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

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-hover: #252838;
    --border: #2a2d3e;
    --text-primary: #f1f3f9;
    --text-secondary: #8b8fa3;
    --text-muted: #5c6078;
    --accent-blue: #4f8cff;
    --accent-green: #34d399;
    --accent-purple: #a78bfa;
    --accent-orange: #fb923c;
    --accent-pink: #f472b6;
    --accent-teal: #2dd4bf;
    --accent-red: #f87171;
    --sidebar-width: 240px;
    --header-height: 80px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --transition: 0.2s ease;
}

html {
    font-size: 14px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    width: 100%;
    text-align: left;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(79, 140, 255, 0.12);
    color: var(--accent-blue);
}

.nav-item.active svg {
    stroke: var(--accent-blue);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.sync-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sync-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 0 32px 32px;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 50;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 2px;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-filter label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.date-input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: border var(--transition);
}

.date-input:focus {
    border-color: var(--accent-blue);
}

.btn-filter {
    padding: 8px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-blue);
    color: white;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-filter:hover {
    background: #3d7ae8;
    transform: translateY(-1px);
}

.btn-clear {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-clear:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* ===== LOADING ===== */
.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 60vh;
    gap: 16px;
}

.loading-overlay.hidden {
    display: none;
}

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== TAB CONTENT ===== */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== KPI CARDS ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}

.kpi-card:hover {
    border-color: rgba(79, 140, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon.blue { background: rgba(79, 140, 255, 0.15); color: var(--accent-blue); }
.kpi-icon.green { background: rgba(52, 211, 153, 0.15); color: var(--accent-green); }
.kpi-icon.purple { background: rgba(167, 139, 250, 0.15); color: var(--accent-purple); }
.kpi-icon.orange { background: rgba(251, 146, 60, 0.15); color: var(--accent-orange); }
.kpi-icon.pink { background: rgba(244, 114, 182, 0.15); color: var(--accent-pink); }
.kpi-icon.teal { background: rgba(45, 212, 191, 0.15); color: var(--accent-teal); }

.kpi-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== CHARTS ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.chart-card.full-width {
    margin-bottom: 24px;
}

.chart-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* ===== TABLES ===== */
.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.table-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(42, 45, 62, 0.5);
    white-space: nowrap;
}

.data-table tbody tr {
    transition: background var(--transition);
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table .text-right {
    text-align: right;
}

.data-table .text-highlight {
    color: var(--accent-blue);
    font-weight: 600;
}

/* ===== CLIENT SELECTOR ===== */
.client-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.client-selector label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.client-dropdown {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    min-width: 300px;
    outline: none;
    cursor: pointer;
    transition: border var(--transition);
}

.client-dropdown:focus {
    border-color: var(--accent-blue);
}

.client-dropdown option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 40vh;
    gap: 16px;
    color: var(--text-muted);
}

.empty-state p {
    font-size: 1rem;
}

/* ===== OVERVIEW FILTERS ROW ===== */
.overview-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.squad-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.squad-filter .client-dropdown {
    min-width: 200px;
}

/* ===== PLATFORM TABS ===== */
.platform-tabs {
    display: flex;
    gap: 8px;
}

.platform-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.platform-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.platform-tab.active {
    background: rgba(79, 140, 255, 0.12);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.badge-dot.meta { background: #1877f2; }
.badge-dot.google { background: #fbbc04; }

/* ===== BADGES ===== */
.client-badges {
    display: flex;
    gap: 6px;
}

.badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-meta {
    background: rgba(24, 119, 242, 0.15);
    color: #5b9bf5;
}

.badge-google {
    background: rgba(251, 188, 4, 0.15);
    color: #fbbc04;
}

/* ===== CLIENT CARDS GRID (VISÃO GERAL) ===== */
.client-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.client-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
}

.client-block:hover {
    border-color: rgba(79, 140, 255, 0.3);
    box-shadow: var(--shadow);
}

.client-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.client-block-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent-blue);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-block-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.client-metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.client-metric-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.client-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.client-metric-value.spend { color: var(--accent-blue); }
.client-metric-value.result { color: var(--accent-green); }
.client-metric-value.cost { color: var(--accent-orange); }
.client-metric-value.budget { color: var(--accent-purple); }

/* Pacing bar */
.pacing-container {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.pacing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.pacing-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.pacing-value {
    font-size: 0.85rem;
    font-weight: 700;
}

.pacing-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
}

.pacing-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
}

.pacing-bar-fill.green { background: var(--accent-green); }
.pacing-bar-fill.orange { background: var(--accent-orange); }
.pacing-bar-fill.red { background: var(--accent-red); }

/* Platform sections inside client cards */
.platform-section {
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid var(--border);
}

.platform-section:first-child,
.total-section {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.total-section {
    padding-bottom: 8px;
    margin-bottom: 4px;
}

.platform-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.total-section .platform-section-title {
    color: var(--accent-blue);
}

.no-budget {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    .logo-text, .nav-item span, .sync-status span {
        display: none;
    }
    .sidebar-logo {
        justify-content: center;
        padding: 24px 10px;
    }
    .nav-item {
        justify-content: center;
        padding: 12px;
    }
    .main-content {
        margin-left: 60px;
        padding: 0 16px 16px;
    }
    .kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
    .date-filter {
        flex-wrap: wrap;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}