@import url('variables.css');
@import url('management.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-family);
    background: var(--gradient-main);
    color: var(--color-text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Layout Grid */
.app-container {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: rgba(18, 18, 32, 0.8);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--color-border);
    padding: 3rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
}

.logo-area {
    margin-bottom: 9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
}

.nav-item svg {
    width: 20px;
    height: 20px;
}

/* Main Content */
.main-content {
    padding: 2rem;
    max-width: 1600px;
    width: 100%;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.header-title p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.upload-label {
    cursor: pointer;
}

/* Filter Buttons */
.filter-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.filter-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.filter-btn.active {
    background: var(--color-primary);
    color: #000;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.2);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metric-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    background: var(--color-bg-card-hover);
    border-color: rgba(0, 212, 255, 0.3);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.metric-title {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.metric-icon {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-sub {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.value-trend {
    color: var(--color-accent);
    font-weight: 600;
}

.value-label {
    color: var(--color-text-muted);
}

/* Charts Section */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.chart-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    height: 400px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
}

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

/* Table Section */
.data-table-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    overflow: hidden;
}

.search-bar {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: #fff;
    outline: none;
    font-family: inherit;
    width: 250px;
    transition: border-color 0.3s;
}

.search-bar:focus {
    border-color: var(--color-primary);
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 1rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--color-border);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    color: #fff;
    font-size: 0.9rem;
}

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

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Status Badges */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.status-enviado {
    background: rgba(0, 255, 136, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.status-pendente {
    background: rgba(255, 149, 0, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(255, 149, 0, 0.2);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Responsive */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 80px 1fr;
    }

    .sidebar span {
        display: none;
    }

    .sidebar {
        align-items: center;
        padding: 2rem 0;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
        /* Mobile menu to be implemented if needed */
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }
}