/* ================================================================
   AUDICOM HUB — Design System compartilhado
   ================================================================ */

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

:root {
  --bg:           #090909;
  --bg-2:         #111111;
  --card:         rgba(255,255,255,0.04);
  --card-hover:   rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --text:         #e8e8e8;
  --muted:        rgba(255,255,255,0.38);
  --accent:       #3b82f6;
  --accent-dim:   rgba(59,130,246,0.15);
  --danger:       #ef4444;
  --danger-dim:   rgba(239,68,68,0.12);
  --success:      #22c55e;
  --success-dim:  rgba(34,197,94,0.12);
  --warning:      #f59e0b;
  --purple:       #a855f7;
  --purple-dim:   rgba(168,85,247,0.15);
  --radius:       14px;
  --radius-sm:    8px;
  --radius-xs:    5px;
  --shadow:       0 8px 32px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.5;
}

/* ── Glass card ─────────────────────────────────── */
.glass {
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
}
.glass-hover {
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.glass-hover:hover {
  background: var(--card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}
.btn-primary  { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #2563eb; }
.btn-ghost    { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.06); }
.btn-danger   { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success  { background: var(--success); color: #000; border-color: var(--success); }
.btn-sm   { padding: 5px 12px; font-size: 12px; }
.btn-icon { padding: 7px; border-radius: var(--radius-xs); }
.btn:disabled { opacity: 0.38; cursor: not-allowed; pointer-events: none; }
.btn svg { flex-shrink: 0; }

/* ── Inputs ──────────────────────────────────────── */
.input, select.input, textarea.input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.18s, background 0.18s;
  resize: vertical;
}
.input:focus { border-color: var(--accent); background: rgba(59,130,246,0.04); }
.input::placeholder { color: var(--muted); }
select.input option { background: #1a1a1a; color: var(--text); }

/* ── Form groups ─────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Toast ───────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s;
  pointer-events: none;
  max-width: 340px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-info    { background: #1a2b45; border: 1px solid rgba(59,130,246,0.4); }
.toast-success { background: #0d2a1a; border: 1px solid rgba(34,197,94,0.4); }
.toast-error   { background: #2a0d0d; border: 1px solid rgba(239,68,68,0.4); }

/* ── Badges / tags ───────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-superadmin { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(168,85,247,0.3); }
.badge-admin      { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(59,130,246,0.3); }
.badge-user       { background: var(--card); color: var(--muted); border: 1px solid var(--border); }

/* ── Loading / Spinner ───────────────────────────── */
.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.page-loading {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  transition: opacity 0.3s;
}
.page-loading.hide { opacity: 0; pointer-events: none; }

/* ── Navbar ──────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: rgba(9,9,9,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar-brand {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.navbar-brand span { color: var(--muted); font-weight: 400; font-size: 13px; }
.navbar-right { display: flex; align-items: center; gap: 8px; }
.nav-user { font-size: 13px; color: var(--muted); }

/* ── Tabs ────────────────────────────────────────── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 24px; overflow-x: auto; }
.tab-btn {
  padding: 10px 16px;
  font-size: 13px; font-weight: 500;
  color: var(--muted);
  background: none; border: none; cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.18s, border-color 0.18s;
  white-space: nowrap;
  font-family: 'Barlow', sans-serif;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Modal ───────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: #161616;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  transform: translateY(12px);
  transition: transform 0.2s;
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 20px; line-height: 1; padding: 4px; }
.modal-close:hover { color: var(--text); }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ── Misc helpers ────────────────────────────────── */
.text-muted  { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-sm     { font-size: 13px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }

/* ── Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .navbar { padding: 0 16px; }
  .modal { padding: 20px; }
}