/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Touch-friendly improvements */
button, .chart-toggle-btn, .month-nav-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Password Protection Modal */
.password-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.password-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.password-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.password-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.password-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.password-input-group {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

#password-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

#password-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(51, 153, 255, 0.1);
}

#password-input::placeholder {
    color: var(--text-muted);
}

.password-submit-btn {
    padding: 0.75rem 1rem;
    background: var(--accent-blue);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    min-width: 100px;
}

.password-submit-btn:hover {
    background: #0088cc;
    transform: translateY(-1px);
}

.password-submit-btn:active {
    transform: translateY(0);
}

.password-error {
    color: var(--accent-red);
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.5rem;
    min-height: 1rem;
}

/* Responsive password modal */
@media (max-width: 480px) {
    .password-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .password-input-group {
        flex-direction: column;
    }
    
    .password-submit-btn {
        justify-content: center;
    }
}

:root {
    --bg-primary: #000000;
    --bg-card: #0a0a0a;
    --bg-card-hover: #111111;
    --border-subtle: #1a1a1a;
    --border-light: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent-red: #ff3366;
    --accent-green: #00ff88;
    --accent-blue: #3399ff;
    --accent-purple: #9966ff;
    --accent-orange: #ff9933;
    --accent-teal: #00cccc;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 3rem;
    min-height: 100vh;
}

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

.dashboard-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.last-updated {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.last-updated::before {
    content: '●';
    color: var(--text-muted);
    font-size: 0.5rem;
}

/* Metrics Section */
.metrics-section {
    margin-bottom: 2.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all 0.2s ease;
    position: relative;
}

.metric-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-light);
}

.metric-card .metric-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.metric-content h3 {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1;
    letter-spacing: -0.03em;
}

.metric-value.negative {
    color: var(--accent-red);
}

.metric-value.positive {
    color: var(--accent-green);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

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

.chart-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.chart-container:hover {
    border-color: var(--border-light);
}

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

.chart-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.chart-header p {
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.chart-toggle-group {
    display: flex;
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 0.25rem;
    gap: 0.25rem;
}

.chart-toggle-btn {
    padding: 0.375rem 0.875rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.chart-toggle-btn.active {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

.chart-toggle-btn:hover:not(.active) {
    color: var(--text-primary);
}

.chart-controls select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background-color: var(--bg-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-controls select:hover {
    border-color: var(--border-light);
}

.chart-controls select:focus {
    outline: none;
    border-color: var(--border-light);
}

.month-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.month-nav-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.month-nav-btn:hover {
    border-color: var(--border-light);
    color: var(--text-primary);
}

.month-nav span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 100px;
    text-align: center;
}

.chart-wrapper {
    position: relative;
    height: 350px;
    width: 100%;
}

/* Clients Section */
.clients-section {
    margin-bottom: 2rem;
}

.clients-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.clients-container:hover {
    border-color: var(--border-light);
}

.clients-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.clients-header svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.clients-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.clients-header p {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    margin-left: auto;
}

.clients-list {
    display: grid;
    gap: 0.75rem;
}

.client-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.client-item:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-light);
}

.client-rank {
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.client-item:first-child .client-rank {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #000;
}

.client-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.client-info {
    flex: 1;
    min-width: 0;
}

.client-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.client-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.client-revenue {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.client-year {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard {
        padding: 1.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 1024px) {
    .charts-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .chart-wrapper {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .dashboard {
        padding: 1rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .dashboard-header h1 {
        font-size: 1.5rem;
    }
    
    .last-updated {
        font-size: 0.75rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .metric-card {
        padding: 1rem;
    }
    
    .metric-value {
        font-size: 1.25rem;
    }
    
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .chart-header h2 {
        font-size: 1.125rem;
    }
    
    .chart-wrapper {
        height: 300px;
    }
    
    .chart-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .chart-toggle-group {
        gap: 0.5rem;
    }
    
    .chart-toggle-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .month-nav {
        gap: 0.75rem;
    }
    
    .month-nav-btn {
        padding: 0.5rem;
    }
    
    .clients-container {
        padding: 1rem;
    }
    
    .clients-header h2 {
        font-size: 1.125rem;
    }
    
    .client-item {
        padding: 0.75rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .client-rank {
        font-size: 0.75rem;
        width: 20px;
        height: 20px;
    }
    
    .client-name {
        font-size: 0.875rem;
    }
    
    .client-revenue {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .dashboard {
        padding: 0.75rem;
    }
    
    .metric-card {
        padding: 0.75rem;
    }
    
    .metric-value {
        font-size: 1rem;
    }
    
    .metric-label {
        font-size: 0.75rem;
    }
    
    .chart-wrapper {
        height: 250px;
    }
    
    .chart-toggle-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.6875rem;
    }
    
    .clients-container {
        padding: 0.75rem;
    }
    
    .client-item {
        padding: 0.5rem;
    }
    
    .client-name {
        font-size: 0.75rem;
    }
    
    .client-revenue {
        font-size: 0.75rem;
    }
    
    .client-label,
    .client-year {
        font-size: 0.625rem;
    }
}