/* GrupoSimulado Admin — UI Premium v3 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --gs-bg: #070708;
  --gs-surface: #121214;
  --gs-surface-2: #1a1a1f;
  --gs-border: rgba(255,255,255,.08);
  --gs-text: #f4f4f5;
  --gs-muted: #a1a1aa;
  --gs-accent: #10b981;
  --gs-accent-2: #34d399;
  --gs-danger: #f87171;
  --gs-warning: #fbbf24;
  --gs-info: #38bdf8;
  --gs-radius: 14px;
  --gs-radius-sm: 10px;
  --gs-shadow: 0 4px 24px rgba(0,0,0,.35);
  --gs-sidebar: 260px;
}

* { box-sizing: border-box; }
body.gs-admin {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--gs-bg);
  color: var(--gs-text);
  margin: 0;
  min-height: 100vh;
}

/* Layout */
.gs-shell { display: flex; min-height: 100vh; }
.gs-sidebar {
  width: var(--gs-sidebar);
  flex-shrink: 0;
  background: linear-gradient(180deg, #0e0e10 0%, #121214 100%);
  border-right: 1px solid var(--gs-border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 40;
}
.gs-main {
  flex: 1;
  margin-left: var(--gs-sidebar);
  min-width: 0;
}
.gs-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gs-border);
  background: var(--gs-surface);
  position: sticky;
  top: 0;
  z-index: 30;
}
.gs-content { padding: 28px 32px 48px; max-width: 1400px; }
.gs-content--wide { max-width: 1680px; }

@media (max-width: 1024px) {
  .gs-sidebar { transform: translateX(-100%); transition: transform .25s; }
  .gs-sidebar.open { transform: translateX(0); }
  .gs-main { margin-left: 0; }
  .gs-topbar { display: flex; }
  .gs-content { padding: 16px; }
}

/* Brand */
.gs-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--gs-text);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 28px;
  padding: 4px 8px;
}
.gs-brand-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #10b981, #059669);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.gs-brand span { color: var(--gs-accent-2); }

/* Nav */
.gs-nav { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.gs-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--gs-radius-sm);
  color: var(--gs-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.gs-nav-link:hover { background: rgba(255,255,255,.05); color: var(--gs-text); }
.gs-nav-link.active {
  background: rgba(16,185,129,.12);
  color: var(--gs-accent-2);
  box-shadow: inset 0 0 0 1px rgba(16,185,129,.2);
}
.gs-nav-icon { width: 20px; text-align: center; opacity: .85; }
.gs-nav-badge {
  margin-left: auto;
  font-size: 11px;
  background: rgba(16,185,129,.2);
  color: var(--gs-accent-2);
  padding: 2px 8px;
  border-radius: 20px;
}

.gs-sidebar-foot {
  border-top: 1px solid var(--gs-border);
  padding-top: 16px;
  margin-top: 12px;
}
.gs-user { font-size: 13px; color: var(--gs-muted); padding: 0 8px; }
.gs-user strong { display: block; color: var(--gs-text); font-size: 14px; }
.gs-logout {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--gs-danger);
  text-decoration: none;
  padding: 0 8px;
}

/* Page header */
.gs-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.gs-page-title { font-size: 26px; font-weight: 700; margin: 0; letter-spacing: -.02em; }
.gs-page-sub { font-size: 14px; color: var(--gs-muted); margin: 6px 0 0; }

/* Cards */
.gs-card {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius);
  padding: 20px 22px;
  box-shadow: var(--gs-shadow);
}
.gs-card--hover:hover { border-color: rgba(16,185,129,.25); }
.gs-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.gs-stat {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.gs-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gs-accent), transparent);
  opacity: .6;
}
.gs-stat-label {
  font-size: 12px;
  color: var(--gs-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 500;
}
.gs-stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
  color: var(--gs-accent-2);
  line-height: 1;
}

