/* ============================================================================
   FLUXA — app.css
   Componentes, layout do dashboard e telas base. Usa somente var(--token)
   definidos em design-system.css — nenhuma cor hardcoded aqui.
   ============================================================================ */

/* ============================================================================
   Dashboard Shell
   ============================================================================ */
.app-shell { display: flex; height: 100dvh; overflow: hidden; background: var(--bg-base); }
.main-wrapper { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.main-content { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.page-container { padding: var(--sp-6); max-width: 1400px; margin: 0 auto; }
@media (max-width: 767px) { .page-container { padding: var(--sp-4) var(--sp-4) calc(var(--sp-4) + 84px); } }

/* ============================================================================
   Sidebar
   ============================================================================ */
.sidebar {
  width: 260px; height: 100dvh; background: var(--bg-raised);
  border-right: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; flex-shrink: 0;
  transition: width var(--duration-normal) var(--ease-in-out), transform var(--duration-normal) var(--ease-in-out);
  overflow: hidden; z-index: var(--z-sticky);
}
.sidebar.collapsed { width: 68px; }

.sidebar-logo { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-5) var(--sp-4); border-bottom: 1px solid var(--border-subtle); min-height: 64px; }
.sidebar-logo-icon {
  width: 36px; height: 36px; border-radius: var(--radius-lg);
  background: var(--grad-brand); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; box-shadow: 0 0 0 1px var(--color-primary-border), var(--shadow-glow);
  font-size: var(--text-lg); font-weight: var(--font-extrabold); color: var(--bg-base);
}
.sidebar-logo-text { font-family: var(--font-display); font-weight: var(--font-bold); font-size: var(--text-base); color: var(--text-primary); white-space: nowrap; transition: opacity var(--duration-fast); }
.sidebar.collapsed .sidebar-logo-text { opacity: 0; pointer-events: none; }

.sidebar-nav { flex: 1; padding: var(--sp-3) var(--sp-2); overflow-y: auto; }
.sidebar-section { margin-bottom: var(--sp-6); }
.sidebar-section-label { font-size: var(--text-2xs); font-weight: var(--font-semibold); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--text-tertiary); padding: 0 var(--sp-3) var(--sp-2); white-space: nowrap; overflow: hidden; transition: opacity var(--duration-fast); }
.sidebar.collapsed .sidebar-section-label { opacity: 0; }

.nav-item {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-2-5) var(--sp-3);
  border-radius: var(--radius-lg); color: var(--text-secondary); font-size: var(--text-sm);
  font-weight: var(--font-medium); cursor: pointer; text-decoration: none;
  transition: background var(--duration-fast), color var(--duration-fast);
  white-space: nowrap; position: relative; overflow: hidden; min-height: 44px;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text-primary); }
.nav-item.active { background: var(--color-primary-subtle); color: var(--color-primary); font-weight: var(--font-semibold); }
.nav-item.active::before { content: ''; position: absolute; left: 0; top: 25%; height: 50%; width: 3px; background: var(--grad-brand); border-radius: 0 var(--radius-full) var(--radius-full) 0; }
.nav-icon { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.7; transition: opacity var(--duration-fast); }
.nav-item.active .nav-icon, .nav-item:hover .nav-icon { opacity: 1; }
.nav-label { transition: opacity var(--duration-fast); }
.sidebar.collapsed .nav-label { opacity: 0; }
.sidebar.collapsed .nav-item { justify-content: center; padding: var(--sp-2-5); }
.sidebar.collapsed .nav-item:hover::after {
  content: attr(data-label); position: absolute; left: calc(100% + var(--sp-3)); top: 50%; transform: translateY(-50%);
  background: var(--bg-overlay); color: var(--text-primary); font-size: var(--text-xs); padding: var(--sp-1-5) var(--sp-3);
  border-radius: var(--radius-md); border: 1px solid var(--border-default); white-space: nowrap; box-shadow: var(--shadow-md);
  z-index: var(--z-tooltip); pointer-events: none;
}

.nav-badge { margin-left: auto; background: var(--color-primary); color: #fff; font-size: var(--text-2xs); font-weight: var(--font-bold); padding: 2px 7px; border-radius: var(--radius-full); min-width: 20px; text-align: center; transition: opacity var(--duration-fast); }
.sidebar.collapsed .nav-badge { opacity: 0; }

.sidebar-footer { padding: var(--sp-3) var(--sp-2); border-top: 1px solid var(--border-subtle); }
.user-card { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-2-5) var(--sp-3); border-radius: var(--radius-lg); cursor: pointer; transition: background var(--duration-fast); }
.user-card:hover { background: var(--surface-hover); }
.user-avatar { width: 34px; height: 34px; border-radius: var(--radius-full); background: var(--grad-brand); display: flex; align-items: center; justify-content: center; font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--bg-base); flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; transition: opacity var(--duration-fast); }
.sidebar.collapsed .user-info { opacity: 0; }
.user-name { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--text-primary); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.user-role { font-size: var(--text-xs); color: var(--text-tertiary); }

@media (max-width: 767px) {
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); width: 280px !important; z-index: var(--z-modal); box-shadow: var(--shadow-xl); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); z-index: calc(var(--z-modal) - 1); opacity: 0; pointer-events: none; transition: opacity var(--duration-normal); }
  .sidebar.open ~ .sidebar-overlay { opacity: 1; pointer-events: auto; }
}

/* ============================================================================
   Topbar
   ============================================================================ */
.topbar {
  height: 64px; display: flex; align-items: center; padding: 0 var(--sp-6);
  background: var(--bg-raised); border-bottom: 1px solid var(--border-subtle);
  gap: var(--sp-4); flex-shrink: 0; position: sticky; top: 0; z-index: var(--z-sticky);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.topbar-start { display: flex; align-items: center; gap: var(--sp-3); }
.topbar-end { display: flex; align-items: center; gap: var(--sp-2); margin-left: auto; }
.page-title { font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--text-primary); }

.topbar-search { display: flex; align-items: center; background: var(--bg-sunken); border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--sp-2) var(--sp-3); gap: var(--sp-2); min-width: 200px; transition: border-color var(--duration-fast), box-shadow var(--duration-fast); }
.topbar-search:focus-within { border-color: var(--color-primary); box-shadow: var(--ring-brand); }
.topbar-search input { border: none; background: transparent; color: var(--text-primary); font-size: var(--text-sm); outline: none; width: 100%; }
.topbar-search input::placeholder { color: var(--text-tertiary); }

.topbar-btn { width: 40px; height: 40px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); background: transparent; border: none; cursor: pointer; transition: background var(--duration-fast), color var(--duration-fast); position: relative; }
.topbar-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.topbar-btn .dot { position: absolute; top: 7px; right: 7px; width: 8px; height: 8px; background: var(--color-danger); border-radius: var(--radius-full); border: 2px solid var(--bg-raised); }

.menu-toggle { display: none; width: 40px; height: 40px; border-radius: var(--radius-lg); align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; color: var(--text-primary); }
@media (max-width: 767px) { .menu-toggle { display: flex; } }

/* ============================================================================
   Bottom Navigation (mobile)
   ============================================================================ */
.bottom-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; height: 64px;
  background: var(--bg-raised); border-top: 1px solid var(--border-subtle);
  padding-bottom: env(safe-area-inset-bottom); z-index: var(--z-sticky);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
@media (max-width: 767px) { .bottom-nav { display: flex; align-items: stretch; } }
.bottom-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--text-tertiary); text-decoration: none; font-size: var(--text-2xs); font-weight: var(--font-medium); min-height: 44px; }
.bottom-nav-item.active { color: var(--color-primary); }
.bottom-nav-item svg, .bottom-nav-item .nav-icon { width: 22px; height: 22px; }

/* ============================================================================
   KPI Cards
   ============================================================================ */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-4); }
.kpi-card { background: var(--bg-raised); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-4); position: relative; overflow: hidden; transition: border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast); }
.kpi-card:hover { border-color: var(--border-default); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.kpi-card::before { content: ''; position: absolute; top: 0; right: 0; width: 80px; height: 80px; background: radial-gradient(circle at top right, var(--color-accent-subtle), transparent); pointer-events: none; }
.kpi-header { display: flex; align-items: flex-start; justify-content: space-between; }
.kpi-icon-wrap { width: 40px; height: 40px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.kpi-icon-wrap.primary { background: var(--color-primary-subtle); color: var(--color-primary); }
.kpi-icon-wrap.success { background: var(--color-success-subtle); color: var(--color-success-text); }
.kpi-icon-wrap.warning { background: var(--color-warning-subtle); color: var(--color-warning-text); }
.kpi-icon-wrap.danger  { background: var(--color-danger-subtle);  color: var(--color-danger-text); }
.kpi-icon-wrap.info    { background: var(--color-info-subtle);    color: var(--color-info-text); }
.kpi-trend { display: flex; align-items: center; gap: var(--sp-1); font-size: var(--text-xs); font-weight: var(--font-semibold); padding: var(--sp-1) var(--sp-2); border-radius: var(--radius-full); }
.kpi-trend.up   { background: var(--color-success-subtle); color: var(--color-success-text); }
.kpi-trend.down { background: var(--color-danger-subtle);  color: var(--color-danger-text); }
.kpi-trend.flat { background: var(--surface-2); color: var(--text-tertiary); }
.kpi-value { font-size: var(--text-3xl); font-weight: var(--font-extrabold); color: var(--text-primary); letter-spacing: var(--tracking-tight); line-height: 1; }
.kpi-label { font-size: var(--text-sm); color: var(--text-secondary); font-weight: var(--font-medium); }
.kpi-sub { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: var(--sp-1); }
.kpi-progress { height: 4px; background: var(--border-subtle); border-radius: var(--radius-full); overflow: hidden; }
.kpi-progress-bar { height: 100%; background: var(--grad-brand); border-radius: var(--radius-full); transition: width var(--duration-slow) var(--ease-out); }

/* ============================================================================
   Data Table
   ============================================================================ */
.table-wrapper { background: var(--bg-raised); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); overflow: hidden; }
.table-toolbar { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border-subtle); flex-wrap: wrap; gap: var(--sp-3); }
.table-title { font-size: var(--text-base); font-weight: var(--font-semibold); color: var(--text-primary); }
.table-count { font-size: var(--text-sm); color: var(--text-tertiary); }
.table-actions { display: flex; align-items: center; gap: var(--sp-2); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { padding: var(--sp-3) var(--sp-4); text-align: left; font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--text-tertiary); border-bottom: 1px solid var(--border-subtle); white-space: nowrap; user-select: none; }
.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--text-secondary); }
.data-table th.sort-asc::after  { content: ' ↑'; color: var(--color-primary); }
.data-table th.sort-desc::after { content: ' ↓'; color: var(--color-primary); }
.data-table td { padding: var(--sp-3-5) var(--sp-4); font-size: var(--text-sm); color: var(--text-primary); border-bottom: 1px solid var(--border-subtle); white-space: nowrap; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background var(--duration-instant); }
.data-table tbody tr:hover { background: var(--surface-hover); }
.data-table tbody tr.selected { background: var(--color-primary-subtle); }
.cell-avatar { display: flex; align-items: center; gap: var(--sp-3); }
.cell-avatar .avatar { width: 32px; height: 32px; border-radius: var(--radius-full); background: var(--color-primary-subtle); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: var(--text-xs); font-weight: var(--font-bold); flex-shrink: 0; }
.cell-meta { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: 2px; }
.row-actions { display: flex; align-items: center; gap: var(--sp-1); opacity: 0; transition: opacity var(--duration-fast); }
.data-table tbody tr:hover .row-actions { opacity: 1; }
.row-action-btn { width: 28px; height: 28px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; border: none; background: transparent; cursor: pointer; color: var(--text-tertiary); transition: background var(--duration-fast), color var(--duration-fast); }
.row-action-btn:hover { background: var(--surface-2); color: var(--text-primary); }
.row-action-btn.danger:hover { background: var(--color-danger-subtle); color: var(--color-danger-text); }
.table-footer { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-3) var(--sp-5); border-top: 1px solid var(--border-subtle); flex-wrap: wrap; gap: var(--sp-3); }
.table-info { font-size: var(--text-sm); color: var(--text-tertiary); }
.pagination { display: flex; align-items: center; gap: var(--sp-1); }
.page-btn { min-width: 32px; height: 32px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: var(--text-sm); font-weight: var(--font-medium); border: 1px solid transparent; background: transparent; color: var(--text-secondary); cursor: pointer; transition: all var(--duration-fast); }
.page-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ============================================================================
   Modal / Bottom Sheet
   ============================================================================ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.75); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: var(--z-modal); display: flex; align-items: center; justify-content: center; padding: var(--sp-4); opacity: 0; pointer-events: none; transition: opacity var(--duration-normal); }
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--bg-raised); border: 1px solid var(--border-default); border-radius: var(--radius-2xl); box-shadow: var(--shadow-xl); width: 100%; max-height: calc(100dvh - var(--sp-16)); display: flex; flex-direction: column; transform: scale(.95) translateY(8px); transition: transform var(--duration-normal) var(--ease-spring); }
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-sm { max-width: 400px; } .modal-md { max-width: 540px; } .modal-lg { max-width: 720px; } .modal-xl { max-width: 960px; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; padding: var(--sp-6) var(--sp-6) var(--sp-4); border-bottom: 1px solid var(--border-subtle); }
.modal-title { font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--text-primary); }
.modal-subtitle { font-size: var(--text-sm); color: var(--text-secondary); margin-top: var(--sp-1); }
.modal-close { width: 32px; height: 32px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; color: var(--text-tertiary); flex-shrink: 0; transition: background var(--duration-fast), color var(--duration-fast); }
.modal-close:hover { background: var(--surface-hover); color: var(--text-primary); }
.modal-body { padding: var(--sp-6); overflow-y: auto; flex: 1; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: var(--sp-3); padding: var(--sp-4) var(--sp-6); border-top: 1px solid var(--border-subtle); }
@media (max-width: 640px) {
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal { max-width: 100%; border-radius: var(--radius-2xl) var(--radius-2xl) 0 0; max-height: 90dvh; transform: translateY(100%); }
  .modal-overlay.open .modal { transform: translateY(0); }
  .modal::before { content: ''; width: 40px; height: 4px; background: var(--border-strong); border-radius: var(--radius-full); margin: var(--sp-3) auto 0; display: block; }
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); font-family: var(--font-sans); font-weight: var(--font-semibold); border-radius: var(--radius-lg); border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap; user-select: none; transition: all var(--duration-fast) var(--ease-out); position: relative; overflow: hidden; -webkit-tap-highlight-color: transparent; }
.btn::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0); border-radius: inherit; transition: background var(--duration-fast); }
.btn:active::after { background: rgba(255,255,255,.08); }
.btn-xs { padding: var(--sp-1) var(--sp-2-5); font-size: var(--text-xs); min-height: 28px; }
.btn-sm { padding: var(--sp-1-5) var(--sp-3); font-size: var(--text-sm); min-height: 34px; }
.btn-md { padding: var(--sp-2-5) var(--sp-4); font-size: var(--text-sm); min-height: 40px; }
.btn-lg { padding: var(--sp-3) var(--sp-5); font-size: var(--text-base); min-height: 48px; }
.btn-xl { padding: var(--sp-4) var(--sp-7); font-size: var(--text-lg); min-height: 56px; }

