/* ═══════════════════════════════════════════
   PAINEL-API · Design System
   ═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg:        #080c14;
  --bg2:       #0d1220;
  --bg3:       #111827;
  --surface:   #161e2e;
  --surface2:  #1e2a3e;
  --border:    rgba(99,179,237,.12);
  --border2:   rgba(99,179,237,.22);
  --accent:    #3b82f6;
  --accent2:   #6366f1;
  --green:     #10b981;
  --yellow:    #f59e0b;
  --red:       #ef4444;
  --purple:    #a855f7;
  --text:      #e2e8f0;
  --text2:     #94a3b8;
  --text3:     #64748b;
  --sidebar-w: 240px;
  --header-h:  58px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,.45);
  --glow:      0 0 24px rgba(59,130,246,.18);
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout shell ─────────────────────────── */
.pa-shell { display: flex; min-height: 100vh; }

/* ── Sidebar ──────────────────────────────── */
.pa-sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}

.pa-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.pa-logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}
.pa-logo-text { font-size: 15px; font-weight: 800; color: var(--text); line-height: 1.1; }
.pa-logo-sub  { font-size: 10px; color: var(--text3); font-weight: 400; }

.pa-who {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.pa-who-name { font-size: 13px; font-weight: 600; color: var(--text); }
.pa-who-role { font-size: 11px; color: var(--text3); margin-top: 2px; }

.pa-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.pa-nav-section {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text3);
  padding: 12px 16px 5px;
}
.pa-nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  color: var(--text2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 0;
  transition: background .15s, color .15s;
  position: relative;
}
.pa-nav a:hover { background: rgba(59,130,246,.08); color: var(--text); }
.pa-nav a.active {
  background: rgba(59,130,246,.12);
  color: var(--accent);
}
.pa-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.pa-nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.pa-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  background: rgba(59,130,246,.18);
  color: var(--accent);
  border-radius: 20px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}
.pa-badge.green { background: rgba(16,185,129,.18); color: var(--green); }
.pa-badge.yellow { background: rgba(245,158,11,.18); color: var(--yellow); }
.pa-badge.red { background: rgba(239,68,68,.18); color: var(--red); }

.pa-sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.pa-sidebar-footer a {
  display: block;
  text-align: center;
  font-size: 12px;
  color: #fca5a5;
  text-decoration: none;
  padding: 7px;
  border-radius: 7px;
  border: 1px solid rgba(239,68,68,.18);
  transition: background .15s;
}
.pa-sidebar-footer a:hover { background: rgba(239,68,68,.08); }

/* ── Main ─────────────────────────────────── */
.pa-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.pa-header {
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.pa-header-title {
  font-size: 16px;
  font-weight: 700;
  flex: 1;
}
.pa-header-actions { display: flex; align-items: center; gap: 8px; }

.pa-content { flex: 1; padding: 24px; max-width: 1400px; }

/* ── Cards ────────────────────────────────── */
.pa-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.pa-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.pa-card-title { font-size: 15px; font-weight: 700; }
.pa-card-subtitle { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* ── Stat Cards ────────────────────────────── */
.pa-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.pa-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color .2s, box-shadow .2s;
}
.pa-stat:hover { border-color: var(--border2); box-shadow: var(--glow); }
.pa-stat-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.pa-stat-icon.blue { background: rgba(59,130,246,.12); }
.pa-stat-icon.green { background: rgba(16,185,129,.12); }
.pa-stat-icon.yellow { background: rgba(245,158,11,.12); }
.pa-stat-icon.purple { background: rgba(168,85,247,.12); }
.pa-stat-icon.red { background: rgba(239,68,68,.12); }
.pa-stat-val { font-size: 22px; font-weight: 800; line-height: 1; }
.pa-stat-label { font-size: 11.5px; color: var(--text3); margin-top: 3px; }

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .18s;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #2563eb; box-shadow: 0 0 14px rgba(59,130,246,.35); }
.btn-secondary { background: var(--surface2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg3); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--yellow); color: #000; }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Forms ────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; gap: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
label, .label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.input, .select, .textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  transition: border-color .18s, box-shadow .18s;
  outline: none;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.textarea { resize: vertical; min-height: 100px; }
.input-hint { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ── Code editor ──────────────────────────── */
.code-editor {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  min-height: 340px;
  background: #0a0f1a;
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 14px 16px;
  color: #a5f3fc;
  line-height: 1.65;
  tab-size: 4;
}
.code-editor:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

