/* ═══════════════════════════════════════════════════
   LC Performance — Dashboard Styles
════════════════════════════════════════════════════ */

:root {
  --primary:      #00a8e8;
  --primary-dark: #0086ba;
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --bg:           #0a0e14;
  --bg-card:      #12161f;
  --bg-sidebar:   #07090d;
  --border:       #1e2530;
  --text:         #f1f5f9;
  --text-muted:   #8b97a8;
  --wa-green:     #25d366;
  --radius:       10px;
  --sidebar-w:    260px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(0,168,232,.08), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Estética técnica: títulos en mayúsculas con tracking */
.page-header h2,
.sidebar-header h2 {
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ─── LOGIN ────────────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 50% -20%, rgba(0,168,232,.12), transparent 60%),
    linear-gradient(135deg, #07090d 0%, #12161f 100%);
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .logo-icon { font-size: 48px; margin-bottom: 12px; }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--text); }
.login-logo p  { color: var(--text-muted); font-size: 14px; }

/* ─── LAYOUT ───────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo { font-size: 28px; }
.sidebar-header h2 { font-size: 16px; font-weight: 700; line-height: 1.2; }
.sidebar-header small { color: var(--text-muted); font-size: 12px; }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
  margin-bottom: 2px;
  cursor: pointer;
}

.nav-item:hover    { background: rgba(255,255,255,.05); color: var(--text); }
.nav-item.active   { background: rgba(0,168,232,.15); color: var(--primary); box-shadow: inset 3px 0 0 var(--primary); }
.nav-item .nav-icon { font-size: 18px; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.wa-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
}

.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.connected    { background: var(--wa-green); box-shadow: 0 0 6px var(--wa-green); }
.status-dot.disconnected { background: var(--danger); }
.status-dot.qr           { background: var(--warning); animation: pulse 1.5s infinite; }
.status-dot.connecting   { background: var(--primary); animation: pulse 1.5s infinite; }

@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}

.btn-logout {
  display: block;
  text-align: center;
  padding: 8px;
  border-radius: 6px;
  background: rgba(220,38,38,.15);
  color: #f87171;
  text-decoration: none;
  font-size: 13px;
  transition: background .15s;
}
.btn-logout:hover { background: rgba(220,38,38,.3); }

.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 28px;
}

/* ─── TABS ─────────────────────────────────────────── */
.tab-content { display: none; }
.tab-content.active { display: block; }

.page-header { margin-bottom: 24px; }
.page-header h2 { font-size: 22px; font-weight: 700; }
.page-header p  { color: var(--text-muted); font-size: 14px; margin-top: 4px; }

/* ─── CARDS ─────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-body { padding: 24px; }
.mt-4 { margin-top: 16px; }

/* ─── WHATSAPP QR ────────────────────────────────────── */
.wa-card { padding: 32px; text-align: center; }

.qr-instructions {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.qr-wrapper-inner {
  display: inline-block;
  background: white;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

.qr-wrapper-inner img { display: block; width: 256px; height: 256px; }

.qr-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  color: var(--text-muted);
}

.connected-indicator {
  padding: 24px;
}
.connected-indicator .connected-icon { font-size: 48px; margin-bottom: 12px; }
.connected-indicator h3 { font-size: 20px; color: var(--wa-green); margin-bottom: 8px; }
.connected-indicator p  { color: var(--text-muted); }

.connecting-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  color: var(--text-muted);
}

/* ─── SPINNER ───────────────────────────────────────── */
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.spinner.large { width: 48px; height: 48px; border-width: 4px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── CHAT LAYOUT ────────────────────────────────────── */
.chat-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: calc(100vh - 140px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.chat-list-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-list-search {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.chat-list-search input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
}

.chat-list {
  flex: 1;
  overflow-y: auto;
}

.chat-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(51,65,85,.5);
  transition: background .1s;
}

.chat-list-item:hover    { background: rgba(255,255,255,.04); }
.chat-list-item.active   { background: rgba(0,168,232,.12); }
.chat-list-item.paused   { opacity: .65; }

.chat-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.chat-list-info { flex: 1; min-width: 0; }
.chat-list-phone {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-list-preview {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.chat-time { font-size: 11px; color: var(--text-muted); }

/* ─── CHAT WINDOW ────────────────────────────────────── */
.chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 12px;
}
.chat-empty-icon { font-size: 48px; }

#chat-window {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.chat-header-info { display: flex; align-items: center; gap: 10px; }
.chat-header-actions { display: flex; gap: 8px; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message-bubble {
  max-width: 72%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
}