/* Buttons */
.btn, .btn-primary, .btn-secondary, .btn-ghost, .btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--gs-radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .12s, box-shadow .15s, background .15s;
  font-family: inherit;
}
.btn:active, .btn-primary:active { transform: scale(.98); }
.btn-primary {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #022c22;
  box-shadow: 0 4px 14px rgba(16,185,129,.35);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(16,185,129,.45); }
.btn-secondary {
  background: var(--gs-surface-2);
  color: var(--gs-text);
  border: 1px solid var(--gs-border);
}
.btn-secondary:hover { border-color: rgba(255,255,255,.15); }
.btn-ghost {
  background: transparent;
  color: var(--gs-muted);
  border: 1px solid transparent;
}
.btn-ghost:hover { background: rgba(255,255,255,.05); color: var(--gs-text); }
.btn-danger { background: rgba(248,113,113,.15); color: var(--gs-danger); border: 1px solid rgba(248,113,113,.3); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { width: 38px; height: 38px; padding: 0; }

/* Forms */
.label { display: block; font-size: 12px; font-weight: 500; color: var(--gs-muted); margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%;
  background: #09090b;
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius-sm);
  padding: 10px 14px;
  color: var(--gs-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: rgba(16,185,129,.5);
  box-shadow: 0 0 0 3px rgba(16,185,129,.12);
}

/* Alerts */
.gs-alert {
  padding: 12px 16px;
  border-radius: var(--gs-radius-sm);
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid;
}
.gs-alert--success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: var(--gs-accent-2); }
.gs-alert--error { background: rgba(248,113,113,.1); border-color: rgba(248,113,113,.3); color: var(--gs-danger); }

/* Table */
.gs-table-wrap { overflow-x: auto; border-radius: var(--gs-radius); border: 1px solid var(--gs-border); }
.gs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.gs-table th {
  text-align: left;
  padding: 12px 14px;
  background: var(--gs-surface-2);
  color: var(--gs-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.gs-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--gs-border);
  vertical-align: middle;
}
.gs-table tr:hover td { background: rgba(255,255,255,.02); }
.gs-mono { font-family: ui-monospace, monospace; font-size: 11px; color: var(--gs-muted); }
.gs-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.gs-badge--ok { background: rgba(16,185,129,.15); color: var(--gs-accent-2); }
.gs-badge--muted { background: rgba(255,255,255,.06); color: var(--gs-muted); }

/* Group cards */
.gs-group-grid { display: grid; gap: 16px; }
.gs-group-card {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}
.gs-group-card h3 { margin: 0 0 4px; font-size: 17px; }
.gs-group-meta { font-size: 13px; color: var(--gs-muted); }
.gs-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

/* Modal */
.gs-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.gs-modal-backdrop.open { display: flex; }
.gs-modal {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  animation: gsModalIn .2s ease;
}
@keyframes gsModalIn {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to { opacity: 1; transform: none; }
}
.gs-modal-head {
  padding: 20px 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.gs-modal-head h2 { margin: 0; font-size: 18px; }
.gs-modal-close {
  background: none; border: none; color: var(--gs-muted);
  font-size: 24px; cursor: pointer; line-height: 1;
}
.gs-modal-body { padding: 20px 22px 24px; }
.gs-modal-foot {
  padding: 0 22px 22px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* Charts */
.gs-chart-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-bottom: 24px; }
@media (max-width: 900px) { .gs-chart-grid { grid-template-columns: 1fr; } }
.gs-chart-box { height: 260px; position: relative; }

/* Funnel */
.gs-funnel-row { margin-bottom: 12px; }
.gs-funnel-bar {
  height: 8px;
  background: var(--gs-surface-2);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 6px;
}
.gs-funnel-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 4px;
}

/* Search bar */
.gs-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: flex-end;
}
.gs-filters .input { max-width: 280px; }

