/* Modern Resilient CSS Stylesheet for WhatsApp Session Gateway */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-primary: #020617;
  --bg-surface: #0f172a;
  --bg-card: #1e293b;
  --border-color: #334155;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --rose-500: #f43f5e;
  --amber-500: #f59e0b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: #f8fafc;
  line-height: 1.5;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.status-badge.connected, .status-badge.open {
  background-color: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge.connecting {
  background-color: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.status-badge.disconnected, .status-badge.close {
  background-color: rgba(244, 63, 94, 0.12);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.status-badge.unknown {
  background-color: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* Animations */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

.animate-ping {
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Utility helpers matching tailwind */
.hidden { display: none !important; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* Form inputs & buttons */
input, select, button {
  font-family: inherit;
}

input:focus, select:focus {
  border-color: var(--emerald-500) !important;
  box-shadow: 0 0 0 1px var(--emerald-500) !important;
}

/* Custom Card Hover */
.instance-card {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.instance-card:hover {
  transform: translateY(-2px);
  border-color: #475569;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Tailwind base classes */
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-sm { max-width: 24rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.w-64 { width: 16rem; }
.h-64 { height: 16rem; }
.h-16 { height: 4rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-slate-800 { border-color: #1e293b; }
.border-slate-700 { border-color: #334155; }
.bg-slate-950 { background-color: #020617; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-800 { background-color: #1e293b; }
.bg-emerald-600 { background-color: #059669; }
.bg-emerald-500 { background-color: #10b981; }
.text-white { color: #ffffff; }
.text-slate-100 { color: #f1f5f9; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-emerald-400 { color: #34d399; }
.text-rose-400 { color: #fb7185; }

/* Grid responsive */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Toast */
.toast-msg {
  padding: 0.875rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  transition: opacity 0.3s ease, transform 0.3s ease;
  animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-success {
  background-color: #064e3b;
  border: 1px solid #059669;
  color: #a7f3d0;
}

.toast-error {
  background-color: #881337;
  border: 1px solid #e11d48;
  color: #fecdd3;
}