/* main.css — Estilos globales, reset y utilidades */
@import './variables.css';

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg-900);
  color: var(--clr-text-100);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--clr-blue-400); text-decoration: none; }
a:hover { text-decoration: underline; }

img, video { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; }

/* ── Scrollbar personalizado ─────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg-800); }
::-webkit-scrollbar-thumb { background: var(--clr-bg-500); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-text-700); }

/* ── Componentes base ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: 500;
  cursor: pointer; transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--clr-blue-500);
  color: #fff;
  border-color: var(--clr-blue-600);
  box-shadow: 0 0 12px var(--clr-blue-glow);
}
.btn-primary:hover:not(:disabled) {
  background: var(--clr-blue-400);
  box-shadow: 0 0 20px var(--clr-blue-glow);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--clr-red-500);
  color: #fff;
  border-color: var(--clr-red-600);
  box-shadow: 0 0 12px var(--clr-red-glow);
}
.btn-danger:hover:not(:disabled) { background: var(--clr-red-400); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--clr-text-300);
  border-color: var(--clr-border);
}
.btn-ghost:hover:not(:disabled) { background: var(--clr-surface-hi); color: var(--clr-text-100); }

.btn-icon {
  width: 36px; height: 36px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-300);
  cursor: pointer; transition: all var(--transition-fast);
}
.btn-icon:hover { background: var(--clr-surface-hi); color: var(--clr-text-100); }

.badge {
  display: inline-flex; align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.03em; text-transform: uppercase;
}
.badge-blue   { background: rgba(34,139,230,0.2); color: var(--clr-blue-400); }
.badge-red    { background: rgba(250,82,82,0.2);  color: var(--clr-red-400); }
.badge-green  { background: rgba(64,192,87,0.2);  color: var(--clr-green-400); }
.badge-yellow { background: rgba(250,176,5,0.2);  color: var(--clr-yellow-400); }
.badge-gray   { background: rgba(134,142,150,0.2); color: var(--clr-text-500); }

.card {
  background: var(--clr-bg-700);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--text-sm); font-weight: 500; color: var(--clr-text-300); }

.form-input {
  padding: var(--space-3) var(--space-4);
  background: var(--clr-bg-800);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-100);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input:focus {
  border-color: var(--clr-blue-500);
  box-shadow: 0 0 0 3px var(--clr-blue-glow);
}
.form-input::placeholder { color: var(--clr-text-700); }

/* ── Animaciones ─────────────────────────────────────── */
@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 var(--clr-red-glow); }
  50%       { box-shadow: 0 0 0 8px transparent; }
}
@keyframes pulse-blue {
  0%, 100% { box-shadow: 0 0 0 0 var(--clr-blue-glow); }
  50%       { box-shadow: 0 0 0 8px transparent; }
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

.animate-fade-in { animation: fade-in 0.3s ease forwards; }
.pulse-red       { animation: pulse-red 2s ease infinite; }
.pulse-blue      { animation: pulse-blue 2s ease infinite; }
.spin            { animation: spin 1s linear infinite; }

/* ── Utilidades ──────────────────────────────────────── */
.flex   { display: flex; }
.flex-col { flex-direction: column; }
.items-center  { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.w-full { width: 100%; }
.text-sm    { font-size: var(--text-sm); }
.text-xs    { font-size: var(--text-xs); }
.text-muted { color: var(--clr-text-500); }
.text-danger { color: var(--clr-red-400); }
.text-success { color: var(--clr-green-400); }
.font-mono  { font-family: var(--font-mono); }
.truncate   { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden     { display: none !important; }

/* Status dots */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.connected   { background: var(--clr-green-500); box-shadow: 0 0 6px var(--clr-green-400); }
.status-dot.disconnected { background: var(--clr-text-700); }
.status-dot.pending     { background: var(--clr-yellow-500); animation: pulse-red 1.5s infinite; }
.status-dot.error       { background: var(--clr-red-500); }

/* Toast notifications */
#toast-container {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  z-index: 9999;
}
.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--clr-bg-600);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-100);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  animation: fade-in 0.3s ease;
  max-width: 320px;
}
.toast.success { border-color: var(--clr-green-500); }
.toast.error   { border-color: var(--clr-red-500); }
.toast.info    { border-color: var(--clr-blue-500); }