/* History View Styles */
.history-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.history-header {
    margin-bottom: 30px;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--nli-primary);
    font-size: 16px;
    cursor: pointer;
    padding: 8px 0;
    margin-bottom: 16px;
    transition: opacity 0.2s;
}

.btn-back:hover {
    opacity: 0.7;
}

.history-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--nli-gray-900);
}

.history-period {
    font-size: 16px;
    color: var(--nli-gray-600);
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.summary-card {
    background: var(--nli-gray-100);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.summary-label {
    font-size: 14px;
    color: var(--nli-gray-600);
    margin-bottom: 8px;
}

.summary-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--nli-gray-900);
}

.history-sections {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.history-section {
    background: white;
    border-radius: 12px;
    border: 1px solid var(--nli-gray-200);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    padding: 20px 24px;
    margin: 0;
    background: var(--nli-gray-100);
    border-bottom: 1px solid var(--nli-gray-200);
    color: var(--nli-gray-900);
}

.daily-data {
    padding: 20px;
}

.day-card {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--nli-gray-200);
}

.day-card:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.day-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--nli-gray-900);
}

.test-count {
    font-size: 14px;
    color: var(--nli-gray-600);
}

.speed-tests {
    display: grid;
    gap: 12px;
}

.speed-test {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--nli-gray-100);
    border-radius: 8px;
}

.test-time {
    font-size: 14px;
    color: var(--nli-gray-600);
    font-weight: 500;
}

.test-results {
    display: flex;
    gap: 12px;
    align-items: center;
}

.test-speed {
    font-size: 14px;
    font-weight: 600;
    color: var(--nli-accent);
}

.test-latency {
    font-size: 12px;
    color: var(--nli-gray-600);
    background: var(--nli-gray-200);
    padding: 2px 6px;
    border-radius: 4px;
}

.usage-chart {
    padding: 20px;
}

.usage-bars {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 12px;
    height: 200px;
    padding: 20px 0;
}

.usage-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.usage-bars-wrapper {
    display: flex;
    align-items: end;
    gap: 4px;
    height: 120px;
}

.usage-bar {
    width: 20px;
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: opacity 0.2s;
}

.usage-bar:hover {
    opacity: 0.8;
}

.usage-bar.download {
    background: var(--nli-accent);
}

.usage-bar.upload {
    background: var(--nli-success);
}

.usage-label {
    font-size: 12px;
    color: var(--nli-gray-600);
    font-weight: 500;
}

.usage-values {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.usage-value {
    font-size: 11px;
    color: var(--nli-gray-600);
}

.mac-addresses {
    padding: 20px;
}

.mac-summary {
    margin-bottom: 20px;
}

.mac-count {
    font-size: 14px;
    color: var(--nli-gray-600);
}

.mac-list {
    display: grid;
    gap: 8px;
    margin-bottom: 30px;
}

.mac-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--nli-gray-100);
    border-radius: 8px;
}

.mac-address {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 14px;
    color: var(--nli-gray-900);
}

.mac-status {
    font-size: 12px;
    color: var(--nli-success);
    font-weight: 500;
}

.mac-daily {
    border-top: 1px solid var(--nli-gray-200);
    padding-top: 20px;
}

.mac-daily-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: var(--nli-gray-900);
}

.mac-day {
    margin-bottom: 16px;
}

.mac-day:last-child {
    margin-bottom: 0;
}

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

.mac-day-date {
    font-size: 14px;
    font-weight: 500;
    color: var(--nli-gray-700);
}

.mac-day-count {
    font-size: 12px;
    color: var(--nli-gray-600);
}

.mac-day-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mac-day-address {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 12px;
    padding: 4px 8px;
    background: var(--nli-gray-100);
    border-radius: 4px;
    color: var(--nli-gray-700);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .history-container {
        background-color: #000;
        color: var(--nli-gray-900);
    }

    .btn-back {
        color: var(--nli-accent);
    }

    .history-title {
        color: var(--nli-gray-900);
    }

    .history-period {
        color: var(--nli-gray-600);
    }

    .summary-card {
        background: var(--nli-gray-100);
        box-shadow: 0 1px 3px rgba(255,255,255,0.05);
    }

    .summary-label {
        color: var(--nli-gray-600);
    }

    .summary-value {
        color: var(--nli-gray-900);
    }

    .history-section {
        background: var(--nli-gray-100);
        border-color: var(--nli-gray-300);
        box-shadow: 0 1px 3px rgba(255,255,255,0.05);
    }

    .section-title {
        background: var(--nli-gray-200);
        border-bottom-color: var(--nli-gray-300);
        color: var(--nli-gray-900);
    }

    .day-card {
        border-bottom-color: var(--nli-gray-300);
    }

    .day-title {
        color: var(--nli-gray-900);
    }

    .test-count {
        color: var(--nli-gray-600);
    }

    .speed-test {
        background: var(--nli-gray-200);
    }

    .test-time {
        color: var(--nli-gray-600);
    }

    .test-speed {
        color: var(--nli-accent);
    }

    .test-latency {
        background: var(--nli-gray-300);
        color: var(--nli-gray-700);
    }

    .usage-label {
        color: var(--nli-gray-600);
    }

    .usage-value {
        color: var(--nli-gray-600);
    }

    .mac-count {
        color: var(--nli-gray-600);
    }

    .mac-item {
        background: var(--nli-gray-200);
    }

    .mac-address {
        color: var(--nli-gray-900);
    }

    .mac-status {
        color: var(--nli-success);
    }

    .mac-daily {
        border-top-color: var(--nli-gray-300);
    }

    .mac-daily-title {
        color: var(--nli-gray-900);
    }

    .mac-day-date {
        color: var(--nli-gray-700);
    }

    .mac-day-count {
        color: var(--nli-gray-600);
    }

    .mac-day-address {
        background: var(--nli-gray-300);
        color: var(--nli-gray-700);
    }
}