:root {
    --bg-main: #0b1120;
    --bg-panel: #1e293b;
    --bg-card: rgba(30, 41, 59, 0.7);
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #f5aa38;
    /* Convenium Yellow/Orange */
    --accent-hover: #e09623;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --font-stack: 'Inter', -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.5;
}

/* Base Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 320px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    margin-top: -1rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    font-weight: 500;
}

.nav-link:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent);
}

.nav-link.active {
    background-color: var(--accent);
    color: white;
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.text-accent {
    color: var(--accent);
}

/* Upload Section */
.upload-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-upload-wrapper {
    position: relative;
    width: 100%;
    height: 120px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background-color: rgba(15, 23, 42, 0.5);
    transition: all 0.2s ease;
    cursor: pointer;
    overflow: hidden;
}

.file-upload-wrapper:hover {
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.05);
}

.file-upload-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-upload-design {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
    width: 100%;
}

.file-upload-design i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.file-upload-design p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.file-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Loading */
.loading-indicator {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--accent);
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-main);
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent);
    width: 0%;
    transition: width 0.3s ease;
}

/* Filters */
.filters-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group label i {
    width: 18px;
    color: var(--accent);
}

.form-group select,
.form-group input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}

.form-group select:focus,
.form-group input:focus {
    border-color: var(--accent);
}

.form-group select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Stats */
.stats-summary {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

/* Advanced Details accordion */
.more-details {
    margin-top: 1rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 0.8rem;
}

.more-details summary {
    font-size: 0.8rem;
    color: var(--accent);
    cursor: pointer;
    font-weight: 500;
    user-select: none;
    transition: color 0.2s;
}

.more-details summary:hover {
    color: var(--accent-hover);
}

.details-content {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.details-content .info-value {
    white-space: normal;
    word-break: break-word;
    font-size: 0.85rem;
    line-height: 1.4;
}

.d-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    min-width: 0;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-header {
    padding: 2rem;
    background: linear-gradient(to right, rgba(30, 41, 59, 1), transparent);
    border-bottom: 1px solid var(--border-color);
}

.top-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    background: linear-gradient(to right, #f8fafc, #94a3b8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.top-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.content-area {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1.5rem;
}

.empty-state h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Results Area */
.hidden {
    display: none !important;
}

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

.results-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.sidebar-header {
    margin-bottom: 2rem;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.brand-icon-fallback {
    width: 42px;
    height: 42px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.5rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-color);
    padding-left: 12px;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-top: 3px;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.pagination-controls button {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-controls button:hover:not(:disabled) {
    background-color: var(--accent);
    border-color: var(--accent);
}

.pagination-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

/* Cards Grid */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.data-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
    /* fixes flex-child overflow */
}

.data-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    border-color: rgba(59, 130, 246, 0.4);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-title {
    display: flex;
    flex-direction: column;
}

.card-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-word;
}

.card-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    background-color: var(--border-color);
    color: var(--text-secondary);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.info-row {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.info-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    /* allow wrapping on small devices */
    gap: 0.5rem;
}

.value-highlight {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    word-break: break-word;
    max-width: 100%;
}

.location-tag {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(15, 23, 42, 0.8);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    max-width: 100%;
    word-break: break-word;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.animate-fade {
    animation: fadeIn 0.4s ease forwards;
}

/* App Footer */
.app-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 2.5rem 1rem 1rem 1rem;
    margin-top: auto;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-badges {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.footer-brand-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    opacity: 0.8;
}

.author-badge {
    position: relative;
    display: inline-flex;
}

.author-photo {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--accent);
}

.whatsapp-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    border: 1.5px solid #0b1120;
}

.author-link {
    text-decoration: none;
    display: inline-flex;
    transition: transform 0.2s;
}

.author-link:hover {
    transform: scale(1.1);
}

/* Responsividade Mobile */
@media (max-width: 992px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 1rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        gap: 1.5rem;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: row;
        gap: 0.5rem;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .nav-link {
        white-space: nowrap;
        padding: 0.6rem 1rem;
        flex: 1;
        justify-content: center;
    }

    .filters-section {
        margin-top: 0;
    }

    .main-content {
        height: auto;
        overflow: visible;
    }

    .top-header {
        padding: 1.5rem 1rem;
    }

    .top-header h1 {
        font-size: 1.5rem;
    }

    .content-area {
        padding: 1rem;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .stats-summary {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat-item {
        flex: 1;
        min-width: 140px;
    }

    .app-footer {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .brand-title {
        font-size: 1.1rem;
    }

    .brand-subtitle {
        font-size: 0.6rem;
    }

    .card-header {
        flex-direction: column;
        gap: 0.75rem;
    }

    .card-badge {
        align-self: flex-start;
    }

    .pagination-controls {
        width: 100%;
        justify-content: space-between;
        gap: 0.5rem;
    }

    .pagination-controls button {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .page-indicator {
        font-size: 0.8rem;
    }

    .d-grid-2 {
        grid-template-columns: 1fr;
    }
}