/* ============================================================
   CRM Afetivo SaaS – Global Stylesheet
   Design: Dark mode, Deep Navy + Emerald accent, Glassmorphism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-card:       rgba(22, 27, 34, 0.85);
  --bg-glass:      rgba(255,255,255,0.04);
  --border:        rgba(255,255,255,0.08);
  --accent:        #00c896;
  --accent-dark:   #00a07a;
  --accent-glow:   rgba(0,200,150,0.15);
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;
  --danger:        #f85149;
  --warning:       #e3b341;
  --info:          #58a6ff;
  --sidebar-w:     240px;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 8px 32px rgba(0,0,0,0.4);
  --transition:    0.2s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

/* ── Auth Pages (login / register) ────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 20% 50%, rgba(0,200,150,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(88,166,255,0.06) 0%, transparent 60%),
              var(--bg-primary);
  padding: 1.5rem;
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.auth-logo .logo-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), #00a0c8);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 24px var(--accent-glow);
}
.auth-logo h1 { font-size: 1.4rem; font-weight: 700; }
.auth-logo p  { color: var(--text-secondary); font-size: 0.85rem; margin-top: 0.2rem; }

/* ── Layout (Sidebar + Main) ───────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-logo {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #00a0c8);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.sidebar-logo span { font-weight: 700; font-size: 1rem; }

.sidebar-nav { flex: 1; padding: 1rem 0; overflow-y: auto; }
.nav-section-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em;
  color: var(--text-muted); padding: 0.75rem 1.25rem 0.25rem;
  text-transform: uppercase;
}
.nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem; font-weight: 500;
  border-radius: 0;
  transition: color var(--transition), background var(--transition);
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { color: var(--text-primary); background: var(--bg-glass); }
.nav-item.active { color: var(--accent); background: var(--accent-glow); }
.nav-item .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}
.user-badge {
  display: flex; align-items: center; gap: 0.75rem;
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5865f2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-info .name { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info .email { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Main Content */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.top-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex; align-items: center; gap: 1rem;
}
.top-bar h2 { font-size: 1rem; font-weight: 600; }
.top-bar .breadcrumb { color: var(--text-muted); font-size: 0.85rem; }
.top-bar .spacer { flex: 1; }

.page-content { padding: 1.75rem; flex: 1; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; gap: 1rem;
}
.card-title { font-size: 0.95rem; font-weight: 600; }
.card-subtitle { color: var(--text-secondary); font-size: 0.82rem; margin-top: 0.2rem; }

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-icon { font-size: 1.5rem; }
.stat-value { font-size: 1.75rem; font-weight: 700; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-label {
  display: block;
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.form-control, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--bg-secondary); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media(max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.3rem; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600; font-family: inherit;
  cursor: pointer; border: none; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); color: #fff; }
.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); color: var(--text-primary); }
.btn-danger { background: rgba(248,81,73,0.15); color: var(--danger); border: 1px solid rgba(248,81,73,0.3); }
.btn-danger:hover { background: rgba(248,81,73,0.25); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Alerts / Toasts ───────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  border: 1px solid;
}
.alert-success { background: rgba(0,200,150,0.1); border-color: var(--accent); color: var(--accent); }
.alert-error   { background: rgba(248,81,73,0.1); border-color: var(--danger); color: var(--danger); }
.alert-info    { background: rgba(88,166,255,0.1); border-color: var(--info); color: var(--info); }

.toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  min-width: 240px;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
}
.toast.success { border-left: 3px solid var(--accent); }
.toast.error   { border-left: 3px solid var(--danger); }
@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Tables ────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th {
  text-align: left; padding: 0.75rem 1rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--text-muted); text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
tbody tr:hover { background: var(--bg-glass); }
tbody tr:last-child td { border-bottom: none; }

/* ── Tags / Badges ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.72rem; font-weight: 600;
}
.badge-green  { background: rgba(0,200,150,0.15);  color: var(--accent); }
.badge-blue   { background: rgba(88,166,255,0.15); color: var(--info); }
.badge-yellow { background: rgba(227,179,65,0.15); color: var(--warning); }
.badge-red    { background: rgba(248,81,73,0.15);  color: var(--danger); }
.badge-gray   { background: var(--bg-glass);       color: var(--text-secondary); }

/* ── WhatsApp status indicator ─────────────────────────────── */
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; margin-right: 0.4rem;
}
.status-dot.connected    { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.status-dot.connecting   { background: var(--warning); animation: pulse 1.2s infinite; }
.status-dot.disconnected { background: var(--text-muted); }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

/* QR Code */
.qr-container {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding: 2rem;
}
.qr-frame {
  background: #fff; border-radius: var(--radius); padding: 1rem;
  box-shadow: 0 0 32px var(--accent-glow);
}
.qr-frame img { display: block; width: 200px; height: 200px; }

/* Search */
.search-bar {
  position: relative;
}
.search-bar input {
  padding-left: 2.4rem;
}
.search-bar .search-icon {
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.95rem;
}

/* ── Persona Editor ────────────────────────────────────────── */
.vars-chip {
  display: inline-block;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem; font-family: monospace;
  color: var(--accent); cursor: pointer;
  transition: background var(--transition);
}
.vars-chip:hover { background: var(--accent-glow); }

/* ── Responsive ────────────────────────────────────────────── */
.hamburger {
  display: none; background: none; border: none;
  color: var(--text-primary); font-size: 1.4rem; cursor: pointer;
}
@media (max-width: 768px) {
  .hamburger { display: block; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main-content { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
}

/* Divider */
.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }