:root {
    --primary-blue: #FF671F;
    --primary-grad: linear-gradient(135deg, #FF671F 0%, #FF8A3F 100%);
    --green-grad: linear-gradient(135deg, #F2F3F8 0%, #D9DBE1 100%);
    --bg-light: #F2F3F8;
    --text-dark: #141414;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 12px 18px -5px rgba(0, 0, 0, 0.12), 0 6px 8px -4px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background: #ffffff;
    min-height: 100vh;
    margin: 0;
    color: var(--text-dark);
    overflow-x: hidden;
    overflow-y: auto;
    padding-top: 40px;
}

.dashboard-container {
    background: var(--bg-light);
    min-height: 100vh;
    border-radius: 20px 20px 0 0;
    margin-top: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
}

/* Header */
.dashboard-header {
    background: linear-gradient(135deg, #FF671F 0%, #FF8A3F 100%);
    color: white;
    padding: 40px 0;
    margin: -30px -30px 30px -30px;
    border-radius: 20px 20px 0 0;
}

.dashboard-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.dashboard-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
}

/* Filtros */
.filters-section {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.filters-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.filters-title i {
    margin-right: 10px;
    color: var(--primary-blue);
}

.filter-group {
    margin-bottom: 15px;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
    display: block;
}

.filter-select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 0.875rem;
    background: white;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(255, 103, 31, 0.12);
}

/* KPIs */
.kpi-section {
    margin-bottom: 40px;
}

.kpi-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 103, 31, 0.2);
}

.metric-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.metric-change {
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.metric-change.positive {
    color: #10b981;
}

.metric-change.negative {
    color: #ef4444;
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.15);
}

.kpi-icon.bg-primary {
    background: var(--primary-grad);
}

.kpi-icon.bg-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.kpi-icon.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.kpi-icon.bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

/* Gráficos */
.charts-section {
    margin-bottom: 40px;
}

.chart-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    height: 100%;
}

.chart-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.chart-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    flex-grow: 1;
}

.chart-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-right: 15px;
    background: var(--primary-grad);
    color: white;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Utilitários de Ícones */
.icon-box-main { width: 50px; height: 50px; background: var(--primary-grad); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto; }
.icon-box-upload { width: 60px; height: 60px; background: var(--primary-grad); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto; }
.icon-box-opt { width: 60px; height: 60px; border-radius: 15px; display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; background: var(--primary-grad); color: white; }
.icon-kpi { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; }
.brand-box {
    border-radius: 32px;
    padding: 1rem 1.5rem;
    background: var(--primary-blue);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 15px 32px rgba(255, 103, 31, 0.18);
}

/* Página Inicial (Index) */
.upload-area {
    max-width: 550px; cursor: pointer; border: 2px dashed #d1d3e2; transition: 0.3s; background: white;
}
.upload-area:hover { border-color: var(--primary-blue); background-color: #fff4ef; }

.card-option {
    width: 240px; cursor: pointer; transition: 0.2s; border: 1px solid transparent; text-decoration: none; color: inherit; background: white;
}
.card-option:hover { transform: translateY(-5px); border-color: var(--border-color); box-shadow: 0 .15rem 1.75rem 0 rgba(58,59,69,.08); }

/* Gradientes das Opções */
.bg-blue { background: var(--primary-grad); }
.bg-green { background: linear-gradient(135deg, #FF8A3F 0%, #FFB077 100%); }

/* Responsividade */
@media (max-width: 768px) {
    .dashboard-container {
        margin-top: 10px;
        padding: 20px;
    }

    .dashboard-header {
        padding: 30px 0;
        margin: -20px -20px 20px -20px;
    }

    .dashboard-title {
        font-size: 2rem;
    }

    .kpi-card {
        padding: 20px;
        margin-bottom: 20px;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .chart-card {
        padding: 20px;
        margin-bottom: 20px;
    }

    .chart-container {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .dashboard-title {
        font-size: 1.75rem;
    }

    .filters-section {
        padding: 20px;
    }

    .kpi-card {
        padding: 15px;
    }

    .chart-card {
        padding: 15px;
    }

    .chart-container {
        height: 200px;
    }
}

.treatment-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.75rem;
    background: #f4f6f8;
    font-size: 13px;
}

.card-custom {
    width: 100%;
    max-width: 560px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 22px;
    padding: 1.1rem;
}

.label-filter {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-select,
.form-control {
    font-size: 0.92rem;
}

.btn-sm {
    font-size: 0.88rem;
    padding: 0.55rem 0.9rem;
}

/* Botões desabilitados */
.card-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.card-option.disabled:hover {
    transform: none;
    box-shadow: var(--shadow);
}