/* ============================================
   GRIDCLOUD MASTER — BASE CSS
   Layout: Topbar (Elite Light v2)
   Versão: 2.0.0 — Fev 2026
   
   Carregue NESTA ORDEM:
   1. app.css (este) — reset, variáveis legadas, layout, componentes base
   2. components-elite-v2.css — design system completo
   3. topbar.css — navegação superior
   4. theme-dark.css — (condicional) tema escuro
   ============================================ */

/* ============================================
   1. CSS VARIABLES (Legado + Bridge)
   As variáveis Elite v2 (--bg-*, --text-*, --accent-*)
   são definidas em components-elite-v2.css.
   Estas mantêm retrocompatibilidade com views existentes.
   ============================================ */
:root {
    /* Brand Colors */
    --color-primary: #1e3a5f;
    --color-primary-light: #2c5282;
    --color-primary-dark: #152a45;
    --color-secondary: #f7931e;
    --color-secondary-light: #f9a840;
    --color-secondary-dark: #d97c0e;
    --color-accent: #2ecc71;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    --color-info: #3498db;
    
    /* Gray Scale */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    
    /* Spacing (--spacing-* e --space-* aliases) */
    --spacing-1: 0.25rem; --space-1: 0.25rem;
    --spacing-2: 0.5rem;  --space-2: 0.5rem;
    --spacing-3: 0.75rem; --space-3: 0.75rem;
    --spacing-4: 1rem;    --space-4: 1rem;
    --spacing-5: 1.25rem; --space-5: 1.25rem;
    --spacing-6: 1.5rem;  --space-6: 1.5rem;
    --spacing-8: 2rem;    --space-8: 2rem;
    
    /* Borders & Shadows */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    
    /* Layout */
    --header-height: 64px;
}

/* ============================================
   2. RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { 
    font-family: var(--font-family); 
    font-size: var(--font-size-base); 
    line-height: 1.5; 
    color: var(--color-gray-800); 
    background: var(--color-gray-100); 
}

/* ============================================
   3. LAYOUT — Topbar Mode
   ============================================ */
.app-layout { 
    display: flex; 
    flex-direction: column; 
    min-height: 100vh; 
}
.layout-topbar .main-content { 
    flex: 1; 
    margin-left: 0; 
    display: flex; 
    flex-direction: column; 
    min-height: calc(100vh - var(--header-height)); 
}

.page-content { flex: 1; padding: var(--spacing-6); }

/* Page Header */
.page-header { 
    margin-bottom: var(--spacing-6); 
    display: flex; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: var(--spacing-4); 
}
.page-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}
.page-title { 
    font-size: var(--font-size-2xl); 
    font-weight: 700; 
    color: var(--color-gray-900); 
}
.page-subtitle { 
    font-size: var(--font-size-sm); 
    color: var(--color-gray-500); 
    margin-top: var(--spacing-1); 
}
.page-actions { 
    display: flex; 
    align-items: center; 
    gap: var(--spacing-3); 
    margin-left: auto;
}

/* ============================================
   COMPATIBILITY ALIAS
   91 views usam .page-header-elite → mapear para .page-header
   ============================================ */
.page-header-elite {
    display: flex;
    align-items: flex-start;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}
.page-header-elite .page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
    letter-spacing: -0.01em;
}
.page-header-elite .page-subtitle {
    font-size: 14px;
    color: var(--text-tertiary, #64748b);
    margin: 4px 0 0;
}
.page-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-left: auto;
}

/* ============================================
   4. COMPONENTS — Base (retrocompat com views)
   Elite v2 sobrescreve a maioria.
   Estes garantem que classes legadas funcionem.
   ============================================ */

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4); font-size: var(--font-size-sm); font-weight: 500;
    border: 1px solid transparent; border-radius: var(--radius-md); cursor: pointer;
    transition: all var(--transition-fast); text-decoration: none; white-space: nowrap;
}
.btn-primary { 
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); 
    color: white; 
    box-shadow: 0 2px 4px rgba(30, 58, 95, 0.3); 
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(30, 58, 95, 0.4); }
.btn-outline { background: white; border-color: var(--color-gray-300); color: var(--color-gray-700); }
.btn-outline:hover { background: var(--color-info); border-color: var(--color-info); color: white; }
.btn svg { width: 18px; height: 18px; }
.btn-sm { padding: var(--spacing-1) var(--spacing-3); font-size: var(--font-size-xs); }

/* Cards */
.card { background: white; border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); border: 1px solid var(--color-gray-200); overflow: hidden; }
.card-header { padding: var(--spacing-4) var(--spacing-5); border-bottom: 1px solid var(--color-gray-100); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-gray-900); }
.card-body { padding: var(--spacing-5); }

/* Alerts */
.alert { padding: var(--spacing-4); border-radius: var(--radius-md); margin-bottom: var(--spacing-4); display: flex; align-items: flex-start; gap: var(--spacing-3); }
.alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.alert-info { background: rgba(52,152,219,0.1); border-left: 4px solid var(--color-info); color: #0c5460; }

/* Stat Cards */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-5); margin-bottom: var(--spacing-6); }
.stat-card { background: white; border-radius: var(--radius-xl); padding: var(--spacing-5); border: 1px solid var(--color-gray-200); display: flex; align-items: flex-start; gap: var(--spacing-4); transition: all var(--transition-fast); }
.stat-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.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: 24px; height: 24px; color: white; }
.stat-icon.blue { background: linear-gradient(135deg, var(--color-info) 0%, #5faee3 100%); }
.stat-icon.green { background: linear-gradient(135deg, var(--color-accent) 0%, #58d68d 100%); }
.stat-icon.orange { background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%); }
.stat-icon.purple { background: linear-gradient(135deg, #9b59b6 0%, #a569bd 100%); }
.stat-icon.red { background: linear-gradient(135deg, var(--color-danger) 0%, #ec7063 100%); }
.stat-content { flex: 1; }
.stat-label { font-size: var(--font-size-sm); color: var(--color-gray-500); margin-bottom: var(--spacing-1); }
.stat-value { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-gray-900); }
.stat-change { display: inline-flex; align-items: center; gap: 4px; font-size: var(--font-size-xs); margin-top: var(--spacing-1); padding: 2px 8px; border-radius: var(--radius-full); }
.stat-change.positive { color: var(--color-accent); background: rgba(46, 204, 113, 0.1); }
.stat-change.negative { color: var(--color-danger); background: rgba(231, 76, 60, 0.1); }

/* Quick Actions */
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-4); }
.quick-action { display: flex; flex-direction: column; align-items: center; padding: var(--spacing-5); background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-xl); text-decoration: none; color: var(--color-gray-700); transition: all var(--transition-fast); }
.quick-action:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.quick-action-icon { width: 56px; height: 56px; border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin-bottom: var(--spacing-3); }
.quick-action-icon svg { width: 28px; height: 28px; }
.quick-action-icon.blue { background: rgba(52, 152, 219, 0.1); color: var(--color-info); }
.quick-action-icon.green { background: rgba(46, 204, 113, 0.1); color: var(--color-accent); }
.quick-action-icon.orange { background: rgba(247, 147, 30, 0.1); color: var(--color-secondary); }
.quick-action-icon.purple { background: rgba(155, 89, 182, 0.1); color: #9b59b6; }
.quick-action-label { font-size: var(--font-size-sm); font-weight: 500; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-6); }

/* ============================================
   5. TABLE
   ============================================ */
.table-container { overflow-x: auto; border-radius: var(--radius-lg); }
.table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.table th { background: var(--color-gray-50); font-weight: 600; color: var(--color-gray-600); text-align: left; padding: var(--spacing-3) var(--spacing-4); border-bottom: 1px solid var(--color-gray-200); white-space: nowrap; text-transform: uppercase; font-size: var(--font-size-xs); letter-spacing: 0.05em; }
.table td { padding: var(--spacing-4); border-bottom: 1px solid var(--color-gray-100); color: var(--color-gray-700); vertical-align: middle; }
.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--bg-hover); }
.table tbody tr:hover td:first-child { box-shadow: inset 3px 0 0 var(--color-primary); }
.table tbody tr:last-child td { border-bottom: none; }
.table-customer { display: flex; align-items: center; gap: var(--spacing-3); }
.table-customer-avatar { width: 36px; height: 36px; border-radius: var(--radius-full); background: var(--color-primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: var(--font-size-sm); }
.table-customer-name { font-weight: 500; color: var(--color-gray-900); }
.table-customer-email { font-size: var(--font-size-xs); color: var(--color-gray-500); }

