/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */
:root {
    /* Colors */
    --bg-primary: #07080d;
    --bg-secondary: #0e111a;
    --bg-card: rgba(20, 24, 39, 0.6);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(229, 9, 20, 0.3);
    
    --accent-red: #e50914;
    --accent-red-rgb: 229, 9, 20;
    --accent-red-glow: rgba(229, 9, 20, 0.15);
    --accent-red-hover: #ff1c27;
    
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #64748b;
    --text-positive: #22c55e;
    --text-negative: #ef4444;
    --text-neutral: #e2e8f0;
    
    /* Fonts */
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --font-display: 'Outfit', sans-serif;
    
    /* Styling elements */
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --glass-blur: blur(12px);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    min-height: 100dvh;
    padding: 2rem 1.5rem;
    line-height: 1.5;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(229, 9, 20, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
    background-attachment: fixed;
    overflow-x: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: #1f293d;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}

/* ==========================================
   LAYOUT CONTAINER
   ========================================== */
.dashboard-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* ==========================================
   HEADER SECTION
   ========================================== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px fill var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-red);
    box-shadow: 0 0 10px var(--accent-red);
}

.header-logo-title {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo-container {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.header-text h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.header-text .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.header-period {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.period-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.live {
    background: rgba(34, 197, 94, 0.15);
    color: var(--text-positive);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-badge.live::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--text-positive);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--text-positive);
}

/* ==========================================
   KPI CARDS GRID
   ========================================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255,255,255,0.015) 0%, transparent 70%);
    pointer-events: none;
}

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 35px -8px rgba(229, 9, 20, 0.15);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kpi-title {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.kpi-icon-wrapper {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-icon-wrapper.red {
    background: rgba(229, 9, 20, 0.15);
    color: var(--accent-red);
}

.kpi-icon-wrapper.white {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.kpi-value {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.kpi-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.kpi-delta {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 30px;
}

.kpi-delta.positive {
    background: rgba(34, 197, 94, 0.12);
    color: var(--text-positive);
}

.kpi-delta.negative {
    background: rgba(239, 68, 68, 0.12);
    color: var(--text-negative);
}

.kpi-meta {
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================
   CHARTS SECTION & DYNAMIC GRID
   ========================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: var(--transition-smooth);
    min-width: 0;
    overflow: hidden;
}

.chart-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.chart-card.wide {
    grid-column: span 2;
}

.chart-card.large {
    grid-column: span 1;
}

.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.chart-card-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.chart-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    min-height: 320px;
}

.double-chart-wrapper {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.sub-chart-container {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    min-width: 0;
    overflow: hidden;
}

.sub-chart-container h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Details row styling (rosquinha + atendente) */
.details-row {
    grid-column: span 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.chart-card.half {
    grid-column: span 1;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.bia-stats-summary {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    max-width: 250px;
}

.stat-row {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
}

.stat-badge {
    font-size: 0.75rem;
    color: var(--text-positive);
    font-weight: 600;
}

/* ==========================================
   TABLE CARD STYLING
   ========================================== */
.table-card {
    grid-column: span 2;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
}

.table-card-header {
    margin-bottom: 1.25rem;
}

.table-card-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
}

.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

th, td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: rgba(14, 17, 26, 0.9);
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: var(--transition-smooth);
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.highlight-row {
    background-color: rgba(229, 9, 20, 0.03);
    font-weight: 600;
}

.highlight-row td:first-child {
    border-left: 3px solid var(--accent-red);
}

.text-positive {
    color: var(--text-positive);
    font-weight: 700;
}

.text-negative {
    color: var(--text-negative);
    font-weight: 700;
}

.text-neutral {
    color: var(--text-neutral);
    font-weight: 600;
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.dashboard-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dashboard-footer .credits {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */

/* Breakpoint Medium Devices (Tablets, small desktop screens) */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    
    .chart-card.wide,
    .chart-card.large,
    .chart-card.half,
    .details-row,
    .table-card {
        grid-column: span 1;
    }
    
    .double-chart-wrapper {
        grid-template-columns: minmax(0, 1fr);
    }
    
    .details-row {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Breakpoint Small Devices (Phones) */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .dashboard-container {
        gap: 1.25rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.25rem;
    }
    
    .header-logo-title {
        align-items: flex-start;
    }
    
    .logo-container {
        width: 44px;
        height: 44px;
    }
    
    .header-text h1 {
        font-size: 1.4rem;
    }
    
    .header-period {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .kpi-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
    }
    
    .kpi-card {
        padding: 1.25rem;
    }
    
    .kpi-value {
        font-size: 2rem;
    }
    
    .chart-card {
        padding: 1.25rem;
    }
    
    .chart-wrapper {
        min-height: 280px;
    }
    
    .flex-center {
        flex-direction: column;
        align-items: center;
    }
    
    .bia-stats-summary {
        width: 100%;
        max-width: 100%;
    }
    
    th, td {
        padding: 0.75rem 1rem;
    }
}