/* ── Table ────────────────────────────────── */
.pa-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.pa-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.pa-table td { padding: 11px 14px; border-bottom: 1px solid rgba(255,255,255,.04); }
.pa-table tr:last-child td { border-bottom: none; }
.pa-table tr:hover td { background: rgba(59,130,246,.04); }

/* ── Status badges ────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.status-ativo { background: rgba(16,185,129,.12); color: var(--green); }
.status-rascunho { background: rgba(245,158,11,.12); color: var(--yellow); }
.status-inativo { background: rgba(239,68,68,.12); color: var(--red); }

/* ── Tabs ─────────────────────────────────── */
.pa-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.pa-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all .15s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}
.pa-tab:hover { color: var(--text2); }
.pa-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.pa-tab-panel { display: none; }
.pa-tab-panel.active { display: block; }

/* ── Modal ────────────────────────────────── */
.pa-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(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 .2s;
}
.pa-modal-backdrop.open { opacity: 1; pointer-events: all; }
.pa-modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  transform: translateY(16px) scale(.98);
  transition: transform .2s;
}
.pa-modal-backdrop.open .pa-modal { transform: none; }
.pa-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.pa-modal-title { font-size: 16px; font-weight: 700; }
.pa-modal-close {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--surface2);
  border: none;
  color: var(--text2);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.pa-modal-close:hover { background: var(--bg3); color: var(--text); }
.pa-modal-body { padding: 22px; }
.pa-modal-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Alerts / Toasts ──────────────────────── */
.pa-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast-item {
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow);
  pointer-events: all;
  animation: toastIn .25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast-success { background: #064e3b; border: 1px solid #10b981; color: #d1fae5; }
.toast-error   { background: #450a0a; border: 1px solid #ef4444; color: #fee2e2; }
.toast-info    { background: #1e3a5f; border: 1px solid #3b82f6; color: #dbeafe; }
@keyframes toastIn { from{opacity:0;transform:translateX(16px)} to{opacity:1;transform:none} }

/* ── Code output area ─────────────────────── */
.pa-code-block {
  background: #0a0f1a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: #a5f3fc;
  overflow-x: auto;
  line-height: 1.6;
  position: relative;
}
.pa-copy-btn {
  position: absolute;
  top: 8px; right: 8px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(59,130,246,.15);
  color: var(--accent);
  border: 1px solid rgba(59,130,246,.25);
  border-radius: 6px;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.pa-copy-btn:hover { background: rgba(59,130,246,.25); }

/* ── Drag & Drop upload ───────────────────── */
.pa-upload-zone {
  border: 2px dashed var(--border2);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: rgba(59,130,246,.03);
}
.pa-upload-zone:hover, .pa-upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(59,130,246,.07);
}
.pa-upload-icon { font-size: 36px; margin-bottom: 8px; }
.pa-upload-text { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.pa-upload-hint { font-size: 12px; color: var(--text3); }

/* ── Misc ─────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-sm { font-size: 12px; }
.text-muted { color: var(--text3); }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Login page ───────────────────────────── */
.pa-login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 20px;
}
.pa-login-box {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 80px rgba(0,0,0,.6), var(--glow);
  animation: fadeInUp .35s ease;
}
@keyframes fadeInUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }
.pa-login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}
.pa-login-logo-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 14px;
  box-shadow: 0 8px 32px rgba(59,130,246,.3);
}
.pa-login-title { font-size: 22px; font-weight: 800; text-align: center; }
.pa-login-sub { font-size: 13px; color: var(--text3); text-align: center; margin-top: 4px; }

/* ── Scrollbar ────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* ── Responsive ───────────────────────────── */
@media (max-width: 768px) {
  .pa-sidebar { transform: translateX(-100%); }
  .pa-sidebar.open { transform: none; }
  .pa-main { margin-left: 0; }
  .pa-header { padding: 0 16px; }
  .pa-content { padding: 16px; }
  .form-row.cols-2, .form-row.cols-3, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .pa-stats { grid-template-columns: 1fr 1fr; }
}

/* ── Noise overlay (subtle) ───────────────── */
.pa-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
  opacity: .4;
}

/* ── Loading skeleton ─────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }