/**
 * ============================================================================
 * ASAAS GESTÃO — Design System Enterprise
 * Inspiração: Fintechs institucionais (Inter, Nubank B2B, BTG)
 * Tipografia: Inter (Google Fonts)
 * Paleta: Deep Blue (#05132a) + Off-White + Accents
 * ============================================================================
 */

/* --- Google Fonts Import --------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties (Design Tokens) --------------------------------- */
:root {
  /* Cores Primárias */
  --color-primary:        #05132a;   /* Deep Blue — cor principal */
  --color-primary-700:    #0a2246;
  --color-primary-600:    #0d2e5c;
  --color-primary-500:    #103672;
  --color-primary-400:    #1a4d99;
  --color-primary-300:    #2563b8;

  /* Accent */
  --color-accent:         #2563eb;   /* Blue 600 — ações primárias */
  --color-accent-hover:   #1d4ed8;
  --color-accent-light:   #eff6ff;

  /* Cores de Status */
  --color-success:        #059669;
  --color-success-bg:     #ecfdf5;
  --color-warning:        #d97706;
  --color-warning-bg:     #fffbeb;
  --color-danger:         #dc2626;
  --color-danger-bg:      #fef2f2;
  --color-info:           #0284c7;
  --color-info-bg:        #f0f9ff;

  /* Fundo e superfícies */
  --color-bg:             #f8f9fb;   /* Off-white suave */
  --color-bg-alt:         #f1f3f7;
  --color-surface:        #ffffff;
  --color-surface-alt:    #f8f9fb;
  --color-border:         #e2e8f0;
  --color-border-light:   #f1f5f9;

  /* Tipografia */
  --color-text:           #0f1a2e;   /* Quase preto com tom azulado */
  --color-text-secondary: #4a5568;
  --color-text-muted:     #94a3b8;
  --color-text-inverse:   #ffffff;

  /* Sombras */
  --shadow-xs:   0 1px 2px rgba(5, 19, 42, 0.04);
  --shadow-sm:   0 1px 3px rgba(5, 19, 42, 0.08), 0 1px 2px rgba(5, 19, 42, 0.04);
  --shadow-md:   0 4px 6px rgba(5, 19, 42, 0.07), 0 2px 4px rgba(5, 19, 42, 0.05);
  --shadow-lg:   0 10px 15px rgba(5, 19, 42, 0.08), 0 4px 6px rgba(5, 19, 42, 0.05);
  --shadow-xl:   0 20px 25px rgba(5, 19, 42, 0.10), 0 10px 10px rgba(5, 19, 42, 0.04);

  /* Sidebar */
  --sidebar-width:        260px;
  --sidebar-width-collapsed: 72px;
  --topbar-height:        64px;

  /* Tipografia */
  --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:         0.75rem;   /* 12px */
  --font-size-sm:         0.875rem;  /* 14px */
  --font-size-base:       1rem;      /* 16px */
  --font-size-lg:         1.125rem;  /* 18px */
  --font-size-xl:         1.25rem;   /* 20px */
  --font-size-2xl:        1.5rem;    /* 24px */
  --font-size-3xl:        1.875rem;  /* 30px */

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Layout Principal ------------------------------------------------------ */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: width var(--transition-base);
  overflow: hidden;

  /* Gradiente sutil para profundidade */
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    #071a38 60%,
    #040e1f 100%
  );
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  text-decoration: none;
  min-height: var(--topbar-height);
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), #60a5fa);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.sidebar-brand-icon svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.sidebar-brand-text {
  overflow: hidden;
}

.sidebar-brand-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.sidebar-brand-sub {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}

/* Navegação */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
  overflow-x: hidden;

  /* Scrollbar customizada */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.nav-section {
  margin-bottom: 8px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: 12px 12px 6px;
  white-space: nowrap;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.nav-item.active {
  background: rgba(37, 99, 235, 0.2);
  color: #ffffff;
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active .nav-item-icon { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

/* Perfil no rodapé da sidebar */
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sidebar-user:hover { background: rgba(255,255,255,0.07); }

.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #60a5fa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info { overflow: hidden; }

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

.sidebar-user-role {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
}

/* ============================================================================
   TOPBAR
   ============================================================================ */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
}

.topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-xs);
}

.topbar-page-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* Botão de ação primária na topbar */
.topbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.topbar-btn:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.topbar-btn svg { width: 16px; height: 16px; }

/* Notification bell */
.topbar-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.topbar-icon-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.topbar-icon-btn svg { width: 18px; height: 18px; }

/* ============================================================================
   PAGE CONTENT
   ============================================================================ */
.page-content {
  flex: 1;
  padding: 24px 28px;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.content-fluid {
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .page-content {
    padding: 16px;
  }
}

/* ============================================================================
   CARDS & STAT WIDGETS
   ============================================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
}

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

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.card-body { padding: 24px; }
.card-footer {
  padding: 14px 24px;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border-light);
}

/* Stat Cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: default;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-border);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg { width: 22px; height: 22px; }

.stat-icon.blue   { background: #eff6ff; color: var(--color-accent); }
.stat-icon.green  { background: var(--color-success-bg); color: var(--color-success); }
.stat-icon.yellow { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon.red    { background: var(--color-danger-bg);  color: var(--color-danger); }