.btn-primary { background: var(--grad-brand); color: var(--bg-base); box-shadow: 0 1px 2px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.15); }
.btn-primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-glow), 0 1px 2px rgba(0,0,0,.3); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary { background: var(--surface-2); color: var(--text-primary); border-color: var(--border-default); }
.btn-secondary:hover { background: var(--surface-3); border-color: var(--border-strong); }

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

.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary-border); }
.btn-outline:hover { background: var(--color-primary-subtle); border-color: var(--color-primary); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: var(--rose-600); box-shadow: 0 4px 12px var(--color-danger-subtle); transform: translateY(-1px); }

.btn-success { background: var(--color-success); color: var(--bg-base); }
.btn-success:hover { background: var(--green-600); }

.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-loading { pointer-events: none; }
.btn-loading .btn-text { opacity: 0; }
.btn-loading::before { content: ''; position: absolute; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.3); border-top-color: currentColor; border-radius: 50%; animation: fluxa-spin .7s linear infinite; }
@keyframes fluxa-spin { to { transform: rotate(360deg); } }

.btn-icon { aspect-ratio: 1; padding: 0; }
.btn-icon.btn-sm { width: 34px; } .btn-icon.btn-md { width: 40px; } .btn-icon.btn-lg { width: 48px; }
@media (max-width: 767px) { .btn-md { min-height: 44px; } .btn-icon.btn-md { width: 44px; } }