/* ============================================
   6. FORMS
   ============================================ */
.form-row { display: flex; gap: var(--spacing-4); margin-bottom: var(--spacing-4); }
.form-row:last-child { margin-bottom: 0; }
.form-row .form-group { flex: 1; }

.form-group { margin-bottom: var(--spacing-4); }
.form-group:last-child { margin-bottom: 0; }

.form-label { display: block; font-size: var(--font-size-sm); font-weight: 500; color: var(--color-gray-700); margin-bottom: var(--spacing-2); }
.form-label.required::after { content: '*'; color: var(--color-danger); margin-left: 4px; }

.form-control {
    width: 100%; padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300); border-radius: var(--radius-md);
    font-size: var(--font-size-base); background: white;
    transition: all var(--transition-fast); color: var(--color-gray-900);
}
.form-control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1); }
.form-control::placeholder { color: var(--color-gray-400); }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}
textarea.form-control { resize: vertical; min-height: 100px; }

.form-help, .form-text, .form-hint { display: block; font-size: var(--font-size-xs); color: var(--color-gray-500); margin-top: var(--spacing-1); }
.form-actions { display: flex; justify-content: flex-end; gap: var(--spacing-3); padding: var(--spacing-4) 0; }

.form-check { display: flex; align-items: center; gap: var(--spacing-2); cursor: pointer; }
.form-check-input { width: 18px; height: 18px; border: 1px solid var(--color-gray-300); border-radius: var(--radius-sm); cursor: pointer; }
.form-check-label { font-size: var(--font-size-sm); color: var(--color-gray-700); }

.input-group { display: flex; align-items: stretch; }
.input-group .form-control { border-top-right-radius: 0; border-bottom-right-radius: 0; flex: 1; }
.input-group-text { padding: var(--spacing-3) var(--spacing-4); background: var(--color-gray-100); border: 1px solid var(--color-gray-300); border-left: none; border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: var(--font-size-sm); color: var(--color-gray-600); font-weight: 500; white-space: nowrap; }

.form-remember { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-4); font-size: var(--font-size-sm); }
.form-remember a { color: var(--color-primary); }

/* ============================================
   7. FILTERS & PAGINATION
   ============================================ */
.filters-bar { display: flex; gap: var(--spacing-3); align-items: center; flex-wrap: wrap; }
.filters-bar .search-box { flex: 1; min-width: 200px; }
.filters-bar .form-control { margin-bottom: 0; }

.pagination { display: flex; gap: var(--spacing-1); }
.pagination-item { padding: var(--spacing-2) var(--spacing-3); border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); font-size: var(--font-size-sm); color: var(--color-gray-600); text-decoration: none; transition: all var(--transition-fast); }
.pagination-item:hover { background: var(--color-gray-100); }
.pagination-item.active { background: var(--color-primary); border-color: var(--color-primary); color: white; }

/* ============================================
   8. ACTIVITY & TOAST
   ============================================ */
.activity-list { list-style: none; }
.activity-item { display: flex; gap: var(--spacing-3); padding: var(--spacing-3) 0; border-bottom: 1px solid var(--color-gray-100); }
.activity-item:last-child { border-bottom: none; }
.activity-icon { width: 32px; height: 32px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.activity-icon svg { width: 16px; height: 16px; }
.activity-icon.blue { background: rgba(52, 152, 219, 0.1); color: var(--color-info); }
.activity-icon.green { background: rgba(46, 204, 113, 0.1); color: var(--color-accent); }
.activity-icon.orange { background: rgba(247, 147, 30, 0.1); color: var(--color-secondary); }
.activity-content { flex: 1; }
.activity-text { font-size: var(--font-size-sm); color: var(--color-gray-700); }
.activity-text strong { color: var(--color-gray-900); }
.activity-time { font-size: var(--font-size-xs); color: var(--color-gray-400); margin-top: 2px; }

.toast-container { position: fixed; top: var(--spacing-4); right: var(--spacing-4); z-index: 300; }
.toast { padding: var(--spacing-4); background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: var(--spacing-3); min-width: 300px; border-left: 4px solid var(--color-accent); animation: slideIn 0.3s ease, fadeOut 0.5s ease 2.5s forwards; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* ============================================
   9. AUTH PAGES
   ============================================ */
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%); padding: var(--spacing-4); }
.auth-card { background: white; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); padding: var(--spacing-8); width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: var(--spacing-6); }
.auth-logo-icon { width: 64px; height: 64px; background: var(--color-secondary); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto var(--spacing-4); }
.auth-logo-img { max-height: 64px; max-width: 200px; object-fit: contain; margin: 0 auto var(--spacing-4); display: block; }
.auth-logo h1 { font-size: 1.5rem; color: var(--color-primary); margin: 0; }
.auth-title { text-align: center; margin-bottom: var(--spacing-6); }
.auth-title h2 { font-size: 1.25rem; color: var(--color-gray-900); margin: 0 0 var(--spacing-2); }
.auth-title p { color: var(--color-gray-500); font-size: var(--font-size-sm); margin: 0; }
.auth-footer { text-align: center; margin-top: var(--spacing-6); padding-top: var(--spacing-4); border-top: 1px solid var(--color-gray-200); }
.auth-footer p, .auth-footer a { font-size: var(--font-size-sm); color: var(--color-gray-500); }

/* ============================================
   10. BADGE SYSTEM
   ============================================ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; font-size: 12px; font-weight: 600; border-radius: 6px; white-space: nowrap; line-height: 1; }
.badge-sm { padding: 2px 6px; font-size: 10px; }
.badge-lg { padding: 6px 14px; font-size: 14px; }

/* Badge Colors */
.badge-success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.badge-warning { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-danger { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.badge-info { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.badge-default { background: var(--color-gray-100); color: var(--color-gray-600); border: 1px solid var(--color-gray-200); }
.badge-primary { background: #eff6ff; color: var(--color-primary); border: 1px solid #bfdbfe; }
.badge-secondary { background: #fff7ed; color: var(--color-secondary-dark); border: 1px solid #fed7aa; }

/* Badge with Dot */
.badge-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Planos */
.badge-free { background: var(--color-gray-100); color: var(--color-gray-600); border: 1px solid var(--color-gray-300); }
.badge-pro { background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%); color: white; border: none; }
.badge-enterprise { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); color: white; border: none; }

/* Status */
.badge-ativo { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.badge-inativo { background: var(--color-gray-100); color: var(--color-gray-500); border: 1px solid var(--color-gray-300); }
.badge-pendente { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-cancelado { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.badge-expirado { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.badge-bloqueado { background: #1f2937; color: #f9fafb; border: none; }

/* Prioridades */
.badge-prioridade-alta { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.badge-prioridade-media { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-prioridade-baixa { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }

/* Status OS */
.badge-os-aberta { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.badge-os-andamento { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-os-concluida { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.badge-os-cancelada { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* Status Pagamento */
.badge-pago { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.badge-aguardando { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-atrasado { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.badge-parcial { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }

/* Badge Outline */
.badge-outline-success { background: transparent; color: #059669; border: 1px solid #059669; }
.badge-outline-warning { background: transparent; color: #d97706; border: 1px solid #d97706; }
.badge-outline-danger { background: transparent; color: #dc2626; border: 1px solid #dc2626; }
.badge-outline-info { background: transparent; color: #2563eb; border: 1px solid #2563eb; }

.badge svg, .badge img { width: 12px; height: 12px; }
.badge-lg svg, .badge-lg img { width: 16px; height: 16px; }

/* ============================================
   11. UTILITY
   ============================================ */
.text-muted { color: var(--color-gray-400) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-right { text-align: right; }

.empty-state-sm { text-align: center; padding: var(--spacing-6); color: var(--color-gray-500); }
.empty-state-sm p { margin-bottom: var(--spacing-4); }

/* ============================================
   12. RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-content { padding: var(--spacing-4); }
    .page-header, .page-header-elite { flex-direction: column; align-items: stretch; }
    .page-header-content { flex-direction: column; align-items: flex-start; gap: 12px; }
    .page-actions, .page-header-actions { flex-direction: column; width: 100%; }
    .page-actions .btn, .page-header-actions .btn { width: 100%; }
    .stats-grid, .grid-2, .quick-actions { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row .form-group { flex: none !important; }
}

/* Info Items (usado em várias views) */
.info-item { display: flex; justify-content: space-between; padding: var(--spacing-3) 0; border-bottom: 1px solid var(--color-gray-100); }
.info-item:last-child { border-bottom: none; }