.message-bubble.incoming {
  background: var(--bg);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message-bubble.outgoing {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.message-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  text-align: right;
}

.message-bubble.outgoing .message-time { color: rgba(255,255,255,.65); }

.manual-reply {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.manual-reply textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  resize: vertical;
  font-family: inherit;
}

.manual-reply-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  justify-content: flex-end;
}

/* ─── PROMPT EDITOR ──────────────────────────────────── */
#ai-prompt {
  width: 100%;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  min-height: 400px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.save-status {
  font-size: 13px;
  color: var(--success);
  opacity: 0;
  transition: opacity .3s;
}
.save-status.visible { opacity: 1; }

.tips-list {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 2;
}

/* ─── CALENDAR EVENTS ────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.event-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  border-left: 4px solid var(--primary);
}

.event-card-title { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.event-card-time  { font-size: 12px; color: var(--text-muted); }
.event-card-desc  { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ─── FORMS ──────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.label-hint {
  display: block;
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color .15s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary   { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary { background: var(--bg); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--border); }

.btn-warning   { background: rgba(217,119,6,.2); color: #fbbf24; border: 1px solid rgba(217,119,6,.3); }
.btn-warning:hover { background: rgba(217,119,6,.35); }

.btn-success   { background: rgba(22,163,74,.2); color: #4ade80; border: 1px solid rgba(22,163,74,.3); }
.btn-success:hover { background: rgba(22,163,74,.35); }

.btn-full { width: 100%; justify-content: center; }
.btn-sm   { padding: 6px 12px; font-size: 12px; }

/* ─── ALERTS ─────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
}

.alert-error   { background: rgba(220,38,38,.15); border: 1px solid rgba(220,38,38,.3); color: #fca5a5; }
.alert-warning { background: rgba(217,119,6,.15); border: 1px solid rgba(217,119,6,.3); color: #fcd34d; }

.alert-warning ol { padding-left: 20px; margin-top: 8px; line-height: 2; }
.alert-warning code { background: rgba(0,0,0,.3); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.alert-warning a { color: #60a5fa; }

/* ─── BADGES ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
}

.badge-paused  { background: rgba(217,119,6,.2); color: #fbbf24; }
.badge-active  { background: rgba(22,163,74,.2); color: #4ade80; }
.badge-pending { background: var(--danger); color: white; margin-left: auto; }

/* Badge in nav */
.nav-item .badge {
  background: var(--danger);
  color: white;
  margin-left: auto;
  min-width: 18px;
  text-align: center;
}

/* ─── TOAST ──────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  font-size: 14px;
  min-width: 280px;
  animation: slideIn .25s ease;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.toast.toast-handoff { border-left: 4px solid var(--warning); }
.toast.toast-message { border-left: 4px solid var(--primary); }
.toast.toast-success { border-left: 4px solid var(--success); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── MISC ───────────────────────────────────────────── */
.empty-state {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }

/* ─── BOTÓN GOOGLE ───────────────────────────────────── */
.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: white;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: box-shadow .15s, background .15s;
  cursor: pointer;
}
.btn-google:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
  background: #f8f9fa;
}

/* ─── TABLAS DE DATOS (Servicios / Excepciones) ──────── */
.table-wrapper { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(30,37,48,.7);
  vertical-align: top;
}

.data-table tbody tr:hover { background: rgba(255,255,255,.02); }

.data-table [contenteditable="true"] {
  min-height: 20px;
  padding: 4px 6px;
  border-radius: 6px;
  outline: none;
  transition: background .12s, box-shadow .12s;
}
.data-table [contenteditable="true"]:focus {
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.data-table .col-actions { width: 1%; white-space: nowrap; text-align: right; }
.data-table .col-actions .btn { margin-left: 4px; }

.table-add-row {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.service-form,
.exception-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.service-form input,
.exception-form input {
  flex: 1 1 160px;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.service-form input:focus,
.exception-form input:focus {
  outline: none;
  border-color: var(--primary);
}
.service-form .btn,
.exception-form .btn { flex: 0 0 auto; }

/* ─── SWITCH ROW (resumen diario) ────────────────────── */
.switch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  margin-top: 8px;
}
.switch-row input { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

/* Scrollbar personalizada */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Responsive básico */
@media (max-width: 900px) {
  .sidebar { width: 60px; }
  .sidebar-header > div, .sidebar-header h2, .sidebar-header small,
  .nav-item span:not(.nav-icon), .sidebar-footer .wa-status-badge span:not(.status-dot),
  .btn-logout { display: none; }
  .main-content { margin-left: 60px; }
  .chat-layout  { grid-template-columns: 220px 1fr; }
}