:root {
    --bg-dark: #0a0e1a;
    --bg-card: rgba(16, 22, 42, 0.65);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-accent: #6366f1; /* Indigo */
    --color-accent-glow: rgba(99, 102, 241, 0.15);
    --color-success: #10b981; /* Esmeralda */
    --color-success-glow: rgba(16, 185, 129, 0.12);
    --color-danger: #ef4444; /* Vermelho */
    --color-danger-glow: rgba(239, 68, 68, 0.12);
    --color-warning: #f59e0b; /* Amarelo */
    --color-warning-glow: rgba(245, 158, 11, 0.12);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding: 2rem 1.5rem;
}

/* --- EFEITOS DE GLOW DE FUNDO --- */
.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

.bg-glow-1 {
    top: -200px;
    left: -200px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
}

.bg-glow-2 {
    bottom: -200px;
    right: -200px;
    background: radial-gradient(circle, #ec4899 0%, transparent 70%);
}

/* --- CONTAINER PRINCIPAL --- */
.dashboard-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* --- HEADER DO DASHBOARD --- */
.dashboard-header {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2.25rem;
    background: linear-gradient(135deg, var(--color-accent), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-text h1 span {
    font-weight: 300;
    color: var(--text-secondary);
}

.logo-text p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.controls-area {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* SELECT DATA CUSTOMIZADO */
.select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.select-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
}

#date-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-card);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    min-width: 180px;
    appearance: none;
    -webkit-appearance: none;
}

#date-select:hover, #date-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* BOTÃO PREMIUM */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #4f46e5);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

/* --- SEÇÃO DE ALERTAS --- */
.alerts-section {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-title-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    font-size: 1.2rem;
    color: var(--color-warning);
}

.section-title h2 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

.badge {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alerts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.alert-item.positive {
    background: var(--color-success-glow);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #a7f3d0;
}

.alert-item.positive i {
    color: var(--color-success);
    margin-top: 0.15rem;
}

.alert-item.negative {
    background: var(--color-danger-glow);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fecaca;
}

.alert-item.negative i {
    color: var(--color-danger);
    margin-top: 0.15rem;
}

.no-alerts {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.no-alerts i {
    color: var(--color-success);
}

/* --- GRADE DE KPIS --- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-smooth);
}

.kpi-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.kpi-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.kpi-revenue {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-accent);
}

.kpi-sales {
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
}

.kpi-ticket {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.kpi-satisfaction {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.kpi-info h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.kpi-info p {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.15rem;
}

.kpi-variation {
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.variation-up {
    color: var(--color-success);
}

.variation-down {
    color: var(--color-danger);
}

.variation-neutral {
    color: var(--text-muted);
}

/* --- GRADE DOS GRÁFICOS --- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: var(--transition-smooth);
}

.chart-card:hover {
    border-color: var(--border-hover);
}

.card-double-width {
    grid-column: span 2;
}

.chart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-header h3 i {
    color: var(--color-accent);
}

.chart-header p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- TOAST NOTIFICATIONS --- */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: rgba(16, 22, 42, 0.9);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-accent);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transform: translateY(150%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.toast-icon {
    color: var(--color-accent);
    font-size: 1.1rem;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .card-double-width {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.25rem;
    }
    
    .controls-area {
        width: 100%;
        justify-content: space-between;
    }
    
    #date-select {
        min-width: 140px;
    }
}