/* ============================================================================
   Forms
   ============================================================================ */
.form-field { display: flex; flex-direction: column; gap: var(--sp-1-5); }
.form-grid { display: grid; gap: var(--sp-4); }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }
.form-label { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--text-secondary); display: flex; align-items: center; gap: var(--sp-1); }
.form-label .required { color: var(--color-danger-text); }
.form-input, .form-select, .form-textarea { width: 100%; padding: var(--sp-2-5) var(--sp-3-5); background: var(--bg-sunken); border: 1px solid var(--border-default); border-radius: var(--radius-lg); color: var(--text-primary); font-family: var(--font-sans); font-size: var(--text-sm); outline: none; transition: border-color var(--duration-fast), box-shadow var(--duration-fast), background var(--duration-fast); min-height: 42px; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-disabled); }
.form-input:hover, .form-select:hover { border-color: var(--border-strong); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--color-primary); box-shadow: var(--ring-brand); background: var(--bg-raised); }
.form-input.error { border-color: var(--color-danger); }
.form-input.error:focus { box-shadow: 0 0 0 3px var(--color-danger-subtle); }
.form-input.success { border-color: var(--color-success); }
.form-textarea { min-height: 100px; resize: vertical; line-height: var(--leading-relaxed); }
.form-select { appearance: none; cursor: pointer; padding-right: var(--sp-8); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right var(--sp-3) center; }
.form-check { display: flex; align-items: flex-start; gap: var(--sp-2-5); cursor: pointer; }
.form-check input[type="checkbox"], .form-check input[type="radio"] { width: 18px; height: 18px; flex-shrink: 0; cursor: pointer; accent-color: var(--color-primary); margin-top: 2px; }
.form-check-label { font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-snug); }
.toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; gap: var(--sp-3); }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track { width: 44px; height: 24px; background: var(--border-strong); border-radius: var(--radius-full); position: relative; flex-shrink: 0; transition: background var(--duration-fast); }
.toggle-track::after { content: ''; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; box-shadow: var(--shadow-sm); transition: transform var(--duration-fast) var(--ease-spring); }
.toggle input:checked ~ .toggle-track { background: var(--color-primary); }
.toggle input:checked ~ .toggle-track::after { transform: translateX(20px); }
.toggle-label { font-size: var(--text-sm); color: var(--text-secondary); }
.form-hint { font-size: var(--text-xs); color: var(--text-tertiary); }
.form-error { font-size: var(--text-xs); color: var(--color-danger-text); display: flex; align-items: center; gap: var(--sp-1); }

/* ============================================================================
   Badges & Status
   ============================================================================ */
.badge { display: inline-flex; align-items: center; gap: var(--sp-1); padding: var(--sp-0-5) var(--sp-2); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: var(--tracking-wide); border: 1px solid transparent; white-space: nowrap; }
.badge-primary { background: var(--color-primary-subtle); color: var(--color-primary); border-color: var(--color-primary-border); }
.badge-success { background: var(--color-success-subtle); color: var(--color-success-text); border-color: var(--color-success-border); }
.badge-warning { background: var(--color-warning-subtle); color: var(--color-warning-text); border-color: var(--color-warning-border); }
.badge-danger  { background: var(--color-danger-subtle);  color: var(--color-danger-text);  border-color: var(--color-danger-border); }
.badge-info    { background: var(--color-info-subtle);    color: var(--color-info-text);    border-color: var(--color-info-border); }
.badge-neutral { background: var(--surface-2); color: var(--text-secondary); border-color: var(--border-default); }
.status-dot { display: inline-flex; align-items: center; gap: var(--sp-1-5); font-size: var(--text-xs); font-weight: var(--font-medium); }
.status-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-dot.online::before { background: var(--color-success); box-shadow: 0 0 0 2px var(--color-success-subtle); }
.status-dot.offline::before { background: var(--text-disabled); }
.status-dot.busy::before { background: var(--color-danger); }
.status-dot.away::before { background: var(--color-warning); }
.status-dot.pending::before { background: var(--color-warning); animation: fluxa-pulse 1.5s infinite; }
@keyframes fluxa-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .6; transform: scale(.9); } }