/* Pagination */
.gs-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}
.gs-pagination a, .gs-pagination span {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  text-decoration: none;
  color: var(--gs-muted);
  border: 1px solid var(--gs-border);
}
.gs-pagination a:hover { background: var(--gs-surface-2); color: var(--gs-text); }
.gs-pagination .current { background: rgba(16,185,129,.15); color: var(--gs-accent-2); border-color: rgba(16,185,129,.3); }

/* Login */
.gs-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, rgba(16,185,129,.12), transparent 50%), var(--gs-bg);
  padding: 24px;
}
.gs-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: var(--gs-shadow);
}

/* Legacy class aliases */
.card {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius);
  padding: 20px 22px;
}

/* Cloaker & v4 extras */
.gs-stat-value--green { color: var(--gs-accent-2); }
.gs-stat-value--red { color: var(--gs-danger); }
.gs-badge { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; background: var(--gs-surface-2); color: var(--gs-muted); }
.gs-badge--green { background: rgba(16,185,129,.15); color: var(--gs-accent-2); }
.gs-badge--red { background: rgba(248,113,113,.15); color: var(--gs-danger); }
.gs-badge--ok { background: rgba(56,189,248,.12); color: var(--gs-info); }
.gs-badge--muted { opacity: .7; }
.gs-tabs-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.gs-tabs-bar-item { padding: 10px 16px; border-radius: 10px; text-decoration: none; color: var(--gs-muted); font-size: 13px; font-weight: 500; border: 1px solid var(--gs-border); }
.gs-tabs-bar-item.active, .gs-tabs-bar-item:hover { color: var(--gs-accent-2); border-color: rgba(16,185,129,.35); background: rgba(16,185,129,.08); }
.gs-copy-row { display: flex; gap: 8px; }
.gs-copy-input { flex: 1; font-family: ui-monospace, monospace; font-size: 13px; }
.gs-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; }
.gs-form-stack { display: flex; flex-direction: column; gap: 14px; }
.gs-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gs-table--compact td, .gs-table--compact th { padding: 8px 10px; font-size: 12px; }
.gs-dl { margin: 0; font-size: 13px; }
.gs-dl dt { color: var(--gs-muted); font-size: 11px; text-transform: uppercase; margin-top: 10px; }
.gs-dl dd { margin: 4px 0 0; }
.gs-timeline { list-style: none; padding: 0; margin: 0; }
.gs-timeline li { padding: 10px 0; border-bottom: 1px solid var(--gs-border); font-size: 13px; }
.gs-timeline-time { color: var(--gs-muted); font-family: ui-monospace, monospace; margin-right: 10px; font-size: 12px; }
@media (max-width: 768px) { .gs-row2 { grid-template-columns: 1fr; } }

/* Utilitários (compat views que usavam Tailwind) */
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-\[10px\] { font-size: 10px; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.ml-3 { margin-left: 0.75rem; }
.text-zinc-500 { color: var(--gs-muted); }
.text-zinc-400 { color: #a1a1aa; }
.text-emerald-400 { color: var(--gs-accent-2); }
.text-red-400 { color: var(--gs-danger); }
.max-w-3xl { max-width: 48rem; }
.max-w-lg { max-width: 32rem; }
.max-w-sm { max-width: 24rem; }
.w-full { width: 100%; }
.w-32 { width: 8rem; }
.flex { display: flex; }
.grid { display: grid; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.p-2 { padding: 0.5rem; }
.block { display: block; }
.break-all { word-break: break-all; }
.border-b { border-bottom: 1px solid var(--gs-border); }
.border-zinc-800 { border-color: rgba(255,255,255,.08); }
.pb-2 { padding-bottom: 0.5rem; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) {
  .md\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\\:col-span-2 { grid-column: span 2 / span 2; }
}
@media (min-width: 1024px) {
  .lg\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.card.grid { display: grid; }
.card.flex { display: flex; }
.card.grid > h2 { grid-column: 1 / -1; }
ul.space-y-2 { list-style: none; padding: 0; margin: 0; }