: 50%;
  background: linear-gradient(160deg, var(--primary), var(--primary-hover));
  color: #fff; border: 0; cursor: pointer; font-size: 30px;
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(60, 215, 215, 0.45);
  transition: transform .12s;
}
.mic-button:hover { transform: scale(1.05); }
.mic-button.active { animation: pulse 1.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(60, 215, 215, 0.55); }
  70% { box-shadow: 0 0 0 22px rgba(60, 215, 215, 0); }
  100% { box-shadow: 0 0 0 0 rgba(60, 215, 215, 0); }
}

.transcript {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; min-height: 160px; max-height: 220px; overflow-y: auto;
  font-size: 13px;
}
.transcript .speaker { font-weight: 700; color: var(--accent); margin-right: 6px; }

.audio-player { width: 100%; margin-top: 8px; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(31, 44, 92, 0.55);
  display: grid; place-items: center;
  z-index: 99;
  padding: 24px;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  width: 100%; max-width: 640px;
  padding: 28px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.modal h3 { margin-top: 0; color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---------- Helpers ---------- */
hr { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }
code {
  background: var(--bg-2); padding: 2px 8px; border-radius: 6px;
  font-size: 12px; color: var(--accent);
  border: 1px solid var(--border);
}
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.checkbox input { width: auto; accent-color: var(--primary); }

/* ---------- Agent Form (ElevenLabs-style) ---------- */
.agent-form {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.agent-form-main,
.agent-form-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}
.field-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
}
.field-label .muted.small { font-weight: 500; }
.field-input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  font: inherit;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(60, 215, 215, 0.18);
}
.field-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  font: inherit;
  color: var(--text);
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field-textarea-tall { min-height: 220px; }
.field-textarea-short { min-height: 80px; }
.field-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(60, 215, 215, 0.18);
}
.field-range {
  width: 100%;
}
.warn-msg {
  margin: 6px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(232, 161, 61, 0.12);
  border: 1px solid rgba(232, 161, 61, 0.4);
  color: #7a5a1c;
  font-size: 13px;
}

/* Toggle switch (estilo ElevenLabs) */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  transition: background .2s;
}
.switch .slider::before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform .2s;
}
.switch input:checked + .slider {
  background: var(--primary);
}
.switch input:checked + .slider::before {
  transform: translateX(18px);
}
.switch-sm {
  width: 32px;
  height: 18px;
}
.switch-sm .slider::before {
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
}
.switch-sm input:checked + .slider::before {
  transform: translateX(14px);
}

/* Primer mensaje: bloque dedicado estilo ElevenLabs */
.primer-mensaje-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.primer-mensaje-state {
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 600;
}
.primer-mensaje-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 4px;
}

/* Checkbox pills (tools, KBs) */
.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.checkbox-pill:hover {
  border-color: var(--primary);
}
.checkbox-pill input {
  width: auto;
  accent-color: var(--primary);
}
.checkbox-pill:has(input:checked) {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--accent);
}

/* Modal más ancho para el nuevo layout */
.modal.modal-agent-edit {
  max-width: 1080px;
  width: 96vw;
  max-height: 90vh;
  overflow-y: auto;
}
.modal.modal-agent-edit h3 {
  position: sticky;
  top: 0;
  background: var(--surface);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin: -4px -4px 14px;
  padding: 4px 4px 14px;
  z-index: 1;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .grid-2, .grid-3, .voice-panel { grid-template-columns: 1fr; }
  .agent-form { grid-template-columns: 1fr; }
}