/* ============================================================================
   Toasts
   ============================================================================ */
.toast-container { position: fixed; bottom: var(--sp-6); right: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-2); z-index: var(--z-toast); pointer-events: none; }
@media (max-width: 640px) { .toast-container { bottom: calc(80px + var(--sp-4)); left: var(--sp-4); right: var(--sp-4); } }
.toast { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-4); background: var(--bg-overlay); border: 1px solid var(--border-default); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); min-width: 300px; max-width: 420px; pointer-events: auto; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); animation: fluxa-toast-in var(--duration-normal) var(--ease-spring); }
.toast.removing { animation: fluxa-toast-out var(--duration-normal) var(--ease-in) forwards; }
@keyframes fluxa-toast-in { from { opacity: 0; transform: translateX(100%) scale(.95); } to { opacity: 1; transform: translateX(0) scale(1); } }
@keyframes fluxa-toast-out { from { opacity: 1; transform: translateX(0); max-height: 100px; } to { opacity: 0; transform: translateX(100%); max-height: 0; padding: 0; margin: 0; } }
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.toast.success .toast-icon { color: var(--color-success-text); }
.toast.error .toast-icon { color: var(--color-danger-text); }
.toast.warning .toast-icon { color: var(--color-warning-text); }
.toast.info .toast-icon { color: var(--color-info-text); }
.toast-content { flex: 1; }
.toast-title { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--text-primary); }
.toast-message { font-size: var(--text-xs); color: var(--text-secondary); margin-top: 2px; line-height: var(--leading-snug); }
.toast-close { width: 20px; height: 20px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; color: var(--text-tertiary); flex-shrink: 0; transition: color var(--duration-fast); }
.toast-close:hover { color: var(--text-primary); }

/* ============================================================================
   Empty States & Skeletons
   ============================================================================ */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: var(--sp-16) var(--sp-6); gap: var(--sp-4); }
.empty-state-icon { width: 64px; height: 64px; border-radius: var(--radius-2xl); background: var(--color-primary-subtle); display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); }
.empty-state-title { font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--text-primary); }
.empty-state-desc { font-size: var(--text-sm); color: var(--text-secondary); max-width: 360px; }

.skeleton { background: linear-gradient(90deg, var(--surface-1) 25%, var(--surface-2) 37%, var(--surface-1) 63%); background-size: 400% 100%; animation: fluxa-shimmer 1.4s ease infinite; border-radius: var(--radius-md); }
@keyframes fluxa-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.skeleton-text { height: 0.875rem; margin-bottom: var(--sp-2); }
.skeleton-title { height: 1.5rem; width: 40%; margin-bottom: var(--sp-3); }
.skeleton-card { height: 120px; border-radius: var(--radius-xl); }

/* ============================================================================
   Login
   ============================================================================ */
.auth-screen {
  min-height: 100dvh; display: grid; place-items: center; padding: var(--sp-6);
  background: var(--bg-base);
  background-image: radial-gradient(circle at 12% 8%, rgba(27,110,243,.16), transparent 45%),
                     radial-gradient(circle at 88% 92%, rgba(5,230,168,.14), transparent 45%);
}
.auth-card { width: 100%; max-width: 400px; background: var(--bg-raised); border: 1px solid var(--border-subtle); border-radius: var(--radius-2xl); box-shadow: var(--shadow-xl); padding: var(--sp-8); }
.auth-brand { display: flex; align-items: center; gap: var(--sp-2-5); margin-bottom: var(--sp-8); }
.auth-title { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: var(--font-bold); margin-bottom: var(--sp-1); color: var(--text-primary); }
.auth-subtitle { font-size: var(--text-sm); color: var(--text-secondary); margin-bottom: var(--sp-6); }
.auth-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.auth-footer { margin-top: var(--sp-6); text-align: center; font-size: var(--text-sm); color: var(--text-tertiary); }

/* ============================================================================
   PWA banner / offline bar (overrides do markup inline em layout.php)
   ============================================================================ */
#pwa-install-banner {
  background: var(--bg-overlay); border: 1px solid var(--border-default);
  box-shadow: var(--shadow-xl); border-radius: var(--radius-xl);
}
#pwa-install-btn { background: var(--grad-brand); color: var(--bg-base); }
#offline-bar { background: var(--color-warning-subtle); color: var(--color-warning-text); border-top: 1px solid var(--color-warning-border); }

/* ============================================================================
   Loading skeleton do app shell (spinner inicial)
   ============================================================================ */
#app-loading .spinner {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid var(--color-primary-subtle); border-top-color: var(--color-primary);
  animation: fluxa-spin .8s linear infinite; margin: 0 auto var(--sp-4);
}

/* ============================================================================
   CRM — Kanban
   ============================================================================ */
.btn[data-active="true"] { background: var(--bg-raised); color: var(--text-primary); box-shadow: var(--shadow-sm); }
.lead-card:hover { border-color: var(--color-primary-border); }
.kanban-column .kanban-cards { scrollbar-width: thin; }