/* ============================================================
   CMV Simples — Design System
   Stack: HTML/CSS/JS Vanilla
   Style: Data-Dense Dashboard (SaaS)
   Colors: Verde primário #16a34a, Sidebar escura #0f172a
   Font: Inter
   Icons: Lucide SVG (inline)
   ============================================================ */

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

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

:root {
  /* Primary */
  --primary: #16a34a;
  --primary-hover: #15803d;
  --primary-light: #dcfce7;
  --primary-text: #14532d;

  /* Sidebar */
  --sidebar-bg: #0f172a;
  --sidebar-border: #1e293b;
  --sidebar-text: #94a3b8;
  --sidebar-text-active: #f1f5f9;
  --sidebar-item-active: #1e293b;

  /* Surface */
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  /* Text */
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;

  /* Semantic */
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --danger-text: #991b1b;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --warning-text: #92400e;
  --success: #16a34a;
  --success-light: #dcfce7;
  --info: #0284c7;
  --info-light: #e0f2fe;

  /* BCG */
  --bcg-estrela: #16a34a;
  --bcg-cavalo: #0284c7;
  --bcg-quebra: #d97706;
  --bcg-abacaxi: #dc2626;

  /* Spacing */
  --sidebar-w: 240px;
  --header-h: 56px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow: 0 4px 12px rgba(0,0,0,.08);
}

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

button { cursor: pointer; font-family: inherit; font-size: inherit; }

/* ============================================================
   AUTH PAGES
   ============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.auth-logo svg { color: var(--primary); }

.auth-logo span {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.auth-logo small {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: .5px;
  text-transform: uppercase;
  display: block;
  margin-top: 1px;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-subtitle {
  color: var(--text-2);
  margin-bottom: 28px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  color: var(--text-2);
  font-size: 13px;
}

.auth-footer a { color: var(--primary); font-weight: 500; }

/* ============================================================
   LAYOUT
   ============================================================ */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  border-right: 1px solid var(--sidebar-border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sidebar-border);
  min-height: var(--header-h);
}

.sidebar-logo svg { color: var(--primary); flex-shrink: 0; }

.sidebar-logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--sidebar-text-active);
}

.sidebar-logo-text small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--sidebar-text);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-section {
  padding: 12px 12px 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--sidebar-text);
  letter-spacing: .8px;
  text-transform: uppercase;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 1px 8px;
  border-radius: 6px;
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
  cursor: pointer;
  user-select: none;
}

.sidebar-item:hover {
  background: var(--sidebar-item-active);
  color: var(--sidebar-text-active);
}

.sidebar-item.active {
  background: var(--primary);
  color: #fff;
}

.sidebar-item.active svg { opacity: 1; }

.sidebar-item svg { flex-shrink: 0; opacity: .7; }

.sidebar-item span { flex: 1; }

.sidebar-badge {
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  border-top: 1px solid var(--sidebar-border);
  padding: 12px 8px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.sidebar-user:hover { background: var(--sidebar-item-active); }

.sidebar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-info { flex: 1; min-width: 0; }

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--sidebar-text-active);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-email {
  font-size: 11px;
  color: var(--sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.topbar {
  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;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.content {
  padding: 24px;
  flex: 1;
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 13px;
  border: none;
  transition: background .15s, opacity .15s, box-shadow .15s;
  white-space: nowrap;
}

.btn:active { opacity: .85; }

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #b91c1c; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 10px 20px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.form-label .req { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}

.form-control::placeholder { color: var(--text-3); }

select.form-control { cursor: pointer; }

.form-row {
  display: grid;
  gap: 12px;
}
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-hint {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.card-body { padding: 20px; }

/* ---- Stats / KPI Cards ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-3);
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  margin-top: 6px;
}

.stat-badge.up { background: var(--success-light); color: var(--success); }
.stat-badge.down { background: var(--danger-light); color: var(--danger); }

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.stat-icon.green { background: var(--primary-light); color: var(--primary); }
.stat-icon.blue { background: var(--info-light); color: var(--info); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.yellow { background: var(--warning-light); color: var(--warning); }

/* ---- Tables ---- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  background: var(--surface-2);
  padding: 10px 14px;
  font-weight: 600;
  color: var(--text-2);
  text-align: left;
  font-size: 12px;
  letter-spacing: .3px;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }

.table tbody tr:hover { background: var(--surface-2); }

.table .num { font-variant-numeric: tabular-nums; text-align: right; }
.table .actions { white-space: nowrap; text-align: right; }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.badge-green { background: var(--success-light); color: var(--success); }
.badge-red { background: var(--danger-light); color: var(--danger); }
.badge-yellow { background: var(--warning-light); color: var(--warning); }
.badge-blue { background: var(--info-light); color: var(--info); }
.badge-gray { background: var(--surface-2); color: var(--text-2); }

/* BCG */
.badge-estrela { background: #dcfce7; color: #15803d; }
.badge-cavalo { background: #e0f2fe; color: #0369a1; }
.badge-quebra-cabeca { background: #fef3c7; color: #92400e; }
.badge-abacaxi { background: #fee2e2; color: #991b1b; }

/* ---- Search / Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.search-input {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 7px 12px;
  flex: 1;
  min-width: 200px;
}

.search-input svg { color: var(--text-3); flex-shrink: 0; }

.search-input input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  color: var(--text);
  width: 100%;
  font-family: inherit;
}

.search-input input::placeholder { color: var(--text-3); }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  transform: scale(.96) translateY(8px);
  transition: transform .2s;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 900px; }

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .15s, background .15s;
}

.modal-close:hover { color: var(--text); background: var(--surface-2); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--text);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow);
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toast-in .2s ease;
  max-width: 320px;
}

.toast.success { background: var(--primary); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

@keyframes toast-in {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-3);
}

.empty-state svg {
  display: block;
  margin: 0 auto 16px;
  opacity: .4;
}

.empty-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 20px;
}

/* ---- Loading / Skeleton ---- */
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.2s ease infinite;
  border-radius: 4px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}

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

/* ---- CMV Gauge / Progress Bar ---- */
.cmv-bar-wrap {
  background: var(--surface-2);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}

.cmv-bar {
  height: 100%;
  border-radius: 99px;
  transition: width .4s ease;
}

.cmv-bar.ok { background: var(--primary); }
.cmv-bar.alert { background: var(--warning); }
.cmv-bar.danger { background: var(--danger); }

/* ---- Category Pills ---- */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: background .1s, color .1s, border-color .1s;
}

.pill:hover { border-color: var(--primary); color: var(--primary); }
.pill.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.tab-item {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}

.tab-item:hover { color: var(--text); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---- Alert Banner ---- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
}

.alert svg { flex-shrink: 0; margin-top: 1px; }
.alert-warning { background: var(--warning-light); color: var(--warning-text); border: 1px solid #fde68a; }
.alert-danger { background: var(--danger-light); color: var(--danger-text); border: 1px solid #fca5a5; }
.alert-success { background: var(--success-light); color: var(--primary-text); border: 1px solid #86efac; }
.alert-info { background: var(--info-light); color: #075985; border: 1px solid #7dd3fc; }

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* ---- Number inputs ---- */
input[type=number] { -moz-appearance: textfield; }
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .25s;
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
}

/* ---- Utilities ---- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-3); }
.text-sm { font-size: 12px; }
.fw-600 { font-weight: 600; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }