/* === MODULE: CSS VARIABLES & THEME === */
/* Copie todo este arquivo para assets/css/dashboard.css */

:root {
    /* Cores do Tema Claro (Padrão) */
    --bg-primary: #f9fafb;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --success-color: #22c55e;
    --success-bg: #f0fdf4;
    --accent-color: #16a34a;
}

/* Tema Escuro */
.dark {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --success-color: #4ade80;
    --success-bg: rgba(34, 197, 94, 0.1);
    --accent-color: #22c55e;
}

/* === MODULE: BASE STYLES === */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb {
    background: #4b5563;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* === MODULE: ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Stagger animation for cards */
.card-animation {
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
}

.card-animation:nth-child(1) { animation-delay: 0.1s; }
.card-animation:nth-child(2) { animation-delay: 0.2s; }
.card-animation:nth-child(3) { animation-delay: 0.3s; }
.card-animation:nth-child(4) { animation-delay: 0.4s; }

/* === MODULE: UTILITIES === */
/* Glassmorphism effect for dark mode */
.glass-dark {
    background: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Loading shimmer */
.shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* === MODULE: RESPONSIVE ADJUSTMENTS === */
@media (max-width: 640px) {
    .responsive-grid {
        grid-template-columns: 1fr;
    }
    
    .account-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Status indicators pulse animation */
.status-pulse {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}