.stat-body { flex: 1; }

.stat-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-delta {
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.stat-delta.up   { color: var(--color-success); }
.stat-delta.down { color: var(--color-danger); }

/* ============================================================================
   TABELA DE DADOS
   ============================================================================ */
.data-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table thead th {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover { background: var(--color-bg); }
.data-table tbody tr:last-child { border-bottom: none; }

.data-table tbody td {
  padding: 14px 16px;
  color: var(--color-text);
  vertical-align: middle;
}

.data-table tbody td.muted { color: var(--color-text-muted); }

/* ============================================================================
   BADGES DE STATUS
   ============================================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-success::before { background: var(--color-success); }

.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-warning::before { background: var(--color-warning); }

.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-danger::before { background: var(--color-danger); }

.badge-info    { background: var(--color-info-bg);    color: var(--color-info); }
.badge-info::before { background: var(--color-info); }

.badge-neutral { background: var(--color-bg-alt); color: var(--color-text-secondary); }
.badge-neutral::before { background: var(--color-text-muted); }

/* ============================================================================
   BOTÕES
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.btn-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: #fca5a5;
}
.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.btn-sm { padding: 6px 14px; font-size: var(--font-size-xs); }
.btn-lg { padding: 12px 28px; font-size: var(--font-size-base); }
.btn-icon { padding: 8px; width: 36px; height: 36px; }

/* ============================================================================
   FORMULÁRIOS
   ============================================================================ */
.form-group { margin-bottom: 20px; }

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

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
}

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

.form-control:hover { border-color: #a0aec0; }

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control.error { border-color: var(--color-danger); }
.form-control.error:focus { box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12); }

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

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ============================================================================
   MODAL
   ============================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 19, 42, 0.55);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}

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

.modal-header {
  padding: 24px 28px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover { background: var(--color-bg-alt); color: var(--color-text); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body { padding: 24px 28px; }
.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ============================================================================
   ALERTS / FLASH MESSAGES
   ============================================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  border: 1px solid transparent;
  margin-bottom: 20px;
}

.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success { background: var(--color-success-bg); color: #065f46; border-color: #a7f3d0; }
.alert-warning { background: var(--color-warning-bg); color: #78350f; border-color: #fde68a; }
.alert-danger  { background: var(--color-danger-bg);  color: #991b1b; border-color: #fca5a5; }
.alert-info    { background: var(--color-info-bg);    color: #0c4a6e; border-color: #bae6fd; }

/* ============================================================================
   PAGINAÇÃO
   ============================================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.pagination-btn:hover { background: var(--color-bg); color: var(--color-text); }

.pagination-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-text-muted);
}

.empty-state-icon svg { width: 30px; height: 30px; }

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 360px;
  margin-bottom: 24px;
}

/* ============================================================================
   LOADING SKELETON
   ============================================================================ */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border-light) 50%, var(--color-bg-alt) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* ============================================================================
   PÁGINA DE LOGIN
   ============================================================================ */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2e5c 50%, #1a4d99 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Padrão geométrico decorativo */
.login-page::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
  pointer-events: none;
}

.login-page::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}

.login-card {
  background: rgba(255, 255, 255, 0.97);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 32px 64px rgba(5, 19, 42, 0.4);
  position: relative;
  z-index: 1;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.login-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent), #60a5fa);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.login-logo-icon svg { width: 24px; height: 24px; color: #fff; }

.login-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 1px;
}

.login-heading {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.login-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1024px) {
  .sidebar { width: var(--sidebar-width-collapsed); }
  .sidebar-brand-text,
  .nav-section-label,
  .nav-item span,
  .nav-badge,
  .sidebar-user-info { display: none; }
  .main-content { margin-left: var(--sidebar-width-collapsed); }
  .nav-item { justify-content: center; padding: 12px; }
  .nav-item.active::before { display: none; }
  .sidebar-brand { justify-content: center; padding: 16px; }
  .sidebar-user { justify-content: center; padding: 8px; }
}

@media (max-width: 768px) {
  .page-content { padding: 20px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .login-card { padding: 32px 24px; }
  .stat-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
   ANIMAÇÕES UTILITÁRIAS
   ============================================================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn var(--transition-base) ease forwards;
}

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

.spin { animation: spin 1s linear infinite; }

/* Stagger animation para lista de cards */
.stat-card:nth-child(1) { animation-delay: 0ms; }
.stat-card:nth-child(2) { animation-delay: 60ms; }
.stat-card:nth-child(3) { animation-delay: 120ms; }
.stat-card:nth-child(4) { animation-delay: 180ms; }

/* ============================================================================
   QR CODE PIX
   ============================================================================ */
.pix-modal-body { text-align: center; }

.pix-qrcode-wrapper {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: inline-block;
  margin-bottom: 20px;
}

.pix-qrcode-wrapper img {
  width: 200px;
  height: 200px;
  display: block;
}

.pix-copy-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.pix-copy-field {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pix-payload {
  flex: 1;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-family: 'Courier New', monospace;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================================
   SCROLLBAR GLOBAL
   ============================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }